Insider Trading activities of W R Grace & Co insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of W R Grace & Co since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of W R Grace & Co since year 2005. Table 2 shows the detailed insider transactions of W R Grace & Co since 2005. The reporting company's ticker symbol is GRA. The reporting company's CIK number is 1045309.
The total value of stock buying since 2005 is $2,882,614.
The total value of stock sales since 2005 is $187,627,951.
The total value of stock option exercises since 2005 is $76,872,757.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for W R Grace & Co (GRA).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-06 0 $0 26,853 $1,920,929 26,853 $1,047,804
2017-05 0 $0 4,940 $345,918 4,940 $192,758
2017-03 3,750 $263,812 0 $0 0 $0
2017-02 0 $0 86,560 $6,190,600 126,355 $4,539,703
2016-11 0 $0 80,561 $5,510,533 80,561 $3,143,490
2016-08 0 $0 0 $0 10,000 $390,200
2016-05 1,000 $78,334 34,810 $2,675,478 34,810 $1,184,584
2016-02 0 $0 0 $0 295,678 $10,061,921
2015-12 3,000 $280,500 0 $0 0 $0
2015-08 0 $0 17,000 $1,763,325 17,000 $718,335
2015-04 0 $0 82,000 $7,959,446 82,000 $2,275,090
2015-03 2,000 $196,564 0 $0 0 $0
2015-02 8,000 $789,930 265,699 $26,830,049 276,938 $7,828,744
2014-11 0 $0 2,574 $247,024 0 $0
2014-10 0 $0 80,900 $7,318,845 80,900 $2,244,569
2014-08 0 $0 30,000 $2,970,780 30,000 $1,267,650
2014-06 0 $0 35,000 $3,214,780 35,000 $971,075
2014-03 0 $0 108,236 $11,104,905 108,236 $1,059,089
2014-02 0 $0 79,434 $7,837,772 79,434 $850,896
2013-11 0 $0 78,824 $7,288,389 108,237 $1,059,099
2013-10 0 $0 15,996 $1,471,871 15,996 $156,520
2013-08 0 $0 108,237 $8,664,480 108,237 $1,059,099
2013-07 0 $0 35,515 $2,695,375 35,515 $347,514
2013-06 0 $0 18,500 $1,536,036 0 $0
2013-05 0 $0 48,890 $3,849,096 48,890 $956,806
2013-04 0 $0 35,515 $2,711,073 35,515 $347,514
2013-03 0 $0 110,390 $8,185,459 110,390 $2,175,786
2013-02 0 $0 25,000 $1,830,525 25,000 $492,750
2012-12 0 $0 45,660 $3,093,465 45,660 $515,044
2012-11 0 $0 100,000 $6,466,914 100,000 $1,970,999
2012-09 0 $0 38,710 $2,351,752 38,710 $728,240
2012-08 0 $0 53,270 $3,044,487 53,270 $1,049,951
2012-07 0 $0 60,880 $3,424,378 60,880 $1,199,944
2012-05 0 $0 57,270 $3,336,862 57,270 $1,108,943
2012-03 0 $0 3,000 $169,773 3,000 $44,244
2011-02 0 $0 49,300 $1,896,422 49,300 $118,320
2010-10 0 $0 159,939 $5,114,944 159,939 $515,002
2010-02 0 $0 135,000 $3,528,090 135,000 $1,830,900
2009-05 10,000 $130,429 0 $0 0 $0
2009-03 12,000 $48,000 0 $0 0 $0
2008-12 267,100 $1,095,045 0 $0 0 $0
2008-03 0 $0 129,100 $2,609,299 129,100 $2,534,999
2007-12 0 $0 1,165,026 $27,613,377 1,604,052 $20,463,018
2007-02 0 $0 35,063 $855,500 35,063 $422,157

Table 2. Detailed insider stock purchases, sales, and option exercises of W R Grace & Co insiders (GRA)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-06-14 Shelnitz Mark A (VP, GC and Secretary) Sale 26,853 71.53 1,920,929
2017-06-14 Shelnitz Mark A (VP, GC and Secretary) Option Ex 26,853 39.02 1,047,804
2017-05-16 Dockman William C. (VP and Controller) Sale 4,940 70.02 345,918
2017-05-16 Dockman William C. (VP and Controller) Option Ex 4,940 39.02 192,758
2017-03-06 Blaser Thomas E (Senior VP and CFO) Buy 2,500 70.16 175,400
2017-03-03 Blaser Thomas E (Senior VP and CFO) Buy 1,250 70.73 88,412
2017-02-24 Blaser Thomas E (Senior VP and CFO) Option Ex 913 .00 0
2017-02-24 Brown Elizabeth C (VP and CHRO) Option Ex 852 .00 0
2017-02-24 Cole Keith N (VP, Govt. Relations and EHS) Option Ex 548 .00 0
2017-02-24 Dockman William C. (VP and Controller) Option Ex 274 .00 0
2017-02-24 La Force Andrew Hudson Iii (President and COO) Option Ex 1,339 .00 0
2017-02-24 Shelnitz Mark A (VP, GC and Secretary) Option Ex 913 .00 0
2017-02-24 Festa Alfred E (Chairman and CEO) Option Ex 5,173 .00 0
2017-02-22 Dockman William C. (VP and Controller) Sale 6,000 71.88 431,286
2017-02-22 Dockman William C. (VP and Controller) Option Ex 6,000 39.02 234,120
2017-02-22 La Force Andrew Hudson Iii (President and COO) Option Ex 29,783 39.02 1,162,132
2017-02-21 Festa Alfred E (Chairman and CEO) Sale 80,560 71.49 5,759,314
2017-02-21 Festa Alfred E (Chairman and CEO) Option Ex 80,560 39.02 3,143,451
2016-11-03 Festa Alfred E (Chairman and CEO) Sale 80,561 68.40 5,510,533
2016-11-03 Festa Alfred E (Chairman and CEO) Option Ex 80,561 39.02 3,143,490
2016-08-15 La Force Andrew Hudson Iii (President and COO) Option Ex 10,000 39.02 390,200
2016-05-11 Gulyas Diane H. Buy 1,000 78.33 78,334
2016-05-04 Shelnitz Mark A (VP, GC and Secretary) Sale 17,405 76.52 1,331,795
2016-05-04 Shelnitz Mark A (VP, GC and Secretary) Option Ex 17,405 34.03 592,292
2016-05-03 Shelnitz Mark A (VP, GC and Secretary) Sale 17,405 77.20 1,343,683
2016-05-03 Shelnitz Mark A (VP, GC and Secretary) Option Ex 17,405 34.03 592,292
2016-02-18 La Force Andrew Hudson Iii (President, COO and CFO) Option Ex 32,821 34.03 1,116,898
2016-02-18 Festa Alfred E (Chairman and CEO) Option Ex 262,857 34.03 8,945,023
2015-12-14 Cole Keith N (VP, Govt. Relations and EHS) Buy 3,000 93.50 280,500
2015-08-17 La Force Andrew Hudson Iii (Sr. VP and CFO) Sale 17,000 103.72 1,763,325
2015-08-17 La Force Andrew Hudson Iii (Sr. VP and CFO) Option Ex 17,000 42.26 718,335
2015-04-30 La Force Andrew Hudson Iii (Sr. VP and CFO) Sale 20,000 97.03 1,940,600
2015-04-30 La Force Andrew Hudson Iii (Sr. VP and CFO) Option Ex 20,000 27.75 554,900
2015-04-29 La Force Andrew Hudson Iii (Sr. VP and CFO) Sale 20,000 97.15 1,943,040
2015-04-29 La Force Andrew Hudson Iii (Sr. VP and CFO) Option Ex 20,000 27.75 554,900
2015-04-28 Shelnitz Mark A (VP, GC and Secretary) Sale 21,000 96.98 2,036,622
2015-04-28 Shelnitz Mark A (VP, GC and Secretary) Option Ex 21,000 27.75 582,645
2015-04-27 Shelnitz Mark A (VP, GC and Secretary) Sale 21,000 97.10 2,039,184
2015-04-27 Shelnitz Mark A (VP, GC and Secretary) Option Ex 21,000 27.75 582,645
2015-03-06 Gulyas Diane H. Buy 2,000 98.28 196,564
2015-02-25 Dockman William C. (VP and Controller) Sale 10,000 100.00 1,000,000
2015-02-25 Dockman William C. (VP and Controller) Option Ex 10,000 42.26 422,550
2015-02-18 Poling Gregory E (President and COO) Sale 43,125 100.18 4,320,391
2015-02-18 Poling Gregory E (President and COO) Option Ex 66,938 27.75 1,857,194
2015-02-11 Cummings Robert F Jr Buy 7,000 98.53 689,710
2015-02-11 Fox Marye Anne Sale 10,000 99.36 993,590
2015-02-10 Tomkins Mark E Sale 2,000 98.21 196,418
2015-02-09 Gulyas Diane H. Buy 1,000 100.22 100,220
2015-02-09 Tomkins Mark E Sale 574 99.04 56,850
2015-02-06 Festa Alfred E (Chairman and CEO) Sale 200,000 101.31 20,262,800
2015-02-06 Festa Alfred E (Chairman and CEO) Option Ex 200,000 27.75 5,549,000
2014-11-18 Cambre Ronald C Sale 2,574 95.97 247,024
2014-10-30 La Force Andrew Hudson Iii (Sr. VP and CFO) Sale 14,250 92.64 1,320,105
2014-10-30 La Force Andrew Hudson Iii (Sr. VP and CFO) Option Ex 14,250 27.75 395,366
2014-10-29 Dockman William C. (VP and Controller) Sale 4,150 91.32 378,990
2014-10-29 Dockman William C. (VP and Controller) Option Ex 4,150 27.75 115,141
2014-10-24 Festa Alfred E (Chairman and CEO) Sale 62,500 89.92 5,619,750
2014-10-24 Festa Alfred E (Chairman and CEO) Option Ex 62,500 27.75 1,734,062
2014-08-19 Wagoner Pamela K (VP & CHRO) Sale 30,000 99.03 2,970,780
2014-08-19 Wagoner Pamela K (VP & CHRO) Option Ex 30,000 42.26 1,267,650
2014-06-12 Wagoner Pamela K (VP & CHRO) Sale 20,000 92.60 1,852,000
2014-06-12 Wagoner Pamela K (VP & CHRO) Option Ex 20,000 27.75 554,900
2014-06-11 Wagoner Pamela K (VP & CHRO) Sale 15,000 90.85 1,362,780
2014-06-11 Wagoner Pamela K (VP & CHRO) Option Ex 15,000 27.75 416,175
2014-03-06 Festa Alfred E (Chairman and CEO) Sale 108,236 102.60 11,104,905
2014-03-06 Festa Alfred E (Chairman and CEO) Option Ex 108,236 9.79 1,059,089
2014-02-21 Dockman William C. (VP and Controller) Sale 4,100 99.85 409,385
2014-02-21 Dockman William C. (VP and Controller) Option Ex 4,100 27.75 113,754
2014-02-21 La Force Andrew Hudson Iii (Sr. VP and CFO) Sale 9,924 99.49 987,368
2014-02-21 La Force Andrew Hudson Iii (Sr. VP and CFO) Option Ex 9,924 9.79 97,106
2014-02-19 Shelnitz Mark A (VP, GC and Secretary) Sale 40,590 98.61 4,002,782
2014-02-19 Shelnitz Mark A (VP, GC and Secretary) Option Ex 40,590 9.79 397,173
2014-02-12 La Force Andrew Hudson Iii (Sr. VP and CFO) Sale 18,000 98.26 1,768,752
2014-02-12 La Force Andrew Hudson Iii (Sr. VP and CFO) Option Ex 18,000 9.79 176,130
2014-02-11 La Force Andrew Hudson Iii (Sr. VP and CFO) Sale 6,820 98.17 669,485
2014-02-11 La Force Andrew Hudson Iii (Sr. VP and CFO) Option Ex 6,820 9.79 66,733
2013-11-25 Tomkins Mark E Sale 1,305 97.11 126,727
2013-11-13 Festa Alfred E (Chairman and CEO) Sale 57,720 92.40 5,333,443
2013-11-13 Festa Alfred E (Chairman and CEO) Option Ex 108,237 9.79 1,059,099
2013-11-08 Cambre Ronald C Sale 19,799 92.34 1,828,219
2013-10-31 La Force Andrew Hudson Iii (Sr. VP and CFO) Sale 15,996 92.02 1,471,871
2013-10-31 La Force Andrew Hudson Iii (Sr. VP and CFO) Option Ex 15,996 9.79 156,520
2013-08-14 Festa Alfred E (Chairman and CEO) Sale 108,237 80.05 8,664,480
2013-08-14 Festa Alfred E (Chairman and CEO) Option Ex 108,237 9.79 1,059,099
2013-07-30 Poling Gregory E (President and COO) Sale 35,515 75.89 2,695,375
2013-07-30 Poling Gregory E (President and COO) Option Ex 35,515 9.79 347,514
2013-06-11 Akers John F Sale 18,500 83.03 1,536,036
2013-05-14 La Force Andrew Hudson Iii (Sr. VP and CFO) Sale 20,190 79.34 1,601,793
2013-05-14 La Force Andrew Hudson Iii (Sr. VP and CFO) Option Ex 20,190 19.71 397,944
2013-05-09 Dockman William C. (VP and Controller) Sale 7,210 79.09 570,267
2013-05-09 Dockman William C. (VP and Controller) Option Ex 7,210 18.77 135,295
2013-05-06 Festa Alfred E (Chairman and CEO) Sale 21,490 78.04 1,677,036
2013-05-06 Festa Alfred E (Chairman and CEO) Option Ex 21,490 19.71 423,567
2013-04-29 Poling Gregory E (President and COO) Sale 35,515 76.34 2,711,073
2013-04-29 Poling Gregory E (President and COO) Option Ex 35,515 9.79 347,514
2013-03-11 Shelnitz Mark A (VP, GC and Secretary) Sale 31,710 76.55 2,427,432
2013-03-11 Shelnitz Mark A (VP, GC and Secretary) Option Ex 31,710 19.71 625,004
2013-03-05 Dockman William C. (VP and Controller) Sale 3,680 72.92 268,327
2013-03-05 Dockman William C. (VP and Controller) Option Ex 3,680 19.71 72,532
2013-03-05 Festa Alfred E (Chairman and CEO) Sale 75,000 73.20 5,489,700
2013-03-05 Festa Alfred E (Chairman and CEO) Option Ex 75,000 19.71 1,478,250
2013-02-13 La Force Andrew Hudson Iii (Sr. VP and CFO) Sale 25,000 73.22 1,830,525
2013-02-13 La Force Andrew Hudson Iii (Sr. VP and CFO) Option Ex 25,000 19.71 492,750
2012-12-10 Wagoner Pamela K (VP & CHRO) Sale 45,660 67.75 3,093,465
2012-12-10 Wagoner Pamela K (VP & CHRO) Option Ex 45,660 11.28 515,044
2012-11-19 La Force Andrew Hudson Iii (Sr. VP and CFO) Sale 18,457 63.47 1,171,447
2012-11-19 La Force Andrew Hudson Iii (Sr. VP and CFO) Option Ex 18,457 19.71 363,787
2012-11-14 La Force Andrew Hudson Iii (Sr. VP and CFO) Sale 6,543 63.07 412,667
2012-11-14 La Force Andrew Hudson Iii (Sr. VP and CFO) Option Ex 6,543 19.71 128,962
2012-11-07 Festa Alfred E (Chairman and CEO) Sale 75,000 65.10 4,882,800
2012-11-07 Festa Alfred E (Chairman and CEO) Option Ex 75,000 19.71 1,478,250
2012-09-14 Dockman William C. (VP and Controller) Sale 7,000 60.66 424,641
2012-09-14 Dockman William C. (VP and Controller) Option Ex 7,000 14.75 103,236
2012-09-14 Shelnitz Mark A (VP, GC and Secretary) Sale 31,710 60.77 1,927,111
2012-09-14 Shelnitz Mark A (VP, GC and Secretary) Option Ex 31,710 19.71 625,004
2012-08-08 Poling Gregory E (President and COO) Sale 53,270 57.15 3,044,487
2012-08-08 Poling Gregory E (President and COO) Option Ex 53,270 19.71 1,049,951
2012-07-30 Bonham D. Andrew (Vice President) Sale 60,880 56.25 3,424,378
2012-07-30 Bonham D. Andrew (Vice President) Option Ex 60,880 19.71 1,199,944
2012-05-15 Dockman William C. (VP and Controller) Sale 4,000 56.95 227,812
2012-05-15 Dockman William C. (VP and Controller) Option Ex 4,000 14.75 58,992
2012-05-07 Poling Gregory E (President & COO) Sale 53,270 58.36 3,109,050
2012-05-07 Poling Gregory E (President & COO) Option Ex 53,270 19.71 1,049,951
2012-03-13 Dockman William C. (VP and Controller) Sale 3,000 56.59 169,773
2012-03-13 Dockman William C. (VP and Controller) Option Ex 3,000 14.75 44,244
2011-02-14 Shelnitz Mark A (VP, GC & Secretary) Sale 8,200 38.47 315,429
2011-02-14 Shelnitz Mark A (VP, GC & Secretary) Option Ex 8,200 2.40 19,680
2011-02-14 Poling Gregory E (Vice President) Sale 16,500 38.47 634,705
2011-02-14 Poling Gregory E (Vice President) Option Ex 16,500 2.40 39,600
2011-02-14 Mcgowan W Brian (Senior Vice President) Sale 12,300 38.47 473,144
2011-02-14 Mcgowan W Brian (Senior Vice President) Option Ex 12,300 2.40 29,520
2011-02-14 Corcoran William M (Vice President) Sale 12,300 38.47 473,144
2011-02-14 Corcoran William M (Vice President) Option Ex 12,300 2.40 29,520
2010-10-29 Akers John F (Director) Sale 30,896 32.01 988,857
2010-10-29 Akers John F (Director) Option Ex 30,896 3.22 99,485
2010-10-28 Murphy John J (Director) Sale 15,528 31.89 495,265
2010-10-28 Murphy John J (Director) Option Ex 15,528 3.22 50,000
2010-10-28 Vanderslice Thomas A (Director) Sale 69,876 32.02 2,237,429
2010-10-28 Vanderslice Thomas A (Director) Option Ex 69,876 3.22 225,000
2010-10-28 Akers John F (Director) Sale 43,639 31.93 1,393,393
2010-10-28 Akers John F (Director) Option Ex 43,639 3.22 140,517
2010-02-08 Shelnitz Mark A (VP, Gen. Cnsl & Secretary) Sale 25,000 26.13 653,350
2010-02-08 Shelnitz Mark A (VP, Gen. Cnsl & Secretary) Option Ex 25,000 13.68 342,000
2010-02-08 Poling Gregory E (Vice President) Sale 35,000 26.13 914,690
2010-02-08 Poling Gregory E (Vice President) Option Ex 35,000 13.68 478,800
2010-02-08 Mcgowan W Brian (Senior Vice President) Sale 35,000 26.13 914,690
2010-02-08 Mcgowan W Brian (Senior Vice President) Option Ex 35,000 13.47 471,380
2010-02-08 Corcoran William M (Vice President) Sale 40,000 26.13 1,045,360
2010-02-08 Corcoran William M (Vice President) Option Ex 40,000 13.47 538,720
2009-05-19 Steffen Christopher J (Director) Buy 10,000 13.04 130,429
2009-03-06 Tomkins Mark E (Director) Buy 12,000 4.00 48,000
2008-12-03 La Force Andrew Hudson Iii (Senior Vice President & CFO) Buy 50,000 4.43 221,500
2008-12-03 Fox Marye Anne (Director) Buy 14,100 3.45 48,673
2008-12-02 Shelnitz Mark A (VP, Gen. Counsel and Secretary) Buy 50,000 3.83 191,500
2008-12-01 Poling Gregory E (Vice President) Buy 18,000 4.03 72,522
2008-12-01 Festa Alfred E (Chairman, President and CEO) Buy 100,000 4.27 426,900
2008-12-01 Mcgowan W Brian (Senior Vice President) Buy 20,000 3.82 76,440
2008-12-01 Baldwin H Furlong (Director) Buy 15,000 3.83 57,510
2008-03-18 Shelnitz Mark A (Vice President) Sale 13,000 20.13 261,664
2008-03-18 Shelnitz Mark A (Vice President) Option Ex 13,000 19.47 253,084
2008-03-18 Poling Gregory E (Vice President) Sale 50,000 20.13 1,006,400
2008-03-18 Poling Gregory E (Vice President) Option Ex 50,000 19.47 973,400
2008-03-18 Mcgowan W Brian (Senior Vice President) Sale 66,100 20.29 1,341,235
2008-03-18 Mcgowan W Brian (Senior Vice President) Option Ex 66,100 19.80 1,308,515
2007-12-19 Norris Paul J (Director) Sale 183,226 23.47 4,300,130
2007-12-19 Norris Paul J (Director) Option Ex 183,226 7.61 1,393,616
2007-12-18 Norris Paul J (Director) Sale 581,800 23.39 13,610,047
2007-12-18 Norris Paul J (Director) Option Ex 620,826 13.32 8,269,402
2007-12-17 Norris Paul J (Director) Sale 400,000 24.26 9,703,200
2007-12-17 Norris Paul J (Director) Option Ex 800,000 13.50 10,800,000
2007-02-20 Shelnitz Mark A (VP, Gen Counsel & Secretary) Sale 6,743 24.40 164,522
2007-02-20 Shelnitz Mark A (VP, Gen Counsel & Secretary) Option Ex 6,743 12.04 81,185
2007-02-20 Poling Gregory E (Vice President) Sale 10,789 24.40 263,240
2007-02-20 Poling Gregory E (Vice President) Option Ex 10,789 12.04 129,899
2007-02-20 Mcgowan W Brian (Senior Vice President) Sale 17,531 24.40 427,738
2007-02-20 Mcgowan W Brian (Senior Vice President) Option Ex 17,531 12.04 211,073

Insider trading activities including stock purchases, stock sales, and option exercises of GRA listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of W R Grace & Co (symbol GRA, CIK number 1045309) see the Securities and Exchange Commission (SEC) website.