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S&T Bancorp Inc

STBA
Exchange
Nasdaq
Industry
State Commercial Banks
SEC CIK
0000719220

No open-market purchases or sales by S&T Bancorp Inc insiders were filed in the last 90 days; 244 institutions reported holding it in 13F filings for Q2 2026, worth $1.28B in total; no superinvestor holds it.

Holders of 5% or more of STBA

Holders whose latest Schedule 13D or 13G filing reports 5% or more of S&T Bancorp Inc, largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of STBA
HolderLatest formStakeChangeFirst filedLatest filingFiling
Vanguard Portfolio Management LLC13G6.72%2.46M sharesNewApr 29, 20261 filingApr 29, 2026SEC
Vanguard Capital Management LLC13G5.31%1.94M sharesNewApr 30, 20261 filingApr 30, 2026SEC
State Street Corp13G5.20%1.87M sharesNewAug 7, 20261 filingAug 7, 2026SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

15 Schedule 13D and 13G filings on S&T Bancorp Inc, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on STBA
Filed (ET)FilerFormStakeChangeEvent dateFiling
Aug 7, 202610:52 AM ETState Street Corp13G5.20%1.87M sharesNewJun 30, 2026SEC
Apr 30, 20261:04 PM ETVanguard Capital Management LLC13G5.31%1.94M sharesNewMar 31, 2026SEC
Apr 29, 20263:19 PM ETVanguard Portfolio Management LLC13G6.72%2.46M sharesNewMar 31, 2026SEC
Mar 27, 20261:03 PM ETVanguard Group Inc13G/A0.00%0 shares–Below 5%Mar 13, 2026SEC
Feb 13, 2024Vanguard Group Inc13G/AOld format–––SEC
Feb 9, 2024Dimensional Fund Advisors LP13G/AOld format–––SEC
Jan 23, 202411:52 AM ETBlackRock Inc.13G/AOld format–––SEC
Feb 10, 2023Dimensional Fund Advisors LP13GOld format–New–SEC
Feb 9, 2023Vanguard Group Inc13G/AOld format–––SEC
Jan 23, 20233:52 PM ETBlackRock Inc.13G/AOld format–––SEC
Feb 10, 2022Vanguard Group Inc13G/AOld format–––SEC
Jan 27, 202211:00 AM ETBlackRock Inc.13G/AOld format–––SEC
Jan 25, 20223:03 PM ETBlackRock Inc.13G/AOld format–––SEC
Feb 10, 2021Vanguard Group Inc13G/AOld format–––SEC
Jan 26, 20212:22 PM ETBlackRock Inc.13G/AOld format–––SEC

Form 144: proposed insider sales

3 notices from officers, directors and other affiliates planning to sell S&T Bancorp Inc shares, newest first.

Form 144 notices for STBA
Filed (ET)SellerShares to sellMarket valuePlanned saleBrokerFiling
Aug 10, 20263:23 PM ETWilliam J. HiebDirector17.3K$879.5KAug 11, 2026Fidelity Brokerage Services LLCSEC
Nov 12, 20245:23 PM ETAmendedPalermo Frank J JrDirector · Family member of an insider4.98K$214.9KNov 13, 2024Fidelity Brokerage Services, LLCSEC
Jun 6, 20243:46 PM ETHieb William JDirector11.0K$341.6KJun 6, 2024Fidelity Brokerage Services LLCSEC