Mark A Hershey

Insider

First SEC filing: April 10, 2026 · Latest: April 10, 2026

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

AWI selling Feb. 1, 2023

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
April 8, 2026	AWI	M	13,423	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 8, 2026	AWI	F	5,839	$172.77	$1,008,804	64,777 Direct	-8.27%	Disposed	2.0% (price as of 2026-08-20)
April 8, 2026	AWI	M	13,423	—	—	70,616 Direct	+23.47%	Acquired	(price as of 2026-08-20)
Feb. 27, 2026	AWI	M	3,532	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 27, 2026	AWI	F	1,316	$173.50	$228,326	57,193 Direct	-2.25%	Disposed	1.6% (price as of 2026-08-20)
Feb. 27, 2026	AWI	M	3,532	$173.50	$612,802	58,509 Direct	+6.42%	Acquired	1.6% (price as of 2026-08-20)
Feb. 25, 2026	AWI	A	7,666	$172.21	$1,320,162	7,666 Direct	—	Acquired	2.3% (price as of 2026-08-20)
April 8, 2025	AWI	M	16,540	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 8, 2025	AWI	F	6,826	$126.10	$860,759	54,977 Direct	-11.04%	Disposed	39.7% (price as of 2026-08-20)
April 8, 2025	AWI	M	16,540	—	—	61,803 Direct	+36.54%	Acquired	(price as of 2026-08-20)
Feb. 26, 2025	AWI	A	2,217	$152.23	$337,494	2,217 Direct	—	Acquired	15.7% (price as of 2026-08-20)
April 4, 2024	AWI	M	7,561	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 4, 2024	AWI	F	2,959	$120.40	$356,264	45,263 Direct	-6.14%	Disposed	46.3% (price as of 2026-08-20)
April 4, 2024	AWI	M	7,561	—	—	48,222 Direct	+18.60%	Acquired	(price as of 2026-08-20)
Feb. 21, 2024	AWI	A	2,351	$119.06	$279,910	2,351 Direct	—	Acquired	48.0% (price as of 2026-08-20)
April 6, 2023	AWI	M	3,972	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 6, 2023	AWI	F	1,529	$68.20	$104,278	40,661 Direct	-3.62%	Disposed	158.4% (price as of 2026-08-20)
April 6, 2023	AWI	M	3,972	—	—	42,190 Direct	+10.39%	Acquired	(price as of 2026-08-20)
March 1, 2023	AWI	A	3,532	—	—	3,532 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 1, 2023	AWI	S 10b5-1	6,835	$80.14	$547,757	38,218 Direct	-15.17%	Disposed	119.9% (price as of 2026-08-20)
April 21, 2022	AWI	S 10b5-1	1,365	$95.11	$129,825	45,053 Direct	-2.94%	Disposed	85.3% (price as of 2026-08-20)
April 19, 2022	AWI	F	1,051	$92.81	$97,543	46,418 Direct	-2.21%	Disposed	89.9% (price as of 2026-08-20)
April 19, 2022	AWI	M	2,416	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 19, 2022	AWI	M	2,416	—	—	47,469 Direct	+5.36%	Acquired	(price as of 2026-08-20)
April 7, 2022	AWI	A	3,972	—	—	3,972 Direct	—	Acquired	(price as of 2026-08-20)
May 3, 2021	AWI	S 10b5-1	1,656	$104.37	$172,837	48,295 Direct	-3.32%	Disposed	68.8% (price as of 2026-08-20)
May 3, 2021	AWI	S 10b5-1	3,042	$105.24	$320,140	45,253 Direct	-6.30%	Disposed	67.4% (price as of 2026-08-20)
May 3, 2021	AWI	S 10b5-1	200	$105.88	$21,176	45,053 Direct	-0.44%	Disposed	66.4% (price as of 2026-08-20)
April 5, 2021	AWI	M	9,211	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 5, 2021	AWI	F	3,363	$92.60	$311,414	49,951 Direct	-6.31%	Disposed	90.3% (price as of 2026-08-20)
April 5, 2021	AWI	M	9,211	—	—	53,314 Direct	+20.89%	Acquired	(price as of 2026-08-20)
Jan. 14, 2021	AWI	S 10b5-1	4,897	$85.00	$416,245	44,103 Direct	-9.99%	Disposed	107.3% (price as of 2026-08-20)
Dec. 3, 2020	AWI	M	16,084	—	—	16,084 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Dec. 3, 2020	AWI	M	17,339	—	—	17,339 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Dec. 3, 2020	AWI	S 10b5-1	33,423	$80.00	$2,673,840	44,487 Direct	-42.90%	Disposed	120.2% (price as of 2026-08-20)
Dec. 3, 2020	AWI	M 10b5-1	16,084	$80.00	$1,286,720	77,910 Direct	+26.01%	Acquired	120.2% (price as of 2026-08-20)
Dec. 3, 2020	AWI	M 10b5-1	17,339	$80.00	$1,387,120	61,826 Direct	+38.98%	Acquired	120.2% (price as of 2026-08-20)
Nov. 24, 2020	AWI	M	100	—	—	100 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Nov. 24, 2020	AWI	M	200	—	—	200 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Nov. 24, 2020	AWI	S 10b5-1	300	$80.04	$24,012	44,487 Direct	-0.67%	Disposed	120.1% (price as of 2026-08-20)
Nov. 24, 2020	AWI	M 10b5-1	100	$80.04	$8,004	44,787 Direct	+0.22%	Acquired	120.1% (price as of 2026-08-20)
Nov. 24, 2020	AWI	M 10b5-1	200	$80.04	$16,008	44,687 Direct	+0.45%	Acquired	120.1% (price as of 2026-08-20)
April 11, 2020	AWI	F	1,963	$84.29	$165,461	49,000 Direct	-3.85%	Disposed	109.0% (price as of 2026-08-20)
April 11, 2020	AWI	F	1,963	$84.29	$165,461	44,487 Direct	-4.23%	Disposed	109.0% (price as of 2026-08-20)
April 1, 2020	AWI	M	20,804	—	—	20,804 Direct	-50.00%	Disposed	(price as of 2026-08-20)
April 1, 2020	AWI	F	9,046	$73.33	$663,343	46,450 Direct	-16.30%	Disposed	140.3% (price as of 2026-08-20)
April 1, 2020	AWI	M	20,804	—	—	55,496 Direct	+59.97%	Acquired	(price as of 2026-08-20)
April 11, 2019	AWI	F	1,962	$83.99	$164,788	34,692 Direct	-5.35%	Disposed	109.8% (price as of 2026-08-20)
April 1, 2019	AWI	M	23,078	—	—	23,078 Direct	-50.00%	Disposed	(price as of 2026-08-20)
April 1, 2019	AWI	F	9,850	$81.17	$799,524	32,142 Direct	-23.46%	Disposed	117.1% (price as of 2026-08-20)
April 1, 2019	AWI	M	23,078	—	—	41,992 Direct	+122.02%	Acquired	(price as of 2026-08-20)
Sept. 24, 2018	AWI	M	255	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 24, 2018	AWI	S 10b5-1	255	$70.45	$17,965	18,914 Direct	-1.33%	Disposed	150.1% (price as of 2026-08-20)
Sept. 24, 2018	AWI	M 10b5-1	255	$35.29	$8,999	19,169 Direct	+1.35%	Acquired	399.3% (price as of 2026-08-20)
Sept. 21, 2018	AWI	M	1,500	—	—	255 Direct	-85.47%	Disposed	(price as of 2026-08-20)
Sept. 21, 2018	AWI	M	717	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 21, 2018	AWI	S 10b5-1	2,217	$70.04	$155,279	18,914 Direct	-10.49%	Disposed	151.6% (price as of 2026-08-20)
Sept. 21, 2018	AWI	M 10b5-1	1,500	$35.29	$52,935	21,131 Direct	+7.64%	Acquired	399.3% (price as of 2026-08-20)
Sept. 21, 2018	AWI	M 10b5-1	717	$37.83	$27,124	19,631 Direct	+3.79%	Acquired	365.8% (price as of 2026-08-20)
Sept. 20, 2018	AWI	M	13,699	—	—	1,755 Direct	-88.64%	Disposed	(price as of 2026-08-20)
Sept. 20, 2018	AWI	M	19,602	—	—	717 Direct	-96.47%	Disposed	(price as of 2026-08-20)
Sept. 20, 2018	AWI	S 10b5-1	33,301	$70.03	$2,332,069	18,914 Direct	-63.78%	Disposed	151.6% (price as of 2026-08-20)
Sept. 20, 2018	AWI	M 10b5-1	13,699	$35.29	$483,438	52,215 Direct	+35.57%	Acquired	399.3% (price as of 2026-08-20)
Sept. 20, 2018	AWI	M 10b5-1	19,602	$37.83	$741,544	38,516 Direct	+103.64%	Acquired	365.8% (price as of 2026-08-20)
April 11, 2018	AWI	F	1,962	$56.40	$110,657	18,914 Direct	-9.40%	Disposed	212.4% (price as of 2026-08-20)
Feb. 24, 2018	AWI	F	1,846	$61.45	$113,437	16,364 Direct	-10.14%	Disposed	186.7% (price as of 2026-08-20)
Feb. 27, 2017	AWI	F	1,299	$40.10	$52,090	14,065 Direct	-8.45%	Disposed	339.4% (price as of 2026-08-20)
Jan. 17, 2017	AWI	M	2,494	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 17, 2017	AWI	F	918	$41.80	$38,372	11,220 Direct	-7.56%	Disposed	321.5% (price as of 2026-08-20)
Jan. 17, 2017	AWI	M	2,494	—	—	12,138 Direct	+25.86%	Acquired	(price as of 2026-08-20)
April 11, 2016	AWI	A	13,537	—	—	13,537 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 24, 2016	AWI	F	1,143	$39.20	$44,806	9,644 Direct	-10.60%	Disposed	349.5% (price as of 2026-08-20)
Feb. 5, 2016	AWI	A	2,437	—	—	2,437 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 5, 2016	AWI	F	845	$39.10	$33,040	7,159 Direct	-10.56%	Disposed	350.6% (price as of 2026-08-20)
Feb. 5, 2016	AWI	M	2,437	—	—	8,004 Direct	+43.78%	Acquired	(price as of 2026-08-20)
Feb. 24, 2015	AWI	A	10,885	—	—	10,885 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 19, 2015	AWI	A	2,752	—	—	2,752 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 19, 2015	AWI	F	899	$53.89	$48,447	5,567 Direct	-13.90%	Disposed	227.0% (price as of 2026-08-20)
Feb. 19, 2015	AWI	M	2,752	—	—	6,466 Direct	+74.10%	Acquired	(price as of 2026-08-20)
Feb. 25, 2014	AWI	A	14,169	—	—	14,169 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 20, 2014	AWI	F	607	$59.44	$36,080	3,714 Direct	-14.05%	Disposed	196.4% (price as of 2026-08-20)
Feb. 20, 2014	AWI	M	1,821	—	—	4,321 Direct	+72.84%	Acquired	(price as of 2026-08-20)
Feb. 20, 2014	AWI	A	1,821	—	—	1,821 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 20, 2013	AWI	A	15,355	—	—	15,355 Direct	—	Acquired	(price as of 2026-08-20)
April 10, 2012	AWI	A	5,930	—	—	5,930 Direct	—	Acquired	(price as of 2026-08-20)
April 10, 2012	AWI	D	5,085	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 10, 2012	AWI	A	5,930	—	—	5,930 Direct	—	Acquired	(price as of 2026-08-20)
April 10, 2012	AWI	D	5,085	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 10, 2012	AWI	A	5,929	—	—	5,929 Direct	—	Acquired	(price as of 2026-08-20)
April 10, 2012	AWI	D	5,085	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 10, 2012	AWI	A	4,510	—	—	4,510 Direct	—	Acquired	(price as of 2026-08-20)
April 10, 2012	AWI	D	3,868	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 10, 2012	AWI	A	4,510	—	—	4,510 Direct	—	Acquired	(price as of 2026-08-20)
April 10, 2012	AWI	D	3,868	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 10, 2012	AWI	A	4,510	—	—	4,510 Direct	—	Acquired	(price as of 2026-08-20)
April 10, 2012	AWI	D	3,868	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 28, 2012	AWI	A	15,255	—	—	26,859 Direct	+131.46%	Acquired	(price as of 2026-08-20)
Aug. 4, 2011	AWI	P	2,500	$33.96	$84,900	2,500 Direct	—	Acquired	418.8% (price as of 2026-08-20)
July 1, 2011	AWI	A	11,604	—	—	11,604 Direct	—	Acquired	(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
April 8, 2026	AWI	Performance Based Restricted Stock Units	Common Stock (13,423)	—	—	13,423	Disposed
Feb. 27, 2026	AWI	Restricted Stock Units	Common Stock (3,532)	—	—	3,532	Disposed
Feb. 25, 2026	AWI	Restricted Stock Units [F1]	Common Stock (7,666)	—	—	7,666	Acquired
April 8, 2025	AWI	Performance Based Restricted Stock Units	Common Stock (16,540)	—	—	16,540	Disposed
Feb. 26, 2025	AWI	Restricted Stock Units [F1]	Common Stock (2,217)	—	—	2,217	Acquired
April 4, 2024	AWI	Performance Based Restricted Stock Units	Common Stock (7,561)	—	—	7,561	Disposed
Feb. 21, 2024	AWI	Restricted Stock Units [F1]	Common Stock (2,351)	—	—	2,351	Acquired
April 6, 2023	AWI	Restricted Stock Units	Common Stock (3,972)	—	—	3,972	Disposed
March 1, 2023	AWI	Restricted Stock Units [F1]	Common Stock (3,532)	—	—	3,532	Acquired
April 19, 2022	AWI	Performance Based Restricted Stock Units	Common Stock (2,416)	—	—	2,416	Disposed
April 7, 2022	AWI	Restricted Stock Units [F1]	Common Stock (3,972)	—	—	3,972	Acquired
April 5, 2021	AWI	Performance Based Restricted Stock Units	Common Stock (9,211)	—	—	9,211	Disposed
Dec. 3, 2020	AWI	Stock Options (Right to Buy)	Common Stock (16,084)	$47.17	Feb. 25, 2024	16,084	Disposed
Dec. 3, 2020	AWI	Stock Options (Right to Buy)	Common Stock (17,339)	$45.32	Feb. 20, 2023	17,339	Disposed
Nov. 24, 2020	AWI	Stock Options (Right to Buy)	Common Stock (100)	$47.17	Feb. 25, 2024	100	Disposed
Nov. 24, 2020	AWI	Stock Options (Right to Buy)	Common Stock (200)	$45.32	Feb. 20, 2023	200	Disposed
April 1, 2020	AWI	Performance Based Restricted Stock Units	Common Stock (20,804)	—	—	20,804	Disposed
April 1, 2019	AWI	Performance Based Restricted Stock Units	Common Stock (23,078)	—	—	23,078	Disposed
Sept. 24, 2018	AWI	Stock Options (Right to Buy)	Common Stock (255)	$35.29	July 1, 2021	255	Disposed
Sept. 21, 2018	AWI	Stock Options (Right to Buy)	Common Stock (1,500)	$35.29	July 1, 2021	1,500	Disposed
Sept. 21, 2018	AWI	Stock Options (Right to Buy)	Common Stock (717)	$37.83	Feb. 28, 2022	717	Disposed
Sept. 20, 2018	AWI	Stock Options (Right to Buy)	Common Stock (13,699)	$35.29	July 1, 2021	13,699	Disposed
Sept. 20, 2018	AWI	Stock Options (Right to Buy)	Common Stock (19,602)	$37.83	Feb. 28, 2022	19,602	Disposed
Jan. 17, 2017	AWI	Restricted Stock Units	Common Stock (2,494)	—	—	2,494	Disposed
April 11, 2016	AWI	Restricted Stock Units [F1]	Common Stock (13,537)	—	—	13,537	Acquired
Feb. 5, 2016	AWI	Performance Restricted Stock Units	Common Stock (2,437)	—	—	2,437	Acquired
Feb. 24, 2015	AWI	Restricted Stock Units [F1]	Common Stock (10,885)	—	—	10,885	Acquired
Feb. 19, 2015	AWI	Performance Restricted Stock Units	Common Stock (2,752)	—	—	2,752	Acquired
Feb. 25, 2014	AWI	Stock Options	Common Stock (14,169)	$53.87	Feb. 25, 2024	14,169	Acquired
Feb. 20, 2014	AWI	Restricted Stock Units	Common Stock (1,821)	—	—	1,821	Acquired
Feb. 20, 2013	AWI	Stock Options	Common Stock (15,355)	$51.76	Feb. 20, 2023	15,355	Acquired
April 10, 2012	AWI	Stock Options	Common Stock (5,930)	$43.21	Feb. 28, 2022	5,930	Acquired
April 10, 2012	AWI	Stock Options	Common Stock (5,085)	$50.38	Feb. 28, 2022	5,085	Disposed
April 10, 2012	AWI	Stock Options	Common Stock (5,930)	$43.21	Feb. 28, 2022	5,930	Acquired
April 10, 2012	AWI	Stock Options	Common Stock (5,085)	$50.38	Feb. 28, 2022	5,085	Disposed
April 10, 2012	AWI	Stock Options	Common Stock (5,929)	$43.21	Feb. 28, 2022	5,929	Acquired
April 10, 2012	AWI	Stock Options	Common Stock (5,085)	$50.38	Feb. 28, 2022	5,085	Disposed
April 10, 2012	AWI	Stock Options	Common Stock (4,510)	$40.30	July 1, 2021	4,510	Acquired
April 10, 2012	AWI	Stock Options	Common Stock (3,868)	$46.99	July 1, 2021	3,868	Disposed
April 10, 2012	AWI	Stock Options	Common Stock (4,510)	$40.30	July 1, 2021	4,510	Acquired
April 10, 2012	AWI	Stock Options	Common Stock (3,868)	$46.99	July 1, 2021	3,868	Disposed
April 10, 2012	AWI	Stock Options	Common Stock (4,510)	$40.30	July 1, 2021	4,510	Acquired
April 10, 2012	AWI	Stock Options	Common Stock (3,868)	$46.99	July 1, 2021	3,868	Disposed
Feb. 28, 2012	AWI	Stock Options	Common Stock (15,255)	$50.38	Feb. 28, 2022	15,255	Acquired
July 1, 2011	AWI	Stock Options - Right to buy [F1]	Common Stock (11,604)	$46.99	July 1, 2021	11,604	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.

AWI

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2022	$490,000	—	$1,516,375	—	$243,530	—	$59,471	$2,309,376
2021	$463,340	—	$754,784	—	$378,090	—	$53,960	$1,650,175
2018	$415,635	$280,000	$506,300	—	$269,340	—	$44,207	$1,515,482

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