InsiderTrades

Form 4 for CLST Catalyst Bancorp, Inc.

Accepted 2026-06-12 17:48:50 ET · period of report 2026-06-10 · accession 0001911094-26-000002 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2026-06-12 17:48 2026-06-10 CLST Bourque Jacques L.J. CFO F - Tax $15.96 -131 4,466 -3% -$2,091
D 2026-06-12 17:48 2026-06-10 CLST Bourque Jacques L.J. CFO A - Grant $0.00 +1,000 4,597 +28% $0
D 2026-06-12 17:48 2026-06-10 CLST Bourque Jacques L.J. CFO A - Grant $0.00 +2,000 2,000 New $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-06-10 F D 131 $15.96 4,466 D — — (F1) Disposition solely to meet tax obligation for distribution from stock benefit plan. (F2) Includes 1,600 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 2,000 shares that commenced vesting 20% per year on June 10, 2026. (F3) Includes 800 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 2,000 shares that commenced vesting 20% per year on September 1, 2023.
2 Common Common Stock 2026-06-10 A A 1,000 $0.00 4,597 D — — (F4) 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. (F2) Includes 1,600 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 2,000 shares that commenced vesting 20% per year on June 10, 2026. (F3) Includes 800 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 2,000 shares that commenced vesting 20% per year on September 1, 2023.
3 Derivative Stock Option (Right to Buy) 2026-06-10 A A 2,000 $0.00 2,000 D $15.96 · 2027-06-10 to 2036-06-10 2,000 Common Stock (F9) The options vest at a rate of 20% per year commencing on June 10, 2027.