Kathryn M Horgan

Insider

First SEC filing: Feb. 17, 2017 · Latest: June 15, 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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

STT selling July 21, 2026

Insider transactions

0 buys (P) 4 sells (S) Net: $-3,306,771 + 41 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

41 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 21, 2026	STT	S 10b5-1	5,523	$184.17	$1,017,171	103,171 Direct	-5.08%	Disposed	1.1% (price as of 2026-08-21)
June 11, 2026	STT	S 10b5-1	5,500	$162.78	$895,290	108,694 Direct	-4.82%	Disposed	14.4% (price as of 2026-08-21)
Feb. 26, 2026	STT	A	9,507	—	—	114,194 Direct	+9.08%	Acquired	(price as of 2026-08-21)
Feb. 23, 2026	STT	S 10b5-1	5,676	$127.10	$721,420	104,687 Direct	-5.14%	Disposed	46.5% (price as of 2026-08-21)
Feb. 13, 2026	STT	F	4,792	$127.97	$613,232	110,363 Direct	-4.16%	Disposed	45.5% (price as of 2026-08-21)
Feb. 13, 2026	STT	F	6,773	$127.97	$866,741	115,155 Direct	-5.55%	Disposed	45.5% (price as of 2026-08-21)
Feb. 13, 2026	STT	A	16,950	—	—	121,928 Direct	+16.15%	Acquired	(price as of 2026-08-21)
Nov. 28, 2025	STT	S 10b5-1	5,676	$118.55	$672,890	104,978 Direct	-5.13%	Disposed	57.1% (price as of 2026-08-21)
May 30, 2025	STT	S 10b5-1	11,111	$96.61	$1,073,434	110,654 Direct	-9.12%	Disposed	92.7% (price as of 2026-08-21)
Feb. 28, 2025	STT	A	10,064	—	—	121,765 Direct	+9.01%	Acquired	(price as of 2026-08-21)
Feb. 15, 2025	STT	F	4,591	$99.16	$455,244	111,701 Direct	-3.95%	Disposed	87.8% (price as of 2026-08-21)
Feb. 15, 2025	STT	F	4,915	$99.16	$487,371	116,292 Direct	-4.06%	Disposed	87.8% (price as of 2026-08-21)
Feb. 15, 2025	STT	A	10,165	—	—	121,207 Direct	+9.15%	Acquired	(price as of 2026-08-21)
Nov. 25, 2024	STT	S 10b5-1	12,500	$97.97	$1,224,625	111,042 Direct	-10.12%	Disposed	90.1% (price as of 2026-08-21)
Aug. 15, 2024	STT	S 10b5-1	6,776	$80.00	$542,080	123,542 Direct	-5.20%	Disposed	132.8% (price as of 2026-08-21)
Feb. 23, 2024	STT	A	9,806	—	—	130,318 Direct	+8.14%	Acquired	(price as of 2026-08-21)
Feb. 15, 2024	STT	F	4,888	$73.03	$356,971	120,512 Direct	-3.90%	Disposed	155.0% (price as of 2026-08-21)
Feb. 15, 2024	STT	F	3,747	$73.03	$273,643	125,400 Direct	-2.90%	Disposed	155.0% (price as of 2026-08-21)
Feb. 15, 2024	STT	A	12,557	—	—	129,147 Direct	+10.77%	Acquired	(price as of 2026-08-21)
Feb. 24, 2023	STT	A	9,512	—	—	116,590 Direct	+8.88%	Acquired	(price as of 2026-08-21)
Feb. 15, 2023	STT	F	4,614	$94.11	$434,224	107,078 Direct	-4.13%	Disposed	97.9% (price as of 2026-08-21)
Feb. 15, 2023	STT	F	6,012	$94.11	$565,789	111,692 Direct	-5.11%	Disposed	97.9% (price as of 2026-08-21)
Feb. 15, 2023	STT	A	17,021	—	—	117,704 Direct	+16.91%	Acquired	(price as of 2026-08-21)
Feb. 25, 2022	STT	F	4,947	$88.74	$438,997	100,683 Direct	-4.68%	Disposed	109.8% (price as of 2026-08-21)
Feb. 25, 2022	STT	A	11,153	—	—	105,630 Direct	+11.80%	Acquired	(price as of 2026-08-21)
Feb. 25, 2022	STT	A	10,173	—	—	94,477 Direct	+12.07%	Acquired	(price as of 2026-08-21)
Feb. 15, 2022	STT	F	2,651	$100.32	$265,948	84,304 Direct	-3.05%	Disposed	85.6% (price as of 2026-08-21)
Feb. 26, 2021	STT	F	1,397	$72.77	$101,660	86,955 Direct	-1.58%	Disposed	155.9% (price as of 2026-08-21)
Feb. 26, 2021	STT	A	4,672	—	—	88,352 Direct	+5.58%	Acquired	(price as of 2026-08-21)
Feb. 26, 2021	STT	A	11,968	—	—	83,680 Direct	+16.69%	Acquired	(price as of 2026-08-21)
Feb. 15, 2021	STT	F	2,500	$73.50	$183,750	71,712 Direct	-3.37%	Disposed	153.3% (price as of 2026-08-21)
Feb. 27, 2020	STT	A	11,314	—	—	74,212 Direct	+17.99%	Acquired	(price as of 2026-08-21)
Feb. 15, 2020	STT	F	1,510	$77.85	$117,554	62,898 Direct	-2.34%	Disposed	139.2% (price as of 2026-08-21)
Nov. 15, 2019	STT	F	151	$72.54	$10,954	64,408 Direct	-0.23%	Disposed	156.7% (price as of 2026-08-21)
Aug. 15, 2019	STT	F	151	$48.81	$7,370	64,559 Direct	-0.23%	Disposed	281.5% (price as of 2026-08-21)
May 15, 2019	STT	F	152	$61.81	$9,395	64,710 Direct	-0.23%	Disposed	201.2% (price as of 2026-08-21)
March 1, 2019	STT	A	8,243	—	—	64,862 Direct	+14.56%	Acquired	(price as of 2026-08-21)
Feb. 15, 2019	STT	F	1,032	$70.66	$72,921	56,619 Direct	-1.79%	Disposed	163.5% (price as of 2026-08-21)
Nov. 15, 2018	STT	F	417	$71.86	$29,966	57,651 Direct	-0.72%	Disposed	159.1% (price as of 2026-08-21)
Aug. 15, 2018	STT	F	335	$82.92	$27,778	58,068 Direct	-0.57%	Disposed	124.6% (price as of 2026-08-21)
May 15, 2018	STT	F	276	$101.21	$27,934	58,403 Direct	-0.47%	Disposed	84.0% (price as of 2026-08-21)
Feb. 26, 2018	STT	A	3,718	—	—	58,679 Direct	+6.76%	Acquired	(price as of 2026-08-21)
Feb. 15, 2018	STT	F	927	$103.96	$96,371	54,961 Direct	-1.66%	Disposed	79.1% (price as of 2026-08-21)
Nov. 15, 2017	STT	F	510	$91.86	$46,849	55,888 Direct	-0.90%	Disposed	102.7% (price as of 2026-08-21)
Aug. 15, 2017	STT	F	510	$93.82	$47,848	56,398 Direct	-0.90%	Disposed	98.5% (price as of 2026-08-21)
May 15, 2017	STT	F	510	$82.79	$42,223	56,908 Direct	-0.89%	Disposed	124.9% (price as of 2026-08-21)
Feb. 27, 2017	STT	A	5,865	—	—	57,418 Direct	+11.38%	Acquired	(price as of 2026-08-21)
Feb. 15, 2017	STT	F	845	$81.91	$69,214	51,553 Direct	-1.61%	Disposed	127.3% (price as of 2026-08-21)

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.

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
Feb. 17, 2017	STT	Common Stock	52,398	Direct