Insider Trading History of Barris Peter J

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Barris Peter J since 2005. The trader's CIK number is 1005561. At the time of the last reporting, Barris Peter J was the Director of Groupon, Inc.. (stock ticker symbol GRPN). Also see all insider trading activities at Groupon, Inc..

Note that in the past BARRIS PETER J also reported insider trading activities as an insider of the following companies:

Insider Activities at Groupon, Inc. (GRPN)
Insider Activities at Mirum Pharmaceuticals, Inc. (MIRM)
Insider Activities at Genocea Biosciences, Inc. (GNCA)
Insider Activities at Trevi Therapeutics, Inc. (TRVI)
Insider Activities at Regulus Therapeutics Inc. (RGLS)
Insider Activities at Aveo Pharmaceuticals, Inc. (AVEO)
Insider Activities at Adaptimmune Therapeutics Plc (ADAP)
Insider Activities at Liquidia Technologies Inc (LQDA)
Insider Activities at Glycomimetics Inc (GLYC)
Insider Activities at Surface Oncology, Inc. (SURF)
Insider Activities at Tesaro, Inc. (TSRO)
Insider Activities at Arca Biopharma, Inc. (ABIO)
Insider Activities at Senseonics Holdings, Inc. (SENS)
Insider Activities at Appian Corp (APPN)
Insider Activities at Rhythm Pharmaceuticals, Inc. (RYTM)
Insider Activities at Mersana Therapeutics, Inc. (MRSN)
Insider Activities at Achaogen, Inc. (AKAO)
Insider Activities at Tracon Pharmaceuticals, Inc. (TCON)
Insider Activities at Ra Pharmaceuticals, Inc. (RARX)
Insider Activities at Interleukin Genetics Inc (ILI)
Insider Activities at Ardelyx, Inc. (ARDX)
Insider Activities at Epizyme, Inc. (EPZM)
Insider Activities at Xtera Communications, Inc. (XCOM)
Insider Activities at Synlogic, Inc. (SYBX)
Insider Activities at Supernus Pharmaceuticals, Inc. (SUPN)
Insider Activities at Dermira, Inc. (DERM)
Insider Activities at Sunesis Pharmaceuticals Inc (SNSS)
Insider Activities at Tableau Software Inc (DATA)
Insider Activities at Cvent Inc (CVT)
Insider Activities at Loxo Oncology, Inc. (LOXO)
Insider Activities at Roka Bioscience, Inc. (ROKA)
Insider Activities at Hyperion Therapeutics Inc (HPTX)
Insider Activities at Boingo Wireless, Inc. (WIFI)
Insider Activities at Catalyst Biosciences, Inc. (CBIO)
Insider Activities at Audience Inc (ADNC)
Insider Activities at Omthera Pharmaceuticals, Inc. (OMTH)
Insider Activities at Millennial Media Inc. (MM)
Insider Activities at Fusion-io, Inc. (FIO)
Insider Activities at Innerworkings Inc (INWK)
Insider Activities at Amicus Therapeutics, Inc. (FOLD)
Insider Activities at Echo Global Logistics, Inc. (ECHO)
Insider Activities at Clovis Oncology, Inc. (CLVS)
Insider Activities at Inhibitex Inc (INHX)
Insider Activities at Neutral Tandem Inc (TNDM)
Insider Activities at Dasan Zhone Solutions Inc (DZSI)
Insider Activities at Iomai Corp (IOMI)
Insider Activities at Paratek Pharmaceuticals, Inc. (PRTK)
Insider Activities at Occam Networks Inc/de (OCCM)


Yearly summary of insider trading at Dasan Zhone Solutions Inc (ZHNE) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2008 ZHNE 2,187,996 $2,420,181 0 $0 0 $0
2007 ZHNE 6,618,093 $7,876,615 0 $0 0 $0
2005 ZHNE 2,340,299 $5,419,804 0 $0 0 $0

Yearly summary of insider trading at Omthera Pharmaceuticals, Inc. (OMTH) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2013 OMTH 625,000 $5,000,000 196 $1,568 0 $0

Yearly summary of insider trading at Ra Pharmaceuticals, Inc. (RARX) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2016 RARX 338,462 $4,400,006 435 $5,655 0 $0

Yearly summary of insider trading at Adaptimmune Therapeutics Plc (ADAP) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2018 ADAP 22,839,672 $40,012,335 0 $0 0 $0
2017 ADAP 12,870,000 $9,009,000 0 $0 0 $0

Yearly summary of insider trading at Loxo Oncology, Inc. (LOXO) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2014 LOXO 230,769 $2,999,997 0 $0 0 $0

Yearly summary of insider trading at Fusion-io, Inc. (FIO) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2012 FIO 0 $0 122,986 $3,239,205 0 $0
2011 FIO 0 $0 1,296,109 $41,060,733 0 $0

Yearly summary of insider trading at Regulus Therapeutics Inc. (RGLS) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2019 RGLS 1,136,704 $1,227,640 0 $0 0 $0

Yearly summary of insider trading at Millennial Media Inc. (MM) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2012 MM 0 $0 1,597,787 $21,479,050 0 $0

Yearly summary of insider trading at Audience Inc (ADNC) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2013 ADNC 0 $0 5,365 $61,474 0 $0

Yearly summary of insider trading at Glycomimetics Inc (GLYC) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2018 GLYC 0 $0 9,539 $169,889 0 $0
2015 GLYC 0 $0 452 $3,123 0 $0
2014 GLYC 1,000,000 $8,000,000 0 $0 0 $0

Yearly summary of insider trading at Boingo Wireless, Inc. (WIFI) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2013 WIFI 0 $0 2,866 $19,152 0 $0

Yearly summary of insider trading at Hyperion Therapeutics Inc (HPTX) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2014 HPTX 0 $0 1,134 $30,505 0 $0
2012 HPTX 500,000 $5,000,000 0 $0 0 $0

Yearly summary of insider trading at Tesaro, Inc. (TSRO) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2018 TSRO 145,532 $8,386,945 0 $0 0 $0
2016 TSRO 1,420,858 $49,999,993 0 $0 0 $0
2015 TSRO 0 $0 2,129 $123,145 0 $0
2013 TSRO 0 $0 3,583 $139,726 0 $0
2012 TSRO 1,111,111 $14,999,998 0 $0 0 $0

Yearly summary of insider trading at Arca Biopharma, Inc. (ABIO) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2018 ABIO 0 $0 1,460,209 $731,564 0 $0

Yearly summary of insider trading at Epizyme, Inc. (EPZM) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2016 EPZM 1,111,111 $9,999,999 0 $0 0 $0
2014 EPZM 0 $0 3,411 $125,166 0 $0
2013 EPZM 806,500 $14,113,356 0 $0 0 $0

Yearly summary of insider trading at Ardelyx, Inc. (ARDX) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2016 ARDX 3,790,951 $35,000,002 0 $0 0 $0
2015 ARDX 4,672,897 $49,999,997 0 $0 0 $0
2014 ARDX 0 $0 1,972 $41,960 0 $0

Yearly summary of insider trading at Surface Oncology, Inc. (SURF) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2018 SURF 133,333 $1,999,995 0 $0 0 $0

Yearly summary of insider trading at Liquidia Technologies Inc (LQDA) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2018 LQDA 545,455 $6,000,005 0 $0 0 $0

Yearly summary of insider trading at Groupon, Inc. (GRPN) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2019 GRPN 0 $0 210,124 $491,059 0 $0
2017 GRPN 0 $0 1,125,425 $4,267,207 0 $0
2016 GRPN 0 $0 1,370,394 $6,218,116 0 $0
2013 GRPN 0 $0 68,855 $703,437 0 $0

Yearly summary of insider trading at Neutral Tandem Inc (TNDM) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2009 TNDM 0 $0 23,241 $557,765 0 $0
2008 TNDM 0 $0 1,484,009 $25,242,992 0 $0

Yearly summary of insider trading at Trevi Therapeutics, Inc. (TRVI) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2019 TRVI 2,500,000 $25,000,000 0 $0 0 $0

Yearly summary of insider trading at Interleukin Genetics Inc (ILIU) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2016 ILIU 20,120,724 $1,991,951 0 $0 0 $0
2014 ILIU 19,868,965 $1,986,896 0 $0 0 $0

Yearly summary of insider trading at Cvent Inc (CVT) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2014 CVT 0 $0 1,305,117 $46,307,070 0 $0

Yearly summary of insider trading at Aveo Pharmaceuticals, Inc. (AVEO) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2019 AVEO 4,347,827 $4,956,522 0 $0 0 $0
2018 AVEO 4,296,865 $8,662,202 0 $0 0 $0
2017 AVEO 6,000,000 $3,000,000 0 $0 0 $0

Yearly summary of insider trading at Rhythm Pharmaceuticals, Inc. (RYTM) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2017 RYTM 550,000 $9,350,000 0 $0 0 $0

Yearly summary of insider trading at Paratek Pharmaceuticals, Inc. (NOVC) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2006 NOVC 1,153,846 $7,499,999 0 $0 0 $0

Yearly summary of insider trading at Iomai Corp (IOMI) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2006 IOMI 1,809,203 $9,673,552 0 $0 0 $0

Yearly summary of insider trading at Dermira, Inc. (DERM) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2014 DERM 69,112 $1,105,792 0 $0 0 $0

Yearly summary of insider trading at Xtera Communications, Inc. (XCOM) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2015 XCOM 800,000 $4,000,000 0 $0 0 $0

Yearly summary of insider trading at Achaogen, Inc. (AKAO) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2016 AKAO 500,000 $6,750,000 0 $0 0 $0

Yearly summary of insider trading at Genocea Biosciences, Inc. (GNCA) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2019 GNCA 12,805,411 $14,685,631 0 $0 0 $0

Yearly summary of insider trading at Tracon Pharmaceuticals, Inc. (TCON) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2016 TCON 869,565 $4,999,998 0 $0 0 $0
2015 TCON 500,000 $5,000,000 0 $0 0 $0

Yearly summary of insider trading at Occam Networks Inc/de (OCNW) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2006 OCNW 0 $0 97,677 $2,104,700 0 $0

Yearly summary of insider trading at Amicus Therapeutics, Inc. (FOLD) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2012 FOLD 1,140,000 $6,498,000 0 $0 0 $0
2007 FOLD 0 $0 6,408 $96,120 0 $0

Yearly summary of insider trading at Supernus Pharmaceuticals, Inc. (SUPN) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2015 SUPN 0 $0 166,986 $2,757,602 0 $0

Yearly summary of insider trading at Senseonics Holdings, Inc. (SENS) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2017 SENS 7,092,198 $9,999,999 139,645 $366,835 0 $0
2016 SENS 2,631,578 $7,499,997 0 $0 0 $0

Yearly summary of insider trading at Appian Corp (APPN) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2017 APPN 0 $0 3,390,136 $66,073,749 0 $0

Yearly summary of insider trading at Clovis Oncology, Inc. (CLVS) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2011 CLVS 1,316,299 $17,111,887 0 $0 0 $0

Yearly summary of insider trading at Innerworkings Inc (INWK) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2012 INWK 0 $0 1,103,083 $12,664,733 0 $0

Yearly summary of insider trading at Synlogic, Inc. (MIRN) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2015 MIRN 857,142 $5,999,994 0 $0 0 $0

Yearly summary of insider trading at Sunesis Pharmaceuticals Inc (SNSS) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2014 SNSS 0 $0 977,240 $6,835,434 0 $0

Yearly summary of insider trading at Inhibitex Inc (INHX) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2009 INHX 2,343,749 $2,999,998 0 $0 0 $0

Yearly summary of insider trading at Tableau Software Inc (DATA) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2014 DATA 0 $0 477,822 $41,918,844 0 $0
2013 DATA 0 $0 2,000,000 $57,660,000 0 $0

Yearly summary of insider trading at Echo Global Logistics, Inc. (ECHO) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2012 ECHO 0 $0 2,281 $41,019 0 $0

Yearly summary of insider trading at Roka Bioscience, Inc. (ROKA) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2014 ROKA 383,333 $4,599,996 0 $0 0 $0

Yearly summary of insider trading at Catalyst Biosciences, Inc. (TRGT) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2013 TRGT 0 $0 6,333 $32,665 0 $0
2007 TRGT 0 $0 0 $0 1,000 $75
2006 TRGT 350,000 $3,150,000 0 $0 0 $0

Yearly summary of insider trading at Mersana Therapeutics, Inc. (MRSN) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2017 MRSN 1,000,000 $15,000,000 0 $0 0 $0

Yearly summary of insider trading at Mirum Pharmaceuticals, Inc. (MIRM) by Barris Peter J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2019 MIRM 450,000 $6,750,000 0 $0 0 $0


Insider trading activities at 48 companies by Barris Peter J:

1. Dasan Zhone Solutions Inc (ZHNE)

2. Omthera Pharmaceuticals, Inc. (OMTH)

3. Ra Pharmaceuticals, Inc. (RARX)

4. Adaptimmune Therapeutics Plc (ADAP)

5. Loxo Oncology, Inc. (LOXO)

6. Fusion-io, Inc. (FIO)

7. Regulus Therapeutics Inc. (RGLS)

8. Millennial Media Inc. (MM)

9. Audience Inc (ADNC)

10. Glycomimetics Inc (GLYC)

11. Boingo Wireless, Inc. (WIFI)

12. Hyperion Therapeutics Inc (HPTX)

13. Tesaro, Inc. (TSRO)

14. Arca Biopharma, Inc. (ABIO)

15. Epizyme, Inc. (EPZM)

16. Ardelyx, Inc. (ARDX)

17. Surface Oncology, Inc. (SURF)

18. Liquidia Technologies Inc (LQDA)

19. Groupon, Inc. (GRPN)

20. Neutral Tandem Inc (TNDM)

21. Trevi Therapeutics, Inc. (TRVI)

22. Interleukin Genetics Inc (ILIU)

23. Cvent Inc (CVT)

24. Aveo Pharmaceuticals, Inc. (AVEO)

25. Rhythm Pharmaceuticals, Inc. (RYTM)

26. Paratek Pharmaceuticals, Inc. (NOVC)

27. Iomai Corp (IOMI)

28. Dermira, Inc. (DERM)

29. Xtera Communications, Inc. (XCOM)

30. Achaogen, Inc. (AKAO)

31. Genocea Biosciences, Inc. (GNCA)

32. Tracon Pharmaceuticals, Inc. (TCON)

33. Occam Networks Inc/de (OCNW)

34. Amicus Therapeutics, Inc. (FOLD)

35. Supernus Pharmaceuticals, Inc. (SUPN)

36. Senseonics Holdings, Inc. (SENS)

37. Appian Corp (APPN)

38. Clovis Oncology, Inc. (CLVS)

39. Innerworkings Inc (INWK)

40. Synlogic, Inc. (MIRN)

41. Sunesis Pharmaceuticals Inc (SNSS)

42. Inhibitex Inc (INHX)

43. Tableau Software Inc (DATA)

44. Echo Global Logistics, Inc. (ECHO)

45. Roka Bioscience, Inc. (ROKA)

46. Catalyst Biosciences, Inc. (TRGT)

47. Mersana Therapeutics, Inc. (MRSN)

48. Mirum Pharmaceuticals, Inc. (MIRM)

Table 1. Insider trading of Dasan Zhone Solutions Inc (ZHNE) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2008-03-10 ZHNE Buy 100,000 1.10 110,500
2008-03-06 ZHNE Buy 80,083 1.10 88,331
2008-03-07 ZHNE Buy 84,250 1.11 93,264
2008-03-05 ZHNE Buy 123,700 1.08 133,224
2008-03-04 ZHNE Buy 56,000 1.07 60,144
2008-02-28 ZHNE Buy 126,950 1.14 144,596
2008-02-29 ZHNE Buy 122,432 1.11 136,266
2008-03-03 ZHNE Buy 82,345 1.10 90,497
2008-02-25 ZHNE Buy 71,950 1.11 79,576
2008-02-26 ZHNE Buy 25,205 1.12 28,330
2008-02-27 ZHNE Buy 126,950 1.15 145,865
2008-02-22 ZHNE Buy 130,200 1.09 142,048
2008-02-21 ZHNE Buy 47,660 1.10 52,235
2008-02-20 ZHNE Buy 50,691 1.05 53,479
2008-02-14 ZHNE Buy 114,300 1.20 137,388
2008-02-15 ZHNE Buy 61,722 1.12 69,375
2008-02-19 ZHNE Buy 122,718 1.06 130,694
2008-02-13 ZHNE Buy 114,300 1.09 125,044
2008-02-11 ZHNE Buy 110,600 1.08 120,001
2008-02-12 ZHNE Buy 114,300 1.08 123,215
2008-02-08 ZHNE Buy 116,400 1.13 131,415
2008-02-07 ZHNE Buy 84,940 1.09 92,244
2008-02-06 ZHNE Buy 120,300 1.10 132,450
2007-12-03 ZHNE Buy 14,340 1.25 17,925
2007-12-04 ZHNE Buy 2,904 1.25 3,630
2007-11-27 ZHNE Buy 10,762 1.24 13,377
2007-11-26 ZHNE Buy 54,300 1.25 67,875
2007-11-23 ZHNE Buy 67,370 1.25 84,212
2007-11-21 ZHNE Buy 1,200 1.25 1,500
2007-11-19 ZHNE Buy 112,900 1.25 140,560
2007-11-20 ZHNE Buy 81,300 1.25 101,299
2007-11-16 ZHNE Buy 183,000 1.25 228,384
2007-11-15 ZHNE Buy 79,450 1.25 99,312
2007-11-14 ZHNE Buy 35,924 1.25 44,905
2007-11-09 ZHNE Buy 15,384 1.24 19,137
2007-11-12 ZHNE Buy 20,654 1.25 25,734
2007-11-13 ZHNE Buy 11,360 1.25 14,200
2007-09-12 ZHNE Buy 400 1.20 480
2007-09-13 ZHNE Buy 30,719 1.20 36,862
2007-09-14 ZHNE Buy 2,696 1.20 3,235
2007-09-11 ZHNE Buy 2,505 1.20 3,006
2007-09-10 ZHNE Buy 68,853 1.20 82,623
2007-09-07 ZHNE Buy 900 1.20 1,080
2007-08-29 ZHNE Buy 217,900 1.19 259,083
2007-08-27 ZHNE Buy 116,949 1.20 139,871
2007-08-28 ZHNE Buy 136,491 1.20 163,789
2007-08-24 ZHNE Buy 2,490 1.20 2,988
2007-08-22 ZHNE Buy 25,000 1.20 30,000
2007-08-23 ZHNE Buy 36,054 1.20 43,264
2007-08-21 ZHNE Buy 14,800 1.20 17,760
2007-08-20 ZHNE Buy 24,158 1.20 28,989
2007-08-17 ZHNE Buy 109,785 1.20 131,632
2007-08-15 ZHNE Buy 261,000 1.17 306,153
2007-08-16 ZHNE Buy 203,451 1.16 235,799
2007-08-14 ZHNE Buy 261,000 1.15 300,150
2007-08-13 ZHNE Buy 261,000 1.15 299,367
2007-08-10 ZHNE Buy 238,000 1.19 284,172
2007-08-09 ZHNE Buy 160,450 1.15 184,517
2007-08-07 ZHNE Buy 238,000 1.11 264,656
2007-08-08 ZHNE Buy 238,000 1.13 269,416
2007-08-02 ZHNE Buy 210,600 1.20 252,720
2007-08-03 ZHNE Buy 210,600 1.16 243,243
2007-08-06 ZHNE Buy 238,000 1.10 260,848
2007-07-31 ZHNE Buy 210,600 1.19 249,561
2007-08-01 ZHNE Buy 210,600 1.18 248,718
2007-07-27 ZHNE Buy 179,400 1.12 201,825
2007-07-30 ZHNE Buy 210,600 1.17 245,980
2007-05-25 ZHNE Buy 162,660 1.30 211,458
2007-05-24 ZHNE Buy 288,000 1.30 374,400
2007-05-17 ZHNE Buy 2,217 1.25 2,771
2007-05-18 ZHNE Buy 327,067 1.25 408,833
2007-03-06 ZHNE Buy 216,000 1.19 257,904
2007-03-07 ZHNE Buy 216,000 1.23 264,600
2007-03-01 ZHNE Buy 214,800 1.17 250,886
2007-03-02 ZHNE Buy 214,800 1.20 258,404
2007-03-05 ZHNE Buy 164,700 1.18 193,522
2005-11-04 ZHNE Buy 452,542 2.29 1,038,583
2005-06-06 ZHNE Buy 178,603 2.45 437,577
2005-06-06 ZHNE Buy 178,603 2.45 437,577
2005-05-16 ZHNE Buy 90,470 2.45 221,651
2005-05-10 ZHNE Buy 268,221 2.44 655,800
2005-05-05 ZHNE Buy 266,982 2.37 631,946
2005-05-03 ZHNE Buy 407,302 2.21 900,952
2005-04-28 ZHNE Buy 420,960 2.16 908,010
2005-03-14 ZHNE Buy 38,308 2.45 93,854
2005-03-14 ZHNE Buy 38,308 2.45 93,854

Table 2. Insider trading of Omthera Pharmaceuticals, Inc. (OMTH) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2013-04-16 OMTH Buy 625,000 8.00 5,000,000
2013-04-16 OMTH Sale 196 8.00 1,568

Table 3. Insider trading of Ra Pharmaceuticals, Inc. (RARX) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2016-10-31 RARX Buy 338,462 13.00 4,400,006
2016-10-31 RARX Sale 435 13.00 5,655

Table 4. Insider trading of Adaptimmune Therapeutics Plc (ADAP) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2018-09-07 ADAP Buy 15,000,000 1.67 25,005,000
2018-03-26 ADAP Buy 571,164 1.90 1,087,496
2018-03-27 ADAP Buy 6,000,000 1.92 11,502,000
2018-03-22 ADAP Buy 869,574 1.90 1,655,668
2018-03-23 ADAP Buy 294,090 1.95 572,299
2018-03-21 ADAP Buy 104,844 1.81 189,872
2017-03-27 ADAP Buy 12,870,000 .70 9,009,000

Table 5. Insider trading of Loxo Oncology, Inc. (LOXO) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2014-08-06 LOXO Buy 230,769 13.00 2,999,997

Table 6. Insider trading of Fusion-io, Inc. (FIO) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2012-09-05 FIO Sale 74,986 27.73 2,079,511
2012-04-30 FIO Sale 16,101 26.53 427,207
2012-02-14 FIO Sale 4,462 22.84 101,907
2012-02-06 FIO Sale 23,083 23.05 532,063
2012-02-03 FIO Sale 4,354 22.63 98,517
2011-11-28 FIO Sale 1,296,109 31.68 41,060,733

Table 7. Insider trading of Regulus Therapeutics Inc. (RGLS) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2019-05-07 RGLS Buy 1,136,704 1.08 1,227,640

Table 8. Insider trading of Millennial Media Inc. (MM) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2012-10-29 MM Sale 1,597,787 13.44 21,479,050

Table 9. Insider trading of Audience Inc (ADNC) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2013-11-05 ADNC Sale 2,573 9.83 25,287
2013-03-07 ADNC Sale 2,792 12.96 36,187

Table 10. Insider trading of Glycomimetics Inc (GLYC) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2018-05-10 GLYC Sale 9,539 17.81 169,889
2015-11-16 GLYC Sale 452 6.91 3,123
2014-01-15 GLYC Buy 1,000,000 8.00 8,000,000

Table 11. Insider trading of Boingo Wireless, Inc. (WIFI) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2013-12-11 WIFI Sale 1,452 6.22 9,031
2013-08-22 WIFI Sale 1,414 7.16 10,121

Table 12. Insider trading of Hyperion Therapeutics Inc (HPTX) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2014-06-06 HPTX Sale 1,134 26.90 30,505
2012-07-31 HPTX Buy 500,000 10.00 5,000,000

Table 13. Insider trading of Tesaro, Inc. (TSRO) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2018-03-06 TSRO Buy 15,793 59.81 944,658
2018-03-05 TSRO Buy 61,437 59.06 3,628,714
2018-03-02 TSRO Buy 68,302 55.83 3,813,573
2016-03-18 TSRO Buy 1,420,858 35.19 49,999,993
2015-06-02 TSRO Sale 2,129 57.84 123,145
2013-06-05 TSRO Sale 3,583 39.00 139,726
2012-07-03 TSRO Buy 1,111,111 13.50 14,999,998

Table 14. Insider trading of Arca Biopharma, Inc. (ABIO) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2018-02-26 ABIO Sale 1,460,209 .50 731,564

Table 15. Insider trading of Epizyme, Inc. (EPZM) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2016-01-12 EPZM Buy 1,111,111 9.00 9,999,999
2014-08-15 EPZM Sale 3,411 36.70 125,166
2013-11-14 EPZM Buy 357,000 19.98 7,132,860
2013-11-15 EPZM Buy 49,500 19.81 980,496
2013-06-05 EPZM Buy 400,000 15.00 6,000,000

Table 16. Insider trading of Ardelyx, Inc. (ARDX) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2016-07-18 ARDX Buy 2,290,951 8.73 20,000,002
2016-01-13 ARDX Buy 1,500,000 10.00 15,000,000
2015-06-05 ARDX Buy 4,672,897 10.70 49,999,997
2014-12-26 ARDX Sale 1,972 21.28 41,960

Table 17. Insider trading of Surface Oncology, Inc. (SURF) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2018-04-23 SURF Buy 133,333 15.00 1,999,995

Table 18. Insider trading of Liquidia Technologies Inc (LQDA) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2018-07-30 LQDA Buy 545,455 11.00 6,000,005

Table 19. Insider trading of Groupon, Inc. (GRPN) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2019-12-26 GRPN Sale 210,124 2.34 491,059
2017-08-09 GRPN Sale 281,360 3.93 1,105,744
2017-08-10 GRPN Sale 281,359 3.98 1,120,090
2017-06-12 GRPN Sale 281,352 3.04 854,184
2017-03-01 GRPN Sale 112,386 4.21 473,482
2017-03-02 GRPN Sale 75,000 4.18 313,874
2017-02-28 GRPN Sale 93,968 4.25 399,833
2016-08-12 GRPN Sale 730,349 5.69 4,154,225
2016-06-09 GRPN Sale 281,663 3.26 918,503
2016-06-10 GRPN Sale 358,382 3.20 1,145,388
2013-11-18 GRPN Sale 41,260 10.51 433,807
2013-08-15 GRPN Sale 27,595 9.77 269,630

Table 20. Insider trading of Neutral Tandem Inc (TNDM) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2009-06-10 TNDM Sale 236 30.86 7,283
2009-06-05 TNDM Sale 8,861 30.66 271,722
2009-02-27 TNDM Sale 10,975 19.69 216,141
2009-03-02 TNDM Sale 3,169 19.76 62,619
2008-04-23 TNDM Sale 113,380 17.01 1,928,593
2008-04-02 TNDM Sale 1,370,629 17.01 23,314,399

Table 21. Insider trading of Trevi Therapeutics, Inc. (TRVI) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2019-05-09 TRVI Buy 2,500,000 10.00 25,000,000

Table 22. Insider trading of Interleukin Genetics Inc (ILIU) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2016-07-29 ILIU Buy 20,120,724 .10 1,991,951
2014-12-23 ILIU Buy 19,868,965 .10 1,986,896

Table 23. Insider trading of Cvent Inc (CVT) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2014-08-15 CVT Sale 2,641 26.19 69,173
2014-01-21 CVT Sale 169,887 35.50 6,030,988
2014-01-16 CVT Sale 1,132,589 35.50 40,206,909

Table 24. Insider trading of Aveo Pharmaceuticals, Inc. (AVEO) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2019-04-08 AVEO Buy 4,347,827 1.14 4,956,522
2018-12-20 AVEO Buy 200,000 1.63 326,000
2018-12-21 AVEO Buy 300,000 1.50 448,500
2018-12-11 AVEO Buy 61,200 1.98 121,114
2018-12-07 AVEO Buy 117,100 1.98 232,326
2018-12-10 AVEO Buy 26,000 1.98 51,584
2018-12-06 AVEO Buy 27,300 1.99 54,408
2018-11-30 AVEO Buy 71,900 1.98 142,074
2018-11-28 AVEO Buy 24,500 1.99 48,828
2018-11-20 AVEO Buy 170,000 1.98 336,090
2018-11-15 AVEO Buy 340,000 1.86 632,060
2018-11-16 AVEO Buy 350,000 1.85 649,250
2018-11-19 AVEO Buy 510,000 1.88 956,760
2018-08-21 AVEO Buy 663,716 2.26 1,499,998
2018-07-18 AVEO Buy 200,000 1.95 390,600
2018-07-19 AVEO Buy 50,600 2.00 101,149
2018-06-27 AVEO Buy 5,295 2.15 11,384
2018-06-28 AVEO Buy 187,130 2.10 392,785
2018-05-30 AVEO Buy 275 2.15 591
2018-05-08 AVEO Buy 70,873 2.13 151,242
2018-04-06 AVEO Buy 685,676 2.24 1,537,285
2018-04-09 AVEO Buy 32,100 2.43 78,099
2018-04-10 AVEO Buy 203,200 2.46 500,075
2017-03-28 AVEO Buy 6,000,000 .50 3,000,000

Table 25. Insider trading of Rhythm Pharmaceuticals, Inc. (RYTM) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2017-10-10 RYTM Buy 550,000 17.00 9,350,000

Table 26. Insider trading of Paratek Pharmaceuticals, Inc. (NOVC) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2006-05-15 NOVC Buy 1,153,846 6.50 7,499,999

Table 27. Insider trading of Iomai Corp (IOMI) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2006-10-25 IOMI Buy 1,141,553 4.38 5,000,002
2006-02-01 IOMI Buy 667,650 7.00 4,673,550

Table 28. Insider trading of Dermira, Inc. (DERM) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2014-10-08 DERM Buy 69,112 16.00 1,105,792

Table 29. Insider trading of Xtera Communications, Inc. (XCOM) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2015-11-17 XCOM Buy 800,000 5.00 4,000,000

Table 30. Insider trading of Achaogen, Inc. (AKAO) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2016-12-19 AKAO Buy 500,000 13.50 6,750,000

Table 31. Insider trading of Genocea Biosciences, Inc. (GNCA) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2019-06-24 GNCA Buy 2,857,142 3.50 9,999,997
2019-02-14 GNCA Buy 9,948,269 .47 4,685,634

Table 32. Insider trading of Tracon Pharmaceuticals, Inc. (TCON) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2016-11-29 TCON Buy 869,565 5.75 4,999,998
2015-02-04 TCON Buy 500,000 10.00 5,000,000

Table 33. Insider trading of Occam Networks Inc/de (OCNW) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2006-04-06 OCNW Sale 97,640 21.55 2,103,849
2006-04-07 OCNW Sale 37 23.01 851

Table 34. Insider trading of Amicus Therapeutics, Inc. (FOLD) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2012-03-07 FOLD Buy 1,140,000 5.70 6,498,000
2007-06-05 FOLD Sale 6,408 15.00 96,120

Table 35. Insider trading of Supernus Pharmaceuticals, Inc. (SUPN) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2015-06-17 SUPN Sale 111,881 16.35 1,828,918
2015-06-16 SUPN Sale 55,105 16.85 928,684

Table 36. Insider trading of Senseonics Holdings, Inc. (SENS) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2017-12-06 SENS Sale 94,695 2.64 249,994
2017-12-07 SENS Sale 12,100 2.61 31,629
2017-12-08 SENS Sale 32,850 2.59 85,212
2017-06-01 SENS Buy 7,092,198 1.41 9,999,999
2016-03-23 SENS Buy 2,631,578 2.85 7,499,997

Table 37. Insider trading of Appian Corp (APPN) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2017-11-27 APPN Sale 569,620 19.49 11,101,893
2017-11-20 APPN Sale 2,820,516 19.49 54,971,856

Table 38. Insider trading of Clovis Oncology, Inc. (CLVS) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2011-11-21 CLVS Buy 1,316,299 13.00 17,111,887

Table 39. Insider trading of Innerworkings Inc (INWK) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2012-05-30 INWK Sale 2,993 11.65 34,868
2012-02-29 INWK Sale 455,360 11.42 5,199,300
2012-02-24 INWK Sale 334,457 11.40 3,812,809
2012-02-22 INWK Sale 255,424 11.64 2,973,390
2012-02-23 INWK Sale 54,849 11.75 644,366

Table 40. Insider trading of Synlogic, Inc. (MIRN) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2015-10-06 MIRN Buy 857,142 7.00 5,999,994

Table 41. Insider trading of Sunesis Pharmaceuticals Inc (SNSS) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2014-08-27 SNSS Sale 108,300 8.17 884,811
2014-08-29 SNSS Sale 11,600 7.51 87,069
2014-08-28 SNSS Sale 146,800 7.87 1,154,875
2014-08-08 SNSS Sale 675,000 6.62 4,468,500
2014-08-12 SNSS Sale 35,540 6.76 240,179

Table 42. Insider trading of Inhibitex Inc (INHX) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2009-10-28 INHX Buy 2,343,749 1.28 2,999,998

Table 43. Insider trading of Tableau Software Inc (DATA) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2014-08-25 DATA Sale 7,099 60.40 428,772
2014-08-22 DATA Sale 52,312 60.74 3,177,430
2014-08-21 DATA Sale 30,000 59.49 1,784,700
2014-03-05 DATA Sale 35,000 94.81 3,318,420
2014-03-07 DATA Sale 143,851 91.29 13,131,582
2014-03-06 DATA Sale 50,000 95.29 4,764,300
2014-03-03 DATA Sale 30,000 95.57 2,867,040
2014-03-04 DATA Sale 10,804 97.31 1,051,369
2014-02-27 DATA Sale 118,756 95.95 11,395,231
2013-05-22 DATA Sale 2,000,000 28.83 57,660,000

Table 44. Insider trading of Echo Global Logistics, Inc. (ECHO) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2012-03-05 ECHO Sale 2,281 17.98 41,019

Table 45. Insider trading of Roka Bioscience, Inc. (ROKA) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2014-07-22 ROKA Buy 383,333 12.00 4,599,996

Table 46. Insider trading of Catalyst Biosciences, Inc. (TRGT) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2013-12-05 TRGT Sale 1,000 5.13 5,131
2013-11-21 TRGT Sale 5,333 5.16 27,534
2007-02-06 TRGT Option Ex 1,000 .07 75
2006-04-12 TRGT Buy 350,000 9.00 3,150,000

Table 47. Insider trading of Mersana Therapeutics, Inc. (MRSN) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2017-07-03 MRSN Buy 1,000,000 15.00 15,000,000

Table 48. Insider trading of Mirum Pharmaceuticals, Inc. (MIRM) by Barris Peter J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2019-07-22 MIRM Buy 450,000 15.00 6,750,000

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Barris Peter J (Director of Groupon, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.



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