FSEA

First Seacoast Bancorp, Inc.

Insider trading activity for First Seacoast Bancorp, Inc., straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Past 6 months

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Past 12 months

+$8.1K

net buying

Bought(5 · 1 insiders): $28.4K
Sold(2 · 1 insiders): $20.3K

Transaction history

The 85 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Oct 1	Swenson John E.	EVP and COO	DTOISS◆	20,500	—	—	—	Open the original filing on SEC.gov
Oct 1	Swenson John E.	EVP and COO	DTOISS◆	15,000	—	—	—	Open the original filing on SEC.gov
Oct 1	Swenson John E.	EVP and COO	DTOISS	2,800	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Swenson John E.	EVP and COO	DTOISS	1,478	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Swenson John E.	EVP and COO	DTOISS	17,704	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Nee Paul	SVP and CIO	DTOISS◆	15,500	—	—	—	Open the original filing on SEC.gov
Oct 1	Nee Paul	SVP and CIO	DTOISS◆	15,000	—	—	—	Open the original filing on SEC.gov
Oct 1	Nee Paul	SVP and CIO	DTOISS	1,051	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Nee Paul	SVP and CIO	DTOISS	6,758	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Nee Paul	SVP and CIO	DTOISS	7,478	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Jalbert James	Director	DTOISS◆	10,250	—	—	—	Open the original filing on SEC.gov
Oct 1	Jalbert James	Director	DTOISS◆	9,343	—	—	—	Open the original filing on SEC.gov
Oct 1	Jalbert James	Director	DTOISS	5,307	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Jalbert James	Director	DTOISS	4,471	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Jalbert James	Director	DTOISS	2,758	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Jalbert James	Director	DTOISS	8,260	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Tremblay Jean	SVP and Sr. RLO	DTOISS◆	15,500	—	—	—	Open the original filing on SEC.gov
Oct 1	Tremblay Jean	SVP and Sr. RLO	DTOISS◆	15,000	—	—	—	Open the original filing on SEC.gov
Oct 1	Tremblay Jean	SVP and Sr. RLO	DTOISS	2,597	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Tremblay Jean	SVP and Sr. RLO	DTOISS	4,161	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Tremblay Jean	SVP and Sr. RLO	DTOISS	12,104	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Williamson-Reid Paula J.	Director	DTOISS◆	10,250	—	—	—	Open the original filing on SEC.gov
Oct 1	Williamson-Reid Paula J.	Director	DTOISS◆	9,343	—	—	—	Open the original filing on SEC.gov
Oct 1	Williamson-Reid Paula J.	Director	DTOISS	1,500	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Williamson-Reid Paula J.	Director	DTOISS	2,925	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Williamson-Reid Paula J.	Director	DTOISS	7,760	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Johnson Erica A.	Director	DTOISS◆	10,250	—	—	—	Open the original filing on SEC.gov
Oct 1	Johnson Erica A.	Director	DTOISS◆	9,343	—	—	—	Open the original filing on SEC.gov
Oct 1	Johnson Erica A.	Director	DTOISS	2,500	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Johnson Erica A.	Director	DTOISS	10,097	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Sylvester Janet	Director	DTOISS◆	10,250	—	—	—	Open the original filing on SEC.gov
Oct 1	Sylvester Janet	Director	DTOISS◆	9,343	—	—	—	Open the original filing on SEC.gov
Oct 1	Sylvester Janet	Director	DTOISS	4,284	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Sylvester Janet	Director	DTOISS	8,760	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Jean Thomas J.	Director	DTOISS◆	10,250	—	—	—	Open the original filing on SEC.gov
Oct 1	Jean Thomas J.	Director	DTOISS◆	9,343	—	—	—	Open the original filing on SEC.gov
Oct 1	Jean Thomas J.	Director	DTOISS	5,146	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Bolduc Michael J.	Director	DTOISS◆	10,250	—	—	—	Open the original filing on SEC.gov
Oct 1	Bolduc Michael J.	Director	DTOISS◆	9,343	—	—	—	Open the original filing on SEC.gov
Oct 1	Bolduc Michael J.	Director	DTOISS	4,471	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Bolduc Michael J.	Director	DTOISS	2,758	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Bolduc Michael J.	Director	DTOISS	5,307	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Bolduc Michael J.	Director	DTOISS	8,260	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Boulanger Mark P.	Director	DTOISS◆	10,250	—	—	—	Open the original filing on SEC.gov
Oct 1	Boulanger Mark P.	Director	DTOISS◆	9,343	—	—	—	Open the original filing on SEC.gov
Oct 1	Boulanger Mark P.	Director	DTOISS	4,000	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Boulanger Mark P.	Director	DTOISS	6,501	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Boulanger Mark P.	Director	DTOISS	7,759	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Donovan Richard M	President and CFO	DTOISS◆	23,000	—	—	—	Open the original filing on SEC.gov
Oct 1	Donovan Richard M	President and CFO	DTOISS◆	20,000	—	—	—	Open the original filing on SEC.gov
Oct 1	Donovan Richard M	President and CFO	DTOISS	5,325	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Donovan Richard M	President and CFO	DTOISS	18,866	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Donovan Richard M	President and CFO	DTOISS	3,602	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Donovan Richard M	President and CFO	DTOISS	18,994	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Donovan Richard M	President and CFO	DTOISS	23,358	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Dargan Timothy F.	SVP and Sr. CLO	DTOISS◆	20,500	—	—	—	Open the original filing on SEC.gov
Oct 1	Dargan Timothy F.	SVP and Sr. CLO	DTOISS◆	20,000	—	—	—	Open the original filing on SEC.gov
Oct 1	Dargan Timothy F.	SVP and Sr. CLO	DTOISS	3,378	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Dargan Timothy F.	SVP and Sr. CLO	DTOISS	5,179	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Dargan Timothy F.	SVP and Sr. CLO	DTOISS	18,358	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Brannen James R.	Chief Executive Officer	DTOISS◆	23,500	—	—	—	Open the original filing on SEC.gov
Oct 1	Brannen James R.	Chief Executive Officer	DTOISS◆	24,401	—	—	—	Open the original filing on SEC.gov
Oct 1	Brannen James R.	Chief Executive Officer	DTOISS	4,392	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Brannen James R.	Chief Executive Officer	DTOISS	4,241	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Brannen James R.	Chief Executive Officer	DTOISS	9,179	—	—	-100.0%	Open the original filing on SEC.gov
Oct 1	Brannen James R.	Chief Executive Officer	DTOISS	32,637	—	—	-100.0%	Open the original filing on SEC.gov
Dec 9, 2025	Donovan Richard M	President and CFO	PBUY	900	$12.32	$11.1K	+20.3%	Open the original filing on SEC.gov
Dec 9, 2025	Donovan Richard M	President and CFO	PBUY	100	$12.32	$1.2K	+2.3%	Open the original filing on SEC.gov
Dec 9, 2025	Donovan Richard M	President and CFO	PBUY	322	$12.23	$3.9K	+8.0%	Open the original filing on SEC.gov
Dec 9, 2025	Donovan Richard M	President and CFO	PBUY	500	$12.18	$6.1K	+14.3%	Open the original filing on SEC.gov
Dec 9, 2025	Donovan Richard M	President and CFO	PBUY★	500	$12.10	$6K	+16.7%	Open the original filing on SEC.gov
Nov 18, 2025	Jean Thomas J.	Director	SSELL	1,250	$11.60	$14.5K	-19.5%	Open the original filing on SEC.gov
Nov 18, 2025	Jean Thomas J.	Director	SSELL	500	$11.52	$5.8K	-7.2%	Open the original filing on SEC.gov
Sep 3, 2025	Boulanger Mark P.	Director	PBUY	1,200	$11.47	$13.8K	+22.6%	Open the original filing on SEC.gov
Aug 21, 2025	Swenson John E.	EVP and COO	PBUY	300	$11.74	$3.5K	+1.7%	Open the original filing on SEC.gov
Aug 21, 2025	Swenson John E.	EVP and COO	PBUY	189	$11.57	$2.2K	+1.1%	Open the original filing on SEC.gov
Aug 21, 2025	Swenson John E.	EVP and COO	PBUY▲	99	$11.55	$1.1K	+0.6%	Open the original filing on SEC.gov
Aug 21, 2025	Swenson John E.	EVP and COO	PBUY	12	$11.54	$138	+<0.1%	Open the original filing on SEC.gov
Aug 15, 2025	Brannen James R.	Chief Executive Officer	PBUY	500	$11.31	$5.7K	+1.6%	Open the original filing on SEC.gov
Jun 17, 2025	Jean Thomas J.	Director	SSELL	1,700	$11.08	$18.8K	-19.8%	Open the original filing on SEC.gov
Jun 5, 2025	Boulanger Mark P.	Director	PBUY	1,000	$11.24	$11.2K	+23.3%	Open the original filing on SEC.gov
Jun 4, 2025	Brannen James R.	Chief Executive Officer	PBUY	295	$11.50	$3.4K	+0.9%	Open the original filing on SEC.gov
Jun 4, 2025	Brannen James R.	Chief Executive Officer	PBUY	5	$11.34	$57	+<0.1%	Open the original filing on SEC.gov
Jun 4, 2025	Brannen James R.	Chief Executive Officer	PBUY	68	$11.30	$768	+0.2%	Open the original filing on SEC.gov
Jun 4, 2025	Brannen James R.	Chief Executive Officer	PBUY	132	$11.29	$1.5K	+0.4%	Open the original filing on SEC.gov

DTOISS◆—

Swenson John E. · EVP and COOOct 1

20,500 sh

DTOISS◆—

Swenson John E. · EVP and COOOct 1

15,000 sh

DTOISS—

Swenson John E. · EVP and COOOct 1

2,800 sh · -100.0% own

DTOISS—

Swenson John E. · EVP and COOOct 1

1,478 sh · -100.0% own

DTOISS—

Swenson John E. · EVP and COOOct 1

17,704 sh · -100.0% own

DTOISS◆—

Nee Paul · SVP and CIOOct 1

15,500 sh

DTOISS◆—

Nee Paul · SVP and CIOOct 1

15,000 sh

DTOISS—

Nee Paul · SVP and CIOOct 1

1,051 sh · -100.0% own

DTOISS—

Nee Paul · SVP and CIOOct 1

6,758 sh · -100.0% own

DTOISS—

Nee Paul · SVP and CIOOct 1

7,478 sh · -100.0% own

DTOISS◆—

Jalbert James · DirectorOct 1

10,250 sh

DTOISS◆—

Jalbert James · DirectorOct 1

9,343 sh

DTOISS—

Jalbert James · DirectorOct 1

5,307 sh · -100.0% own

DTOISS—

Jalbert James · DirectorOct 1

4,471 sh · -100.0% own

DTOISS—

Jalbert James · DirectorOct 1

2,758 sh · -100.0% own

DTOISS—

Jalbert James · DirectorOct 1

8,260 sh · -100.0% own

DTOISS◆—

Tremblay Jean · SVP and Sr. RLOOct 1

15,500 sh

DTOISS◆—

Tremblay Jean · SVP and Sr. RLOOct 1

15,000 sh

DTOISS—

Tremblay Jean · SVP and Sr. RLOOct 1

2,597 sh · -100.0% own

DTOISS—

Tremblay Jean · SVP and Sr. RLOOct 1

4,161 sh · -100.0% own

DTOISS—

Tremblay Jean · SVP and Sr. RLOOct 1

12,104 sh · -100.0% own

DTOISS◆—

Williamson-Reid Paula J. · DirectorOct 1

10,250 sh

DTOISS◆—

Williamson-Reid Paula J. · DirectorOct 1

9,343 sh

DTOISS—

Williamson-Reid Paula J. · DirectorOct 1

1,500 sh · -100.0% own

DTOISS—

Williamson-Reid Paula J. · DirectorOct 1

2,925 sh · -100.0% own

DTOISS—

Williamson-Reid Paula J. · DirectorOct 1

7,760 sh · -100.0% own

DTOISS◆—

Johnson Erica A. · DirectorOct 1

10,250 sh

DTOISS◆—

Johnson Erica A. · DirectorOct 1

9,343 sh

DTOISS—

Johnson Erica A. · DirectorOct 1

2,500 sh · -100.0% own

DTOISS—

Johnson Erica A. · DirectorOct 1

10,097 sh · -100.0% own

DTOISS◆—

Sylvester Janet · DirectorOct 1

10,250 sh

DTOISS◆—

Sylvester Janet · DirectorOct 1

9,343 sh

DTOISS—

Sylvester Janet · DirectorOct 1

4,284 sh · -100.0% own

DTOISS—

Sylvester Janet · DirectorOct 1

8,760 sh · -100.0% own

DTOISS◆—

Jean Thomas J. · DirectorOct 1

10,250 sh

DTOISS◆—

Jean Thomas J. · DirectorOct 1

9,343 sh

DTOISS—

Jean Thomas J. · DirectorOct 1

5,146 sh · -100.0% own

DTOISS◆—

Bolduc Michael J. · DirectorOct 1

10,250 sh

DTOISS◆—

Bolduc Michael J. · DirectorOct 1

9,343 sh

DTOISS—

Bolduc Michael J. · DirectorOct 1

4,471 sh · -100.0% own

DTOISS—

Bolduc Michael J. · DirectorOct 1

2,758 sh · -100.0% own

DTOISS—

Bolduc Michael J. · DirectorOct 1

5,307 sh · -100.0% own

DTOISS—

Bolduc Michael J. · DirectorOct 1

8,260 sh · -100.0% own

DTOISS◆—

Boulanger Mark P. · DirectorOct 1

10,250 sh

DTOISS◆—

Boulanger Mark P. · DirectorOct 1

9,343 sh

DTOISS—

Boulanger Mark P. · DirectorOct 1

4,000 sh · -100.0% own

DTOISS—

Boulanger Mark P. · DirectorOct 1

6,501 sh · -100.0% own

DTOISS—

Boulanger Mark P. · DirectorOct 1

7,759 sh · -100.0% own

DTOISS◆—

Donovan Richard M · President and CFOOct 1

23,000 sh

DTOISS◆—

Donovan Richard M · President and CFOOct 1

20,000 sh

DTOISS—

Donovan Richard M · President and CFOOct 1

5,325 sh · -100.0% own

DTOISS—

Donovan Richard M · President and CFOOct 1

18,866 sh · -100.0% own

DTOISS—

Donovan Richard M · President and CFOOct 1

3,602 sh · -100.0% own

DTOISS—

Donovan Richard M · President and CFOOct 1

18,994 sh · -100.0% own

DTOISS—

Donovan Richard M · President and CFOOct 1

23,358 sh · -100.0% own

DTOISS◆—

Dargan Timothy F. · SVP and Sr. CLOOct 1

20,500 sh

DTOISS◆—

Dargan Timothy F. · SVP and Sr. CLOOct 1

20,000 sh

DTOISS—

Dargan Timothy F. · SVP and Sr. CLOOct 1

3,378 sh · -100.0% own

DTOISS—

Dargan Timothy F. · SVP and Sr. CLOOct 1

5,179 sh · -100.0% own

DTOISS—

Dargan Timothy F. · SVP and Sr. CLOOct 1

18,358 sh · -100.0% own

DTOISS◆—

Brannen James R. · Chief Executive…Oct 1

23,500 sh

DTOISS◆—

Brannen James R. · Chief Executive…Oct 1

24,401 sh

DTOISS—

Brannen James R. · Chief Executive…Oct 1

4,392 sh · -100.0% own

DTOISS—

Brannen James R. · Chief Executive…Oct 1

4,241 sh · -100.0% own

DTOISS—

Brannen James R. · Chief Executive…Oct 1

9,179 sh · -100.0% own

DTOISS—

Brannen James R. · Chief Executive…Oct 1

32,637 sh · -100.0% own

PBUY$11.1K

Donovan Richard M · President and CFODec 9, 2025

900 sh @ $12.32 · +20.3% own

PBUY$1.2K

Donovan Richard M · President and CFODec 9, 2025

100 sh @ $12.32 · +2.3% own

PBUY$3.9K

Donovan Richard M · President and CFODec 9, 2025

322 sh @ $12.23 · +8.0% own

PBUY$6.1K

Donovan Richard M · President and CFODec 9, 2025

500 sh @ $12.18 · +14.3% own

PBUY★$6K

Donovan Richard M · President and CFODec 9, 2025

500 sh @ $12.10 · +16.7% own

SSELL$14.5K

Jean Thomas J. · DirectorNov 18, 2025

1,250 sh @ $11.60 · -19.5% own

SSELL$5.8K

Jean Thomas J. · DirectorNov 18, 2025

500 sh @ $11.52 · -7.2% own

PBUY$13.8K

Boulanger Mark P. · DirectorSep 3, 2025

1,200 sh @ $11.47 · +22.6% own

PBUY$3.5K

Swenson John E. · EVP and COOAug 21, 2025

300 sh @ $11.74 · +1.7% own

PBUY$2.2K

Swenson John E. · EVP and COOAug 21, 2025

189 sh @ $11.57 · +1.1% own

PBUY▲$1.1K

Swenson John E. · EVP and COOAug 21, 2025

99 sh @ $11.55 · +0.6% own

PBUY$138

Swenson John E. · EVP and COOAug 21, 2025

12 sh @ $11.54 · +<0.1% own

PBUY$5.7K

Brannen James R. · Chief Executive…Aug 15, 2025

500 sh @ $11.31 · +1.6% own

SSELL$18.8K

Jean Thomas J. · DirectorJun 17, 2025

1,700 sh @ $11.08 · -19.8% own

PBUY$11.2K

Boulanger Mark P. · DirectorJun 5, 2025

1,000 sh @ $11.24 · +23.3% own

PBUY$3.4K

Brannen James R. · Chief Executive…Jun 4, 2025

295 sh @ $11.50 · +0.9% own

PBUY$57

Brannen James R. · Chief Executive…Jun 4, 2025

5 sh @ $11.34 · +<0.1% own

PBUY$768

Brannen James R. · Chief Executive…Jun 4, 2025

68 sh @ $11.30 · +0.2% own

PBUY$1.5K

Brannen James R. · Chief Executive…Jun 4, 2025

132 sh @ $11.29 · +0.4% own

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

1 of 19 filings we hold was filed after the two-business-day deadline. The furthest past the deadline was 103 business days late.

Form 4 filings made after the two-business-day deadline, with the transaction date, the filing date and the number of business days between them.
Traded	Filed	Insider	Past deadline	Largest line	Source
Jun 17, 2025	Nov 18, 2025	Jean Thomas J.Director	103days · about 5 months	$18.8K	Filing ↗

Jean Thomas J.Director

103days · about 5 months

Traded Jun 17, 2025 · filed Nov 18, 2025Filing ↗

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.

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