Catalyst Bancorp Inc (CLST)

Catalyst Bancorp Inc experienced significant insider activity on June 10, 2026, involving Kirk E. Kleiser. This individual executed multiple purchase and sale orders, alongside a proposed divestment. Prior to these events, a notable acquisition occurred during October 2025. No recent trading has been recorded within the last three months.
Ticker: CLST Exchange: NAS


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Catalyst Bancorp Inc. Upgrade to see score, net flow, insiders and the full signal context.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Purchase
Price
275.81
Quantity 23,727 -4.7%
Value US$1,978,583
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Purchase
Price
208.02
Quantity 42,738 -28.6%
Value US$343,292
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Purchase
Price
188.78
Quantity 65,284 -8.5%
Value US$4,251,893
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Purchase
Price
16.09
Quantity 2,350 +13.2%
Value US$37,800
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Purchase
Price
16.13
Quantity 2,850 +11.1%
Value US$45,983
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Purchase
Price
16.13
Quantity 2,850 +11.1%
Value US$45,983
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Sale
Price
16.04
Quantity 1,000 -100.0%
Value US$16,035
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Sale
Price
16.04
Quantity 1,000 -100.0%
Value US$16,035
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Purchase
Price
16.11
Quantity 1,000 +32.3%
Value US$16,110
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Purchase
Price
16.09
Quantity 2,350 +13.2%
Value US$37,800
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Purchase
Price
16.13
Quantity 2,850 +11.1%
Value US$45,983
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Sale
Price
16.04
Quantity 1,000 -100.0%
Value US$16,035
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Sale
Price
16.04
Quantity 5,000 -100.0%
Value US$80,175
3.5
Kleiser Kirk E. Director Non-Executive Director
Transaction date
Proposed sale
Price
16.01
Quantity 6,000
Value US$96,060
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Purchase
Price
13.41
Quantity 4,650 +35.5%
Value US$62,356
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Purchase
Price
13.40
Quantity 100 +0.8%
Value US$1,340
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Sale
Price
13.40
Quantity 750 -100.0%
Value US$10,048
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Sale
Price
13.39
Quantity 2,500 -76.9%
Value US$33,475
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Sale
Price
13.43
Quantity 1,500 -31.6%
Value US$20,145
3.5
Kleiser Kirk E. Director Non-Executive Director
Transaction date
Proposed sale
Price
13.38
Quantity 4,750
Value US$63,555
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Purchase
Price
12.30
Quantity 900 +inf%
Value US$11,070
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Purchase
Price
12.24
Quantity 300 +10.7%
Value US$3,670
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Purchase
Price
12.29
Quantity 350 +8.0%
Value US$4,302
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Purchase
Price
12.25
Quantity 200 +1.6%
Value US$2,450
2.5
Zanco Joseph B PRESIDENT AND CEO Executive Director
Transaction date
Purchase
Price
11.87
Quantity 6,250 +39.7%
Value US$74,169
2.5
Zanco Joseph B PRESIDENT AND CEO Executive Director
Transaction date
Purchase
Price
11.79
Quantity 8,333 +112.2%
Value US$98,254
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Purchase
Price
11.64
Quantity 1,900 +76.0%
Value US$22,106
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Purchase
Price
11.21
Quantity 1,699 +15.3%
Value US$19,046
3.4
Bellard Ted D. Non-Executive Director
Transaction date
Purchase
Price
10.33
Quantity 4 +0.0%
Value US$41
3.4
Bellard Ted D. Non-Executive Director
Transaction date
Purchase
Price
10.49
Quantity 1,600 +5.1%
Value US$16,782
3.4
Bellard Ted D. Non-Executive Director
Transaction date
Purchase
Price
10.01
Quantity 2,394 +8.2%
Value US$23,960
3.4
Bellard Ted D. Non-Executive Director
Transaction date
Purchase
Price
9.84
Quantity 3,099 +11.8%
Value US$30,507
3.4
Bellard Ted D. Non-Executive Director
Transaction date
Purchase
Price
9.98
Quantity 2,725 +11.6%
Value US$27,196
2.5
Zanco Joseph B PRESIDENT AND CEO Executive Director
Transaction date
Purchase
Price
9.75
Quantity 125 +1.7%
Value US$1,219
2.5
Zanco Joseph B PRESIDENT AND CEO Executive Director
Transaction date
Purchase
Price
9.50
Quantity 901 +14.1%
Value US$8,560
2.5
Zanco Joseph B PRESIDENT AND CEO Executive Director
Transaction date
Purchase
Price
9.49
Quantity 1,200 +23.1%
Value US$11,388
2.5
Zanco Joseph B PRESIDENT AND CEO Executive Director
Transaction date
Purchase
Price
9.46
Quantity 100 +2.0%
Value US$946
2.5
Zanco Joseph B PRESIDENT AND CEO Executive Director
Transaction date
Purchase
Price
9.43
Quantity 100 +2.0%
Value US$943
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Purchase
Price
9.64
Quantity 1,600 +133.3%
Value US$15,424
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Purchase
Price
9.63
Quantity 3,600 +48.0%
Value US$34,668
2.5
Zanco Joseph B PRESIDENT AND CEO Executive Director
Transaction date
Purchase
Price
9.60
Quantity 5,000 +inf%
Value US$48,000
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Purchase
Price
10.95
Quantity 5,500 +21.6%
Value US$60,225
1.3
Bourque Jacques L.J. CHIEF FINANCIAL OFFICER Officer
Transaction date
Purchase
Price
13.46
Quantity 100 +inf%
Value US$1,346
1.3
Bourque Jacques L.J. CHIEF FINANCIAL OFFICER Officer
Transaction date
Purchase
Price
13.46
Quantity 100 +inf%
Value US$1,346
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Purchase
Price
13.30
Quantity 1,000 +6.2%
Value US$13,300
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Purchase
Price
13.20
Quantity 1,200 +inf%
Value US$15,840
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Purchase
Price
13.21
Quantity 900 +6.0%
Value US$11,890
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Purchase
Price
13.21
Quantity 100 +0.7%
Value US$1,321
Perry Simone S. Chief Credit Officer Officer
Transaction date
Purchase
Price
10.00
Quantity 5,000 +inf%
Value US$50,000
2.5
Zanco Joseph B President & CEO Officer
Transaction date
Purchase
Price
10.00
Quantity 15,000 +inf%
Value US$150,000
2.5
Zanco Joseph B President & CEO Officer
Transaction date
Purchase
Price
10.00
Quantity 10,000 +inf%
Value US$100,000
Quebedeaux Amanda B. Director of Operations Officer
Transaction date
Purchase
Price
10.00
Quantity 500 +inf%
Value US$5,000
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Purchase
Price
10.00
Quantity 2,500 +inf%
Value US$25,000
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Purchase
Price
10.00
Quantity 1,000 +inf%
Value US$10,000
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Purchase
Price
10.00
Quantity 5,000 +inf%
Value US$50,000
3.5
Kleiser Kirk E. Non-Executive Director
Transaction date
Purchase
Price
10.00
Quantity 15,000 +inf%
Value US$150,000
Kidder Todd A. Non-Executive Director
Transaction date
Purchase
Price
10.00
Quantity 10,000 +inf%
Value US$100,000
Kidder Todd A. Non-Executive Director
Transaction date
Purchase
Price
10.00
Quantity 10,000 +inf%
Value US$100,000
3.4
Bellard Ted D. Secretary Non-Executive Director
Transaction date
Purchase
Price
10.00
Quantity 10,000 +inf%
Value US$100,000
3.4
Bellard Ted D. Secretary Non-Executive Director
Transaction date
Purchase
Price
10.00
Quantity 15,000 +inf%
Value US$150,000
Scruggins Matthew L. Non-Executive Director
Transaction date
Purchase
Price
10.00
Quantity 10,000 +inf%
Value US$100,000
Scruggins Matthew L. Non-Executive Director
Transaction date
Purchase
Price
10.00
Quantity 15,000 +inf%
Value US$150,000
Codori Jutta Chief Financial Officer Officer
Transaction date
Purchase
Price
10.00
Quantity 15,000 +inf%
Value US$150,000
LeBouef Craig C. Non-Executive Director
Transaction date
Purchase
Price
10.00
Quantity 10,000 +inf%
Value US$100,000
LeBouef Craig C. Non-Executive Director
Transaction date
Purchase
Price
10.00
Quantity 15,000 +inf%
Value US$150,000
Lafleur Frederick R. Non-Executive Director
Transaction date
Purchase
Price
10.00
Quantity 15,000 +inf%
Value US$150,000
Lafleur Frederick R. Non-Executive Director
Transaction date
Purchase
Price
10.00
Quantity 10,000 +inf%
Value US$100,000
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-06-11 2026-06-10 B Purchase Non-Executive Director
23,727 -4.7%
275.81
US$1,978,583
23,727 -4.7% 275.81 US$1,978,583
2026-06-11 2026-06-10 B Purchase Non-Executive Director
42,738 -28.6%
208.02
US$343,292
42,738 -28.6% 208.02 US$343,292
2026-06-11 2026-06-10 B Purchase Non-Executive Director
65,284 -8.5%
188.78
US$4,251,893
65,284 -8.5% 188.78 US$4,251,893
2026-06-11 2026-06-10 B Purchase Non-Executive Director
2,350 +13.2%
16.09
US$37,800
2,350 +13.2% 16.09 US$37,800
2026-06-11 2026-06-10 B Purchase Non-Executive Director
2,850 +11.1%
16.13
US$45,983
2,850 +11.1% 16.13 US$45,983
2026-06-11 2026-06-10 B Purchase Non-Executive Director
2,850 +11.1%
16.13
US$45,983
2,850 +11.1% 16.13 US$45,983
2026-06-11 2026-06-10 S Sale Non-Executive Director
1,000 -100.0%
16.04
US$16,035
1,000 -100.0% 16.04 US$16,035
2026-06-11 2026-06-10 S Sale Non-Executive Director
1,000 -100.0%
16.04
US$16,035
1,000 -100.0% 16.04 US$16,035
2026-06-11 2026-06-10 B Purchase Non-Executive Director
1,000 +32.3%
16.11
US$16,110
1,000 +32.3% 16.11 US$16,110
2026-06-11 2026-06-10 B Purchase Non-Executive Director
2,350 +13.2%
16.09
US$37,800
2,350 +13.2% 16.09 US$37,800
2026-06-11 2026-06-10 B Purchase Non-Executive Director
2,850 +11.1%
16.13
US$45,983
2,850 +11.1% 16.13 US$45,983
2026-06-11 2026-06-10 S Sale Non-Executive Director
1,000 -100.0%
16.04
US$16,035
1,000 -100.0% 16.04 US$16,035
2026-06-11 2026-06-10 S Sale Non-Executive Director
5,000 -100.0%
16.04
US$80,175
5,000 -100.0% 16.04 US$80,175
2026-06-10 2026-06-10 PrS Proposed sale

Director

Non-Executive Director
6,000
16.01
US$96,060
6,000 16.01 US$96,060
2025-10-30 2025-10-28 B Purchase Non-Executive Director
4,650 +35.5%
13.41
US$62,356
4,650 +35.5% 13.41 US$62,356
2025-10-30 2025-10-28 B Purchase Non-Executive Director
100 +0.8%
13.40
US$1,340
100 +0.8% 13.40 US$1,340
2025-10-30 2025-10-28 S Sale Non-Executive Director
750 -100.0%
13.40
US$10,048
750 -100.0% 13.40 US$10,048
2025-10-30 2025-10-28 S Sale Non-Executive Director
2,500 -76.9%
13.39
US$33,475
2,500 -76.9% 13.39 US$33,475
2025-10-30 2025-10-28 S Sale Non-Executive Director
1,500 -31.6%
13.43
US$20,145
1,500 -31.6% 13.43 US$20,145
2025-10-28 2025-10-28 PrS Proposed sale

Director

Non-Executive Director
4,750
13.38
US$63,555
4,750 13.38 US$63,555
2025-06-13 2025-06-11 B Purchase Non-Executive Director
900 +inf%
12.30
US$11,070
900 +inf% 12.30 US$11,070
2025-06-13 2025-06-11 B Purchase Non-Executive Director
300 +10.7%
12.24
US$3,670
300 +10.7% 12.24 US$3,670
2025-06-13 2025-06-11 B Purchase Non-Executive Director
350 +8.0%
12.29
US$4,302
350 +8.0% 12.29 US$4,302
2025-06-13 2025-06-11 B Purchase Non-Executive Director
200 +1.6%
12.25
US$2,450
200 +1.6% 12.25 US$2,450
2024-12-04 2024-12-03 B Purchase

PRESIDENT AND CEO

Executive Director
6,250 +39.7%
11.87
US$74,169
6,250 +39.7% 11.87 US$74,169
2024-12-04 2024-12-02 B Purchase

PRESIDENT AND CEO

Executive Director
8,333 +112.2%
11.79
US$98,254
8,333 +112.2% 11.79 US$98,254
2024-11-22 2024-11-22 B Purchase Non-Executive Director
1,900 +76.0%
11.64
US$22,106
1,900 +76.0% 11.64 US$22,106
2023-11-02 2023-11-01 B Purchase Non-Executive Director
1,699 +15.3%
11.21
US$19,046
1,699 +15.3% 11.21 US$19,046
2023-05-22 2023-05-19 B Purchase Non-Executive Director
4 +0.0%
10.33
US$41
4 +0.0% 10.33 US$41
2023-05-22 2023-05-18 B Purchase Non-Executive Director
1,600 +5.1%
10.49
US$16,782
1,600 +5.1% 10.49 US$16,782
2023-05-18 2023-05-18 B Purchase Non-Executive Director
2,394 +8.2%
10.01
US$23,960
2,394 +8.2% 10.01 US$23,960
2023-05-18 2023-05-16 B Purchase Non-Executive Director
3,099 +11.8%
9.84
US$30,507
3,099 +11.8% 9.84 US$30,507
2023-05-18 2023-05-16 B Purchase Non-Executive Director
2,725 +11.6%
9.98
US$27,196
2,725 +11.6% 9.98 US$27,196
2023-05-12 2023-05-12 B Purchase

PRESIDENT AND CEO

Executive Director
125 +1.7%
9.75
US$1,219
125 +1.7% 9.75 US$1,219
2023-05-12 2023-05-11 B Purchase

PRESIDENT AND CEO

Executive Director
901 +14.1%
9.50
US$8,560
901 +14.1% 9.50 US$8,560
2023-05-12 2023-05-11 B Purchase

PRESIDENT AND CEO

Executive Director
1,200 +23.1%
9.49
US$11,388
1,200 +23.1% 9.49 US$11,388
2023-05-12 2023-05-11 B Purchase

PRESIDENT AND CEO

Executive Director
100 +2.0%
9.46
US$946
100 +2.0% 9.46 US$946
2023-05-12 2023-05-11 B Purchase

PRESIDENT AND CEO

Executive Director
100 +2.0%
9.43
US$943
100 +2.0% 9.43 US$943
2023-05-09 2023-05-08 B Purchase Non-Executive Director
1,600 +133.3%
9.64
US$15,424
1,600 +133.3% 9.64 US$15,424
2023-05-09 2023-05-08 B Purchase Non-Executive Director
3,600 +48.0%
9.63
US$34,668
3,600 +48.0% 9.63 US$34,668
2023-05-05 2023-05-04 B Purchase

PRESIDENT AND CEO

Executive Director
5,000 +inf%
9.60
US$48,000
5,000 +inf% 9.60 US$48,000
2023-05-03 2023-05-01 B Purchase Non-Executive Director
5,500 +21.6%
10.95
US$60,225
5,500 +21.6% 10.95 US$60,225
2022-09-08 2022-09-07 B Purchase

CHIEF FINANCIAL OFFICER

Officer
100 +inf%
13.46
US$1,346
100 +inf% 13.46 US$1,346
2022-09-08 2022-09-06 B Purchase

CHIEF FINANCIAL OFFICER

Officer
100 +inf%
13.46
US$1,346
100 +inf% 13.46 US$1,346
2022-08-17 2022-08-16 B Purchase Non-Executive Director
1,000 +6.2%
13.30
US$13,300
1,000 +6.2% 13.30 US$13,300
2022-08-17 2022-08-15 B Purchase Non-Executive Director
1,200 +inf%
13.20
US$15,840
1,200 +inf% 13.20 US$15,840
2022-08-17 2022-08-15 B Purchase Non-Executive Director
900 +6.0%
13.21
US$11,890
900 +6.0% 13.21 US$11,890
2022-08-17 2022-08-15 B Purchase Non-Executive Director
100 +0.7%
13.21
US$1,321
100 +0.7% 13.21 US$1,321
2021-10-14 2021-10-12 B Purchase

Chief Credit Officer

Officer
5,000 +inf%
10.00
US$50,000
5,000 +inf% 10.00 US$50,000
2021-10-14 2021-10-12 B Purchase

President & CEO

Officer
15,000 +inf%
10.00
US$150,000
15,000 +inf% 10.00 US$150,000
2021-10-14 2021-10-12 B Purchase

President & CEO

Officer
10,000 +inf%
10.00
US$100,000
10,000 +inf% 10.00 US$100,000
2021-10-14 2021-10-12 B Purchase

Director of Operations

Officer
500 +inf%
10.00
US$5,000
500 +inf% 10.00 US$5,000
2021-10-14 2021-10-12 B Purchase Non-Executive Director
2,500 +inf%
10.00
US$25,000
2,500 +inf% 10.00 US$25,000
2021-10-14 2021-10-12 B Purchase Non-Executive Director
1,000 +inf%
10.00
US$10,000
1,000 +inf% 10.00 US$10,000
2021-10-14 2021-10-12 B Purchase Non-Executive Director
5,000 +inf%
10.00
US$50,000
5,000 +inf% 10.00 US$50,000
2021-10-14 2021-10-12 B Purchase Non-Executive Director
15,000 +inf%
10.00
US$150,000
15,000 +inf% 10.00 US$150,000
2021-10-14 2021-10-12 B Purchase Non-Executive Director
10,000 +inf%
10.00
US$100,000
10,000 +inf% 10.00 US$100,000
2021-10-14 2021-10-12 B Purchase Non-Executive Director
10,000 +inf%
10.00
US$100,000
10,000 +inf% 10.00 US$100,000
2021-10-14 2021-10-12 B Purchase

Secretary

Non-Executive Director
10,000 +inf%
10.00
US$100,000
10,000 +inf% 10.00 US$100,000
2021-10-14 2021-10-12 B Purchase

Secretary

Non-Executive Director
15,000 +inf%
10.00
US$150,000
15,000 +inf% 10.00 US$150,000
2021-10-14 2021-10-12 B Purchase Non-Executive Director
10,000 +inf%
10.00
US$100,000
10,000 +inf% 10.00 US$100,000
2021-10-14 2021-10-12 B Purchase Non-Executive Director
15,000 +inf%
10.00
US$150,000
15,000 +inf% 10.00 US$150,000
2021-10-14 2021-10-12 B Purchase

Chief Financial Officer

Officer
15,000 +inf%
10.00
US$150,000
15,000 +inf% 10.00 US$150,000
2021-10-14 2021-10-12 B Purchase Non-Executive Director
10,000 +inf%
10.00
US$100,000
10,000 +inf% 10.00 US$100,000
2021-10-14 2021-10-12 B Purchase Non-Executive Director
15,000 +inf%
10.00
US$150,000
15,000 +inf% 10.00 US$150,000
2021-10-14 2021-10-12 B Purchase Non-Executive Director
15,000 +inf%
10.00
US$150,000
15,000 +inf% 10.00 US$150,000
2021-10-14 2021-10-12 B Purchase Non-Executive Director
10,000 +inf%
10.00
US$100,000
10,000 +inf% 10.00 US$100,000
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