MarketPeel
Insider Trading Intelligence
KK

Kirk E. Kleiser

CLST
DIRECTOR · CATALYST BANCORP, INC. · CIK 0001885818
FILING MIX · LIFETIME87%/13%
BUYS
34
SELLS
5
TOTAL VALUE
$876.4K
COMPANIES
1
ACTIVE SINCE
Oct 2021
HOLDINGS NOW
20,099
AVG SELL PX
$14.87
TRADE KIND
SHOWING 39 / 39
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
18 backtested trades · 8 horizons · 15 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Kirk E. Kleiser, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d18+72.22%+3.15%-1.22%+4.38%+4.42%
14d18+66.67%+3.49%-0.78%+4.27%+6.84%
30d18+55.56%+4.50%-0.43%+4.92%+6.80%
60d18+50.00%+6.46%-0.28%+6.74%+13.29%
90d18+61.11%+9.40%+3.10%+6.30%+4.45%
180d18+61.11%+12.10%+5.10%+7.00%+8.57%
1y18(5 pending)+69.23%+12.82%+17.38%-4.56%-4.79%
2y18(10 pending)+50.00%+3.65%+38.21%-34.56%-39.89%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
CLST · 20,099 shares · as of Jun 10, 2026
07,74115,48223,22330,96420222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 34 buys / 5 sellsCOVERAGE · 19 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
CLST
CATALYST BANCORP, INC.
PURCHASE
2,350$16.09$37.8K20,099Jun 10, 2026Jun 11, 2026View →
CLST
CATALYST BANCORP, INC.
PURCHASE
1,000$16.11$16.1K4,100Jun 10, 2026Jun 11, 2026View →
CLST
CATALYST BANCORP, INC.
PURCHASEGRANT
Stock grant
1,05825,580Jun 10, 2026Jun 11, 2026View →
CLST
CATALYST BANCORP, INC.
PURCHASE
2,850$16.13$46.0K28,430Jun 10, 2026Jun 11, 2026View →
CLST
CATALYST BANCORP, INC.
SALE
1,000$16.04$16.0K0Jun 10, 2026Jun 11, 2026View →
CLST
CATALYST BANCORP, INC.
SALE
5,000$16.04$80.2K0Jun 10, 2026Jun 11, 2026View →
CLST
CATALYST BANCORP, INC.
PURCHASE
4,650$13.41$62.4K17,749Oct 28, 2025Oct 30, 2025View →
CLST
CATALYST BANCORP, INC.
SALE
2,500$13.39$33.5K750Oct 28, 2025Oct 30, 2025View →
CLST
CATALYST BANCORP, INC.
SALE
750$13.40$10.0K0Oct 28, 2025Oct 30, 2025View →
CLST
CATALYST BANCORP, INC.
PURCHASE
100$13.40$1.3K13,099Oct 28, 2025Oct 30, 2025View →
CLST
CATALYST BANCORP, INC.
SALE
1,500$13.43$20.1K3,250Oct 28, 2025Oct 30, 2025View →
CLST
CATALYST BANCORP, INC.
PURCHASE
200$12.25$2.4K12,999Jun 11, 2025Jun 13, 2025View →
CLST
CATALYST BANCORP, INC.
PURCHASE
300$12.24$3.7K3,100Jun 11, 2025Jun 13, 2025View →
CLST
CATALYST BANCORP, INC.
PURCHASE
900$12.30$11.1K900Jun 11, 2025Jun 13, 2025View →
CLST
CATALYST BANCORP, INC.
PURCHASE
350$12.29$4.3K4,750Jun 11, 2025Jun 13, 2025View →
CLST
CATALYST BANCORP, INC.
PURCHASEGRANT
Stock grant
2,6452,645Jun 10, 2025Jun 12, 2025View →
CLST
CATALYST BANCORP, INC.
PURCHASEGRANT
Stock grant
1,05824,522Jun 10, 2025Jun 12, 2025View →
CLST
CATALYST BANCORP, INC.
PURCHASE
1,900$11.64$22.1K4,400Nov 22, 2024Nov 22, 2024View →
CLST
CATALYST BANCORP, INC.
PURCHASE
1,699$11.21$19.0K12,799Nov 1, 2023Nov 2, 2023View →
CLST
CATALYST BANCORP, INC.
PURCHASE
1,600$9.64$15.4K2,800May 8, 2023May 9, 2023View →
CLST
CATALYST BANCORP, INC.
PURCHASE
3,600$9.63$34.7K11,100May 8, 2023May 9, 2023View →
CLST
CATALYST BANCORP, INC.
PURCHASE
5,500$10.95$60.2K7,500May 1, 2023May 9, 2023View →
CLST
CATALYST BANCORP, INC.
PURCHASE
5,500$10.95$60.2K30,964May 1, 2023May 3, 2023View →
CLST
CATALYST BANCORP, INC.
PURCHASEGRANT
Stock grant
8,46423,464Sep 1, 2022May 9, 2023View →
CLST
CATALYST BANCORP, INC.
PURCHASEGRANT
Stock grant
21,16021,160Sep 1, 2022May 9, 2023View →
CLST
CATALYST BANCORP, INC.
PURCHASEGRANT
Stock grant
8,46425,464Sep 1, 2022Sep 2, 2022View →
CLST
CATALYST BANCORP, INC.
PURCHASEGRANT
Stock grant
21,16021,160Sep 1, 2022Sep 2, 2022View →
CLST
CATALYST BANCORP, INC.
PURCHASE
1,000$13.30$13.3K2,000Aug 16, 2022May 9, 2023View →
CLST
CATALYST BANCORP, INC.
PURCHASE
1,000$13.30$13.3K17,000Aug 16, 2022Aug 17, 2022View →
CLST
CATALYST BANCORP, INC.
PURCHASE
1,200$13.20$15.8K1,200Aug 15, 2022May 9, 2023View →
CLST
CATALYST BANCORP, INC.
PURCHASE
900$13.21$11.9K1,000Aug 15, 2022May 9, 2023View →
CLST
CATALYST BANCORP, INC.
PURCHASE
100$13.21$1.3K100Aug 15, 2022May 9, 2023View →
CLST
CATALYST BANCORP, INC.
PURCHASE
1,200$13.20$15.8K1,200Aug 15, 2022Aug 17, 2022View →
CLST
CATALYST BANCORP, INC.
PURCHASE
100$13.21$1.3K15,100Aug 15, 2022Aug 17, 2022View →
CLST
CATALYST BANCORP, INC.
PURCHASE
900$13.21$11.9K16,000Aug 15, 2022Aug 17, 2022View →
CLST
CATALYST BANCORP, INC.
PURCHASE
15,000$10.00$150.0K15,000Oct 12, 2021Oct 12, 2021View →
CLST
CATALYST BANCORP, INC.
PURCHASE
2,500$10.00$25.0K2,500Oct 12, 2021Oct 12, 2021View →
CLST
CATALYST BANCORP, INC.
PURCHASE
1,000$10.00$10.0K1,000Oct 12, 2021Oct 12, 2021View →
CLST
CATALYST BANCORP, INC.
PURCHASE
5,000$10.00$50.0K5,000Oct 12, 2021Oct 12, 2021View →
Other insiders · CLST
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About this filer
CIK 0001885818
ROLE
Director
PRIMARY
CLST
COMPANIES
1
ACTIVE SINCE
Oct 2021
MARKETPEEL · /INSIDER/0001885818DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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