Insider Trading activities of Mabvax Therapeutics Holdings, Inc. insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Mabvax Therapeutics Holdings, Inc. since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Mabvax Therapeutics Holdings, Inc. since year 2005. Table 2 shows the detailed insider transactions of Mabvax Therapeutics Holdings, Inc. since 2005. The reporting company's ticker symbol is MBVX. The reporting company's CIK number is 1109196.
The total value of stock buying since 2005 is $73,083,618.
The total value of stock sales since 2005 is $13,452,567.
The total value of stock option exercises since 2005 is $678,400.


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Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Mabvax Therapeutics Holdings, Inc. (MBVX).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2018-04 0 $0 0 $0 27,136 $0
2018-01 0 $0 744,619 $697,272 2,112,695 $0
2017-05 24,341 $21,298 0 $0 0 $0
2017-04 0 $0 31,431 $65,033 84,511 $0
2016-08 11,436 $0 0 $0 0 $0
2016-04 0 $0 0 $0 726,954 $0
2016-03 0 $0 131,500 $78,900 0 $0
2015-05 8,500 $19,549 0 $0 0 $0
2014-12 19,500 $45,640 0 $0 0 $0
2014-09 0 $0 11,892 $71,352 0 $0
2012-12 0 $0 151,108 $300,509 0 $0
2010-08 6,000 $4,320 0 $0 0 $0
2010-06 234,361 $176,084 0 $0 0 $0
2009-09 0 $0 3,164,069 $2,950,800 0 $0
2009-05 0 $0 6,779 $3,965 0 $0
2009-02 430,139 $193,327 0 $0 0 $0
2009-01 1,178,639 $533,331 0 $0 0 $0
2008-12 1,879,155 $654,675 0 $0 0 $0
2008-06 0 $0 6,634,573 $8,359,561 0 $0
2008-05 0 $0 55,000 $113,629 55,000 $88,000
2008-04 0 $0 40,000 $94,520 40,000 $64,000
2008-03 2,000 $4,458 40,000 $83,720 40,000 $64,000
2008-02 0 $0 40,000 $103,760 40,000 $64,000
2007-12 0 $0 149,000 $529,546 249,000 $398,400
2007-05 30,000 $179,400 0 $0 0 $0
2007-03 751,235 $4,259,415 0 $0 0 $0
2007-02 570,691 $3,230,285 0 $0 0 $0
2006-12 427,571 $5,939,866 0 $0 0 $0
2006-11 131,200 $2,357,343 0 $0 0 $0
2006-10 34,300 $611,568 0 $0 0 $0
2006-09 313,172 $5,413,594 0 $0 0 $0
2006-08 362,235 $5,738,324 0 $0 0 $0
2006-07 464,746 $7,610,159 0 $0 0 $0
2006-06 273,867 $4,217,351 0 $0 0 $0
2006-05 92,200 $1,504,530 0 $0 0 $0
2006-04 652,211 $11,757,464 0 $0 0 $0
2006-03 954,248 $18,195,238 0 $0 0 $0
2006-02 16,600 $338,474 0 $0 0 $0
2005-03 5,000 $77,925 0 $0 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Mabvax Therapeutics Holdings, Inc. insiders (MBVX)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2018-04-03 Varvaro Thomas C Option Ex 513 .00 0
2018-04-02 Cohen Kenneth M Option Ex 513 .00 0
2018-04-02 Hansen John David (PRESIDENT AND CEO) Option Ex 13,561 .00 0
2018-04-02 Hanson Gregory P (CHIEF FINANCIAL OFFICER, SECR) Option Ex 7,021 .00 0
2018-04-02 Maier Paul V Option Ex 513 .00 0
2018-04-02 Maffuid Paul W (EXEC. VP, R AND D) Option Ex 5,015 .00 0
2018-01-24 Varvaro Thomas C Sale 17,996 .84 15,116
2018-01-24 Cohen Kenneth M Sale 17,996 .84 15,116
2018-01-24 Eisenberg Jeffrey F Sale 17,998 .84 15,118
2018-01-24 Maier Paul V Sale 17,999 .84 15,119
2018-01-23 Varvaro Thomas C Sale 17,445 .87 15,177
2018-01-23 Cohen Kenneth M Sale 17,444 .87 15,176
2018-01-23 Eisenberg Jeffrey F Sale 17,444 .87 15,176
2018-01-23 Maier Paul V Sale 17,449 .87 15,180
2018-01-16 Resnick Paul F (VICE PRESIDENT, CBO) Sale 3,071 .92 2,825
2018-01-16 Hansen John David (PRESIDENT AND CEO) Sale 59,263 .92 54,521
2018-01-16 Hanson Gregory P (CHIEF FINANCIAL OFFICER, SECR) Sale 41,873 .92 38,523
2018-01-16 Maffuid Paul W (EXECUTIVE VICE PRESIDENT) Sale 38,054 .92 35,009
2018-01-12 Resnick Paul F (VICE PRESIDENT, CBO) Sale 824 .96 791
2018-01-12 Livingston Philip O. (CHIEF SCIENCE OFFICER) Sale 3,571 .96 3,428
2018-01-12 Hansen John David (PRESIDENT AND CEO) Sale 18,582 .96 17,838
2018-01-12 Hanson Gregory P (CHIEF FINANCIAL OFFICER, SECR) Sale 11,232 .96 10,782
2018-01-12 Maffuid Paul W (EXECUTIVE VICE PRESIDENT) Sale 10,207 .96 9,798
2018-01-11 Resnick Paul F (VICE PRESIDENT, CBO) Sale 2,837 .98 2,780
2018-01-11 Livingston Philip O. (CHIEF SCIENCE OFFICER) Sale 12,301 .98 12,054
2018-01-11 Hansen John David (PRESIDENT AND CEO) Sale 64,015 .98 62,734
2018-01-11 Hanson Gregory P (CHIEF FINANCIAL OFFICER, SECR) Sale 38,697 .98 37,923
2018-01-11 Maffuid Paul W (EXECUTIVE VICE PRESIDENT) Sale 35,166 .98 34,462
2018-01-10 Resnick Paul F (VICE PRESIDENT, CBO) Sale 4,879 .96 4,683
2018-01-10 Livingston Philip O. (CHIEF SCIENCE OFFICER) Sale 21,155 .96 20,308
2018-01-10 Hansen John David (PRESIDENT AND CEO) Sale 110,093 .96 105,689
2018-01-10 Hanson Gregory P (CHIEF FINANCIAL OFFICER, SECR) Sale 66,550 .96 63,888
2018-01-10 Maffuid Paul W (EXECUTIVE VICE PRESIDENT) Sale 60,478 .96 58,058
2018-01-08 Resnick Paul F (VICE PRESIDENT, CBO) Option Ex 29,944 .00 0
2018-01-08 Livingston Philip O. (CHIEF SCIENCE OFFICER) Option Ex 100,000 .00 0
2018-01-08 Varvaro Thomas C Option Ex 100,000 .00 0
2018-01-08 Cohen Kenneth M Option Ex 100,000 .00 0
2018-01-08 Eisenberg Jeffrey F Option Ex 100,000 .00 0
2018-01-08 Hansen John David (PRESIDENT AND CEO) Option Ex 727,210 .00 0
2018-01-08 Hanson Gregory P (CHIEF FINANCIAL OFFICER, SECR) Option Ex 449,159 .00 0
2018-01-08 Maier Paul V Option Ex 100,000 .00 0
2018-01-08 Maffuid Paul W (EXECUTIVE VICE PRESIDENT) Option Ex 406,382 .00 0
2017-05-19 Hansen John David (PRESIDENT AND CEO) Buy 9,128 .88 7,987
2017-05-19 Hanson Gregory P (CHIEF FINANCIAL OFFICER, SECR) Buy 9,128 .88 7,987
2017-05-19 Maffuid Paul W (EXECUTIVE VICE PRESIDENT) Buy 6,085 .88 5,324
2017-04-12 Hansen John David (PRESIDENT AND CEO) Sale 10,216 2.00 20,432
2017-04-12 Hanson Gregory P (CHIEF FINANCIAL OFFICER, SECR) Sale 3,885 2.00 7,770
2017-04-12 Maffuid Paul W (EXECUTIVE VICE PRESIDENT) Sale 1,369 2.00 2,738
2017-04-11 Hansen John David (PRESIDENT AND CEO) Sale 250 2.00 500
2017-04-11 Hanson Gregory P (CHIEF FINANCIAL OFFICER, SECR) Sale 200 2.00 400
2017-04-11 Maffuid Paul W (EXECUTIVE VICE PRESIDENT) Sale 200 2.00 400
2017-04-10 Hansen John David (PRESIDENT AND CEO) Sale 560 2.00 1,120
2017-04-10 Hanson Gregory P (CHIEF FINANCIAL OFFICER, SECR) Sale 400 2.00 800
2017-04-10 Maffuid Paul W (EXECUTIVE VICE PRESIDENT) Sale 400 2.00 800
2017-04-07 Hansen John David (PRESIDENT AND CEO) Sale 666 2.00 1,335
2017-04-07 Hanson Gregory P (CHIEF FINANCIAL OFFICER, SECR) Sale 450 2.00 902
2017-04-07 Maffuid Paul W (EXECUTIVE VICE PRESIDENT) Sale 450 2.00 902
2017-04-06 Hansen John David (PRESIDENT AND CEO) Sale 1,501 2.15 3,224
2017-04-06 Hanson Gregory P (CHIEF FINANCIAL OFFICER, SECR) Sale 867 2.15 1,862
2017-04-06 Maffuid Paul W (EXECUTIVE VICE PRESIDENT) Sale 867 2.15 1,862
2017-04-05 Hansen John David (PRESIDENT AND CEO) Sale 2,450 2.15 5,269
2017-04-05 Hanson Gregory P (CHIEF FINANCIAL OFFICER, SECR) Sale 1,800 2.15 3,871
2017-04-05 Maffuid Paul W (EXECUTIVE VICE PRESIDENT) Sale 1,800 2.15 3,871
2017-04-04 Hansen John David (PRESIDENT AND CEO) Sale 1,100 2.25 2,475
2017-04-04 Hanson Gregory P (CHIEF FINANCIAL OFFICER, SECR) Sale 1,000 2.25 2,250
2017-04-04 Maffuid Paul W (EXECUTIVE VICE PRESIDENT) Sale 1,000 2.25 2,250
2017-04-02 Ravetch Jeffrey V. Option Ex 1,543 .00 0
2017-04-02 Varvaro Thomas C Option Ex 1,543 .00 0
2017-04-02 Cohen Kenneth M Option Ex 1,543 .00 0
2017-04-02 Hansen John David (PRESIDENT AND CEO) Option Ex 40,687 .00 0
2017-04-02 Hanson Gregory P (CHIEF FINANCIAL OFFICER, SECR) Option Ex 21,064 .00 0
2017-04-02 Maier Paul V Option Ex 1,543 .00 0
2017-04-02 Maffuid Paul W (EXECUTIVE VICE PRESIDENT) Option Ex 15,045 .00 0
2017-04-02 Hoffman Robert Option Ex 1,543 .00 0
2016-08-17 Cohen Kenneth M Buy 3,119 .00 0
2016-08-17 Hansen John David (PRESIDENT AND CEO) Buy 3,119 .00 0
2016-08-17 Hanson Gregory P (CHIEF FINANCIAL OFFICER, SECR) Buy 3,119 .00 0
2016-08-17 Maffuid Paul W (EXECUTIVE VICE PRESIDENT) Buy 2,079 .00 0
2016-04-04 Scholz Wolfgang W. (VP OF ANTIBODY DISCOVERY) Option Ex 101,584 .00 0
2016-04-04 Ravetch Jeffrey V. Option Ex 11,417 .00 0
2016-04-04 Varvaro Thomas C Option Ex 11,417 .00 0
2016-04-04 Cohen Kenneth M Option Ex 11,417 .00 0
2016-04-04 Hansen John David (PRESIDENT AND CEO) Option Ex 301,084 .00 0
2016-04-04 Hanson Gregory P (CHIEF FINANCIAL OFFICER, SECR) Option Ex 155,867 .00 0
2016-04-04 Maier Paul V Option Ex 11,417 .00 0
2016-04-04 Maffuid Paul W (EXECUTIVE VICE PRESIDENT) Option Ex 111,334 .00 0
2016-04-04 Hoffman Robert Option Ex 11,417 .00 0
2016-03-24 Ravetch Jeffrey V. Sale 131,500 .60 78,900
2015-05-29 Maier Paul V Buy 5,000 2.30 11,500
2015-05-22 Cohen Kenneth M Buy 3,500 2.30 8,049
2014-12-17 Cohen Kenneth M (Director) Buy 2,500 1.80 4,500
2014-12-16 Cohen Kenneth M (Director) Buy 4,000 2.41 9,640
2014-12-16 Hanson Gregory P (Chief Financial Officer) Buy 3,000 2.50 7,500
2014-12-16 Hoffman Robert (Director) Buy 10,000 2.40 24,000
2014-09-12 Antonopoulos Jim J. (Other) Sale 11,892 6.00 71,352
2012-12-17 Barry Richard (10% Owner) Sale 48,390 1.86 90,053
2012-12-13 Barry Richard (10% Owner) Sale 40,920 2.31 94,647
2012-12-12 Barry Richard (10% Owner) Sale 61,798 1.87 115,809
2010-08-23 Cantrall Edward W (Director) Buy 6,000 .72 4,320
2010-06-24 Barry Richard J. Buy 8,912 .75 6,684
2010-06-23 Barry Richard J. Buy 10,449 .75 7,836
2010-06-22 Barry Richard J. Buy 27,083 .75 20,312
2010-06-21 Barry Richard J. Buy 90,217 .75 67,662
2010-06-18 Barry Richard J. Buy 53,300 .76 40,508
2010-06-17 Barry Richard J. Buy 4,400 .73 3,212
2010-06-15 Wick Michael M (President, CEO and Chairman) Buy 30,000 .76 22,710
2010-06-10 Cantrall Edward W (Director) Buy 10,000 .72 7,160
2009-09-30 Black Bear Offshore Master Fund Lp (10% Owner) Sale 47,385 .80 38,002
2009-09-30 Eastbourne Capital Management Llc/ca (10% Owner) Sale 47,385 .80 38,002
2009-09-29 Black Bear Offshore Master Fund Lp (10% Owner) Sale 143,068 .81 116,457
2009-09-29 Eastbourne Capital Management Llc/ca (10% Owner) Sale 143,068 .81 116,457
2009-09-28 Black Bear Offshore Master Fund Lp (10% Owner) Sale 213,547 .86 184,077
2009-09-28 Eastbourne Capital Management Llc/ca (10% Owner) Sale 213,547 .86 184,077
2009-09-22 Black Bear Offshore Master Fund Lp (10% Owner) Sale 862,607 .93 797,911
2009-09-22 Eastbourne Capital Management Llc/ca (10% Owner) Sale 948,538 .93 877,397
2009-09-21 Black Bear Offshore Master Fund Lp (10% Owner) Sale 126,653 .99 125,133
2009-09-21 Eastbourne Capital Management Llc/ca (10% Owner) Sale 126,653 .99 125,133
2009-09-17 Black Bear Offshore Master Fund Lp (10% Owner) Sale 41,100 1.19 48,950
2009-09-17 Eastbourne Capital Management Llc/ca (10% Owner) Sale 41,100 1.19 48,950
2009-09-16 Black Bear Offshore Master Fund Lp (10% Owner) Sale 104,709 1.20 125,127
2009-09-16 Eastbourne Capital Management Llc/ca (10% Owner) Sale 104,709 1.20 125,127
2009-05-15 Ryser Stefan (SVP, Corporate Strategy) Sale 6,779 .58 3,965
2009-02-13 Black Bear Offshore Master Fund Lp (10% Owner) Buy 20,124 .46 9,156
2009-02-13 Eastbourne Capital Management Llc/ca (10% Owner) Buy 27,422 .46 12,477
2009-02-12 Black Bear Offshore Master Fund Lp (10% Owner) Buy 90,427 .44 40,149
2009-02-12 Eastbourne Capital Management Llc/ca (10% Owner) Buy 126,202 .44 56,033
2009-02-11 Black Bear Offshore Master Fund Lp (10% Owner) Buy 16,752 .46 7,622
2009-02-11 Eastbourne Capital Management Llc/ca (10% Owner) Buy 22,482 .46 10,229
2009-02-10 Black Bear Offshore Master Fund Lp (10% Owner) Buy 31,044 .46 14,125
2009-02-10 Eastbourne Capital Management Llc/ca (10% Owner) Buy 43,440 .46 19,765
2009-02-02 Black Bear Offshore Master Fund Lp (10% Owner) Buy 21,086 .46 9,594
2009-02-02 Eastbourne Capital Management Llc/ca (10% Owner) Buy 31,160 .46 14,177
2009-01-30 Black Bear Offshore Master Fund Lp (10% Owner) Buy 10,653 .46 4,847
2009-01-30 Eastbourne Capital Management Llc/ca (10% Owner) Buy 13,617 .46 6,195
2009-01-29 Black Bear Offshore Master Fund Lp (10% Owner) Buy 6,015 .47 2,815
2009-01-29 Eastbourne Capital Management Llc/ca (10% Owner) Buy 7,500 .47 3,510
2009-01-28 Eastbourne Capital Management Llc/ca (10% Owner) Buy 511 .47 242
2009-01-27 Black Bear Offshore Master Fund Lp (10% Owner) Buy 41,443 .47 19,395
2009-01-27 Eastbourne Capital Management Llc/ca (10% Owner) Buy 62,649 .47 29,319
2009-01-22 Black Bear Offshore Master Fund Lp (10% Owner) Buy 227,204 .49 110,648
2009-01-22 Eastbourne Capital Management Llc/ca (10% Owner) Buy 322,809 .49 157,207
2009-01-20 Black Bear Offshore Master Fund Lp (10% Owner) Buy 20,003 .45 9,081
2009-01-20 Eastbourne Capital Management Llc/ca (10% Owner) Buy 29,566 .45 13,422
2009-01-15 Black Bear Offshore Master Fund Lp (10% Owner) Buy 62,501 .46 28,562
2009-01-15 Eastbourne Capital Management Llc/ca (10% Owner) Buy 87,485 .46 39,980
2009-01-13 Black Bear Offshore Master Fund Lp (10% Owner) Buy 28,981 .40 11,447
2009-01-13 Eastbourne Capital Management Llc/ca (10% Owner) Buy 40,273 .40 15,907
2009-01-05 Black Bear Offshore Master Fund Lp (10% Owner) Buy 17,394 .38 6,627
2009-01-05 Eastbourne Capital Management Llc/ca (10% Owner) Buy 26,343 .38 10,036
2009-01-02 Black Bear Offshore Master Fund Lp (10% Owner) Buy 62,226 .37 22,961
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Insider trading activities including stock purchases, stock sales, and option exercises of MBVX listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Mabvax Therapeutics Holdings, Inc. (symbol MBVX, CIK number 1109196) see the Securities and Exchange Commission (SEC) website.