Linda S Harty

Insider

First SEC filing: Oct. 24, 2025 · Latest: Oct. 24, 2025

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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

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 52 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

52 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 16, 2026	GTLS	D	14,742	$210.00	$3,095,820	0 Direct	-100.00%	Disposed
July 1, 2026	GTLS	A	191	—	—	14,742 Direct	+1.31%	Acquired
April 1, 2026	GTLS	A	193	—	—	14,551 Direct	+1.34%	Acquired
Jan. 2, 2026	GTLS	A	193	—	—	14,358 Direct	+1.36%	Acquired
Oct. 22, 2025	PH	A	258	—	—	5,359 Direct	+5.06%	Acquired	(price as of 2026-08-21)
July 30, 2025	WAB	G	2,270	—	—	11,717 Direct	-16.23%	Disposed	(price as of 2026-08-21)
July 1, 2025	GTLS	A	246	—	—	12,203 Direct	+2.06%	Acquired
May 16, 2025	WAB	A	953	—	—	13,987 Direct	+7.31%	Acquired	(price as of 2026-08-21)
April 1, 2025	GTLS	A	273	—	—	11,957 Direct	+2.34%	Acquired
March 10, 2025	GTLS	P	500	$140.85	$70,425	11,684 Direct	+4.47%	Acquired
Jan. 2, 2025	GTLS	A	210	—	—	11,184 Direct	+1.91%	Acquired
Oct. 23, 2024	PH	A	299	—	—	5,099 Direct	+6.23%	Acquired	(price as of 2026-08-21)
Oct. 23, 2024	PH	A	299	—	—	5,099 Direct	+6.23%	Acquired	(price as of 2026-08-21)
Oct. 1, 2024	GTLS	A	334	—	—	10,974 Direct	+3.14%	Acquired
Sept. 16, 2024	GTLS	P	5,000	$48.05	$240,250	5,000 Direct	—	Acquired
Sept. 13, 2024	GTLS	P	1,000	$113.50	$113,500	10,640 Direct	+10.37%	Acquired
July 1, 2024	GTLS	A	285	—	—	9,640 Direct	+3.05%	Acquired
May 16, 2024	WAB	A	1,165	—	—	13,034 Direct	+9.82%	Acquired	(price as of 2026-08-21)
May 16, 2024	GTLS	P	500	$155.00	$77,500	9,355 Direct	+5.65%	Acquired
April 1, 2024	GTLS	A	250	—	—	8,855 Direct	+2.91%	Acquired
Jan. 2, 2024	GTLS	A	295	—	—	8,605 Direct	+3.55%	Acquired
Dec. 15, 2023	GTLS	P	1,000	$130.14	$130,140	8,310 Direct	+13.68%	Acquired
Dec. 14, 2023	GTLS	P	500	$134.44	$67,220	7,310 Direct	+7.34%	Acquired
Oct. 25, 2023	PH	A	453	—	—	4,807 Direct	+10.40%	Acquired	(price as of 2026-08-21)
Oct. 2, 2023	GTLS	A	217	—	—	6,810 Direct	+3.29%	Acquired
Aug. 7, 2023	PH	S	1,487	$424.28	$630,904	4,344 Direct	-25.50%	Disposed	138.5% (price as of 2026-08-21)
July 31, 2023	WAB	S	2,247	$118.65	$266,607	11,869 Direct	-15.92%	Disposed	148.8% (price as of 2026-08-21)
July 3, 2023	GTLS	A	230	—	—	6,593 Direct	+3.61%	Acquired
April 3, 2023	GTLS	A	296	—	—	6,363 Direct	+4.88%	Acquired
March 20, 2023	GTLS	P	5,000	$105.01	$525,050	6,067 Direct	+468.60%	Acquired
Jan. 3, 2023	GTLS	A	217	—	—	1,067 Direct	+25.53%	Acquired
Oct. 26, 2022	PH	A	653	—	—	5,823 Direct	+12.63%	Acquired	(price as of 2026-08-21)
Oct. 3, 2022	GTLS	A	129	—	—	850 Direct	+17.89%	Acquired
July 1, 2022	GTLS	A	158	—	—	721 Direct	+28.06%	Acquired
April 1, 2022	GTLS	A	143	—	—	563 Direct	+34.05%	Acquired
Jan. 3, 2022	GTLS	A	162	—	—	420 Direct	+62.79%	Acquired
Nov. 19, 2021	WAB	S	5,000	$94.15	$470,750	10,442 Direct	-32.38%	Disposed	213.5% (price as of 2026-08-21)
Oct. 27, 2021	PH	A	556	—	—	5,161 Direct	+12.07%	Acquired	(price as of 2026-08-21)
Oct. 1, 2021	GTLS	A	125	—	—	258 Direct	+93.98%	Acquired
Aug. 27, 2021	GTLS	A	133	—	—	133 Direct	—	Acquired
May 19, 2021	WAB	A	2,060	—	—	15,442 Direct	+15.39%	Acquired	(price as of 2026-08-21)
March 11, 2021	PH	S	7,719	$311.69	$2,405,935	4,607 Direct	-62.62%	Disposed	224.6% (price as of 2026-08-21)
Oct. 28, 2020	PH	A	729	—	—	12,322 Direct	+6.29%	Acquired	(price as of 2026-08-21)
Aug. 3, 2020	WAB	P	5,000	$61.93	$309,650	13,382 Direct	+59.65%	Acquired	376.6% (price as of 2026-08-21)
May 27, 2020	PH	D	3,000	$182.06	$546,180	11,577 Direct	-20.58%	Disposed	455.8% (price as of 2026-08-21)
May 15, 2020	WAB	A	2,881	—	—	8,382 Direct	+52.37%	Acquired	(price as of 2026-08-21)
Oct. 23, 2019	PH	A	906	—	—	14,566 Direct	+6.63%	Acquired	(price as of 2026-08-21)
Aug. 26, 2019	PH	P	300	$158.41	$47,523	13,656 Direct	+2.25%	Acquired	538.7% (price as of 2026-08-21)
Aug. 26, 2019	PH	P	100	$158.40	$15,840	13,343 Direct	+0.76%	Acquired	538.8% (price as of 2026-08-21)
Aug. 26, 2019	PH	P	2,600	$158.39	$411,814	13,243 Direct	+24.43%	Acquired	538.8% (price as of 2026-08-21)
May 17, 2019	WAB	A	2,247	—	—	5,501 Direct	+69.05%	Acquired	(price as of 2026-08-21)
Feb. 27, 2019	WAB	S	2,200	$75.68	$166,496	3,254 Direct	-40.34%	Disposed	290.0% (price as of 2026-08-21)
Feb. 27, 2019	WAB	S	600	$75.66	$45,396	5,454 Direct	-9.91%	Disposed	290.1% (price as of 2026-08-21)
Feb. 27, 2019	WAB	S	200	$75.72	$15,144	6,054 Direct	-3.20%	Disposed	289.8% (price as of 2026-08-21)
Oct. 24, 2018	PH	A	902	—	—	10,643 Direct	+9.26%	Acquired	(price as of 2026-08-21)
May 15, 2018	WAB	A	1,620	—	—	6,254 Direct	+34.96%	Acquired	(price as of 2026-08-21)
Nov. 20, 2017	PH	S	3,491	$183.30	$639,900	9,727 Direct	-26.41%	Disposed	452.0% (price as of 2026-08-21)
Oct. 25, 2017	PH	A	885	—	—	13,218 Direct	+7.18%	Acquired	(price as of 2026-08-21)
May 10, 2017	WAB	A	1,835	—	—	1,835 Direct	—	Acquired	(price as of 2026-08-21)
Oct. 26, 2016	PH	A	1,130	—	—	12,314 Direct	+10.10%	Acquired	(price as of 2026-08-21)
July 19, 2016	WAB	A	1,634	—	—	4,634 Direct	+54.47%	Acquired	(price as of 2026-08-21)
Oct. 28, 2015	PH	A	1,160	—	—	11,158 Direct	+11.60%	Acquired	(price as of 2026-08-21)
June 23, 2015	PH	G	415	—	—	9,998 Direct	-3.99%	Disposed	(price as of 2026-08-21)
April 1, 2015	PH	G	424	—	—	10,413 Direct	-3.91%	Disposed	(price as of 2026-08-21)
Oct. 22, 2014	PH	A	1,156	—	—	10,837 Direct	+11.94%	Acquired	(price as of 2026-08-21)
Oct. 23, 2013	PH	A	1,123	—	—	9,681 Direct	+13.12%	Acquired	(price as of 2026-08-21)
Oct. 24, 2012	PH	A	1,458	—	—	8,558 Direct	+20.54%	Acquired	(price as of 2026-08-21)
Oct. 26, 2011	PH	A	1,501	—	—	7,100 Direct	+26.81%	Acquired	(price as of 2026-08-21)
Feb. 15, 2011	PH	S	1,100	$91.16	$100,276	5,599 Direct	-16.42%	Disposed	1009.9% (price as of 2026-08-21)
Feb. 15, 2011	PH	S	900	$91.15	$82,035	6,699 Direct	-11.84%	Disposed	1010.0% (price as of 2026-08-21)
Oct. 1, 2010	PH	A	1,620	—	—	7,599 Direct	+27.09%	Acquired	(price as of 2026-08-21)
Sept. 10, 2010	PH	S	400	$65.55	$26,220	5,979 Direct	-6.27%	Disposed	1443.6% (price as of 2026-08-21)
Sept. 10, 2010	PH	S	400	$65.55	$26,220	6,379 Direct	-5.90%	Disposed	1443.6% (price as of 2026-08-21)
Sept. 10, 2010	PH	S	300	$65.54	$19,662	6,779 Direct	-4.24%	Disposed	1443.8% (price as of 2026-08-21)
Sept. 10, 2010	PH	S	100	$65.53	$6,553	7,079 Direct	-1.39%	Disposed	1444.0% (price as of 2026-08-21)
Sept. 10, 2010	PH	S	400	$65.53	$26,212	7,179 Direct	-5.28%	Disposed	1444.0% (price as of 2026-08-21)
Sept. 10, 2010	PH	S	200	$65.52	$13,104	7,579 Direct	-2.57%	Disposed	1444.3% (price as of 2026-08-21)
Sept. 10, 2010	PH	S	17	$65.52	$1,114	7,779 Direct	-0.22%	Disposed	1444.3% (price as of 2026-08-21)
Sept. 10, 2010	PH	S	200	$65.52	$13,104	7,796 Direct	-2.50%	Disposed	1444.3% (price as of 2026-08-21)
Sept. 10, 2010	PH	S	1,731	$65.52	$113,415	7,996 Direct	-17.80%	Disposed	1444.3% (price as of 2026-08-21)
Sept. 10, 2010	PH	S	100	$65.51	$6,551	9,727 Direct	-1.02%	Disposed	1444.5% (price as of 2026-08-21)
Sept. 10, 2010	PH	S	100	$65.51	$6,551	9,827 Direct	-1.01%	Disposed	1444.5% (price as of 2026-08-21)
Sept. 10, 2010	PH	S	631	$65.51	$41,337	9,927 Direct	-5.98%	Disposed	1444.5% (price as of 2026-08-21)
Sept. 10, 2010	PH	S	1,331	$65.50	$87,180	10,558 Direct	-11.20%	Disposed	1444.7% (price as of 2026-08-21)
Sept. 10, 2010	PH	S	4,090	$65.49	$267,854	11,889 Direct	-25.60%	Disposed	1445.0% (price as of 2026-08-21)
Oct. 1, 2009	PH	A	2,000	—	—	15,979 Direct	+14.31%	Acquired	(price as of 2026-08-21)
Aug. 17, 2009	PH	S	200	$47.32	$9,464	0 Indirect	-100.00%	Disposed	2038.2% (price as of 2026-08-21)
Aug. 17, 2009	PH	S	300	$47.31	$14,193	200 Indirect	-60.00%	Disposed	2038.7% (price as of 2026-08-21)
Aug. 17, 2009	PH	S	600	$47.30	$28,380	500 Indirect	-54.55%	Disposed	2039.1% (price as of 2026-08-21)
Aug. 17, 2009	PH	S	1,400	$47.29	$66,206	1,100 Indirect	-56.00%	Disposed	2039.6% (price as of 2026-08-21)
Oct. 1, 2008	PH	A	1,350	—	—	13,979 Direct	+10.69%	Acquired	(price as of 2026-08-21)
Aug. 1, 2008	PH	P	1,000	$61.95	$61,950	12,629 Direct	+8.60%	Acquired	1533.3% (price as of 2026-08-21)
Aug. 1, 2008	PH	P	300	$61.94	$18,582	11,629 Direct	+2.65%	Acquired	1533.5% (price as of 2026-08-21)
Aug. 1, 2008	PH	P	556	$61.93	$34,433	11,329 Direct	+5.16%	Acquired	1533.8% (price as of 2026-08-21)
Aug. 1, 2008	PH	P	400	$61.89	$24,756	10,773 Direct	+3.86%	Acquired	1534.9% (price as of 2026-08-21)
Aug. 1, 2008	PH	P	200	$61.90	$12,380	10,373 Direct	+1.97%	Acquired	1534.6% (price as of 2026-08-21)
Aug. 1, 2008	PH	P	444	$61.92	$27,492	10,173 Direct	+4.56%	Acquired	1534.1% (price as of 2026-08-21)
Aug. 1, 2008	PH	P	200	$61.91	$12,382	9,729 Direct	+2.10%	Acquired	1534.3% (price as of 2026-08-21)
Aug. 1, 2008	PH	P	800	$61.83	$49,464	9,529 Direct	+9.16%	Acquired	1536.4% (price as of 2026-08-21)
Aug. 1, 2008	PH	P	200	$61.82	$12,364	8,729 Direct	+2.34%	Acquired	1536.7% (price as of 2026-08-21)

Showing latest 100 of 109 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
May 10, 2017	WAB	Phantom Stock	Common Stock (1,835)	—	—	1,835	Acquired

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

Initial ownership (Form 3) 2 holdings

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

Date	Ticker	Security	Shares	Ownership
July 21, 2016	WAB	Common Stock - Direct	3,000	Direct
Feb. 1, 2007	PH	No Securities beneficially owned	0	Direct