Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Msa Safety Inc
since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Msa Safety Inc since year 2005.
Table 2 shows the detailed insider transactions of Msa Safety Inc since 2005.
The reporting company's ticker symbol is MSA. The reporting company's CIK number is 66570.
The total value of stock buying since 2005 is $1,329,455.
The total value of stock sales since 2005 is $123,107,346.
The total value of stock option exercises since 2005 is $43,121,925.
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2018-06 | 0 | $0 | 111,700 | $10,587,403 | 3,976 | $200,072 |
| 2018-05 | 0 | $0 | 30,475 | $2,757,562 | 27,647 | $979,402 |
| 2018-04 | 0 | $0 | 6,641 | $584,560 | 6,641 | $243,658 |
| 2018-03 | 0 | $0 | 14,942 | $1,257,475 | 5,705 | $200,359 |
| 2018-02 | 0 | $0 | 0 | $0 | 6,663 | $217,440 |
| 2017-12 | 0 | $0 | 10,030 | $827,780 | 4,820 | $161,711 |
| 2017-11 | 0 | $0 | 101,426 | $8,113,457 | 104,573 | $2,625,195 |
| 2017-10 | 0 | $0 | 10,218 | $820,050 | 8,247 | $187,482 |
| 2017-09 | 0 | $0 | 5,811 | $423,040 | 6,304 | $218,099 |
| 2017-08 | 0 | $0 | 34,400 | $2,456,440 | 0 | $0 |
| 2017-05 | 0 | $0 | 339,822 | $26,752,836 | 161,438 | $3,595,984 |
| 2017-04 | 0 | $0 | 97,933 | $7,766,892 | 21,095 | $577,561 |
| 2017-03 | 0 | $0 | 238,504 | $16,781,124 | 224,658 | $6,343,971 |
| 2016-11 | 0 | $0 | 20,378 | $1,284,884 | 28,857 | $942,814 |
| 2016-08 | 0 | $0 | 23,931 | $1,321,498 | 30,084 | $0 |
| 2016-05 | 0 | $0 | 2,564 | $123,165 | 2,980 | $122,954 |
| 2016-03 | 0 | $0 | 17,206 | $783,190 | 27,063 | $219,502 |
| 2015-12 | 0 | $0 | 13,253 | $601,415 | 0 | $0 |
| 2015-11 | 0 | $0 | 20,540 | $916,488 | 26,431 | $1,059,354 |
| 2015-05 | 0 | $0 | 0 | $0 | 1,109 | $49,195 |
| 2015-03 | 0 | $0 | 2,565 | $130,815 | 5,060 | $202,804 |
| 2015-02 | 0 | $0 | 9,998 | $500,386 | 8,779 | $356,608 |
| 2014-11 | 0 | $0 | 0 | $0 | 5,298 | $47,231 |
| 2014-10 | 0 | $0 | 2,298 | $126,585 | 7,091 | $284,205 |
| 2014-09 | 0 | $0 | 24,303 | $1,371,904 | 23,950 | $1,079,142 |
| 2014-08 | 0 | $0 | 4,224 | $233,485 | 2,397 | $96,071 |
| 2014-05 | 0 | $0 | 1,140 | $59,223 | 3,058 | $85,806 |
| 2014-02 | 0 | $0 | 29,558 | $1,556,008 | 41,522 | $1,449,170 |
| 2013-12 | 0 | $0 | 5,451 | $272,550 | 7,640 | $348,995 |
| 2013-10 | 2,000 | $95,000 | 0 | $0 | 0 | $0 |
| 2013-08 | 0 | $0 | 10,984 | $561,710 | 9,361 | $427,610 |
| 2013-07 | 0 | $0 | 10,000 | $527,802 | 9,668 | $205,251 |
| 2013-05 | 0 | $0 | 31,077 | $1,535,317 | 93,672 | $3,070,616 |
| 2013-04 | 0 | $0 | 3,300 | $156,090 | 46,121 | $0 |
| 2013-02 | 0 | $0 | 4,500 | $219,555 | 48,066 | $2,050,495 |
| 2012-12 | 0 | $0 | 9,448 | $370,229 | 14,245 | $328,829 |
| 2012-11 | 0 | $0 | 20,950 | $821,266 | 31,917 | $799,996 |
| 2012-08 | 0 | $0 | 20,000 | $725,680 | 0 | $0 |
| 2012-06 | 0 | $0 | 32,988 | $1,307,104 | 49,968 | $1,252,447 |
| 2012-05 | 0 | $0 | 105,122 | $4,461,986 | 9,708 | $210,760 |
| 2012-02 | 0 | $0 | 35,077 | $1,308,953 | 44,253 | $471,426 |
| 2011-11 | 0 | $0 | 47,993 | $1,571,085 | 52,985 | $564,448 |
| 2011-09 | 9 | $243 | 0 | $0 | 0 | $0 |
| 2011-08 | 1,500 | $39,361 | 0 | $0 | 19,290 | $483,503 |
| 2011-05 | 0 | $0 | 0 | $0 | 11,966 | $146,491 |
| 2011-03 | 8 | $278 | 0 | $0 | 0 | $0 |
| 2011-02 | 0 | $0 | 0 | $0 | 1,529 | $42,903 |
| 2010-12 | 10 | $303 | 10,075 | $311,287 | 20,955 | $254,372 |
| 2010-11 | 0 | $0 | 71,642 | $2,077,680 | 297,549 | $4,694,316 |
| 2010-09 | 12 | $283 | 20,500 | $499,845 | 100,000 | $1,213,900 |
| 2010-05 | 0 | $0 | 55,870 | $1,640,183 | 203,158 | $1,823,033 |
| 2009-12 | 0 | $0 | 0 | $0 | 8,229 | $99,891 |
| 2009-11 | 0 | $0 | 0 | $0 | 5,238 | $64,820 |
| 2009-05 | 0 | $0 | 0 | $0 | 4,851 | $34,878 |
| 2008-09 | 0 | $0 | 1,567 | $56,614 | 3,761 | $94,269 |
| 2008-08 | 24,700 | $834,325 | 0 | $0 | 4,000 | $58,509 |
| 2008-05 | 0 | $0 | 20,000 | $803,199 | 62,000 | $483,290 |
| 2008-03 | 2,500 | $102,125 | 15,555 | $646,764 | 0 | $0 |
| 2008-01 | 0 | $0 | 0 | $0 | 10,266 | $115,985 |
| 2007-12 | 0 | $0 | 9,670 | $509,550 | 0 | $0 |
| 2007-08 | 0 | $0 | 15,858 | $785,806 | 17,556 | $187,022 |
| 2007-06 | 0 | $0 | 3,038 | $131,031 | 3,038 | $32,363 |
| 2007-05 | 0 | $0 | 30,092 | $1,301,269 | 8,229 | $99,883 |
| 2007-03 | 0 | $0 | 36,388 | $1,498,153 | 28,419 | $712,322 |
| 2006-11 | 0 | $0 | 0 | $0 | 5,072 | $90,580 |
| 2006-06 | 0 | $0 | 11,070 | $456,620 | 0 | $0 |
| 2006-05 | 0 | $0 | 80,729 | $3,268,325 | 99,128 | $817,604 |
| 2006-03 | 0 | $0 | 37,791 | $1,494,070 | 26,243 | $295,328 |
| 2005-08 | 2,800 | $111,397 | 0 | $0 | 0 | $0 |
| 2005-05 | 0 | $0 | 72,744 | $3,238,290 | 0 | $0 |
| 2005-03 | 3,800 | $146,140 | 62,445 | $2,411,668 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2018-06-19 | Lambert William M (Director) | Sale | 13,536 | 94.86 | 1,283,997 |
| 2018-06-18 | Lambert William M (Director) | Sale | 33,082 | 94.50 | 3,126,348 |
| 2018-06-15 | Lambert William M (Director) | Sale | 63,382 | 94.89 | 6,014,317 |
| 2018-06-05 | Killeen Randall (Chief Accounting Officer) | Sale | 1,700 | 95.73 | 162,741 |
| 2018-06-01 | Lambert William M (Chairman) | Option Ex | 3,976 | 50.32 | 200,072 |
| 2018-05-23 | Mcclaine Douglas K (Sr. Vice President/Secretary) | Sale | 1,730 | 91.00 | 157,430 |
| 2018-05-23 | Mcclaine Douglas K (Sr. Vice President/Secretary) | Option Ex | 1,730 | 24.63 | 42,609 |
| 2018-05-22 | Blanco Steven C. Sr. (Vice President) | Sale | 1,700 | 90.36 | 153,613 |
| 2018-05-22 | Mcclaine Douglas K (Sr. Vice President/Secretary) | Sale | 400 | 92.23 | 36,892 |
| 2018-05-22 | Mcclaine Douglas K (Sr. Vice President/Secretary) | Option Ex | 400 | 24.63 | 9,852 |
| 2018-05-21 | Krause Kenneth D. (Senior VP, CFO and Treasurer) | Sale | 1,250 | 92.00 | 115,000 |
| 2018-05-21 | Mcclaine Douglas K (Sr. Vice President/Secretary) | Sale | 14,834 | 92.03 | 1,365,098 |
| 2018-05-21 | Mcclaine Douglas K (Sr. Vice President/Secretary) | Option Ex | 9,471 | 24.63 | 233,270 |
| 2018-05-17 | Vartanian Nishan J. (CEO and President) | Option Ex | 300 | 24.63 | 7,389 |
| 2018-05-08 | Bove Kerry M (Senior Vice President) | Sale | 7,334 | 88.10 | 646,096 |
| 2018-05-08 | Bove Kerry M (Senior Vice President) | Option Ex | 7,334 | 48.95 | 358,999 |
| 2018-05-07 | Pearse Diane M (Director) | Sale | 1,206 | 87.54 | 105,574 |
| 2018-05-07 | Pearse Diane M (Director) | Option Ex | 2,583 | 40.88 | 105,593 |
| 2018-05-07 | Bove Kerry M (Senior Vice President) | Sale | 1,921 | 88.01 | 169,059 |
| 2018-05-07 | Bove Kerry M (Senior Vice President) | Option Ex | 1,921 | 42.82 | 82,257 |
| 2018-05-04 | Bove Kerry M (Senior Vice President) | Sale | 100 | 88.00 | 8,800 |
| 2018-05-04 | Bove Kerry M (Senior Vice President) | Option Ex | 100 | 36.69 | 3,669 |
| 2018-05-03 | Shaw L Edward Jr (Director) | Option Ex | 2,583 | 40.88 | 105,593 |
| 2018-05-01 | Vartanian Nishan J. (President and COO) | Option Ex | 1,225 | 24.63 | 30,171 |
| 2018-04-26 | Bove Kerry M (Senior Vice President) | Sale | 6,641 | 88.02 | 584,560 |
| 2018-04-26 | Bove Kerry M (Senior Vice President) | Option Ex | 6,641 | 36.69 | 243,658 |
| 2018-03-14 | Bove Kerry M (Senior Vice President) | Sale | 2,416 | 83.98 | 202,886 |
| 2018-03-13 | Vartanian Nishan J. (President and COO) | Sale | 7,000 | 83.50 | 584,465 |
| 2018-03-09 | Bove Kerry M (Senior Vice President) | Sale | 4,276 | 85.24 | 364,499 |
| 2018-03-07 | Krause Kenneth D. (Senior VP, CFO and Treasurer) | Sale | 1,250 | 84.50 | 105,625 |
| 2018-03-05 | Lambert William M (Chairman and CEO) | Option Ex | 5,705 | 35.12 | 200,359 |
| 2018-02-28 | Bove Kerry M (Senior Vice President) | Option Ex | 5,705 | 35.12 | 200,359 |
| 2018-02-26 | Vartanian Nishan J. (President and COO) | Option Ex | 958 | 17.83 | 17,081 |
| 2017-12-07 | Bove Kerry M (Senior Vice President) | Sale | 8,530 | 82.53 | 704,023 |
| 2017-12-07 | Bove Kerry M (Senior Vice President) | Option Ex | 4,820 | 33.55 | 161,711 |
| 2017-12-06 | Bove Kerry M (Senior Vice President) | Sale | 1,000 | 82.50 | 82,502 |
| 2017-12-05 | Bove Kerry M (Senior Vice President) | Sale | 500 | 82.51 | 41,255 |
| 2017-11-28 | Bruggeworth Robert A (Director) | Sale | 2,623 | 81.13 | 212,801 |
| 2017-11-28 | Bruggeworth Robert A (Director) | Option Ex | 7,437 | 31.30 | 232,740 |
| 2017-11-27 | Lambert William M (Chairman and CEO) | Sale | 23,495 | 80.31 | 1,886,789 |
| 2017-11-27 | Lambert William M (Chairman and CEO) | Option Ex | 23,495 | 24.63 | 578,681 |
| 2017-11-24 | Lambert William M (Chairman and CEO) | Sale | 7,703 | 79.99 | 616,132 |
| 2017-11-24 | Lambert William M (Chairman and CEO) | Option Ex | 7,703 | 24.63 | 189,724 |
| 2017-11-22 | Lambert William M (Chairman and CEO) | Sale | 931 | 80.09 | 74,567 |
| 2017-11-22 | Lambert William M (Chairman and CEO) | Option Ex | 931 | 24.63 | 22,930 |
| 2017-11-21 | Lambert William M (Chairman and CEO) | Sale | 15,847 | 80.00 | 1,267,775 |
| 2017-11-21 | Lambert William M (Chairman and CEO) | Option Ex | 15,847 | 24.63 | 390,311 |
| 2017-11-20 | Lambert William M (Chairman and CEO) | Sale | 13,951 | 79.80 | 1,113,317 |
| 2017-11-20 | Lambert William M (Chairman and CEO) | Option Ex | 13,951 | 24.63 | 343,613 |
| 2017-11-16 | Lambert William M (Chairman and CEO) | Sale | 17,944 | 79.72 | 1,430,549 |
| 2017-11-16 | Lambert William M (Chairman and CEO) | Option Ex | 17,944 | 24.63 | 441,960 |
| 2017-11-16 | Bove Kerry M (Senior Vice President) | Sale | 5,727 | 80.00 | 458,160 |
| 2017-11-06 | Lambert William M (Chairman and CEO) | Sale | 6,058 | 79.46 | 481,350 |
| 2017-11-06 | Lambert William M (Chairman and CEO) | Option Ex | 6,058 | 24.63 | 149,208 |
| 2017-11-03 | Lambert William M (Chairman and CEO) | Sale | 1,200 | 80.00 | 96,002 |
| 2017-11-03 | Lambert William M (Chairman and CEO) | Option Ex | 1,200 | 24.63 | 29,556 |
| 2017-11-01 | Bove Kerry M (Senior Vice President) | Sale | 5,947 | 80.04 | 476,015 |
| 2017-11-01 | Bove Kerry M (Senior Vice President) | Option Ex | 10,007 | 24.63 | 246,472 |
| 2017-10-31 | Vartanian Nishan J. (President and COO) | Sale | 705 | 79.46 | 56,016 |
| 2017-10-30 | Vartanian Nishan J. (President and COO) | Option Ex | 2,300 | 17.83 | 41,008 |
| 2017-10-24 | Weber Markus H (Vice President) | Sale | 3,566 | 80.49 | 287,020 |
| 2017-10-24 | Bove Kerry M (Senior Vice President) | Sale | 5,947 | 80.21 | 477,014 |
| 2017-10-24 | Bove Kerry M (Senior Vice President) | Option Ex | 5,947 | 24.63 | 146,474 |
| 2017-09-13 | Weber Markus H (Vice President) | Sale | 5,811 | 72.80 | 423,040 |
| 2017-09-13 | Weber Markus H (Vice President) | Option Ex | 6,304 | 34.60 | 218,099 |
| 2017-08-31 | Ryan John T Iii (Director) | Sale | 12,100 | 71.87 | 869,663 |
| 2017-08-30 | Weber Markus H (Vice President) | Sale | 2,300 | 71.08 | 163,477 |
| 2017-08-30 | Ryan John T Iii (Director) | Sale | 20,000 | 71.17 | 1,423,300 |
| 2017-05-12 | Shaw L Edward Jr (Director) | Sale | 26,250 | 78.07 | 2,049,337 |
| 2017-05-11 | Pearse Diane M (Director) | Sale | 1,078 | 77.00 | 83,008 |
| 2017-05-11 | Pearse Diane M (Director) | Option Ex | 1,951 | 42.69 | 83,288 |
| 2017-05-11 | Shaw L Edward Jr (Director) | Sale | 9,076 | 78.02 | 708,145 |
| 2017-05-10 | Shaw L Edward Jr (Director) | Sale | 38,812 | 77.85 | 3,021,514 |
| 2017-05-10 | Shaw L Edward Jr (Director) | Option Ex | 1,951 | 42.69 | 83,288 |
| 2017-05-09 | Shaw L Edward Jr (Director) | Sale | 232 | 78.51 | 18,214 |
| 2017-05-09 | Ryan John T Iii (Director) | Sale | 3,300 | 77.97 | 257,294 |
| 2017-05-08 | Shaw L Edward Jr (Director) | Sale | 800 | 79.02 | 63,216 |
| 2017-05-08 | Ryan John T Iii (Director) | Option Ex | 7,823 | 43.26 | 338,446 |
| 2017-05-05 | Krause Kenneth D. (VP, CFO and Treasurer) | Sale | 1,900 | 79.00 | 150,100 |
| 2017-05-05 | Vartanian Nishan J. (Vice President) | Sale | 4,940 | 79.39 | 392,186 |
| 2017-05-05 | Vartanian Nishan J. (Vice President) | Option Ex | 6,840 | 20.10 | 137,463 |
| 2017-05-05 | Uhler Paul R (Senior Vice President) | Sale | 3,212 | 79.19 | 254,358 |
| 2017-05-05 | Uhler Paul R (Senior Vice President) | Option Ex | 4,038 | 17.83 | 71,997 |
| 2017-05-05 | Mcclaine Douglas K (Sr. Vice President/Secretary) | Sale | 10,000 | 79.05 | 790,520 |
| 2017-05-05 | Mcclaine Douglas K (Sr. Vice President/Secretary) | Option Ex | 7,818 | 31.54 | 246,540 |
| 2017-05-05 | Lambert William M (President and CEO) | Sale | 27,086 | 79.08 | 2,141,825 |
| 2017-05-05 | Lambert William M (President and CEO) | Option Ex | 36,086 | 17.83 | 643,413 |
| 2017-05-05 | Shaw L Edward Jr (Director) | Sale | 57,600 | 79.28 | 4,566,585 |
| 2017-05-04 | Uhler Paul R (Senior Vice President) | Sale | 7,222 | 79.00 | 570,538 |
| 2017-05-04 | Uhler Paul R (Senior Vice President) | Option Ex | 7,222 | 24.63 | 177,877 |
| 2017-05-04 | Witmer Thomas H (Director) | Sale | 2,583 | 78.42 | 202,553 |
| 2017-05-04 | Witmer Thomas H (Director) | Option Ex | 2,583 | 40.88 | 105,593 |
| 2017-05-04 | Mcclaine Douglas K (Sr. Vice President/Secretary) | Sale | 4,185 | 79.00 | 330,615 |
| 2017-05-04 | Mcclaine Douglas K (Sr. Vice President/Secretary) | Option Ex | 4,185 | 17.83 | 74,618 |
| 2017-05-04 | Lambert William M (President and CEO) | Sale | 3,977 | 79.00 | 314,183 |
| 2017-05-04 | Lambert William M (President and CEO) | Option Ex | 3,977 | 17.83 | 70,909 |
| 2017-05-04 | Shaw L Edward Jr (Director) | Sale | 40,000 | 78.86 | 3,154,480 |
| 2017-05-04 | Ryan John T Iii (Director) | Sale | 4,298 | 78.82 | 338,768 |
| 2017-05-03 | Uhler Paul R (Senior Vice President) | Sale | 1,700 | 79.02 | 134,332 |
| 2017-05-03 | Uhler Paul R (Senior Vice President) | Option Ex | 1,700 | 24.63 | 41,871 |
| 2017-05-03 | Mcclaine Douglas K (Sr. Vice President/Secretary) | Sale | 1,625 | 79.02 | 128,405 |
| 2017-05-03 | Mcclaine Douglas K (Sr. Vice President/Secretary) | Option Ex | 1,625 | 17.83 | 28,973 |
| 2017-05-03 | Lambert William M (President and CEO) | Sale | 7,798 | 78.69 | 613,601 |
| 2017-05-03 | Lambert William M (President and CEO) | Option Ex | 7,798 | 17.83 | 139,038 |
| 2017-05-03 | Shaw L Edward Jr (Director) | Sale | 2,400 | 79.02 | 189,643 |
| 2017-05-02 | Uhler Paul R (Senior Vice President) | Sale | 12,794 | 79.00 | 1,010,777 |
| 2017-05-02 | Uhler Paul R (Senior Vice President) | Option Ex | 12,794 | 21.23 | 271,616 |
| 2017-05-02 | Mcclaine Douglas K (Sr. Vice President/Secretary) | Sale | 4,770 | 79.01 | 376,868 |
| 2017-05-02 | Mcclaine Douglas K (Sr. Vice President/Secretary) | Option Ex | 4,770 | 17.83 | 85,049 |
| 2017-05-02 | Lambert William M (President and CEO) | Sale | 38,796 | 78.95 | 3,062,905 |
| 2017-05-02 | Lambert William M (President and CEO) | Option Ex | 38,796 | 17.83 | 691,732 |
| 2017-05-02 | Shaw L Edward Jr (Director) | Sale | 8,010 | 78.33 | 627,383 |
| 2017-05-02 | Ryan John T Iii (Director) | Option Ex | 9,481 | 32.09 | 304,273 |
| 2017-05-01 | Shaw L Edward Jr (Director) | Sale | 15,378 | 78.13 | 1,201,483 |
| 2017-04-28 | Vartanian Nishan J. (Vice President) | Sale | 2,500 | 79.25 | 198,125 |
| 2017-04-28 | Killeen Randall (Chief Accounting Officer) | Sale | 3,236 | 78.14 | 252,857 |
| 2017-04-28 | Killeen Randall (Chief Accounting Officer) | Option Ex | 2,104 | 51.69 | 108,755 |
| 2017-04-28 | Uhler Paul R (Senior Vice President) | Sale | 62 | 79.00 | 4,898 |
| 2017-04-28 | Uhler Paul R (Senior Vice President) | Option Ex | 62 | 17.83 | 1,105 |
| 2017-04-28 | Mcclaine Douglas K (Sr. Vice President/Secretary) | Sale | 9,500 | 79.85 | 758,584 |
| 2017-04-28 | Mcclaine Douglas K (Sr. Vice President/Secretary) | Option Ex | 9,500 | 31.54 | 299,582 |
| 2017-04-28 | Lambert William M (President and CEO) | Sale | 9,429 | 79.85 | 752,915 |
| 2017-04-28 | Lambert William M (President and CEO) | Option Ex | 9,429 | 17.83 | 168,119 |
| 2017-04-28 | Shaw L Edward Jr (Director) | Sale | 59,339 | 79.18 | 4,698,224 |
| 2017-04-28 | Ryan John T Iii (Director) | Sale | 13,867 | 79.42 | 1,101,289 |
| 2017-03-14 | Shaw L Edward Jr (Director) | Sale | 7,641 | 68.47 | 523,148 |
| 2017-03-14 | Ryan John T Iii (Director) | Sale | 16,000 | 68.24 | 1,091,808 |
| 2017-03-13 | Vartanian Nishan J. (Vice President) | Option Ex | 1,160 | 31.54 | 36,580 |
| 2017-03-13 | Uhler Paul R (Senior Vice President) | Option Ex | 3,780 | 31.54 | 119,202 |
| 2017-03-13 | Lambert William M (President and CEO) | Option Ex | 3,000 | 31.54 | 94,605 |
| 2017-03-13 | Shaw L Edward Jr (Director) | Sale | 24,007 | 68.57 | 1,646,063 |
| 2017-03-13 | Bruggeworth Robert A (Director) | Sale | 1,211 | 68.80 | 83,316 |
| 2017-03-13 | Bruggeworth Robert A (Director) | Option Ex | 1,951 | 42.69 | 83,288 |
| 2017-03-13 | Ryan John T Iii (Director) | Sale | 12,000 | 68.42 | 821,052 |
| 2017-03-10 | Herring Ronald N Jr (President) | Sale | 13,638 | 69.11 | 942,494 |
| 2017-03-10 | Herring Ronald N Jr (President) | Option Ex | 21,456 | 26.97 | 578,603 |
| 2017-03-10 | Lambert William M (President and CEO) | Sale | 532 | 69.50 | 36,975 |
| 2017-03-10 | Lambert William M (President and CEO) | Option Ex | 532 | 17.83 | 9,485 |
| 2017-03-10 | Shaw L Edward Jr (Director) | Sale | 900 | 69.51 | 62,561 |
| 2017-03-10 | Ryan John T Iii (Director) | Sale | 7,433 | 69.05 | 513,226 |
| 2017-03-09 | Weber Markus H (Vice President) | Sale | 200 | 70.24 | 14,047 |
| 2017-03-09 | Weber Markus H (Vice President) | Option Ex | 200 | 33.55 | 6,709 |
| 2017-03-09 | Shaw L Edward Jr (Director) | Sale | 5,583 | 69.64 | 388,816 |
| 2017-03-09 | Ryan John T Iii (Director) | Sale | 11,829 | 69.62 | 823,499 |
| 2017-03-08 | Vartanian Nishan J. (Vice President) | Sale | 200 | 71.00 | 14,200 |
| 2017-03-08 | Vartanian Nishan J. (Vice President) | Option Ex | 100 | 17.83 | 1,782 |
| 2017-03-08 | Weber Markus H (Vice President) | Sale | 2,385 | 70.51 | 168,168 |
| 2017-03-08 | Weber Markus H (Vice President) | Option Ex | 624 | 33.55 | 20,935 |
| 2017-03-08 | Herring Ronald N Jr (President) | Sale | 100 | 71.00 | 7,100 |
| 2017-03-08 | Herring Ronald N Jr (President) | Option Ex | 100 | 17.83 | 1,782 |
Insider trading activities including stock purchases, stock sales, and option exercises of MSA listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Msa Safety Inc (symbol MSA, CIK number 66570) see the Securities and Exchange Commission (SEC) website.