Key facts
- This page summarizes Joseph B. Zanco's Form 4 filing for Catalyst Bancorp, Inc. (CLST).
- 2 reported transactions and 3 derivative rows are listed below.
- Accepted by SEC: 11 Jun 2026, 19:59.
Joseph B. Zanco - 10 Jun 2026 Form 4 Insider Report for Catalyst Bancorp, Inc. (CLST)
- Reporting relationship
- PRESIDENT AND CEO, Director
- Issuer ticker
- CLST
- Reported as of
- 10 Jun 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 11 Jun 2026, 19:59:17 UTC
- Prior SEC filing
- 02 Sep 2025
- Source filing
- View source filing
- Reporting owner signature
- /s/ Jutta Codori by P.O.A. Joseph B. Zanco
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Joseph B. Zanco filed Form 4 for Catalyst Bancorp, Inc. (CLST) on 11 Jun 2026.
Change
- Previous filing in this sequence was filed on 02 Sep 2025.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001318329
Primary reporting owner
Zanco Joseph B
- Relationship
- PRESIDENT AND CEO, Director
- Address
- C/O CATALYST BANCORP INC, 235 N COURT ST, OPELOUSAS
- Signature
- /s/ Jutta Codori by P.O.A. Joseph B. Zanco
- Signature date
- 11 Jun 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
CLST
transaction
Common Stock
Award
- Transaction value
- Shares
- +5,290
- Change %
- +16%
- Price
- $0.000000*
- Shares after
- 38,160
- Date
- 10 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F2, F3
CLST
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 15,000
- Date
- 10 Jun 2026
- Ownership
- By Spouse
CLST
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,886
- Date
- 10 Jun 2026
- Ownership
- By 401(k) Plan
- Footnotes
- F4
CLST
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 8,507
- Date
- 10 Jun 2026
- Ownership
- By ESOP
- Footnotes
- F5
CLST
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 22,009
- Date
- 10 Jun 2026
- Ownership
- By IRA
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
CLST
transaction
Derivative
Stock Option (Right to Buy)
Award
- Transaction value
- Shares
- +13,225
- Change %
- Price
- $0.000000*
- Shares after
- 13,225
- Date
- 10 Jun 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 13,225
- Exercise price
- $15.96
- Footnotes
- F8
CLST
holding
Derivative
Stock Option (Right to Buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 52,900
- Date
- 10 Jun 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 52,900
- Exercise price
- $13.30
- Footnotes
- F6
CLST
holding
Derivative
Stock Option (Right to Buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 13,225
- Date
- 10 Jun 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 13,225
- Exercise price
- $12.08
- Footnotes
- F7
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 8 footnotes
Footnote F1
Represents the grant of shares pursuant to the Issuer's 2022 Recognition and Retention Plan and Trust Agreement that vest at 20% per year commencing on June 10, 2027.
Footnote F2
Includes 8,464 shares granted pursuant to the Issuer's 2022 Recognition and Retention Plan and Trust Agreement that reflect the unvested portion of a grant amount originally covering 21,160 shares that commenced vesting 20% per year on September 1, 2023.
Footnote F3
Includes 4,232 shares granted pursuant to the Issuer's 2022 Recognition and Retention Plan and Trust Agreement that reflect the unvested portion of a grant amount originally covering 5,290 shares that commenced vesting 20% per year on June 10, 2026.
Footnote F4
Includes shares acquired in the Catalyst Bank 401(k) Plan since the last filed Form 4, based on a report dated June 4, 2026.
Footnote F5
Includes shares allocated to the reporting person's account in the ESOP since the last filed Form 4, as of December 31, 2025.
Footnote F6
These options are vesting at a rate of 20% per year that commenced on September 1, 2023.
Footnote F7
These options are vesting at a rate of 20% per year that commenced on June 10, 2026.
Footnote F8
These options vest at a rate of 20% per year commencing on June 10, 2027.