Thomas B Hotopp

Insider

First SEC filing: May 7, 2008 · Latest: May 7, 2008

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Compensation Executive pay disclosed in company proxy statements.

Insider at

MSA selling March 4, 2016

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 62 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

62 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 11, 2016	MSA	G	2,200	—	—	33,494 Direct	-6.16%	Disposed	(price as of 2026-08-20)
March 4, 2016	MSA	M	1,490	$41.26	$61,477	0 Direct	-100.00%	Disposed	356.9% (price as of 2026-08-20)
March 4, 2016	MSA	S	1,490	$45.51	$67,810	35,694 Direct	-4.01%	Disposed	314.3% (price as of 2026-08-20)
March 4, 2016	MSA	M	1,490	$41.26	$61,477	37,184 Direct	+4.17%	Acquired	356.9% (price as of 2026-08-20)
Oct. 29, 2015	MSA	G	1,600	—	—	35,694 Direct	-4.29%	Disposed	(price as of 2026-08-20)
May 15, 2015	MSA	A	2,195	—	—	37,294 Direct	+6.25%	Acquired	(price as of 2026-08-20)
Feb. 23, 2015	MSA	M	1,109	$44.36	$49,195	0 Direct	-100.00%	Disposed	325.0% (price as of 2026-08-20)
Feb. 23, 2015	MSA	S	1,034	$50.00	$51,700	35,099 Direct	-2.86%	Disposed	277.1% (price as of 2026-08-20)
Feb. 23, 2015	MSA	M	1,109	$44.36	$49,195	36,133 Direct	+3.17%	Acquired	325.0% (price as of 2026-08-20)
May 9, 2014	MSA	A	1,617	—	—	35,024 Direct	+4.84%	Acquired	(price as of 2026-08-20)
March 21, 2014	MSA	G	1,300	—	—	33,407 Direct	-3.75%	Disposed	(price as of 2026-08-20)
July 16, 2013	MSA	G	1,400	—	—	34,707 Direct	-3.88%	Disposed	(price as of 2026-08-20)
May 10, 2013	MSA	A	2,179	$49.92	$108,776	2,179 Direct	—	Acquired	277.7% (price as of 2026-08-20)
May 10, 2013	MSA	A	1,037	—	—	36,107 Direct	+2.96%	Acquired	(price as of 2026-08-20)
March 13, 2013	MSA	G	1,400	—	—	35,070 Direct	-3.84%	Disposed	(price as of 2026-08-20)
Dec. 17, 2012	MSA	G	1,600	—	—	36,470 Direct	-4.20%	Disposed	(price as of 2026-08-20)
Dec. 13, 2012	MSA	M	1,529	$28.06	$42,904	0 Direct	-100.00%	Disposed	571.9% (price as of 2026-08-20)
Dec. 13, 2012	MSA	F	1,090	$39.39	$42,935	38,070 Direct	-2.78%	Disposed	378.6% (price as of 2026-08-20)
Dec. 13, 2012	MSA	M	1,529	$28.06	$42,904	39,160 Direct	+4.06%	Acquired	571.9% (price as of 2026-08-20)
May 11, 2012	MSA	A	2,675	$42.54	$113,794	2,675 Direct	—	Acquired	343.2% (price as of 2026-08-20)
May 11, 2012	MSA	A	1,217	—	—	37,631 Direct	+3.34%	Acquired	(price as of 2026-08-20)
March 16, 2012	MSA	G	1,500	—	—	36,414 Direct	-3.96%	Disposed	(price as of 2026-08-20)
March 9, 2012	MSA	G	1,500	—	—	37,914 Direct	-3.81%	Disposed	(price as of 2026-08-20)
Nov. 30, 2011	MSA	G	1,500	—	—	39,414 Direct	-3.67%	Disposed	(price as of 2026-08-20)
Oct. 27, 2011	MSA	G	1,500	—	—	40,914 Direct	-3.54%	Disposed	(price as of 2026-08-20)
May 16, 2011	MSA	A	2,969	$37.33	$110,833	2,969 Direct	—	Acquired	405.0% (price as of 2026-08-20)
May 16, 2011	MSA	A	1,386	—	—	42,414 Direct	+3.38%	Acquired	(price as of 2026-08-20)
May 10, 2011	MSA	F	1,679	$38.80	$65,145	41,028 Direct	-3.93%	Disposed	385.9% (price as of 2026-08-20)
May 9, 2011	MSA	M	5,238	$12.38	$64,846	0 Direct	-100.00%	Disposed	1422.9% (price as of 2026-08-20)
May 9, 2011	MSA	M	5,238	$12.38	$64,846	42,707 Direct	+13.98%	Acquired	1422.9% (price as of 2026-08-20)
May 14, 2010	MSA	A	3,715	—	—	3,715 Direct	—	Acquired	(price as of 2026-08-20)
May 14, 2010	MSA	A	1,764	—	—	37,469 Direct	+4.94%	Acquired	(price as of 2026-08-20)
May 15, 2009	MSA	A	4,854	—	—	4,854 Direct	—	Acquired	(price as of 2026-08-20)
May 15, 2009	MSA	A	2,383	—	—	35,705 Direct	+7.15%	Acquired	(price as of 2026-08-20)
Aug. 1, 2008	MSA	P	1,400	$32.97	$46,158	33,322 Direct	+4.39%	Acquired	471.8% (price as of 2026-08-20)
May 16, 2008	MSA	A	2,583	—	—	2,583 Direct	—	Acquired	(price as of 2026-08-20)
May 16, 2008	MSA	A	1,266	—	—	31,922 Direct	+4.13%	Acquired	(price as of 2026-08-20)
Nov. 30, 2007	MSA	G	1,000	—	—	30,856 Direct	-3.14%	Disposed	(price as of 2026-08-20)
Nov. 16, 2007	MSA	G	0	—	—	31,856 Direct	0.00%	Disposed	(price as of 2026-08-20)
Nov. 16, 2007	MSA	G	1,000	—	—	30,856 Direct	-3.14%	Disposed	(price as of 2026-08-20)
Nov. 14, 2007	MSA	G	1,000	—	—	31,856 Direct	-3.04%	Disposed	(price as of 2026-08-20)
Aug. 13, 2007	MSA	M	8,546	$12.14	$103,748	0 Direct	-100.00%	Disposed	1453.0% (price as of 2026-08-20)
Aug. 13, 2007	MSA	F	1,916	$50.37	$96,509	32,856 Direct	-5.51%	Disposed	274.3% (price as of 2026-08-20)
Aug. 13, 2007	MSA	S	1,530	$50.05	$76,576	34,772 Direct	-4.21%	Disposed	276.7% (price as of 2026-08-20)
Aug. 13, 2007	MSA	S	1,000	$50.03	$50,030	36,302 Direct	-2.68%	Disposed	276.8% (price as of 2026-08-20)
Aug. 13, 2007	MSA	S	1,000	$50.00	$50,000	37,302 Direct	-2.61%	Disposed	277.1% (price as of 2026-08-20)
Aug. 13, 2007	MSA	S	1,000	$51.10	$51,100	38,302 Direct	-2.54%	Disposed	268.9% (price as of 2026-08-20)
Aug. 13, 2007	MSA	S	1,000	$51.00	$51,000	39,302 Direct	-2.48%	Disposed	269.7% (price as of 2026-08-20)
Aug. 13, 2007	MSA	S	1,000	$50.10	$50,100	40,302 Direct	-2.42%	Disposed	276.3% (price as of 2026-08-20)
Aug. 13, 2007	MSA	S	100	$51.25	$5,125	41,302 Direct	-0.24%	Disposed	267.9% (price as of 2026-08-20)
Aug. 13, 2007	MSA	M	8,546	$12.14	$103,748	41,402 Direct	+26.01%	Acquired	1453.0% (price as of 2026-08-20)
May 31, 2007	MSA	S	1,600	$43.00	$68,800	32,856 Direct	-4.64%	Disposed	338.4% (price as of 2026-08-20)
May 31, 2007	MSA	S	1,000	$43.03	$43,030	34,456 Direct	-2.82%	Disposed	338.1% (price as of 2026-08-20)
May 31, 2007	MSA	S	1,000	$43.05	$43,050	35,456 Direct	-2.74%	Disposed	337.9% (price as of 2026-08-20)
May 31, 2007	MSA	S	100	$43.02	$4,302	36,456 Direct	-0.27%	Disposed	338.2% (price as of 2026-08-20)
May 29, 2007	MSA	S	200	$43.13	$8,626	36,556 Direct	-0.54%	Disposed	337.1% (price as of 2026-08-20)
May 29, 2007	MSA	S	129	$43.10	$5,560	36,756 Direct	-0.35%	Disposed	337.4% (price as of 2026-08-20)
May 25, 2007	MSA	M	8,229	$12.14	$99,900	0 Direct	-100.00%	Disposed	1453.0% (price as of 2026-08-20)
May 25, 2007	MSA	S	1,000	$43.15	$43,150	36,885 Direct	-2.64%	Disposed	336.9% (price as of 2026-08-20)
May 25, 2007	MSA	S	1,000	$43.20	$43,200	37,885 Direct	-2.57%	Disposed	336.4% (price as of 2026-08-20)
May 25, 2007	MSA	S	1,000	$43.30	$43,300	38,885 Direct	-2.51%	Disposed	335.4% (price as of 2026-08-20)
May 25, 2007	MSA	S	1,000	$43.25	$43,250	39,885 Direct	-2.45%	Disposed	335.9% (price as of 2026-08-20)
May 25, 2007	MSA	S	200	$43.35	$8,670	40,885 Direct	-0.49%	Disposed	334.9% (price as of 2026-08-20)
May 25, 2007	MSA	M	8,229	$12.14	$99,900	41,085 Direct	+25.05%	Acquired	1453.0% (price as of 2026-08-20)
May 15, 2007	MSA	A	1,951	—	—	1,951 Direct	—	Acquired	(price as of 2026-08-20)
May 15, 2007	MSA	A	1,212	—	—	32,856 Direct	+3.83%	Acquired	(price as of 2026-08-20)
May 16, 2006	MSA	A	1,490	—	—	1,490 Direct	—	Acquired	(price as of 2026-08-20)
May 16, 2006	MSA	A	1,237	—	—	31,794 Direct	+4.05%	Acquired	(price as of 2026-08-20)
April 3, 2006	MSA	G	1,000	—	—	30,557 Direct	-3.17%	Disposed	(price as of 2026-08-20)
Jan. 20, 2006	MSA	G	1,000	—	—	31,557 Direct	-3.07%	Disposed	(price as of 2026-08-20)
May 24, 2005	MSA	S	4,200	$44.83	$188,286	32,557 Direct	-11.43%	Disposed	320.5% (price as of 2026-08-20)
May 23, 2005	MSA	M	15,000	$12.14	$182,100	8,546 Direct	-63.71%	Disposed	1453.0% (price as of 2026-08-20)
May 23, 2005	MSA	S	10,800	$45.20	$488,160	36,757 Direct	-22.71%	Disposed	317.1% (price as of 2026-08-20)
May 23, 2005	MSA	M	15,000	$12.14	$182,100	47,557 Direct	+46.07%	Acquired	1453.0% (price as of 2026-08-20)
May 13, 2005	MSA	A	1,109	—	—	1,109 Direct	—	Acquired	(price as of 2026-08-20)
May 13, 2005	MSA	A	704	—	—	32,557 Direct	+2.21%	Acquired	(price as of 2026-08-20)
Nov. 15, 2004	MSA	G	230	—	—	31,853 Direct	-0.72%	Disposed	(price as of 2026-08-20)
Nov. 8, 2004	MSA	G	4,000	—	—	32,083 Direct	-11.09%	Disposed	(price as of 2026-08-20)
Sept. 23, 2004	MSA	S	32,004	$38.50	$1,232,154	36,083 Direct	-47.00%	Disposed	389.7% (price as of 2026-08-20)
Sept. 23, 2004	MSA	S	10,000	$39.00	$390,000	68,087 Direct	-12.81%	Disposed	383.4% (price as of 2026-08-20)
Sept. 8, 2004	MSA	M	40,000	$12.14	$485,600	23,546 Direct	-62.95%	Disposed	1453.0% (price as of 2026-08-20)
Sept. 8, 2004	MSA	S	11,676	$43.38	$506,505	78,087 Direct	-13.01%	Disposed	334.6% (price as of 2026-08-20)
Sept. 8, 2004	MSA	F	11,192	$43.38	$485,509	89,763 Direct	-11.09%	Disposed	334.6% (price as of 2026-08-20)
Sept. 8, 2004	MSA	M	40,000	$12.14	$485,600	100,955 Direct	+65.62%	Acquired	1453.0% (price as of 2026-08-20)
May 4, 2004	MSA	A	1,529	—	—	1,529 Direct	—	Acquired	(price as of 2026-08-20)
May 4, 2004	MSA	A	1,114	—	—	60,955 Direct	+1.86%	Acquired	(price as of 2026-08-20)
Dec. 18, 2003	MSA	G	300	—	—	19,947 Direct	-1.48%	Disposed	(price as of 2026-08-20)
Dec. 17, 2003	MSA	S	2,517	$80.00	$201,360	0 Direct	-100.00%	Disposed	607.0% (price as of 2026-08-20)
Dec. 12, 2003	MSA	S	2,200	$73.00	$160,600	22,764 Direct	-8.81%	Disposed	674.8% (price as of 2026-08-20)
Dec. 2, 2003	MSA	S	300	$74.00	$22,200	24,964 Direct	-1.19%	Disposed	664.3% (price as of 2026-08-20)
Aug. 26, 2003	MSA	G	1,803	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
March 4, 2016	MSA	Non-statutory Stock Option	Common Stock, no par value (1,490)	$41.26	May 16, 2016	1,490	Disposed
Feb. 23, 2015	MSA	Non-statutory Stock Option	Common Stock, no par value (1,109)	$44.36	May 13, 2015	1,109	Disposed
May 10, 2013	MSA	Non-statutory Stock Option	Common Stock, no par value (2,179)	$49.92	May 10, 2023	2,179	Acquired
Dec. 13, 2012	MSA	Non-statutory Stock Option	Common Stock, no par value (1,529)	$28.06	May 4, 2014	1,529	Disposed
May 11, 2012	MSA	Non-statutory Stock Option	Common Stock, no par value (2,675)	$42.54	May 11, 2022	2,675	Acquired
May 16, 2011	MSA	Non-statutory Stock Option	Common Stock, no par value (2,969)	$37.33	May 16, 2021	2,969	Acquired
May 9, 2011	MSA	Non-statutory Stock Option	Common Stock, no par value (5,238)	$12.38	May 13, 2013	5,238	Disposed
May 14, 2010	MSA	Non-statutory Stock Option	Common Stock, no par value (3,715)	$29.33	May 14, 2020	3,715	Acquired
May 15, 2009	MSA	Non-statutory Stock Option	Common Stock, no par value (4,854)	$21.71	May 15, 2019	4,854	Acquired
May 16, 2008	MSA	Non-statutory Stock Option	Common Stock, no par value (2,583)	$40.88	May 16, 2018	2,583	Acquired
Aug. 13, 2007	MSA	Non-statutory Stock Option	Common Stock, no par value (8,546)	$12.14	Feb. 1, 2008	8,546	Disposed
May 25, 2007	MSA	Incentive Stock Option	Common Stock, no par value (8,229)	$12.14	Feb. 1, 2008	8,229	Disposed
May 15, 2007	MSA	Non-statutory Stock Option	Common Stock, no par value (1,951)	$42.69	May 15, 2017	1,951	Acquired
May 16, 2006	MSA	Non-statutory Stock Option	Common Stock, no par value (1,490)	$41.26	May 16, 2016	1,490	Acquired
May 23, 2005	MSA	Non-statutory Stock Option [F1]	Common Stock, no par value (15,000)	$12.14	Feb. 1, 2008	15,000	Disposed
May 13, 2005	MSA	Non-statutory Stock Option	Common Stock, no par value (1,109)	$44.36	May 13, 2015	1,109	Acquired
Sept. 8, 2004	MSA	Non-statutory Stock Option [F1]	Common Stock, no par value (40,000)	$36.42	Feb. 1, 2008	40,000	Disposed
May 4, 2004	MSA	Non-statutory Stock Option	Common Stock, no par value (1,529)	$28.06	May 4, 2014	1,529	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

MSA

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2002	$327,900	$142,140	—	—	—	—	$31,295	—

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.