Maureen Duffy

Insider

First SEC filing: Nov. 5, 2024 · Latest: Nov. 5, 2024

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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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

AWK selling Nov. 19, 2021

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 58 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

58 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 17, 2026	AWK	A	1,301	—	—	27,824 Direct	+4.91%	Acquired	(price as of 2026-08-20)
Feb. 17, 2026	AWK	A	2,014	—	—	29,838 Direct	+7.24%	Acquired	(price as of 2026-08-20)
Feb. 17, 2026	AWK	F	932	$133.51	$124,431	28,906 Direct	-3.12%	Disposed	4.0% (price as of 2026-08-20)
Feb. 18, 2025	AWK	A	1,316	—	—	25,474 Direct	+5.45%	Acquired	(price as of 2026-08-20)
Feb. 18, 2025	AWK	A	2,031	—	—	27,505 Direct	+7.97%	Acquired	(price as of 2026-08-20)
Feb. 18, 2025	AWK	F	939	$127.17	$119,413	26,566 Direct	-3.41%	Disposed	9.1% (price as of 2026-08-20)
Jan. 31, 2025	AWK	F	535	$124.64	$66,682	24,158 Direct	-2.17%	Disposed	11.4% (price as of 2026-08-20)
Nov. 1, 2024	AWK	A	24	—	—	24,568 Direct	+0.10%	Acquired	(price as of 2026-08-20)
Feb. 15, 2022	AWK	A	905	—	—	20,998 Direct	+4.50%	Acquired	(price as of 2026-08-20)
Jan. 31, 2022	AWK	A	1,602	—	—	20,786 Direct	+8.35%	Acquired	(price as of 2026-08-20)
Jan. 31, 2022	AWK	F	693	$160.80	$111,434	20,093 Direct	-3.33%	Disposed	-13.7% (price as of 2026-08-20)
Nov. 19, 2021	AWK	M	4,136	$52.75	$218,174	23,256 Direct	+21.63%	Acquired	163.1% (price as of 2026-08-20)
Nov. 19, 2021	AWK	S	4,136	$173.72	$718,506	19,120 Direct	-17.78%	Disposed	-20.1% (price as of 2026-08-20)
Nov. 19, 2021	AWK	M	4,136	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 16, 2021	AWK	A	487	—	—	18,924 Direct	+2.64%	Acquired	(price as of 2026-08-20)
Jan. 31, 2021	AWK	F	99	$159.02	$15,743	18,437 Direct	-0.53%	Disposed	-12.7% (price as of 2026-08-20)
Jan. 22, 2021	AWK	A	2,222	—	—	19,266 Direct	+13.04%	Acquired	(price as of 2026-08-20)
Jan. 22, 2021	AWK	F	730	$160.91	$117,464	18,536 Direct	-3.79%	Disposed	-13.7% (price as of 2026-08-20)
Jan. 1, 2021	AWK	F	68	$153.47	$10,436	17,044 Direct	-0.40%	Disposed	-9.6% (price as of 2026-08-20)
Aug. 10, 2020	AWK	M	4,659	$44.06	$205,276	21,606 Direct	+27.49%	Acquired	215.0% (price as of 2026-08-20)
Aug. 10, 2020	AWK	S	4,659	$149.80	$697,918	16,947 Direct	-21.56%	Disposed	-7.3% (price as of 2026-08-20)
Aug. 10, 2020	AWK	M	4,659	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 17, 2015	AWK	A	4,136	—	—	4,136 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 17, 2015	AWK	A	631	—	—	631 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 17, 2015	AWK	A	487	—	—	6,504 Direct	+8.09%	Acquired	(price as of 2026-08-20)
Jan. 16, 2015	AWK	M	1,480	—	—	5,526 Direct	+36.58%	Acquired	(price as of 2026-08-20)
Jan. 16, 2015	AWK	A	1,666	—	—	7,192 Direct	+30.15%	Acquired	(price as of 2026-08-20)
Jan. 16, 2015	AWK	F	1,175	$55.71	$65,459	6,017 Direct	-16.34%	Disposed	149.1% (price as of 2026-08-20)
Jan. 16, 2015	AWK	A	635	—	—	1,480 Direct	+75.15%	Acquired	(price as of 2026-08-20)
Jan. 16, 2015	AWK	M	1,480	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 1, 2015	AWK	F	154	$53.30	$8,208	4,046 Direct	-3.67%	Disposed	160.4% (price as of 2026-08-20)
March 10, 2014	AWK	M	41	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 10, 2014	AWK	M	2,880	—	—	41 Direct	-98.60%	Disposed	(price as of 2026-08-20)
March 10, 2014	AWK	S	41	$44.35	$1,818	4,200 Direct	-0.97%	Disposed	212.9% (price as of 2026-08-20)
March 10, 2014	AWK	S	2,880	$44.35	$127,728	4,241 Direct	-40.44%	Disposed	212.9% (price as of 2026-08-20)
March 10, 2014	AWK	M	41	$21.50	$882	7,121 Direct	+0.58%	Acquired	545.5% (price as of 2026-08-20)
March 10, 2014	AWK	M	2,880	$21.50	$61,920	7,080 Direct	+68.57%	Acquired	545.5% (price as of 2026-08-20)
Feb. 20, 2014	AWK	A	4,659	—	—	4,659 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 20, 2014	AWK	A	800	—	—	800 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 20, 2014	AWK	A	567	—	—	4,200 Direct	+15.61%	Acquired	(price as of 2026-08-20)
Jan. 22, 2014	AWK	M	656	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 22, 2014	AWK	A	280	—	—	656 Direct	+74.47%	Acquired	(price as of 2026-08-20)
Jan. 22, 2014	AWK	F	562	$42.11	$23,666	3,714 Direct	-13.14%	Disposed	229.6% (price as of 2026-08-20)
Jan. 22, 2014	AWK	A	752	—	—	4,276 Direct	+21.34%	Acquired	(price as of 2026-08-20)
Jan. 22, 2014	AWK	M	656	—	—	3,524 Direct	+22.87%	Acquired	(price as of 2026-08-20)
Jan. 1, 2014	AWK	F	81	$42.26	$3,423	3,633 Direct	-2.18%	Disposed	228.4% (price as of 2026-08-20)
Feb. 21, 2013	AWK	A	4,102	—	—	26,908 Direct	+17.99%	Acquired	(price as of 2026-08-20)
Feb. 21, 2013	AWK	A	906	—	—	2,127 Direct	+74.20%	Acquired	(price as of 2026-08-20)
Feb. 21, 2013	AWK	A	613	—	—	2,749 Direct	+28.70%	Acquired	(price as of 2026-08-20)
Jan. 23, 2013	AWK	M	498	—	—	1,221 Direct	-28.97%	Disposed	(price as of 2026-08-20)
Jan. 23, 2013	AWK	A	498	—	—	1,719 Direct	+40.79%	Acquired	(price as of 2026-08-20)
Jan. 23, 2013	AWK	M	1,261	—	—	1,221 Direct	-50.81%	Disposed	(price as of 2026-08-20)
Jan. 23, 2013	AWK	A	540	—	—	2,482 Direct	+27.81%	Acquired	(price as of 2026-08-20)
Jan. 23, 2013	AWK	F	698	$38.34	$26,761	2,136 Direct	-24.63%	Disposed	262.0% (price as of 2026-08-20)
Jan. 23, 2013	AWK	M	498	—	—	2,834 Direct	+21.32%	Acquired	(price as of 2026-08-20)
Jan. 23, 2013	AWK	M	1,261	—	—	2,336 Direct	+117.30%	Acquired	(price as of 2026-08-20)
Feb. 23, 2012	AWK	A	8,462	—	—	22,806 Direct	+58.99%	Acquired	(price as of 2026-08-20)
Feb. 23, 2012	AWK	A	845	—	—	1,942 Direct	+77.03%	Acquired	(price as of 2026-08-20)
Feb. 23, 2012	AWK	D	12	—	—	1,097 Direct	-1.08%	Disposed	(price as of 2026-08-20)
Feb. 23, 2012	AWK	M	885	—	—	1,109 Direct	-44.38%	Disposed	(price as of 2026-08-20)
Feb. 23, 2012	AWK	F	334	$34.12	$11,396	949 Direct	-26.03%	Disposed	306.8% (price as of 2026-08-20)
Feb. 23, 2012	AWK	M	885	—	—	1,283 Direct	+222.36%	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
Nov. 19, 2021	AWK	Employee Stock Option (right to buy)	Common Stock (4,136)	$52.75	Dec. 31, 2021	4,136	Disposed
Aug. 10, 2020	AWK	Employee Stock Option (right to buy)	Common Stock (4,659)	$44.06	Dec. 31, 2020	4,659	Disposed
Feb. 17, 2015	AWK	Employee Stock Option (right to buy)	Common Stock (4,136)	$52.75	Dec. 31, 2021	4,136	Acquired
Feb. 17, 2015	AWK	Performance Stock Unit	Common Stock (631)	—	Dec. 31, 2017	631	Acquired
Jan. 16, 2015	AWK	Performance Stock Units	Common Stock (635)	—	Dec. 31, 2014	635	Acquired
Jan. 16, 2015	AWK	Performance Stock Units	Common Stock (1,480)	—	Dec. 31, 2014	1,480	Disposed
March 10, 2014	AWK	Employee Stock Option (right to buy	Common Stock (41)	$21.50	Dec. 31, 2014	41	Disposed
March 10, 2014	AWK	Employee Stock Option (right to buy)	Common Stock (2,880)	$21.50	Dec. 31, 2014	2,880	Disposed
Feb. 20, 2014	AWK	Employee Stock Option (right to buy)	Common Stock (4,659)	$44.06	Dec. 31, 2020	4,659	Acquired
Feb. 20, 2014	AWK	Performance Stock Unit	Common Stock (800)	—	Dec. 31, 2016	800	Acquired
Jan. 22, 2014	AWK	Performance Stock Units	Common Stock (656)	—	Dec. 31, 2013	656	Disposed
Jan. 22, 2014	AWK	Performance Stock Units	Common Stock (280)	—	Dec. 31, 2013	280	Acquired
Feb. 21, 2013	AWK	Employee Stock Options (right to buy)	Common Stock (4,102)	$39.45	Dec. 31, 2019	4,102	Acquired
Feb. 21, 2013	AWK	Performance Stock Units	Common Stock (906)	—	Dec. 31, 2015	906	Acquired
Jan. 23, 2013	AWK	Performance Stock Unit	Common Stock (498)	—	Dec. 31, 2012	498	Disposed
Jan. 23, 2013	AWK	Performance Stock Unit	Common Stock (498)	—	Dec. 31, 2012	498	Acquired
Jan. 23, 2013	AWK	Performance Stock Unit	Common Stock (1,261)	—	Dec. 31, 2012	1,261	Disposed
Jan. 23, 2013	AWK	Performance Stock Unit	Common Stock (540)	—	Dec. 31, 2012	540	Acquired
Feb. 23, 2012	AWK	Employee Stock Option (right to buy)	Common Stock (7,741)	$34.12	Dec. 31, 2018	8,462	Acquired
Feb. 23, 2012	AWK	Performance Stock Unit	Common Stock (845)	—	Dec. 31, 2014	845	Acquired
Feb. 23, 2012	AWK	Performance Stock Unit	Common Stock (12)	—	Dec. 31, 2011	12	Disposed
Feb. 23, 2012	AWK	Performance Stock Unit	Common Stock (885)	—	Dec. 31, 2011	885	Disposed

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

Initial ownership (Form 3) 21 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Nov. 5, 2024	AWK	Common Stock	—	Direct
June 10, 2020	AWK	Common Stock	—	Direct
June 10, 2020	AWK	Employee Stock Option (right to buy)→ Common Stock (4,659)	4,659	Direct
June 10, 2020	AWK	Employee Stock Option (right to buy)→ Common Stock (4,136)	4,136	Direct
June 10, 2020	AWK	Employee Stock Option (right to buy)→ Common Stock (4,014)	4,014	Direct
Jan. 20, 2012	AWK	Common Stock	—	Direct
Jan. 20, 2012	AWK	Employee Stock Option (right to buy)→ Common Stock (2,921)	2,921	Direct
Jan. 20, 2012	AWK	Employee Stock Option (right to buy)→ Common Stock (5,006)	5,006	Direct
Jan. 20, 2012	AWK	Employee Stock Option (right to buy)→ Common Stock (3,859)	3,859	Direct
Jan. 20, 2012	AWK	Employee Stock Option (right to buy)→ Common Stock (3,279)	3,279	Direct
Jan. 20, 2012	AWK	Performance Stock Unit→ Common Stock (897)	897	Direct
Jan. 20, 2012	AWK	Performance Stock Unit→ Common Stock (721)	721	Direct
Jan. 20, 2012	AWK	Performance Stock Unit→ Common Stock (376)	376	Direct
Sept. 29, 2011	AWK	Common Stock	—	Direct
Sept. 29, 2011	AWK	Employee Stock Option (right to buy)→ Common Stock (2,921)	2,921	Direct
Sept. 29, 2011	AWK	Employee Stock Option (right to buy)→ Common Stock (5,006)	5,006	Direct
Sept. 29, 2011	AWK	Employee Stock Option (right to buy)→ Common Stock (3,859)	3,859	Direct
Sept. 29, 2011	AWK	Employee Stock Option (right to buy)→ Common Stock (3,279)	3,279	Direct
Sept. 29, 2011	AWK	Performance Stock Unit→ Common Stock (897)	897	Direct
Sept. 29, 2011	AWK	Performance Stock Unit→ Common Stock (721)	721	Direct
Sept. 29, 2011	AWK	Performance Stock Unit→ Common Stock (376)	376	Direct