Steve Armstrong

Insider

First SEC filing: Aug. 6, 2021 · Latest: Aug. 6, 2021

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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

MSM selling April 21, 2021

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 94 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

94 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 27, 2021	MSM	A	127	—	—	2,194 Direct	+6.14%	Acquired	(price as of 2026-08-20)
April 27, 2021	MSM	A	119	—	—	2,067 Direct	+6.11%	Acquired	(price as of 2026-08-20)
April 21, 2021	MSM	M	18,343	$71.33	$1,308,406	0 Direct	-100.00%	Disposed	66.1% (price as of 2026-08-20)
April 21, 2021	MSM	M	779	$83.21	$64,821	8,008 Direct	-8.87%	Disposed	42.4% (price as of 2026-08-20)
April 21, 2021	MSM	M	4,361	$58.90	$256,863	0 Direct	-100.00%	Disposed	101.1% (price as of 2026-08-20)
April 21, 2021	MSM	S	23,483	$90.10	$2,115,818	8,819 Direct	-72.70%	Disposed	31.5% (price as of 2026-08-20)
April 21, 2021	MSM	M	18,343	$71.33	$1,308,406	32,302 Direct	+131.41%	Acquired	66.1% (price as of 2026-08-20)
April 21, 2021	MSM	M	779	$83.21	$64,821	13,959 Direct	+5.91%	Acquired	42.4% (price as of 2026-08-20)
April 21, 2021	MSM	M	4,361	$58.90	$256,863	13,180 Direct	+49.45%	Acquired	101.1% (price as of 2026-08-20)
April 9, 2021	MSM	M	18,223	$58.90	$1,073,335	4,361 Direct	-80.69%	Disposed	101.1% (price as of 2026-08-20)
April 9, 2021	MSM	S	18,223	$90.03	$1,640,617	8,819 Direct	-67.39%	Disposed	31.6% (price as of 2026-08-20)
April 9, 2021	MSM	M	18,223	$58.90	$1,073,335	27,042 Direct	+206.63%	Acquired	101.1% (price as of 2026-08-20)
April 8, 2021	MSM	M	2,994	$71.33	$213,562	18,343 Direct	-14.03%	Disposed	66.1% (price as of 2026-08-20)
April 8, 2021	MSM	M	13,086	$79.60	$1,041,646	4,362 Direct	-75.00%	Disposed	48.8% (price as of 2026-08-20)
April 8, 2021	MSM	M	7,227	$83.21	$601,359	8,787 Direct	-45.13%	Disposed	42.4% (price as of 2026-08-20)
April 8, 2021	MSM	M	16,814	$83.03	$1,396,066	0 Direct	-100.00%	Disposed	42.7% (price as of 2026-08-20)
April 8, 2021	MSM	S	382	$91.05	$34,781	8,819 Direct	-4.15%	Disposed	30.1% (price as of 2026-08-20)
April 8, 2021	MSM	S	39,739	$90.01	$3,576,907	9,201 Direct	-81.20%	Disposed	31.6% (price as of 2026-08-20)
April 8, 2021	MSM	M	2,994	$71.33	$213,562	48,940 Direct	+6.52%	Acquired	66.1% (price as of 2026-08-20)
April 8, 2021	MSM	M	13,086	$79.60	$1,041,646	45,946 Direct	+39.82%	Acquired	48.8% (price as of 2026-08-20)
April 8, 2021	MSM	M	7,227	$83.21	$601,359	32,860 Direct	+28.19%	Acquired	42.4% (price as of 2026-08-20)
April 8, 2021	MSM	M	16,814	$83.03	$1,396,066	25,633 Direct	+190.66%	Acquired	42.7% (price as of 2026-08-20)
Feb. 8, 2021	MSM	S	3,595	$86.52	$311,039	8,819 Direct	-28.96%	Disposed	36.9% (price as of 2026-08-20)
Jan. 26, 2021	MSM	A	136	—	—	1,948 Direct	+7.51%	Acquired	(price as of 2026-08-20)
Dec. 15, 2020	MSM	A	574	—	—	1,812 Direct	+46.37%	Acquired	(price as of 2026-08-20)
Nov. 24, 2020	MSM	A	118	—	—	1,238 Direct	+10.54%	Acquired	(price as of 2026-08-20)
Nov. 6, 2020	MSM	M	143	—	—	1,119 Direct	-11.33%	Disposed	(price as of 2026-08-20)
Nov. 6, 2020	MSM	M	1,228	—	—	3,685 Direct	-24.99%	Disposed	(price as of 2026-08-20)
Nov. 6, 2020	MSM	A	5,014	—	—	5,014 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 6, 2020	MSM	F	466	$74.79	$34,852	12,414 Direct	-3.62%	Disposed	58.4% (price as of 2026-08-20)
Nov. 6, 2020	MSM	M	143	—	—	12,880 Direct	+1.12%	Acquired	(price as of 2026-08-20)
Nov. 6, 2020	MSM	M	1,228	—	—	12,737 Direct	+10.67%	Acquired	(price as of 2026-08-20)
Oct. 26, 2020	MSM	M	142	—	—	1,262 Direct	-10.11%	Disposed	(price as of 2026-08-20)
Oct. 26, 2020	MSM	M	680	—	—	680 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Oct. 26, 2020	MSM	F	280	$66.29	$18,561	11,509 Direct	-2.38%	Disposed	78.7% (price as of 2026-08-20)
Oct. 26, 2020	MSM	M	142	—	—	11,789 Direct	+1.22%	Acquired	(price as of 2026-08-20)
Oct. 26, 2020	MSM	M	680	—	—	11,647 Direct	+6.20%	Acquired	(price as of 2026-08-20)
Oct. 20, 2020	MSM	M	121	—	—	1,404 Direct	-7.93%	Disposed	(price as of 2026-08-20)
Oct. 20, 2020	MSM	M	656	—	—	1,314 Direct	-33.30%	Disposed	(price as of 2026-08-20)
Oct. 20, 2020	MSM	F	265	$67.13	$17,789	10,967 Direct	-2.36%	Disposed	76.5% (price as of 2026-08-20)
Oct. 20, 2020	MSM	M	121	—	—	11,232 Direct	+1.09%	Acquired	(price as of 2026-08-20)
Oct. 20, 2020	MSM	M	656	—	—	11,111 Direct	+6.27%	Acquired	(price as of 2026-08-20)
Oct. 19, 2020	MSM	M	753	—	—	10,592 Direct	+7.65%	Acquired	(price as of 2026-08-20)
Oct. 19, 2020	MSM	M	181	—	—	1,525 Direct	-10.61%	Disposed	(price as of 2026-08-20)
Oct. 19, 2020	MSM	M	753	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Oct. 19, 2020	MSM	F	318	$65.82	$20,931	10,455 Direct	-2.95%	Disposed	80.0% (price as of 2026-08-20)
Oct. 19, 2020	MSM	M	181	—	—	10,773 Direct	+1.71%	Acquired	(price as of 2026-08-20)
Oct. 17, 2020	MSM	F	260	$66.57	$17,308	9,839 Direct	-2.57%	Disposed	78.0% (price as of 2026-08-20)
Oct. 17, 2020	MSM	M	102	—	—	1,706 Direct	-5.64%	Disposed	(price as of 2026-08-20)
Oct. 17, 2020	MSM	M	661	—	—	1,983 Direct	-25.00%	Disposed	(price as of 2026-08-20)
Oct. 17, 2020	MSM	M	102	—	—	10,099 Direct	+1.02%	Acquired	(price as of 2026-08-20)
Oct. 17, 2020	MSM	M	661	—	—	9,997 Direct	+7.08%	Acquired	(price as of 2026-08-20)
July 28, 2020	MSM	A	149	—	—	1,808 Direct	+8.98%	Acquired	(price as of 2026-08-20)
May 22, 2020	MSM	A	16,814	—	—	16,814 Direct	—	Acquired	(price as of 2026-08-20)
May 22, 2020	MSM	D	16,814	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 28, 2020	MSM	A	161	—	—	1,659 Direct	+10.75%	Acquired	(price as of 2026-08-20)
Feb. 5, 2020	MSM	A	971	—	—	1,498 Direct	+184.25%	Acquired	(price as of 2026-08-20)
Nov. 26, 2019	MSM	A	121	—	—	527 Direct	+29.80%	Acquired	(price as of 2026-08-20)
Nov. 6, 2019	MSM	A	4,913	—	—	4,913 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 26, 2019	MSM	M	56	—	—	406 Direct	-12.12%	Disposed	(price as of 2026-08-20)
Oct. 26, 2019	MSM	M	679	—	—	1,360 Direct	-33.30%	Disposed	(price as of 2026-08-20)
Oct. 26, 2019	MSM	F	250	$75.54	$18,885	9,336 Direct	-2.61%	Disposed	56.8% (price as of 2026-08-20)
Oct. 26, 2019	MSM	M	56	—	—	9,586 Direct	+0.59%	Acquired	(price as of 2026-08-20)
Oct. 26, 2019	MSM	M	679	—	—	9,530 Direct	+7.67%	Acquired	(price as of 2026-08-20)
Oct. 22, 2019	MSM	F	171	$73.99	$12,652	8,851 Direct	-1.90%	Disposed	60.1% (price as of 2026-08-20)
Oct. 20, 2019	MSM	M	40	—	—	462 Direct	-7.97%	Disposed	(price as of 2026-08-20)
Oct. 20, 2019	MSM	M	656	—	—	1,970 Direct	-24.98%	Disposed	(price as of 2026-08-20)
Oct. 20, 2019	MSM	F	237	$71.90	$17,040	9,022 Direct	-2.56%	Disposed	64.8% (price as of 2026-08-20)
Oct. 20, 2019	MSM	M	40	—	—	9,259 Direct	+0.43%	Acquired	(price as of 2026-08-20)
Oct. 20, 2019	MSM	M	656	—	—	9,219 Direct	+7.66%	Acquired	(price as of 2026-08-20)
Oct. 19, 2019	MSM	M	84	—	—	502 Direct	-14.33%	Disposed	(price as of 2026-08-20)
Oct. 19, 2019	MSM	M	753	—	—	753 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Oct. 19, 2019	MSM	F	285	$71.90	$20,492	8,563 Direct	-3.22%	Disposed	64.8% (price as of 2026-08-20)
Oct. 19, 2019	MSM	M	84	—	—	8,848 Direct	+0.96%	Acquired	(price as of 2026-08-20)
Oct. 19, 2019	MSM	M	753	—	—	8,764 Direct	+9.40%	Acquired	(price as of 2026-08-20)
Oct. 17, 2019	MSM	M	22	—	—	585 Direct	-3.62%	Disposed	(price as of 2026-08-20)
Oct. 17, 2019	MSM	M	660	—	—	2,644 Direct	-19.98%	Disposed	(price as of 2026-08-20)
Oct. 17, 2019	MSM	F	232	$72.00	$16,704	8,011 Direct	-2.81%	Disposed	64.5% (price as of 2026-08-20)
Oct. 17, 2019	MSM	M	22	—	—	8,243 Direct	+0.27%	Acquired	(price as of 2026-08-20)
Oct. 17, 2019	MSM	M	660	—	—	8,221 Direct	+8.73%	Acquired	(price as of 2026-08-20)
Aug. 6, 2019	MSM	A	110	—	—	608 Direct	+22.09%	Acquired	(price as of 2026-08-20)
April 23, 2019	MSM	A	75	—	—	497 Direct	+17.77%	Acquired	(price as of 2026-08-20)
Jan. 22, 2019	MSM	A	74	—	—	422 Direct	+21.26%	Acquired	(price as of 2026-08-20)
Jan. 18, 2019	MSM	S	5,293	$82.48	$436,567	7,561 Direct	-41.18%	Disposed	43.6% (price as of 2026-08-20)
Nov. 27, 2018	MSM	A	71	—	—	348 Direct	+25.63%	Acquired	(price as of 2026-08-20)
Oct. 26, 2018	MSM	M	32	—	—	277 Direct	-10.36%	Disposed	(price as of 2026-08-20)
Oct. 26, 2018	MSM	M	679	—	—	9,475 Direct	-6.69%	Disposed	(price as of 2026-08-20)
Oct. 26, 2018	MSM	F	242	$76.83	$18,593	12,854 Direct	-1.85%	Disposed	54.2% (price as of 2026-08-20)
Oct. 26, 2018	MSM	M	32	—	—	13,096 Direct	+0.24%	Acquired	(price as of 2026-08-20)
Oct. 26, 2018	MSM	M	679	—	—	13,064 Direct	+5.48%	Acquired	(price as of 2026-08-20)
Oct. 23, 2018	MSM	F	173	$79.61	$13,773	12,385 Direct	-1.38%	Disposed	48.8% (price as of 2026-08-20)
Oct. 22, 2018	MSM	F	171	$80.61	$13,784	12,558 Direct	-1.34%	Disposed	47.0% (price as of 2026-08-20)
Oct. 20, 2018	MSM	M	17	—	—	309 Direct	-5.21%	Disposed	(price as of 2026-08-20)
Oct. 20, 2018	MSM	M	656	—	—	10,154 Direct	-6.07%	Disposed	(price as of 2026-08-20)
Oct. 20, 2018	MSM	F	229	$80.65	$18,469	12,729 Direct	-1.77%	Disposed	46.9% (price as of 2026-08-20)
Oct. 20, 2018	MSM	M	17	—	—	12,958 Direct	+0.13%	Acquired	(price as of 2026-08-20)
Oct. 20, 2018	MSM	M	656	—	—	12,941 Direct	+5.34%	Acquired	(price as of 2026-08-20)
Oct. 19, 2018	MSM	M	56	—	—	326 Direct	-14.66%	Disposed	(price as of 2026-08-20)
Oct. 19, 2018	MSM	M	753	—	—	10,810 Direct	-6.51%	Disposed	(price as of 2026-08-20)
Oct. 19, 2018	MSM	F	275	$80.65	$22,179	12,285 Direct	-2.19%	Disposed	46.9% (price as of 2026-08-20)

Showing latest 100 of 202 transactions

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
July 27, 2021	MSM	Dividend Equivalent Units	Class A Common Stock, $0.001 par value (127)	—	—	127	Acquired
April 27, 2021	MSM	Dividend Equivalent Units	Class A Common Stock, $0.001 par value (119)	—	—	119	Acquired
April 21, 2021	MSM	Options (right to buy)	Class A Common Stock, $0.001 par value (18,343)	—	Oct. 25, 2023	18,343	Disposed
April 21, 2021	MSM	Options (right to buy)	Class A Common Stock, $0.001 par value (779)	—	Oct. 16, 2025	779	Disposed
April 21, 2021	MSM	Options (right to buy)	Class A Common Stock, $0.001 par value (4,361)	—	Oct. 18, 2022	4,361	Disposed
April 9, 2021	MSM	Options (right to buy)	Class A Common Stock, $0.001 par value (18,223)	—	Oct. 18, 2022	18,223	Disposed
April 8, 2021	MSM	Options (right to buy)	Class A Common Stock, $0.001 par value (2,994)	—	Oct. 25, 2023	2,994	Disposed
April 8, 2021	MSM	Options (right to buy)	Class A Common Stock, $0.001 par value (13,086)	—	Oct. 19, 2024	13,086	Disposed
April 8, 2021	MSM	Options (right to buy)	Class A Common Stock, $0.001 par value (7,227)	—	Oct. 16, 2025	7,227	Disposed
April 8, 2021	MSM	Options (right to buy)	Class A Common Stock, $0.001 par value (16,814)	—	Oct. 21, 2022	16,814	Disposed
Jan. 26, 2021	MSM	Dividend Equivalent Units	Class A Common Stock, $0.001 par value (136)	—	—	136	Acquired
Dec. 15, 2020	MSM	Dividend Equivalent Units	Class A Common Stock, $0.001 par value (574)	—	—	574	Acquired
Nov. 24, 2020	MSM	Dividend Equivalent Units	Class A Common Stock, $0.001 par value (118)	—	—	118	Acquired
Nov. 6, 2020	MSM	Dividend Equivalent Units	Class A Common Stock, $0.001 par value (143)	—	—	143	Disposed
Nov. 6, 2020	MSM	Restricted Stock Units (RSU)	Class A Common Stock, $0.001 par value (1,228)	—	—	1,228	Disposed
Nov. 6, 2020	MSM	Restricted Stock Units (RSU)	Class A Common Stock, $0.001 par value (5,014)	—	—	5,014	Acquired
Oct. 26, 2020	MSM	Dividend Equivalent Units	Class A Common Stock, $0.001 par value (142)	—	—	142	Disposed
Oct. 26, 2020	MSM	Restricted Stock Units (RSU)	Class A Common Stock, $0.001 par value (680)	—	—	680	Disposed
Oct. 20, 2020	MSM	Dividend Equivalent Units	Class A Common Stock, $0.001 par value (121)	—	—	121	Disposed
Oct. 20, 2020	MSM	Restricted Stock Units (RSU)	Class A Common Stock, $0.001 par value (656)	—	—	656	Disposed
Oct. 19, 2020	MSM	Dividend Equivalent Units	Class A Common Stock, $0.001 par value (181)	—	—	181	Disposed
Oct. 19, 2020	MSM	Restricted Stock Units (RSU)	Class A Common Stock, $0.001 par value (753)	—	—	753	Disposed
Oct. 17, 2020	MSM	Dividend Equivalent Units	Class A Common Stock, $0.001 par value (102)	—	—	102	Disposed
Oct. 17, 2020	MSM	Restricted Stock Units (RSU)	Class A Common Stock, $0.001 par value (661)	—	—	661	Disposed
July 28, 2020	MSM	Dividend Equivalent Unit	Class A Common Stock, $0.001 par value (149)	—	—	149	Acquired
May 22, 2020	MSM	Options (right to buy)	Class A Common Stock, $0.001 par value (16,814)	$83.03	Oct. 21, 2022	16,814	Acquired
May 22, 2020	MSM	Options (right to buy)	Class A Common Stock, $0.001 par value (16,814)	$83.03	Oct. 21, 2021	16,814	Disposed
April 28, 2020	MSM	Dividend Equivalent Unit	Class A Common Stock, $0.001 par value (161)	—	—	161	Acquired
Feb. 5, 2020	MSM	Dividend Equivalent Unit	Class A Common Stock, $0.001 par value (971)	—	—	971	Acquired
Nov. 26, 2019	MSM	Dividend Equivalent Unit	Class A Common Stock, $0.001 par value (121)	—	—	121	Acquired
Nov. 6, 2019	MSM	Restricted Stock Unit	Class A Common Stock, $0.001 par value (4,913)	—	—	4,913	Acquired
Oct. 26, 2019	MSM	Dividend Equivalent Units	Class A Common Stock, $0.001 par value (56)	—	—	56	Disposed
Oct. 26, 2019	MSM	Restricted Stock Units (RSU)	Class A Common Stock, $0.001 par value (679)	—	—	679	Disposed
Oct. 20, 2019	MSM	Dividend Equivalent Units	Class A Common Stock, $0.001 par value (40)	—	—	40	Disposed
Oct. 20, 2019	MSM	Restricted Stock Units (RSU)	Class A Common Stock, $0.001 par value (656)	—	—	656	Disposed
Oct. 19, 2019	MSM	Dividend Equivalent Units	Class A Common Stock, $0.001 par value (84)	—	—	84	Disposed
Oct. 19, 2019	MSM	Restricted Stock Units (RSU)	Class A Common Stock, $0.001 par value (753)	—	—	753	Disposed
Oct. 17, 2019	MSM	Dividend Equivalent Units	Class A Common Stock, $0.001 par value (22)	—	—	22	Disposed
Oct. 17, 2019	MSM	Restricted Stock Units (RSU)	Class A Common Stock, $0.001 par value (660)	—	—	660	Disposed
Aug. 6, 2019	MSM	Dividend Equivalent Unit	Class A Common Stock, $0.001 par value (110)	—	—	110	Acquired
April 23, 2019	MSM	Dividend Equivalent Unit	Class A Common Stock, $0.001 par value (75)	—	—	75	Acquired
Jan. 22, 2019	MSM	Dividend Equivalent Unit	Class A Common Stock, $0.001 par value (74)	—	—	74	Acquired
Nov. 27, 2018	MSM	Dividend Equivalent Unit	Class A Common Stock, $0.001 par value (71)	—	—	71	Acquired
Oct. 26, 2018	MSM	Dividend Equivalent Units (DEU)	Class A Common Stock, $0.001 par value (32)	—	—	32	Disposed
Oct. 26, 2018	MSM	Restricted Stock Units (RSU)	Class A Common Stock, $0.001 par value (679)	—	—	679	Disposed
Oct. 20, 2018	MSM	Dividend Equivalent Units (DEU)	Class A Common Stock, $0.001 par value (17)	—	—	17	Disposed
Oct. 20, 2018	MSM	Restricted Stock Units (RSU)	Class A Common Stock, $0.001 par value (656)	—	—	656	Disposed
Oct. 19, 2018	MSM	Dividend Equivalent Units (DEU)	Class A Common Stock, $0.001 par value (56)	—	—	56	Disposed
Oct. 19, 2018	MSM	Restricted Stock Units (RSU)	Class A Common Stock, $0.001 par value (753)	—	—	753	Disposed
Oct. 17, 2018	MSM	Restricted Stock Unit	Class A Common Stock, $0.001 par value (3,304)	—	—	3,304	Acquired
Oct. 17, 2018	MSM	Options (right to buy) [F1]	Class A Common Stock, $0.001 par value (16,014)	$83.21	Oct. 16, 2025	16,014	Acquired
July 24, 2018	MSM	Dividend Equivalent Unit	Class A Common Stock, $0.001 par value (61)	—	—	61	Acquired
May 22, 2018	MSM	Options (right to buy)	Class A Common Stock, $0.001 par value (6,641)	—	—	6,641	Disposed
May 1, 2018	MSM	Dividend Equivalent Unit	Class A Common Stock, $0.001 par value (57)	—	—	57	Acquired
Jan. 30, 2018	MSM	Dividend Equivalent Unit	Class A Common Stock, $0.001 par value (52)	—	—	52	Acquired
Jan. 19, 2018	MSM	Options (right to buy) [F2]	Class A Common Stock, $0.001 par value (7,100)	$81.76	Oct. 22, 2020	7,100	Disposed
Jan. 16, 2018	MSM	Options (right to buy) [F2]	Class A Common Stock, $0.001 par value (15,441)	$69.46	Oct. 23, 2019	15,441	Disposed
Jan. 16, 2018	MSM	Options (right to buy) [F2]	Class A Common Stock, $0.001 par value (2,040)	$81.76	Oct. 22, 2020	2,040	Disposed
Jan. 16, 2018	MSM	Options (right to buy) [F2]	Class A Common Stock, $0.001 par value (1,681)	$66.69	Oct. 20, 2018	1,681	Disposed
Nov. 28, 2017	MSM	Dividend Equivalent Unit	Class A Common Stock, $0.001 Par Value (48)	—	—	48	Acquired
Oct. 26, 2017	MSM	Dividend Equivalent units (DEU)	Class A Common Stock, $0.001 Par Value (14)	—	—	14	Acquired
Oct. 26, 2017	MSM	Restricted Stock Units (RSU)	Class A Common Stock, $0.001 Par Value (679)	—	—	679	Acquired
Oct. 20, 2017	MSM	Options (right to buy) [F5]	Class A Common Stock, $0.001 par value (17,448)	$79.60	Oct. 19, 2024	17,448	Acquired
Oct. 20, 2017	MSM	Restricted Stock Unit	Class A Common Stock, $0.001 par value (3,282)	—	—	3,282	Acquired
Oct. 19, 2017	MSM	Dividend Equivalent Units (DEU)	Class A Common Stock, $0.001 par value (36)	—	—	36	Acquired
Oct. 19, 2017	MSM	Restricted Stock Units (RSU)	Class A Common Stock, $0.001 par value (752)	—	—	752	Acquired
Aug. 1, 2017	MSM	Dividend Equivalent Unit	Class A Common Stock, $0.001 par value (42)	—	—	42	Acquired
May 2, 2017	MSM	Dividend Equivalent Unit	Class A Comon Stock, $0.001 par value (33)	—	—	33	Acquired
Jan. 24, 2017	MSM	Dividend Equivalent Unit	Class A Comon Stock, $0.001 par value (29)	—	—	29	Acquired
Jan. 18, 2017	MSM	Options (right to buy) [F2]	Class A Common Stock, $0.001 par value (11,698)	$66.69	Oct. 20, 2018	11,698	Disposed
Jan. 12, 2017	MSM	Options (right to buy) [F2]	Class A Common Stock, $0.001 par value (16,371)	$54.52	Oct. 18, 2017	16,371	Disposed
Nov. 29, 2016	MSM	Dividend Equivalent Unit	Class A Comon Stock, $0.001 par value (33)	—	—	33	Acquired
Oct. 26, 2016	MSM	Restricted Stock Unit	Class A Common Stock, $0.001 par value (3,397)	—	—	3,397	Acquired
Oct. 26, 2016	MSM	Options (right to buy) [F1]	Class A Common Stock, $0.001 par value (21,337)	$71.33	Oct. 25, 2023	21,337	Acquired
Oct. 19, 2016	MSM	Dividend Equivalent Units (DEU)	Class A Common Stock, $0.001 par value (19)	—	—	19	Disposed
Oct. 19, 2016	MSM	Restricted Stock Units (RSU)	Class A Common Stock, $0.001 par value (752)	—	—	752	Disposed
Aug. 19, 2016	MSM	Options (right to buy) [F2]	Class A Common Stock, $0.001 par value (3,732)	$44.17	Oct. 12, 2016	3,732	Disposed
July 26, 2016	MSM	Dividend Equivalent Unit	Class A Comon Stock, $0.001 par value (23)	—	—	23	Acquired
April 26, 2016	MSM	Dividend Equivalent Unit	Class A Comon Stock, $0.001 par value (21)	—	—	21	Acquired
April 26, 2016	MSM	Options (right to buy) [F1]	Class A Common Stock, $0.001 par value (3,732)	$44.17	Oct. 12, 2016	3,732	Disposed
Feb. 4, 2016	MSM	Options (right to buy) [F2]	Class A Common Stock, $0.001 par value (3,732)	$44.17	Oct. 12, 2016	3,732	Disposed
Jan. 26, 2016	MSM	Dividend Equivalent Unit	Class A Comon Stock, $0.001 par value (27)	—	—	27	Acquired
Nov. 24, 2015	MSM	Dividend Equivalent Unit	Class A Comon Stock, $0.001 par value (27)	—	—	27	Acquired
Oct. 19, 2015	MSM	Restricted Stock Unit	Class A Common Stock, $0.001 par value (3,763)	—	—	3,763	Acquired
Oct. 19, 2015	MSM	Options (right to buy) [F2]	Class A Common Stock, $0.001 par value (22,584)	$58.90	Oct. 18, 2022	22,584	Acquired
Oct. 22, 2014	MSM	Options (right to buy) [F2]	Class A Common Stock, $0.001 par value (16,814)	$83.03	Oct. 21, 2021	16,814	Acquired
Jan. 17, 2014	MSM	Options (right to buy) [F2]	Class A Common Stock, $0.001 par value (3,422)	$44.17	Oct. 12, 2016	3,422	Disposed
Oct. 23, 2013	MSM	Options (right to buy) [F2]	Class A Common Stock, $0.001 par value (15,781)	$81.76	Oct. 22, 2020	15,781	Acquired
July 22, 2013	MSM	Options (right to buy) [F2]	Class A Common Stock, $0.001 par value (4,310)	$44.17	Oct. 12, 2016	4,310	Disposed
Oct. 24, 2012	MSM	Options (right to buy) [F2]	Class A Common Stock, $.001 par value (15,441)	$69.46	Oct. 23, 2019	15,441	Acquired
Oct. 21, 2011	MSM	Options (right to buy) [F2]	Class A Common Stock, $0.001 par value (13,379)	$66.69	Oct. 20, 2018	13,379	Acquired
Oct. 19, 2010	MSM	Options (right to buy) [F2]	Class A Common Stock, $.001 par value (16,371)	$54.52	Oct. 19, 2017	16,371	Acquired
Oct. 13, 2009	MSM	Options (right to buy) [F2]	Class A Common Stock, $.001 par value (18,928)	$44.17	Oct. 13, 2016	18,928	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.

MSM

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2021	$425,044	$500	—	—	$159,354	—	$24,035	$1,108,904
2020	$400,523	—	—	—	$53,131	—	$17,975	$983,463
2018	$410,264	—	—	—	$220,635	—	$20,469	$1,126,353

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