Steven C. Blanco Sr.

Insider

First SEC filing: June 16, 2026 · Latest: June 16, 2026

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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 Dec. 9, 2020

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 87 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

87 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 12, 2026	MSA	F	702	$159.89	$112,243	40,239 Direct	-1.71%	Disposed	17.9% (price as of 2026-08-20)
March 8, 2026	MSA	A	8,745	—	—	45,063 Direct	+24.08%	Acquired	(price as of 2026-08-20)
March 8, 2026	MSA	A	4,969	—	—	41,287 Direct	+13.68%	Acquired	(price as of 2026-08-20)
March 8, 2026	MSA	F	346	$183.43	$63,467	40,941 Direct	-0.84%	Disposed	2.8% (price as of 2026-08-20)
March 8, 2026	MSA	F	3,776	$183.43	$692,632	37,165 Direct	-9.22%	Disposed	2.8% (price as of 2026-08-20)
March 4, 2026	MSA	A	4,929	—	—	36,318 Direct	+15.70%	Acquired	(price as of 2026-08-20)
March 8, 2025	MSA	A	9,737	—	—	35,598 Direct	+37.65%	Acquired	(price as of 2026-08-20)
March 8, 2025	MSA	F	317	$157.99	$50,083	35,281 Direct	-0.89%	Disposed	19.3% (price as of 2026-08-20)
March 8, 2025	MSA	F	3,892	$157.99	$614,897	31,389 Direct	-11.03%	Disposed	19.3% (price as of 2026-08-20)
Feb. 18, 2025	MSA	A	5,135	—	—	25,861 Direct	+24.78%	Acquired	(price as of 2026-08-20)
March 8, 2024	MSA	F	343	$185.92	$63,771	22,961 Direct	-1.47%	Disposed	1.4% (price as of 2026-08-20)
March 8, 2024	MSA	F	2,235	$185.92	$415,531	20,726 Direct	-9.73%	Disposed	1.4% (price as of 2026-08-20)
March 8, 2024	MSA	A	5,486	—	—	23,304 Direct	+30.79%	Acquired	(price as of 2026-08-20)
March 8, 2024	MSA	F	311	$185.92	$57,821	22,993 Direct	-1.33%	Disposed	1.4% (price as of 2026-08-20)
March 8, 2024	MSA	F	1,377	$185.92	$256,012	21,616 Direct	-5.99%	Disposed	1.4% (price as of 2026-08-20)
Feb. 20, 2024	MSA	A	2,707	—	—	17,818 Direct	+17.91%	Acquired	(price as of 2026-08-20)
June 14, 2023	MSA	G	1,627	—	—	15,111 Direct	-9.72%	Disposed	(price as of 2026-08-20)
June 12, 2023	MSA	A	1,612	—	—	16,738 Direct	+10.66%	Acquired	(price as of 2026-08-20)
March 8, 2023	MSA	A	3,749	—	—	16,598 Direct	+29.18%	Acquired	(price as of 2026-08-20)
March 8, 2023	MSA	F	282	$137.83	$38,868	16,316 Direct	-1.70%	Disposed	36.8% (price as of 2026-08-20)
March 8, 2023	MSA	F	1,190	$137.83	$164,018	15,126 Direct	-7.29%	Disposed	36.8% (price as of 2026-08-20)
Feb. 21, 2023	MSA	A	1,214	—	—	12,849 Direct	+10.43%	Acquired	(price as of 2026-08-20)
Feb. 21, 2023	MSA	A	1,222	—	—	12,857 Direct	+10.50%	Acquired	(price as of 2026-08-20)
March 8, 2022	MSA	A	2,893	—	—	12,780 Direct	+29.26%	Acquired	(price as of 2026-08-20)
March 8, 2022	MSA	F	321	$128.64	$41,293	12,459 Direct	-2.51%	Disposed	46.6% (price as of 2026-08-20)
March 8, 2022	MSA	F	824	$128.64	$105,999	11,635 Direct	-6.61%	Disposed	46.6% (price as of 2026-08-20)
Feb. 22, 2022	MSA	A	1,107	—	—	9,887 Direct	+12.61%	Acquired	(price as of 2026-08-20)
March 12, 2021	MSA	G	4,000	—	—	8,780 Direct	-31.30%	Disposed	(price as of 2026-08-20)
March 8, 2021	MSA	A	5,055	—	—	14,783 Direct	+51.96%	Acquired	(price as of 2026-08-20)
March 8, 2021	MSA	F	342	$163.78	$56,013	14,441 Direct	-2.31%	Disposed	15.1% (price as of 2026-08-20)
March 8, 2021	MSA	F	1,661	$163.78	$272,039	12,780 Direct	-11.50%	Disposed	15.1% (price as of 2026-08-20)
Feb. 23, 2021	MSA	A	788	—	—	9,728 Direct	+8.81%	Acquired	(price as of 2026-08-20)
Dec. 9, 2020	MSA	M	8,691	$44.50	$386,750	17,631 Direct	+97.21%	Acquired	323.7% (price as of 2026-08-20)
Dec. 9, 2020	MSA	M	6,341	$48.64	$308,426	23,972 Direct	+35.97%	Acquired	287.6% (price as of 2026-08-20)
Dec. 9, 2020	MSA	S	1,552	$149.89	$232,629	22,420 Direct	-6.47%	Disposed	25.8% (price as of 2026-08-20)
Dec. 9, 2020	MSA	S	2,400	$152.16	$365,184	20,020 Direct	-10.70%	Disposed	23.9% (price as of 2026-08-20)
Dec. 9, 2020	MSA	S	5,404	$151.65	$819,517	14,616 Direct	-26.99%	Disposed	24.3% (price as of 2026-08-20)
Dec. 9, 2020	MSA	S	5,676	$150.39	$853,614	8,940 Direct	-38.83%	Disposed	25.4% (price as of 2026-08-20)
Dec. 9, 2020	MSA	M	6,341	$48.64	$308,426	0 Direct	-100.00%	Disposed	287.6% (price as of 2026-08-20)
Dec. 9, 2020	MSA	M	8,691	$44.50	$386,750	0 Direct	-100.00%	Disposed	323.7% (price as of 2026-08-20)
Nov. 9, 2020	MSA	M	1,484	$51.69	$76,708	12,846 Direct	+13.06%	Acquired	264.7% (price as of 2026-08-20)
Nov. 9, 2020	MSA	S	100	$143.71	$14,371	12,746 Direct	-0.78%	Disposed	31.2% (price as of 2026-08-20)
Nov. 9, 2020	MSA	S	581	$141.84	$82,409	12,165 Direct	-4.56%	Disposed	32.9% (price as of 2026-08-20)
Nov. 9, 2020	MSA	F	586	$140.49	$82,327	11,579 Direct	-4.82%	Disposed	34.2% (price as of 2026-08-20)
Nov. 9, 2020	MSA	S	1,819	$142.27	$258,789	9,760 Direct	-15.71%	Disposed	32.5% (price as of 2026-08-20)
Nov. 9, 2020	MSA	G	820	—	—	8,940 Direct	-8.40%	Disposed	(price as of 2026-08-20)
Nov. 9, 2020	MSA	M	1,484	$51.69	$76,708	0 Direct	-100.00%	Disposed	264.7% (price as of 2026-08-20)
June 5, 2020	MSA	M	3,571	$48.95	$174,800	18,214 Direct	+24.39%	Acquired	285.1% (price as of 2026-08-20)
June 5, 2020	MSA	M	2,733	$51.69	$141,269	20,947 Direct	+15.00%	Acquired	264.7% (price as of 2026-08-20)
June 5, 2020	MSA	S	9,585	$124.00	$1,188,540	11,362 Direct	-45.76%	Disposed	52.0% (price as of 2026-08-20)
June 5, 2020	MSA	M	3,571	$48.95	$174,800	0 Direct	-100.00%	Disposed	285.1% (price as of 2026-08-20)
June 5, 2020	MSA	M	2,733	$51.69	$141,269	0 Direct	-100.00%	Disposed	264.7% (price as of 2026-08-20)
March 8, 2020	MSA	A	3,875	—	—	15,951 Direct	+32.09%	Acquired	(price as of 2026-08-20)
March 8, 2020	MSA	F	204	$129.40	$26,398	15,747 Direct	-1.28%	Disposed	45.7% (price as of 2026-08-20)
March 8, 2020	MSA	F	1,104	$129.40	$142,858	14,643 Direct	-7.01%	Disposed	45.7% (price as of 2026-08-20)
Feb. 25, 2020	MSA	A	987	—	—	12,076 Direct	+8.90%	Acquired	(price as of 2026-08-20)
Dec. 11, 2019	MSA	G	500	—	—	11,089 Direct	-4.31%	Disposed	(price as of 2026-08-20)
May 2, 2019	MSA	S	4,695	$108.19	$507,952	11,589 Direct	-28.83%	Disposed	74.3% (price as of 2026-08-20)
March 8, 2019	MSA	A	5,424	—	—	18,155 Direct	+42.60%	Acquired	(price as of 2026-08-20)
March 8, 2019	MSA	F	326	$102.27	$33,340	17,829 Direct	-1.80%	Disposed	84.3% (price as of 2026-08-20)
March 8, 2019	MSA	F	1,545	$102.27	$158,007	16,284 Direct	-8.67%	Disposed	84.3% (price as of 2026-08-20)
Feb. 25, 2019	MSA	A	1,127	—	—	12,731 Direct	+9.71%	Acquired	(price as of 2026-08-20)
Nov. 16, 2018	MSA	M	2,042	$48.95	$99,956	15,504 Direct	+15.17%	Acquired	285.1% (price as of 2026-08-20)
Nov. 16, 2018	MSA	M	450	$51.69	$23,260	15,954 Direct	+2.90%	Acquired	264.7% (price as of 2026-08-20)
Nov. 16, 2018	MSA	S	40	$109.31	$4,372	15,914 Direct	-0.25%	Disposed	72.5% (price as of 2026-08-20)
Nov. 16, 2018	MSA	F	221	$110.60	$24,443	15,693 Direct	-1.39%	Disposed	70.5% (price as of 2026-08-20)
Nov. 16, 2018	MSA	F	951	$110.60	$105,181	14,742 Direct	-6.06%	Disposed	70.5% (price as of 2026-08-20)
Nov. 16, 2018	MSA	S	3,046	$108.77	$331,313	11,696 Direct	-20.66%	Disposed	73.3% (price as of 2026-08-20)
Nov. 16, 2018	MSA	G	92	—	—	11,604 Direct	-0.79%	Disposed	(price as of 2026-08-20)
Nov. 16, 2018	MSA	M	2,042	$48.95	$99,956	0 Direct	-100.00%	Disposed	285.1% (price as of 2026-08-20)
Nov. 16, 2018	MSA	M	450	$51.69	$23,260	1,484 Direct	-23.27%	Disposed	264.7% (price as of 2026-08-20)
May 22, 2018	MSA	S	1,700	$90.36	$153,612	13,462 Direct	-11.21%	Disposed	108.6% (price as of 2026-08-20)
March 8, 2018	MSA	A	889	—	—	15,998 Direct	+5.88%	Acquired	(price as of 2026-08-20)
March 8, 2018	MSA	F	254	$84.78	$21,534	15,744 Direct	-1.59%	Disposed	122.4% (price as of 2026-08-20)
March 8, 2018	MSA	F	291	$84.78	$24,671	15,453 Direct	-1.85%	Disposed	122.4% (price as of 2026-08-20)
March 8, 2018	MSA	F	291	$84.78	$24,671	15,162 Direct	-1.88%	Disposed	122.4% (price as of 2026-08-20)
Feb. 23, 2018	MSA	A	1,199	—	—	15,109 Direct	+8.62%	Acquired	(price as of 2026-08-20)
Nov. 28, 2017	MSA	G	1,250	—	—	13,910 Direct	-8.25%	Disposed	(price as of 2026-08-20)
March 8, 2017	MSA	A	2,559	—	—	16,580 Direct	+18.25%	Acquired	(price as of 2026-08-20)
March 8, 2017	MSA	F	123	$70.10	$8,622	16,457 Direct	-0.74%	Disposed	168.9% (price as of 2026-08-20)
March 8, 2017	MSA	F	491	$70.10	$34,419	15,966 Direct	-2.98%	Disposed	168.9% (price as of 2026-08-20)
March 8, 2017	MSA	F	806	$70.10	$56,501	15,160 Direct	-5.05%	Disposed	168.9% (price as of 2026-08-20)
Feb. 28, 2017	MSA	A	1,733	—	—	14,021 Direct	+14.10%	Acquired	(price as of 2026-08-20)
March 8, 2016	MSA	F	508	$45.18	$22,951	12,288 Direct	-3.97%	Disposed	317.3% (price as of 2026-08-20)
March 8, 2016	MSA	F	339	$45.18	$15,316	12,796 Direct	-2.58%	Disposed	317.3% (price as of 2026-08-20)
March 8, 2016	MSA	A	1,074	—	—	13,135 Direct	+8.90%	Acquired	(price as of 2026-08-20)
March 1, 2016	MSA	A	8,691	$44.50	$386,750	8,691 Direct	—	Acquired	323.7% (price as of 2026-08-20)
March 1, 2016	MSA	A	1,142	—	—	12,061 Direct	+10.46%	Acquired	(price as of 2026-08-20)
April 16, 2015	MSA	F	2,915	$52.36	$152,629	10,919 Direct	-21.07%	Disposed	260.1% (price as of 2026-08-20)
Feb. 25, 2015	MSA	A	389	—	—	13,834 Direct	+2.89%	Acquired	(price as of 2026-08-20)
Feb. 25, 2015	MSA	A	6,341	$48.64	$308,426	6,341 Direct	—	Acquired	287.6% (price as of 2026-08-20)
Feb. 25, 2015	MSA	A	1,019	—	—	13,445 Direct	+8.20%	Acquired	(price as of 2026-08-20)
Feb. 26, 2014	MSA	A	2,733	$51.69	$141,269	2,733 Direct	—	Acquired	264.7% (price as of 2026-08-20)
Feb. 26, 2014	MSA	A	1,934	$51.69	$99,968	1,934 Direct	—	Acquired	264.7% (price as of 2026-08-20)
Feb. 26, 2014	MSA	A	1,558	—	—	12,426 Direct	+14.34%	Acquired	(price as of 2026-08-20)
Feb. 20, 2013	MSA	A	3,571	$48.95	$174,800	3,571 Direct	—	Acquired	285.1% (price as of 2026-08-20)
Feb. 20, 2013	MSA	A	2,042	$48.95	$99,956	2,042 Direct	—	Acquired	285.1% (price as of 2026-08-20)
Feb. 20, 2013	MSA	A	1,613	—	—	10,868 Direct	+17.43%	Acquired	(price as of 2026-08-20)
April 16, 2012	MSA	A	9,255	$40.52	$375,013	9,255 Direct	—	Acquired	365.3% (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
Dec. 9, 2020	MSA	Non-statutory Stock Option	Common Stock, no par value (6,341)	$48.64	Feb. 25, 2025	6,341	Disposed
Dec. 9, 2020	MSA	Non-statutory Stock Option	Common Stock, no par value (8,691)	$44.50	March 1, 2026	8,691	Disposed
Nov. 9, 2020	MSA	Incentive Stock Option	Common Stock, no par value (1,484)	$51.69	Feb. 26, 2024	1,484	Disposed
June 5, 2020	MSA	Non-statutory Stock Option	Common Stock, no par value (3,571)	$48.95	Feb. 20, 2023	3,571	Disposed
June 5, 2020	MSA	Non-statutory Stock Option	Common Stock, no par value (2,733)	$51.69	Feb. 26, 2024	2,733	Disposed
Nov. 16, 2018	MSA	Incentive Stock Option	Common Stock, no par value (2,042)	$48.95	Feb. 20, 2023	2,042	Disposed
Nov. 16, 2018	MSA	Incentive Stock Option	Common Stock, no par value (450)	$51.69	Feb. 26, 2024	450	Disposed
March 1, 2016	MSA	Non-statutory Stock Option	Common Stock, no par value (8,691)	$44.50	March 1, 2026	8,691	Acquired
Feb. 25, 2015	MSA	Non-statutory Stock Option	Common Stock, no par value (6,341)	$48.64	Feb. 25, 2025	6,341	Acquired
Feb. 26, 2014	MSA	Non-statutory Stock Option	Common Stock, no par value (2,733)	$51.69	Feb. 26, 2024	2,733	Acquired
Feb. 26, 2014	MSA	Incentive Stock Option	Common Stock, no par value (1,934)	$51.69	Feb. 26, 2024	1,934	Acquired
Feb. 20, 2013	MSA	Non-statutory Stock Option	Common Stock, no par value (3,571)	$48.95	Feb. 20, 2023	3,571	Acquired
Feb. 20, 2013	MSA	Incentive Stock Option	Common Stock, no par value (2,042)	$48.95	Feb. 20, 2023	2,042	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
2024	$773,462	—	—	—	$663,102	$261,838	$101,232	$4,242,990
2023	$530,405	—	$1,050,498	—	$819,301	$249,295	$77,063	$2,726,562
2022	$485,094	—	$788,572	—	$455,215	—	$48,142	$1,777,023

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