Comparable stake leader
First Seacoast Bank Employee Stock Ownership Plan Trust
SEC ownership of First Seacoast Bancorp, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001943802.
Disclosed value leader
ALLIANCEBERNSTEIN L.P.
Comparable rows
28/34
Latest evidence
01 Oct 2026
- Public ticker
- FSEA on Nasdaq
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
First Seacoast Bank Employee Stock Ownership Plan Trust
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
28 of 34
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
First Seacoast Bank Employee Stock Ownership Plan Trust
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
01 Oct 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001943802
- Issuer location
- Dover, NH
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of First Seacoast 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
First Seacoast Bank Emplo...
Disclosed value leader
ALLIANCEBERNSTEIN L.P.
Comparable rows
28/34
Latest evidence
01 Oct 2026
13D/G
13F
3/4/5
Lead comparable stake: 8.8%
6 rows are not safely comparable across share classes.
13D/G row: First Seacoast Bank Employee Stock Ownership Plan Trust
Showing 1-8 of 34 holder rows.
Quick read
First Seacoast Bank Employee Stock Ownership Plan Trust leads the comparable SEC ownership view at 8.8%.
28 of 34 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 First Seacoast Bank Employee Stock Ownership Plan Trust's linked filing trail.
Comparable ownership
Top 5
First Seacoast Bank Employee Stoc...
8.8%
DAB Financial LLC
8.2%
ALLIANCEBERNSTEIN L.P.
9.8%
VANGUARD CAPITAL MANAGEMENT LLC
3.9%
Yakira Capital Management, Inc.
1.9%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 34 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| First Seacoast Bank Employee Stock Ownership Plan Trust |
13D/G
|
8.8%
|
$5,474,476
414,733 shares
|
-$45,844 | 31 Dec 2025 |
| DAB Financial LLC |
13D/G
|
8.2%
|
$4,483,468
384,847 shares
|
+$1,306,932 | 21 May 2025 |
| ALLIANCEBERNSTEIN L.P. |
13F
Company
|
9.8%
|
$5,819,613
463,345 shares
|
— | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
3.9%
|
$3,134,004
185,884 shares
|
— | 30 Jun 2026 |
| Yakira Capital Management, Inc. |
13F
Company
|
1.9%
|
$1,480,595
87,817 shares
|
— | 30 Jun 2026 |
| GABELLI FUNDS LLC |
13F
Company
|
1.8%
|
$1,421,298
84,300 shares
|
— | 30 Jun 2026 |
| GABELLI & Co INVESTMENT ADVISERS, INC. |
13F
Company
|
1.5%
|
$1,205,490
71,500 shares
|
— | 30 Jun 2026 |
| FLYWHEEL PRIVATE WEALTH LLC |
13F
Company
|
1.1%
|
$844,484
50,088 shares
|
— | 30 Jun 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: +$8,136.
Buys
$28,396
Insiders: 1
Sells
$20,260
Insiders: 1
Net
+$8,136
Shares: +572
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 2,322
Shares: 1,750
| 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 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 2,322 | 1,750 | $28,396 | $20,260 | +$8,136 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-14 of 14 reporting-owner rows connected to First Seacoast Bancorp, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
14
Largest Forms 3/4/5 holder
Richard M. Donovan
Net 12M change
+$8,136
Latest report
01 Oct 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Richard M. Donovan | President and CFO | $269,100 | +$28,396 | +12% | Mixed | 01 Oct 2026 |
| James R. Brannen | Chief Executive Officer, Director | $264,845 | Mixed | 01 Oct 2026 | ||
| John E. Swenson | EVP and COO | $231,035 | Mixed | 01 Oct 2026 | ||
| Dana C. Lynch | Director | $153,972 | Mixed | 02 Dec 2024 | ||
| Thomas J. Jean | Director | $118,797 | -$20,260 | -15% | Mixed | 01 Oct 2026 |
| Mark P. Boulanger | Director | $115,517 | Mixed | 01 Oct 2026 | ||
| Timothy F. Dargan | SVP and Sr. CLO | $0 | Mixed | 01 Oct 2026 | ||
| Janet Sylvester | Director | $0 | Mixed | 01 Oct 2026 | ||
| James Jalbert | Director | $0 | Mixed | 01 Oct 2026 | ||
| Jean Tremblay | SVP and Sr. RLO | $0 | Mixed | 01 Oct 2026 | ||
| J. Williamson Reid | Director | $0 | Mixed | 01 Oct 2026 | ||
| Erica A. Johnson | Director | $0 | Mixed | 01 Oct 2026 | ||
| Michael J. Bolduc | Director | $0 | Mixed | 01 Oct 2026 | ||
| Paul Nee | SVP and CIO | $0 | Mixed | 01 Oct 2026 |
Recent insider transactions for First Seacoast 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| John E. Swenson | FSEA | Common Stock | Disposed to Issuer | -100% | -2,800 | 0 | 01 Oct 2026 | By ESOP | ||
| John E. Swenson | FSEA | Common Stock | Disposed to Issuer | -100% | -1,478 | 0 | 01 Oct 2026 | By 401(k) | ||
| John E. Swenson | FSEA | Common Stock | Disposed to Issuer | -100% | -17,704 | 0 | 01 Oct 2026 | Direct | ||
| John E. Swenson | FSEA | Stock Options | Disposed to Issuer | -100% | -35,500 | 0 | 01 Oct 2026 | Direct | ||
| Paul Nee | FSEA | Common Stock | Disposed to Issuer | -100% | -1,051 | 0 | 01 Oct 2026 | By ESOP | ||
| Paul Nee | FSEA | Common Stock | Disposed to Issuer | -100% | -6,758 | 0 | 01 Oct 2026 | By 401(k) | ||
| Paul Nee | FSEA | Common Stock | Disposed to Issuer | -100% | -7,478 | 0 | 01 Oct 2026 | Direct | ||
| Paul Nee | FSEA | Stock Options | Disposed to Issuer | -100% | -30,500 | 0 | 01 Oct 2026 | Direct | ||
| Jean Tremblay | FSEA | Common Stock | Disposed to Issuer | -100% | -2,597 | 0 | 01 Oct 2026 | By ESOP | ||
| Jean Tremblay | FSEA | Common Stock | Disposed to Issuer | -100% | -4,161 | 0 | 01 Oct 2026 | By 401(k) | ||
| Jean Tremblay | FSEA | Common Stock | Disposed to Issuer | -100% | -12,104 | 0 | 01 Oct 2026 | Direct | ||
| Jean Tremblay | FSEA | Stock Options | Disposed to Issuer | -100% | -30,500 | 0 | 01 Oct 2026 | Direct | ||
| James Jalbert | FSEA | Common Stock | Disposed to Issuer | -100% | -5,307 | 0 | 01 Oct 2026 | By Trust | ||
| James Jalbert | FSEA | Common Stock | Disposed to Issuer | -100% | -4,471 | 0 | 01 Oct 2026 | By Spouse's IRA | ||
| James Jalbert | FSEA | Common Stock | Disposed to Issuer | -100% | -2,758 | 0 | 01 Oct 2026 | By IRA | ||
| James Jalbert | FSEA | Common Stock | Disposed to Issuer | -100% | -8,260 | 0 | 01 Oct 2026 | Direct | ||
| James Jalbert | FSEA | Stock Options | Disposed to Issuer | -100% | -19,593 | 0 | 01 Oct 2026 | Direct | ||
| J. Williamson Reid | FSEA | Common Stock | Disposed to Issuer | -100% | -1,500 | 0 | 01 Oct 2026 | By Trust | ||
| J. Williamson Reid | FSEA | Common Stock | Disposed to Issuer | -100% | -2,925 | 0 | 01 Oct 2026 | By IRA | ||
| J. Williamson Reid | FSEA | Common Stock | Disposed to Issuer | -100% | -7,760 | 0 | 01 Oct 2026 | Direct | ||
| J. Williamson Reid | FSEA | Stock Options | Disposed to Issuer | -100% | -19,593 | 0 | 01 Oct 2026 | Direct | ||
| Janet Sylvester | FSEA | Common Stock | Disposed to Issuer | -100% | -4,284 | 0 | 01 Oct 2026 | By IRA | ||
| Janet Sylvester | FSEA | Common Stock | Disposed to Issuer | -100% | -8,760 | 0 | 01 Oct 2026 | Direct | ||
| Janet Sylvester | FSEA | Stock Options | Disposed to Issuer | -100% | -19,593 | 0 | 01 Oct 2026 | Direct | ||
| Erica A. Johnson | FSEA | Common Stock | Disposed to Issuer | -100% | -2,500 | 0 | 01 Oct 2026 | By IRA | ||
| Erica A. Johnson | FSEA | Common Stock | Disposed to Issuer | -100% | -10,097 | 0 | 01 Oct 2026 | Direct | ||
| Erica A. Johnson | FSEA | Stock Options | Disposed to Issuer | -100% | -19,593 | 0 | 01 Oct 2026 | Direct | ||
| Thomas J. Jean | FSEA | Common Stock | Disposed to Issuer | -100% | -5,146 | 0 | 01 Oct 2026 | Direct | ||
| Thomas J. Jean | FSEA | Stock Options | Disposed to Issuer | -100% | -19,593 | 0 | 01 Oct 2026 | Direct | ||
| Mark P. Boulanger | FSEA | Common Stock | Disposed to Issuer | -100% | -4,000 | 0 | 01 Oct 2026 | By Trust | ||
| Mark P. Boulanger | FSEA | Common Stock | Disposed to Issuer | -100% | -6,501 | 0 | 01 Oct 2026 | By IRA | ||
| Mark P. Boulanger | FSEA | Common Stock | Disposed to Issuer | -100% | -7,759 | 0 | 01 Oct 2026 | Direct | ||
| Mark P. Boulanger | FSEA | Stock Options | Disposed to Issuer | -100% | -19,593 | 0 | 01 Oct 2026 | Direct | ||
| Michael J. Bolduc | FSEA | Common Stock | Disposed to Issuer | -100% | -4,471 | 0 | 01 Oct 2026 | By Spouse's IRA | ||
| Michael J. Bolduc | FSEA | Common Stock | Disposed to Issuer | -100% | -2,758 | 0 | 01 Oct 2026 | By IRA | ||
| Michael J. Bolduc | FSEA | Common Stock | Disposed to Issuer | -100% | -5,307 | 0 | 01 Oct 2026 | By Trust | ||
| Michael J. Bolduc | FSEA | Common Stock | Disposed to Issuer | -100% | -8,260 | 0 | 01 Oct 2026 | Direct | ||
| Michael J. Bolduc | FSEA | Stock Options | Disposed to Issuer | -100% | -19,593 | 0 | 01 Oct 2026 | Direct | ||
| Timothy F. Dargan | FSEA | Common Stock | Disposed to Issuer | -100% | -3,378 | 0 | 01 Oct 2026 | By ESOP | ||
| Timothy F. Dargan | FSEA | Common Stock | Disposed to Issuer | -100% | -5,179 | 0 | 01 Oct 2026 | By IRA | ||
| Timothy F. Dargan | FSEA | Common Stock | Disposed to Issuer | -100% | -18,358 | 0 | 01 Oct 2026 | Direct | ||
| Timothy F. Dargan | FSEA | Stock Options | Disposed to Issuer | -100% | -40,500 | 0 | 01 Oct 2026 | Direct | ||
| Richard M. Donovan | FSEA | Common Stock | Disposed to Issuer | -100% | -5,325 | 0 | 01 Oct 2026 | By Roth IRA | ||
| Richard M. Donovan | FSEA | Common Stock | Disposed to Issuer | -100% | -18,866 | 0 | 01 Oct 2026 | By IRA | ||
| Richard M. Donovan | FSEA | Common Stock | Disposed to Issuer | -100% | -3,602 | 0 | 01 Oct 2026 | By ESOP | ||
| Richard M. Donovan | FSEA | Common Stock | Disposed to Issuer | -100% | -18,994 | 0 | 01 Oct 2026 | By 401(k) | ||
| Richard M. Donovan | FSEA | Common Stock | Disposed to Issuer | -100% | -23,358 | 0 | 01 Oct 2026 | Direct | ||
| Richard M. Donovan | FSEA | Stock Options | Disposed to Issuer | -100% | -43,000 | 0 | 01 Oct 2026 | Direct | ||
| James R. Brannen | FSEA | Common Stock | Disposed to Issuer | -100% | -4,392 | 0 | 01 Oct 2026 | By ESOP | ||
| James R. Brannen | FSEA | Common Stock | Disposed to Issuer | -100% | -4,241 | 0 | 01 Oct 2026 | By 401(k) |
* marks a reported price that did not pass the local price check.