Comparable stake leader
VANGUARD CAPITAL MANAGEMENT LLC
SEC ownership of S&T BANCORP INC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000719220.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
31 Mar 2026
- Public ticker
- STBA on Nasdaq
- Parsed ownership sources
- 13D/G, 13F, and 3/4/5
- Largest SEC-reported holder
- VANGUARD CAPITAL MANAGEMENT LLC
- Latest 13D/G holder
- VANGUARD CAPITAL MANAGEMENT LLC
- Latest parsed ownership date
- 31 Mar 2026
- Issuer CIK
- 0000719220
- Issuer location
- Indiana, PA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of S&T BANCORP INC (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
VANGUARD CAPITAL MANAGEME...
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
31 Mar 2026
13D/G
13F
3/4/5
Lead comparable stake: 5.3%
13D/G row: VANGUARD CAPITAL MANAGEMENT LLC
Showing 1-8 of 50 holder rows.
Quick read
VANGUARD CAPITAL MANAGEMENT LLC leads the comparable SEC ownership view at 5.3%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens VANGUARD CAPITAL MANAGEMENT LLC's linked filing trail.
Comparable ownership
Top 5
VANGUARD CAPITAL MANAGEMENT LLC
5.3%
Christine J. Toretti
0.08%
Frank J. Palermo Jr.
0.07%
BlackRock, Inc.
15%
VANGUARD PORTFOLIO MANAGEMENT LLC
6.7%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.3%
|
$85,663,707
1,943,810 shares
|
$0 | 31 Mar 2026 |
| Christine J. Toretti |
3/4/5
Director
|
0.08%
|
$1,037,418
28,540 shares
|
— | 28 Sep 2025 |
| Frank J. Palermo Jr. |
3/4/5
Director
|
0.07%
|
$1,027,988
24,819 shares
mixed-class rows
|
— | 13 May 2025 |
| BlackRock, Inc. |
13F
Company
|
15%
|
$224,429,007
5,365,264 shares
|
— | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
Company
|
6.7%
|
$101,916,871
2,436,454 shares
|
— | 31 Mar 2026 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
6.4%
|
$98,098,047
2,345,177 shares
|
— | 31 Mar 2026 |
| STATE STREET CORP |
13F
Company
|
4.8%
|
$74,258,624
1,775,248 shares
|
— | 31 Mar 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
Company
|
3.7%
|
$55,974,271
1,338,137 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to buying over the last 12 months. Net value: +$91,363.
Buys
$91,363
Insiders: 1
Sells
$0
Insiders: 0
Net
+$91,363
Shares: +2,500
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 2,500
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 2,500 | 0 | $91,363 | $0 | +$91,363 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 28 reporting-owner rows connected to S&T BANCORP INC. Open a relationship link for the CIK-to-CIK filing trail.
Rows
28
Largest Forms 3/4/5 holder
Mark Kochvar
Net 12M change
+$91,363
Latest report
01 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Mark Kochvar | Sr Exec Vice President & Cfo | $4,069,631 | Mixed | 01 Apr 2026 | ||
| David G. Antolik | PRESIDENT, Director | $3,259,487 | Mixed | 01 Apr 2026 | ||
| Steven Jay Weingarten | Director | $2,878,091 | Mixed | 14 May 2024 | ||
| James Thomas Gibson | Director | $2,502,466 | Mixed | 18 May 2021 | ||
| Jeffrey D. Grube | Director | $1,984,174 | +$91,363 | +4.8% | Mixed | 12 May 2026 |
| Michael J. Donnelly | Director | $1,762,457 | Mixed | 12 May 2026 | ||
| William J. Hieb | Director | $1,497,821 | Mixed | 12 May 2026 | ||
| LaDawn D. Yesho | Executive Vice President | $1,396,858 | Mixed | 01 Jun 2026 | ||
| Stephen A. Drahnak | Executive Vice President | $1,091,163 | Mixed | 01 Apr 2026 | ||
| Melanie A. Lazzari | Executive Vice President | $1,061,571 | Mixed | 01 Jun 2026 | ||
| Christine J. Toretti | Director | $1,037,418 | Mixed | 28 Sep 2025 | ||
| Frank J. Palermo Jr. | Director | $1,027,988 | Mixed | 13 May 2025 | ||
| Ernest J. Draganza | Sr Executive Vice President | $987,297 | Mixed | 31 May 2021 | ||
| Christina Anne Cassotis | Director | $745,213 | Mixed | 12 May 2026 | ||
| Christopher J. McComish | Chief Executive Officer, Director | $617,953 | Mixed | 01 Apr 2026 | ||
| Rachel Lynn Smydo | Executive Vice President | $558,258 | Mixed | 01 Jun 2026 | ||
| Lewis W. Adkins Jr. | Director | $551,771 | Mixed | 12 May 2026 | ||
| Susan A. Nicholson | Executive Vice President | $507,807 | Mixed | 01 Jun 2026 | ||
| Peter Richard Barsz | Director | $490,846 | Mixed | 12 May 2026 | ||
| James Arvo Michie | Executive Vice President | $355,409 | Mixed | 01 Apr 2026 |
Recent insider transactions for S&T BANCORP INC
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Melanie A. Lazzari | STBA | Restricted Stock Units | Award | 1,500 | 1,500 | 01 Jun 2026 | Direct | |||
| Susan A. Nicholson | STBA | Restricted Stock Units | Award | 3,000 | 3,000 | 01 Jun 2026 | Direct | |||
| Rachel Lynn Smydo | STBA | Restricted Stock Units | Award | 1,500 | 1,500 | 01 Jun 2026 | Direct | |||
| LaDawn D. Yesho | STBA | Restricted Stock Units | Award | 1,500 | 1,500 | 01 Jun 2026 | Direct | |||
| Lewis W. Adkins Jr. | STBA | Common Stock | Options Exercise | 12% | 1,290 | 11,995 | 12 May 2026 | Direct | ||
| Lewis W. Adkins Jr. | STBA | Director Restricted Stock Units | Award | 1,136 | 1,136 | 12 May 2026 | Direct | |||
| Lewis W. Adkins Jr. | STBA | Director Restricted Stock Units | Options Exercise | -100% | -1,290 | 0 | 12 May 2026 | Direct | ||
| Peter Richard Barsz | STBA | Director Restricted Stock Units | Award | 1,136 | 1,136 | 12 May 2026 | Direct | |||
| Christina Anne Cassotis | STBA | Common Stock | Options Exercise | 8.42% | 1,290 | 16,602 | 12 May 2026 | Direct | ||
| Christina Anne Cassotis | STBA | Director Restricted Stock Units | Award | 1,136 | 1,136 | 12 May 2026 | Direct | |||
| Christina Anne Cassotis | STBA | Director Restricted Stock Units | Options Exercise | -100% | -1,290 | 0 | 12 May 2026 | Direct | ||
| Stephanie Nycum Doliveira | STBA | Common Stock | Options Exercise | 812 | 812 | 12 May 2026 | Direct | |||
| Stephanie Nycum Doliveira | STBA | Director Restricted Stock Units | Award | 1,136 | 1,136 | 12 May 2026 | Direct | |||
| Stephanie Nycum Doliveira | STBA | Director Restricted Stock Units | Options Exercise | -100% | -812 | 0 | 12 May 2026 | Direct | ||
| Michael J. Donnelly | STBA | Common Stock | Options Exercise | 5.84% | 1,290 | 23,374 | 12 May 2026 | Direct | ||
| Michael J. Donnelly | STBA | Director Restricted Stock Units | Award | 1,136 | 1,136 | 12 May 2026 | Direct | |||
| Michael J. Donnelly | STBA | Director Restricted Stock Units | Options Exercise | -100% | -1,290 | 0 | 12 May 2026 | Direct | ||
| Jeffrey D. Grube | STBA | Common Stock | Options Exercise | 2.87% | 1,290 | 46,275 | 12 May 2026 | Direct | ||
| Jeffrey D. Grube | STBA | Director Restricted Stock Units | Award | 1,136 | 1,136 | 12 May 2026 | Direct | |||
| Jeffrey D. Grube | STBA | Director Restricted Stock Units | Options Exercise | -100% | -1,290 | 0 | 12 May 2026 | Direct | ||
| Peter G. Gurt | STBA | Director Restricted Stock Units | Award | 1,136 | 1,136 | 12 May 2026 | Direct | |||
| William J. Hieb | STBA | Common Stock | Options Exercise | 3.87% | 1,290 | 34,633 | 12 May 2026 | Direct | ||
| William J. Hieb | STBA | Director Restricted Stock Units | Award | 1,136 | 1,136 | 12 May 2026 | Direct | |||
| William J. Hieb | STBA | Director Restricted Stock Units | Options Exercise | -100% | -1,290 | 0 | 12 May 2026 | Direct | ||
| Bhaskar Ramachandran | STBA | Common Stock | Options Exercise | 45.7% | 1,290 | 4,114 | 12 May 2026 | Direct | ||
| Bhaskar Ramachandran | STBA | Director Restricted Stock Units | Award | 1,136 | 1,136 | 12 May 2026 | Direct | |||
| Bhaskar Ramachandran | STBA | Director Restricted Stock Units | Options Exercise | -100% | -1,290 | 0 | 12 May 2026 | Direct | ||
| Melanie A. Lazzari | STBA | Common Stock | Tax liability | -1.4% | -224 | 15,749 | 10 Apr 2026 | Direct | ||
| Melanie A. Lazzari | STBA | Common Stock | Options Exercise | 3.3% | 510 | 15,973 | 10 Apr 2026 | Direct | ||
| Melanie A. Lazzari | STBA | Restricted Stock Units | Options Exercise | -100% | -510 | 0 | 10 Apr 2026 | Direct | ||
| Rachel Lynn Smydo | STBA | Common Stock | Tax liability | -13.3% | -1,361 | 8,871 | 01 Apr 2026 | Direct | ||
| Rachel Lynn Smydo | STBA | Common Stock | Options Exercise | 60.4% | 4,730 | 12,563 | 01 Apr 2026 | Direct | ||
| Rachel Lynn Smydo | STBA | Restricted Stock Units | Award | 4,523 | 2,768 | 01 Apr 2026 | Direct | |||
| Rachel Lynn Smydo | STBA | Restricted Stock Units | Options Exercise | -100% | -4,730 | 0 | 01 Apr 2026 | Direct | ||
| LaDawn D. Yesho | STBA | Common Stock | Tax liability | -11% | -2,232 | 18,147 | 01 Apr 2026 | Direct | ||
| LaDawn D. Yesho | STBA | Common Stock | Options Exercise | 30.3% | 5,100 | 21,920 | 01 Apr 2026 | Direct | ||
| LaDawn D. Yesho | STBA | Restricted Stock Units | Award | 4,826 | 2,988 | 01 Apr 2026 | Direct | |||
| LaDawn D. Yesho | STBA | Restricted Stock Units | Options Exercise | -100% | -5,100 | 0 | 01 Apr 2026 | Direct | ||
| David G. Antolik | STBA | Common Stock | Tax liability | -5.66% | -4,062 | 67,643 | 01 Apr 2026 | Direct | ||
| David G. Antolik | STBA | Common Stock | Options Exercise | 15.2% | 9,281 | 70,265 | 01 Apr 2026 | Direct | ||
| David G. Antolik | STBA | Restricted Stock Units | Options Exercise | -100% | -9,281 | 0 | 01 Apr 2026 | Direct | ||
| David G. Antolik | STBA | Restricted Stock Units | Award | 8,601 | 5,493 | 01 Apr 2026 | Direct | |||
| Susan A. Nicholson | STBA | Common Stock | Tax liability | -23.3% | -2,040 | 6,732 | 01 Apr 2026 | Direct | ||
| Susan A. Nicholson | STBA | Common Stock | Options Exercise | 84.4% | 4,659 | 10,182 | 01 Apr 2026 | Direct | ||
| Susan A. Nicholson | STBA | Restricted Stock Units | Award | 4,401 | 2,743 | 01 Apr 2026 | Direct | |||
| Susan A. Nicholson | STBA | Restricted Stock Units | Options Exercise | -100% | -4,659 | 0 | 01 Apr 2026 | Direct | ||
| Stephen A. Drahnak | STBA | Common Stock | Tax liability | -12.2% | -2,281 | 16,392 | 01 Apr 2026 | Direct | ||
| Stephen A. Drahnak | STBA | Common Stock | Options Exercise | 41.2% | 5,212 | 17,874 | 01 Apr 2026 | Direct | ||
| Stephen A. Drahnak | STBA | Restricted Stock Units | Options Exercise | -100% | -5,212 | 0 | 01 Apr 2026 | Direct | ||
| Stephen A. Drahnak | STBA | Restricted Stock Units | Award | 4,851 | 3,076 | 01 Apr 2026 | Direct |
* marks a reported price that did not pass the local price check.