Transaction · 0001885818-26-000004

Kleiser Kirk E.

Kleiser Kirk E., DIR, reported a transaction classified as exercise at Catalyst Bancorp, Inc. involving 16928.000000 shares for an estimated $0.00. Reported holdings after the transaction were 4232.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

exerciseSEC transaction code MDIR
CLSTCatalyst Bancorp, Inc.
Trade date
Sep 16, 2026
Filing date
Sep 18, 2026
View on SEC Insider profile
Disclosed value$0Shares × reported price
Shares traded16.9k$0.00 per share
Holdings after4.23kDirect
% of reported position tradedUnavailableThis security and ownership context
How reported position traded is calculated

Not calculated for derivative securities.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

CLST price since this filing

Daily closing prices, with the filing date and available return windows
CLST · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago1w ago -0.6%1d ago -1.0%
Returns since7d -1.2%30d -6.2%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Derivative
Type
exercise
Code M
Identifier
0001885818-26-000004
Stock Option (Right to Buy)
Transaction date
Sep 16, 2026
Filed Sep 18, 2026, 08:32 PM · 2d delay
Shares
16,928 sh
$0.00 per share
Estimated value
$0
Computed from shares × price
Holdings after
4,232 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Derivative Transaction Direct Ownership Large Holdings Reduction
Filing-only score

-6 points

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • timely_filing+4 points

    reporting_delay_days = 2

    Filing reported within two business days of the transaction.
  • derivative_transaction-16 points

    is_derivative = true

    Derivative exercise rows are less discretionary than open-market purchases.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    The options are vesting at a rate of 20% per year commenced on June 10, 2026. As of the date of this filing 529 options were exercised.

  2. F2

    Includes 1,058 shares granted pursuant to the Issuer's 2022 Recognition and Retention Plan and Trust Agreement that vest at 20% per year commencing on June 10, 2027.

  3. F3

    Includes 847 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 1,058 shares that c…

  4. F4

    Includes 1,696 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 8,464 shares that…

  5. F5

    The options are vesting at a rate of 20% per year commenced on September 1, 2023. As of the date of this filing 16,928 options were exercised.

  6. F6

    The options vest at a rate of 20% per year commencing on June 10, 2027.

Original filing · 0001885818-26-000004
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