Insider Trading activities of Trimas Corp insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Trimas Corp since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Trimas Corp since year 2005. Table 2 shows the detailed insider transactions of Trimas Corp since 2005. The reporting company's ticker symbol is TRS. The reporting company's CIK number is 842633.
The total value of stock buying since 2005 is $4,577,860.
The total value of stock sales since 2005 is $275,458,775.
The total value of stock option exercises since 2005 is $13,191,533.


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Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Trimas Corp (TRS).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-08 0 $0 8,882 $220,153 0 $0
2017-05 1,700 $38,675 2,200 $48,400 0 $0
2017-03 0 $0 9,476 $199,900 0 $0
2016-11 2,000 $35,406 0 $0 473 $9,185
2016-10 2,200 $38,742 0 $0 0 $0
2016-08 8,000 $142,659 0 $0 0 $0
2016-03 0 $0 4,005 $70,528 0 $0
2015-11 2,500 $50,824 36,183 $759,843 28,427 $24,447
2015-10 0 $0 0 $0 9,102 $181,220
2015-09 0 $0 0 $0 4,551 $0
2015-08 12,000 $220,929 0 $0 0 $0
2015-06 0 $0 0 $0 3,793 $0
2015-05 0 $0 6,424 $182,313 0 $0
2014-11 0 $0 5,500 $178,321 5,500 $49,535
2014-10 0 $0 0 $0 10,210 $0
2014-09 0 $0 0 $0 5,104 $0
2014-06 0 $0 0 $0 5,104 $0
2014-05 0 $0 51,810 $1,823,197 52,000 $1,196,000
2014-04 0 $0 4,000 $141,160 0 $0
2014-03 0 $0 3,729 $125,667 0 $0
2014-02 0 $0 4,000 $132,280 0 $0
2014-01 0 $0 0 $0 8,334 $160,179
2013-12 0 $0 274,814 $10,360,243 0 $0
2013-11 0 $0 860,180 $31,752,330 0 $0
2013-10 0 $0 25,000 $980,810 28,754 $129,760
2013-09 0 $0 0 $0 10,210 $0
2013-08 100 $3,511 25,745 $968,797 50,000 $1,150,000
2013-07 0 $0 1,080,643 $39,352,390 0 $0
2013-06 0 $0 0 $0 10,210 $0
2013-05 0 $0 304,623 $9,915,892 46,040 $1,025,590
2013-03 0 $0 42,962 $1,240,156 108,334 $2,357,921
2013-02 0 $0 1,547,000 $44,437,560 57,000 $1,305,000
2013-01 0 $0 0 $0 8,333 $160,160
2012-12 0 $0 0 $0 6,000 $6,060
2012-11 0 $0 24,006 $597,579 20,000 $20,200
2012-10 0 $0 0 $0 8,333 $129,744
2012-08 0 $0 1,500,000 $31,125,000 0 $0
2012-05 0 $0 21,000 $425,629 0 $0
2012-03 0 $0 203,162 $4,755,111 237,037 $3,305,845
2012-02 6,000 $148,320 39,274 $966,576 30,000 $600,000
2012-01 0 $0 0 $0 13,145 $160,160
2011-11 0 $0 2,000,000 $38,900,000 0 $0
2011-10 0 $0 0 $0 8,333 $129,744
2011-05 0 $0 162,545 $3,460,477 266,168 $962,340
2011-03 0 $0 192,921 $3,830,004 67,499 $117,671
2010-11 0 $0 3,000,000 $44,250,000 0 $0
2010-08 0 $0 60,000 $806,880 0 $0
2010-05 1,700 $16,571 333,024 $3,395,550 0 $0
2010-03 20,412 $129,289 7,365 $51,374 10,666 $10,772
2009-08 0 $0 950 $4,655 0 $0
2009-04 116,721 $225,706 0 $0 0 $0
2009-03 176,839 $281,641 0 $0 0 $0
2008-11 131,167 $195,493 0 $0 0 $0
2008-08 5,000 $39,245 0 $0 0 $0
2008-05 11,000 $76,330 0 $0 0 $0
2007-11 86,500 $994,250 0 $0 0 $0
2007-08 160,525 $1,940,269 0 $0 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Trimas Corp insiders (TRS)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-08-01 Gougarty Nancy Sale 5,882 24.80 145,873
2017-08-01 Swart Paul (Chief Accounting Officer) Sale 3,000 24.76 74,280
2017-05-24 Zalupski Robert J (Chief Financial Officer) Sale 812 22.00 17,864
2017-05-23 Zalupski Robert J (Chief Financial Officer) Sale 1,388 22.00 30,536
2017-05-04 Amato Thomas A (President and CEO) Buy 1,700 22.75 38,675
2017-03-14 Zalupski Robert J (Chief Financial Officer) Sale 1,500 21.25 31,875
2017-03-13 Gougarty Nancy Sale 2,976 21.01 62,525
2017-03-13 Zalupski Robert J (Chief Financial Officer) Sale 2,500 21.15 52,875
2017-03-10 Zalupski Robert J (Chief Financial Officer) Sale 2,500 21.05 52,625
2016-11-10 Swart Paul (Chief Accounting Officer) Option Ex 473 19.42 9,185
2016-11-04 Amato Thomas A (President and CEO) Buy 2,000 17.70 35,406
2016-10-31 Amato Thomas A (President and CEO) Buy 2,200 17.61 38,742
2016-08-05 Amato Thomas A (President and CEO) Buy 2,000 17.90 35,800
2016-08-04 Amato Thomas A (President and CEO) Buy 6,000 17.81 106,859
2016-03-08 Gougarty Nancy Sale 4,005 17.61 70,528
2015-11-24 Cohen Marshall A Sale 36,183 21.00 759,843
2015-11-09 Parker Herbert K Buy 2,500 20.33 50,824
2015-11-09 Cohen Marshall A Option Ex 28,427 .86 24,447
2015-10-29 Zalupski Robert J (Chief Financial Officer) Option Ex 1,050 19.91 20,905
2015-10-29 Sherbin Joshua A (Vice President & Secretary) Option Ex 1,752 19.91 34,882
2015-10-29 Wathen David M (President and CEO) Option Ex 6,300 19.91 125,433
2015-09-04 Zalupski Robert J (Chief Financial Officer) Option Ex 525 .00 0
2015-09-04 Sherbin Joshua A (Vice President & Secretary) Option Ex 876 .00 0
2015-09-04 Wathen David M (President and CEO) Option Ex 3,150 .00 0
2015-08-11 Zalupski Robert J (Chief Financial Officer) Buy 2,500 17.60 44,000
2015-08-06 Swart Paul (Chief Accounting Officer) Buy 2,000 16.24 32,479
2015-08-04 Tredwell Daniel P Buy 7,500 19.26 144,450
2015-06-13 Zalupski Robert J (Chief Financial Officer) Option Ex 438 .00 0
2015-06-13 Sherbin Joshua A (Vice President & Secretary) Option Ex 730 .00 0
2015-06-13 Wathen David M (President and CEO) Option Ex 2,625 .00 0
2015-05-11 Cohen Marshall A Sale 6,424 28.38 182,313
2014-11-04 Cohen Marshall A Sale 2,000 32.42 64,837
2014-11-04 Cohen Marshall A Option Ex 2,000 23.00 46,000
2014-11-03 Benson Thomas M (President Cequent Performance) Sale 3,500 32.42 113,484
2014-11-03 Benson Thomas M (President Cequent Performance) Option Ex 3,500 1.01 3,535
2014-10-29 Zeffiro A Mark (Executive Vice President & CFO) Option Ex 2,625 .00 0
2014-10-29 Zalupski Robert J (Vice President & Treasurer) Option Ex 875 .00 0
2014-10-29 Sherbin Joshua A (Vice President & Secretary) Option Ex 1,460 .00 0
2014-10-29 Wathen David M (President and CEO) Option Ex 5,250 .00 0
2014-09-05 Zeffiro A Mark (Executive Vice President & CFO) Option Ex 1,312 .00 0
2014-09-05 Zalupski Robert J (Vice President & Treasurer) Option Ex 437 .00 0
2014-09-05 Sherbin Joshua A (Vice President & Secretary) Option Ex 730 .00 0
2014-09-05 Wathen David M (President and CEO) Option Ex 2,625 .00 0
2014-06-13 Zeffiro A Mark (Executive Vice President & CFO) Option Ex 1,312 .00 0
2014-06-13 Zalupski Robert J (Vice President & Treasurer) Option Ex 437 .00 0
2014-06-13 Sherbin Joshua A (Vice President & Secretary) Option Ex 730 .00 0
2014-06-13 Wathen David M (President and CEO) Option Ex 2,625 .00 0
2014-05-27 Brooks Lynn A (President - Packaging Systems) Sale 6,000 36.28 217,680
2014-05-27 Sherbin Joshua A (Vice President & Secretary) Sale 10,000 35.53 355,300
2014-05-23 Benson Thomas M (President Cequent Performance) Sale 4,000 35.33 141,308
2014-05-19 Swart Paul (Chief Accounting Officer) Sale 1,000 34.66 34,660
2014-05-09 Brooks Lynn A (President - Packaging Systems) Sale 2,500 34.32 85,800
2014-05-09 Miller Eugene A Option Ex 2,000 23.00 46,000
2014-05-05 Valenti Samuel Iii (Chairman) Sale 17,310 34.84 603,080
2014-05-05 Valenti Samuel Iii (Chairman) Option Ex 50,000 23.00 1,150,000
2014-05-02 Zeffiro A Mark (Executive Vice President & CFO) Sale 4,973 34.95 173,806
2014-05-01 Zeffiro A Mark (Executive Vice President & CFO) Sale 4,027 34.95 140,743
2014-05-01 Sherbin Joshua A (Vice President & Secretary) Sale 2,000 35.41 70,820
2014-04-30 Zeffiro A Mark (Executive Vice President & CFO) Sale 4,000 35.29 141,160
2014-03-04 Zalupski Robert J (Vice President & Treasurer) Sale 3,729 33.70 125,667
2014-02-25 Brooks Lynn A (President - Packaging Systems) Sale 4,000 33.07 132,280
2014-01-21 Wathen David M (President and CEO) Option Ex 8,334 19.22 160,179
2013-12-19 Tredwell Daniel P Sale 49,814 38.74 1,929,794
2013-12-18 Tredwell Daniel P Sale 50,000 38.38 1,919,000
2013-12-17 Tredwell Daniel P Sale 50,000 38.16 1,907,999
2013-12-16 Tredwell Daniel P Sale 55,000 37.53 2,064,150
2013-12-13 Tredwell Daniel P Sale 15,000 36.56 548,400
2013-12-12 Tredwell Daniel P Sale 5,000 35.68 178,400
2013-12-11 Tredwell Daniel P Sale 5,000 35.54 177,700
2013-12-10 Tredwell Daniel P Sale 5,000 36.29 181,450
2013-12-09 Tredwell Daniel P Sale 10,000 36.40 364,000
2013-12-06 Tredwell Daniel P Sale 10,000 36.37 363,700
2013-12-05 Tredwell Daniel P Sale 5,000 36.04 180,200
2013-12-04 Tredwell Daniel P Sale 5,000 36.19 180,950
2013-12-03 Tredwell Daniel P Sale 5,000 36.45 182,250
2013-12-02 Tredwell Daniel P Sale 5,000 36.45 182,250
2013-11-27 Tredwell Daniel P Sale 200,000 36.60 7,320,000
2013-11-27 Sherbin Joshua A (Vice President & Secretary) Sale 4,384 36.55 160,235
2013-11-26 Tredwell Daniel P Sale 100,000 36.60 3,660,000
2013-11-22 Tredwell Daniel P Sale 100,000 36.70 3,670,000
2013-11-21 Tredwell Daniel P Sale 100,000 36.70 3,670,000
2013-11-18 Tredwell Daniel P Sale 216,800 37.10 8,044,363
2013-11-18 Sherbin Joshua A (Vice President & Secretary) Sale 616 37.33 22,995
2013-11-15 Tredwell Daniel P Sale 31,613 37.42 1,182,958
2013-11-14 Tredwell Daniel P Sale 19,000 37.41 710,789
2013-11-14 Sherbin Joshua A (Vice President & Secretary) Sale 10,000 37.34 373,400
2013-11-13 Tredwell Daniel P Sale 27,100 37.69 1,021,398
2013-11-12 Tredwell Daniel P Sale 45,000 37.84 1,702,800
2013-11-06 Brooks Lynn A (President - Packaging Systems) Sale 5,000 37.64 188,200
2013-11-04 Zeffiro A Mark (Executive Vice President & CFO) Sale 667 37.77 25,192
2013-10-31 Zeffiro A Mark (Executive Vice President & CFO) Sale 7,400 37.93 280,682
2013-10-29 Zeffiro A Mark (Executive Vice President & CFO) Sale 17,600 39.78 700,128
2013-10-29 Zeffiro A Mark (Executive Vice President & CFO) Option Ex 5,250 .00 0
2013-10-29 Zalupski Robert J (Vice President & Treasurer) Option Ex 1,750 .00 0
2013-10-29 Sherbin Joshua A (Vice President & Secretary) Option Ex 2,920 .00 0
2013-10-29 Wathen David M (President and CEO) Option Ex 10,500 .00 0
2013-10-21 Wathen David M (President and CEO) Option Ex 8,334 15.57 129,760
2013-09-05 Zeffiro A Mark (Executive Vice President & CFO) Option Ex 2,625 .00 0
2013-09-05 Zalupski Robert J (Vice President & Treasurer) Option Ex 875 .00 0
2013-09-05 Sherbin Joshua A (Vice President & Secretary) Option Ex 1,460 .00 0
2013-09-05 Wathen David M (President and CEO) Option Ex 5,250 .00 0
2013-08-30 Zalupski Robert J (Vice President & Treasurer) Buy 100 35.12 3,511
2013-08-26 Brooks Lynn A (President - Packaging Systems) Sale 2,000 36.99 73,980
2013-08-15 Valenti Samuel Iii (Chairman) Sale 20,245 37.54 759,997
2013-08-14 Valenti Samuel Iii (Chairman) Option Ex 50,000 23.00 1,150,000
2013-08-12 Brooks Lynn A (President - Packaging Systems) Sale 3,500 38.52 134,820
2013-07-30 Tredwell Daniel P (Director) Sale 1,000,000 36.34 36,340,000
2013-07-30 Wathen David M (President and CEO) Sale 9,800 37.00 362,600
2013-07-29 Tredwell Daniel P Sale 7,443 37.68 280,452
2013-07-29 Wathen David M (President and CEO) Sale 40,200 37.17 1,494,234
2013-07-26 Tredwell Daniel P Sale 23,200 37.72 875,104
2013-06-13 Zeffiro A Mark (Executive Vice President & CFO) Option Ex 2,625 .00 0
2013-06-13 Zalupski Robert J (Vice President & Treasurer) Option Ex 875 .00 0
2013-06-13 Sherbin Joshua A (Vice President & Secretary) Option Ex 1,460 .00 0
2013-06-13 Wathen David M (President and CEO) Option Ex 5,250 .00 0
2013-05-31 Benson Thomas M (President Cequent Performance) Sale 10,000 32.50 325,000
2013-05-31 Tredwell Daniel P Sale 18,200 32.57 592,774
2013-05-30 Tredwell Daniel P Sale 50,000 32.62 1,630,999
2013-05-28 Swart Paul (Chief Accounting Officer) Sale 2,600 32.48 84,435
2013-05-28 Swart Paul (Chief Accounting Officer) Option Ex 1,600 23.00 36,800
2013-05-28 Tredwell Daniel P Sale 13,902 32.62 453,483
2013-05-24 Tredwell Daniel P Sale 21,900 32.57 713,283
2013-05-23 Tredwell Daniel P Sale 31,000 32.54 1,008,740
2013-05-22 Tredwell Daniel P Sale 50,000 32.72 1,636,000
2013-05-21 Tredwell Daniel P Sale 50,000 32.77 1,638,500
2013-05-20 Tredwell Daniel P Sale 25,000 32.70 817,500
2013-05-15 Benson Thomas M (President Cequent Performance) Sale 5,655 31.75 179,546
2013-05-14 Zalupski Robert J (Vice President & Treasurer) Sale 11,110 31.70 352,187
2013-05-14 Zalupski Robert J (Vice President & Treasurer) Option Ex 11,110 20.00 222,200
2013-05-10 Benson Thomas M (President Cequent Performance) Sale 3,756 31.58 118,625
2013-05-08 Sherbin Joshua A (Vice President & Secretary) Sale 6,000 31.91 191,460
2013-05-07 Brooks Lynn A (President - Packaging Systems) Sale 3,500 31.52 110,320
2013-05-03 Benson Thomas M (President Cequent Performance) Sale 2,000 31.52 63,040
2013-05-03 Benson Thomas M (President Cequent Performance) Option Ex 33,330 23.00 766,590
2013-03-24 Wathen David M (President and CEO) Option Ex 8,334 6.95 57,921
2013-03-12 Swart Paul (Chief Accounting Officer) Sale 1,000 29.18 29,177
2013-03-12 Brooks Lynn A (President - Packaging Systems) Sale 2,000 29.11 58,214
2013-03-08 Zeffiro A Mark (Chief Financial Officer) Sale 10,000 29.01 290,100
2013-03-07 Sherbin Joshua A (Vice President & Secretary) Sale 9,000 28.75 258,750
2013-03-06 Valenti Samuel Iii (Chairman) Sale 20,962 28.81 603,915
2013-03-05 Valenti Samuel Iii (Chairman) Option Ex 100,000 23.00 2,300,000
2013-02-27 Swart Paul (Chief Accounting Officer) Sale 2,000 30.27 60,540
2013-02-27 Swart Paul (Chief Accounting Officer) Option Ex 2,000 20.00 40,000
2013-02-27 Valenti Samuel Iii (Chairman) Sale 7,000 30.22 211,540
2013-02-27 Brooks Lynn A (President - Packaging Systems) Sale 38,000 28.96 1,100,480
2013-02-27 Sherbin Joshua A (Vice President & Secretary) Option Ex 55,000 23.00 1,265,000
2013-02-27 Heartland Industrial Associates Llc Sale 1,500,000 28.71 43,065,000
2013-01-21 Wathen David M (President and CEO) Option Ex 8,333 19.22 160,160
2012-12-14 Brooks Lynn A (President - Packaging Systems) Option Ex 6,000 1.01 6,060
2012-11-29 Zalupski Robert J (Vice President & Treasurer) Sale 5,000 26.45 132,250
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Insider trading activities including stock purchases, stock sales, and option exercises of TRS listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Trimas Corp (symbol TRS, CIK number 842633) see the Securities and Exchange Commission (SEC) website.