STBA · S&T Bancorp Inc · Insider Trading

$49.64 +0.63 (+1.29%) At close · Oct 2

S&P 600 member Russell 2000 member Rebalance outlook locked

Market Cap

$1.76B

35.27M

Volume · Oct 2 353.31K Avg daily vol (3M) 266.28K

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 4 and 5. Form 3 supplies initial ownership rather than a trade; Form 4 must be filed within two business days of the trade.

Query insider transactions through the insider trading API or MCP →

Insider Sentiment Score

Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.

Net buyers

-1

Net shares bought

-0.05%

Net buy value

-$887,075

Date	Insider	Role	Type	Security	Shares	Price	Value	After
2026-08-12	HIEB WILLIAM J	Director	Sell↓	Common Stock	100	$51.40	$5,140	18,356
2026-08-12	HIEB WILLIAM J	Director	Sell↓	Common Stock	607	$51.42	$31,212	17,449
2026-08-12	HIEB WILLIAM J	Director	Sell↓	Common Stock	100	$51.30	$5,130	25,163
2026-08-12	HIEB WILLIAM J	Director	Sell↓	Common Stock	1,385	$51.25	$70,981	26,648
2026-08-12	HIEB WILLIAM J	Director	Sell↓	Common Stock	695	$51.36	$35,695	20,211
2026-08-12	HIEB WILLIAM J	Director	Sell↓	Common Stock	500	$51.35	$25,673	21,166
2026-08-12	HIEB WILLIAM J	Director	Sell↓	Common Stock	57	$51.27	$2,922	25,666
2026-08-12	HIEB WILLIAM J	Director	Sell↓	Common Stock	100	$51.39	$5,139	18,811
2026-08-12	HIEB WILLIAM J	Director	Sell↓	Common Stock	400	$51.28	$20,510	25,266
2026-08-12	HIEB WILLIAM J	Director	Sell↓	Common Stock	100	$51.31	$5,131	24,563
2026-08-12	HIEB WILLIAM J	Director	Sell↓	Common Stock	3	$51.28	$154	25,263
2026-08-12	HIEB WILLIAM J	Director	Sell↓	Common Stock	1,300	$51.38	$66,794	18,911
2026-08-12	HIEB WILLIAM J	Director	Sell↓	Common Stock	507	$51.33	$26,024	22,571
2026-08-12	HIEB WILLIAM J	Director	Sell↓	Common Stock	260	$51.35	$13,351	20,906
2026-08-12	HIEB WILLIAM J	Director	Sell↓	Common Stock	905	$51.34	$46,463	21,666
2026-08-12	HIEB WILLIAM J	Director	Sell↓	Common Stock	500	$51.30	$25,650	24,663
2026-08-12	HIEB WILLIAM J	Director	Sell↓	Common Stock	355	$51.39	$18,243	18,456
2026-08-12	HIEB WILLIAM J	Director	Sell↓	Common Stock	200	$51.33	$10,265	23,078
2026-08-12	HIEB WILLIAM J	Director	Sell↓	Common Stock	100	$51.43	$5,143	17,349
2026-08-12	HIEB WILLIAM J	Director	Sell↓	Common Stock	925	$51.26	$47,416	25,723
2026-08-12	HIEB WILLIAM J	Director	Sell↓	Common Stock	1,290	$51.40	$66,306	28,033
2026-08-12	HIEB WILLIAM J	Director	Sell↓	Common Stock	5	$51.43	$257	17,344
2026-08-12	HIEB WILLIAM J	Director	Sell↓	Common Stock	1,285	$51.32	$65,946	23,278
2026-08-12	HIEB WILLIAM J	Director	Sell↓	Common Stock	300	$51.42	$15,425	18,056
2026-08-11	HIEB WILLIAM J	Director	Sell↓	Common Stock	1,573	$51.30	$80,695	29,323
2026-08-11	HIEB WILLIAM J	Director	Sell↓	Common Stock	1,832	$51.18	$93,762	32,801
2026-08-11	HIEB WILLIAM J	Director	Sell↓	Common Stock	1,905	$51.26	$97,650	30,896
2026-07-29	Nicholson Susan A	Executive Vice President	Convert↑ Filing footnotes — Common Stock (Direct) Upon vest, automatically converts into equal number of shares of common stock.	Common Stock	990	$52.95	$52,421	9,972
2026-07-29	Nicholson Susan A	Executive Vice President	Tax↓ Filing footnotes — Common Stock (Direct) Shares of common stock withheld for payment of tax liability for vested and converted RSU's.	Common Stock	434	$52.95	$22,980	9,538
2026-07-29	Nicholson Susan A	Executive Vice President	Convert↓ Filing footnotes — Restricted Stock Units (Direct) Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock. Upon vest, automatically converts into equal number of shares of common stock. The Registrant awarded a special grant to the executive officer that will vest equally over the three successive anniversary dates of the grant date.	Restricted Stock Units	990	—	—	1,020
2026-06-01	Lazzari Melanie A	Executive Vice President	Award↑ Filing footnotes — Restricted Stock Units (Direct) Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock. The restricted stock units vest in three equal annual installments beginning June 1, 2027. Vested shares will be delivered to the reporting person upon vesting.	Restricted Stock Units	1,500	—	—	1,500
2026-06-01	Nicholson Susan A	Executive Vice President	Award↑ Filing footnotes — Restricted Stock Units (Direct) Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock. The restricted stock units vest in three equal annual installments beginning June 1, 2027. Vested shares will be delivered to the reporting person upon vesting.	Restricted Stock Units	3,000	—	—	3,000
2026-06-01	Smydo Rachel Lynn	Executive Vice President	Award↑ Filing footnotes — Restricted Stock Units (Direct) Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock. The restricted stock units vest in three equal annual installments beginning June 1, 2027. Vested shares will be delivered to the reporting person upon vesting.	Restricted Stock Units	1,500	—	—	1,500
2026-06-01	Yesho LaDawn D	Executive Vice President	Award↑ Filing footnotes — Restricted Stock Units (Direct) Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock. The restricted stock units vest in three equal annual installments beginning June 1, 2027. Vested shares will be delivered to the reporting person upon vesting.	Restricted Stock Units	1,500	—	—	1,500
2026-05-12	Adkins Lewis W Jr	Director	Award↑ Filing footnotes — Director Restricted Stock Units (Direct) Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock. The restricted stock units vest in 364 days from date of issuance. Vested shares will be delivered to the reporting person upon vesting.	Director Restricted Stock Units	1,136	—	—	1,136
2026-05-12	Cassotis Christina Anne	Director	Award↑ Filing footnotes — Director Restricted Stock Units (Direct) Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock. The restricted stock units vest in 364 days from date of issuance. Vested shares will be delivered to the reporting person upon vesting.	Director Restricted Stock Units	1,136	—	—	1,136
2026-05-12	Ramachandran Bhaskar	Director	Convert↓ Filing footnotes — Director Restricted Stock Units (Direct) Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock. Upon vest, automatically converts into equal number of shares of common stock. The restricted stock units vest in 364 days from date of issuance. Vested shares will be delivered to the reporting person upon vesting.	Director Restricted Stock Units	1,290	—	—	0
2026-05-12	GRUBE JEFFREY D	Director	Award↑ Filing footnotes — Director Restricted Stock Units (Direct) Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock. The restricted stock units vest in 364 days from date of issuance. Vested shares will be delivered to the reporting person upon vesting.	Director Restricted Stock Units	1,136	—	—	1,136
2026-05-12	Adkins Lewis W Jr	Director	Convert↑ Filing footnotes — Common Stock (Direct) Upon vest, automatically converts into equal number of shares of common stock.	Common Stock	1,290	$44.03	$56,799	11,995
2026-05-12	Cassotis Christina Anne	Director	Convert↑ Filing footnotes — Common Stock (Direct) Upon vest, automatically converts into equal number of shares of common stock.	Common Stock	1,290	$44.03	$56,799	16,601
2026-05-12	Cassotis Christina Anne	Director	Convert↓ Filing footnotes — Director Restricted Stock Units (Direct) Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock. Upon vest, automatically converts into equal number of shares of common stock. The restricted stock units vest in 364 days from date of issuance. Vested shares will be delivered to the reporting person upon vesting.	Director Restricted Stock Units	1,290	—	—	0
2026-05-12	DONNELLY MICHAEL J	Director	Convert↑ Filing footnotes — Common Stock (Direct) Upon vest, automatically converts into equal number of shares of common stock.	Common Stock	1,290	$44.03	$56,799	23,374
2026-05-12	Doliveira Stephanie Nycum	Director	Convert↓ Filing footnotes — Director Restricted Stock Units (Direct) Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock. Upon vest, automatically converts into equal number of shares of common stock. The Registrant awarded a grant to the new director appointed October 29, 2025. The restricted stock units will vest on May 12, 2026. Vested Shares will be delivered to the reporting person upon vesting.	Director Restricted Stock Units	812	—	—	0
2026-05-12	HIEB WILLIAM J	Director	Convert↓ Filing footnotes — Director Restricted Stock Units (Direct) Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock. Upon vest, automatically converts into equal number of shares of common stock. The restricted stock units vest in 364 days from date of issuance. Vested shares will be delivered to the reporting person upon vesting.	Director Restricted Stock Units	1,290	—	—	0
2026-05-12	Adkins Lewis W Jr	Director	Convert↓ Filing footnotes — Director Restricted Stock Units (Direct) Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock. Upon vest, automatically converts into equal number of shares of common stock. The restricted stock units vest in 364 days from date of issuance. Vested shares will be delivered to the reporting person upon vesting.	Director Restricted Stock Units	1,290	—	—	0
2026-05-12	Doliveira Stephanie Nycum	Director	Convert↑ Filing footnotes — Common Stock (Direct) Upon vest, automatically converts into equal number of shares of common stock.	Common Stock	812	$44.03	$35,752	812
2026-05-12	GRUBE JEFFREY D	Director	Convert↓ Filing footnotes — Director Restricted Stock Units (Direct) Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock. Upon vest, automatically converts into equal number of shares of common stock. The restricted stock units vest in 364 days from date of issuance. Vested shares will be delivered to the reporting person upon vesting.	Director Restricted Stock Units	1,290	—	—	0
2026-05-12	GRUBE JEFFREY D	Director	Convert↑ Filing footnotes — Common Stock (Direct) Upon vest, automatically converts into equal number of shares of common stock.	Common Stock	1,290	$44.03	$56,799	46,275
2026-05-12	Doliveira Stephanie Nycum	Director	Award↑ Filing footnotes — Director Restricted Stock Units (Direct) Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock. The restricted stock units vest in 364 days from date of issuance. Vested shares will be delivered to the reporting person upon vesting.	Director Restricted Stock Units	1,136	—	—	1,136
2026-05-12	Barsz Peter Richard	Director	Award↑ Filing footnotes — Director Restricted Stock Units (Direct) Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock. The restricted stock units vest in 364 days from date of issuance. Vested shares will be delivered to the reporting person upon vesting.	Director Restricted Stock Units	1,136	—	—	1,136

Legend Buy — open-market purchase Sell — open-market sale ↑ Shares acquired ↓ Shares disposed (gift, conversion, tax…)

Showing 1–50 of 814 transactions

Key facts CIK 719220 CUSIP 783859101 13F (30d) 6 filings 6 filers Visit website Investor relations