CLST Catalyst Bancorp (CLST) Insider Trading, Ownership & Congress Trades
Banks · Savings institution, federally chartered · CIK 0001849867
SEC filings
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
10
13F, latest reported quarter
Conversions, 180 days
2
Codes C/M, not in net · $231.5K priced
What the filings say about CLST
Insiders, 180 days
+$3.7K net bought
1 buyer · 1 seller · 0% of sales under a 10b5-1 plan
Catalyst Bancorp insider trades (Form 4)
Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
Over the last 180 days, Catalyst Bancorp, Inc. insiders bought a net $3.7K of stock across 56 Form 4 purchases and sales, with 1 insider buying. Source: SEC Form 4 filings, as of 2026-10-28.
Insider
Filed
Shares
Value
Since filing
Context
- 22 earlier Form 4 trades (code P or S) here by this insider (19 buys, 3 sales), the last on Oct 28, 2025.
- +5.8% median (+7.3% mean) 90-day return after 9 previous buys.
- The trade is 10.0% of the 28,430 shares held after it.
- No other insider bought within 30 days.
- 10 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Kleiser Kirk E. bought about $46.0K of CLST on Jun 10, 2026; 10 funds added in the latest 13F quarter.Context
- 22 earlier Form 4 trades (code P or S) here by this insider (19 buys, 3 sales), the last on Oct 28, 2025.
- +5.8% median (+7.3% mean) 90-day return after 9 previous buys.
- The trade is 11.7% of the 20,099 shares held after it.
- No other insider bought within 30 days.
- 10 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Kleiser Kirk E. bought about $37.8K of CLST on Jun 10, 2026; 10 funds added in the latest 13F quarter.Context
- 22 earlier Form 4 trades (code P or S) here by this insider (19 buys, 3 sales), the last on Oct 28, 2025.
- +5.8% median (+7.3% mean) 90-day return after 9 previous buys.
- The trade is 24.4% of the 4,100 shares held after it.
- No other insider bought within 30 days.
- 10 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Kleiser Kirk E. bought about $16.1K of CLST on Jun 10, 2026; 10 funds added in the latest 13F quarter.Context
- 22 earlier Form 4 trades (code P or S) here by this insider (19 buys, 3 sales), the last on Oct 28, 2025.
- +5.8% median (+7.3% mean) 90-day return after 9 previous buys.
- No other insider sold within 30 days.
- 10 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Kleiser Kirk E. sold about $80.2K of CLST on Jun 10, 2026, the largest insider sale at the company on our record; 10 funds added in the latest 13F quarter.Context
- 22 earlier Form 4 trades (code P or S) here by this insider (19 buys, 3 sales), the last on Oct 28, 2025.
- +5.8% median (+7.3% mean) 90-day return after 9 previous buys.
- No other insider sold within 30 days.
- 10 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Kleiser Kirk E. sold about $16.0K of CLST on Jun 10, 2026; 10 funds added in the latest 13F quarter.56 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Seven facts, ranked against the sector ·
Rank is not a forecast
Insiders
net +$3.7K over 180 days
more than 68% of Banks
Congress
no House purchase disclosed in the last 12 months
Funds
10 funds bought in last quarter
below 96% of Banks
Revenue
no revenue reported in any filing
Margin
no margin: no revenue reported
Buybacks
$653.0K repurchased, FY to 2026-06-30
below 79% of Banks
Short interest
0.2% of the float short (float per yahoo 2026-10-26) · 2.6 days to cover · settled 2026-09-30
below 85% of Banks
What changed in the last 30 days
Oct 28Insider buying stopped: no purchases in 90 days after 3 in the prior 90
Why it matters
The absence is the signal: 3 purchases in one 90-day window and none in the next is a change of behaviour, not a filing.
Watch CLST
A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.
The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
+27.7%12M
Insider buyInsider sell
Indexed to 100, dividend-adjusted, not a price chart.
When a name files heavily, the largest trades are drawn first.
Who owns CLST: institutional holders (13F)
13F holdings, latest reported quarter
364,085 sh
$6.0M
114,000 sh
$3.6M
195,939 sh
$3.2M
189,486 sh
$3.1M
68,797 sh
$1.1M
Congress trades in CLST
No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.
Activist and 5% holders (13D/13G)
No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.
CLST planned insider sales (Form 144)
No planned-sale notices
No insider has filed to sell. Watch this after a run-up.
CLST mutual fund holders (N-PORT)
Funds ranked by the share of their own portfolio in this stock (N-PORT).
iShares Micro-Cap ETF
$198.1K position · as of 2026-06-30
0.0%
1290 VT Micro Cap Portfolio
$13.1K position · as of 2026-06-30
0.0%
VANGUARD EXTENDED MARKET INDEX FUND
$685.9K position · as of 2026-06-30
0.0%
Fidelity Extended Market Index Fund
$214.9K position · as of 2026-05-31
0.0%
VANGUARD TOTAL STOCK MARKET INDEX FUND
$2.4M position · as of 2026-06-30
0.0%
Fidelity Total Market Index Fund
$112.9K position · as of 2026-05-31
0.0%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M ·
% is the share of the fund's own portfolio
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
Insiders are net buyers of their own stock.
The record shows a net $3.7K bought by insiders over 180 days, 10 funds added last quarter. Each figure is a federal filing, dated the day it went public.
CLST financials
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
n/a
fewer than four consecutive quarters of revenue filed
Revenue, TTM CLST
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Single quarter
Net margin, TTM
n/a
needs four consecutive quarters of both revenue and net income
Net margin, TTM CLST
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Single quarter
Free cash flow, TTM
$3.2M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Free cash flow, TTM CLST
| FY Dec 2025 | $3.1M |
| FY Dec 2024 | $2.7M |
| FY Dec 2023 | n/a |
| FY Dec 2022 | $520.0K |
| FY Dec 2021 | $1.9M |
| Jun 2026 | $958.0K |
| Mar 2026 | $657.0K |
| Dec 2025 | $794.0K |
| Sep 2025 | $827.0K |
| Jun 2025 | $1.1M |
| Mar 2025 | $361.0K |
| Dec 2024 | $581.0K |
| Sep 2024 | $771.0K |
At each fiscal year end
Single quarter
Debt to equity
0.12x
long-term debt only, 2026-06-30; equity 2026-06-30
Debt to equity CLST
| FY Dec 2025 | 0.18x |
| FY Dec 2024 | 0.12x |
| FY Dec 2023 | 0.23x |
| FY Dec 2022 | 0.10x |
| FY Dec 2021 | 0.09x |
| Jun 2026 | 0.12x |
| Mar 2026 | 0.12x |
| Dec 2025 | 0.18x |
| Sep 2025 | 0.18x |
| Jun 2025 | 0.12x |
| Mar 2025 | 0.12x |
| Dec 2024 | 0.12x |
| Sep 2024 | 0.36x |
At each fiscal year end
Trailing four quarters at each quarter end
Cash flow to debt
0.34x
TTM operating cash flow over long-term debt only, 2026-06-30
Cash flow to debt CLST
| FY Dec 2025 | 0.22x |
| FY Dec 2024 | 0.33x |
| FY Dec 2023 | 0.10x |
| FY Dec 2022 | 0.08x |
| FY Dec 2021 | 0.38x |
| Jun 2026 | 0.34x |
| Mar 2026 | 0.36x |
| Dec 2025 | 0.22x |
| Sep 2025 | 0.21x |
| Jun 2025 | 0.33x |
| Mar 2025 | 0.35x |
| Dec 2024 | 0.33x |
| Sep 2024 | 0.12x |
At each fiscal year end
Trailing four quarters at each quarter end
Return on equity
+2.5%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on equity CLST
| FY Dec 2025 | +2.5% |
| FY Dec 2024 | -3.7% |
| FY Dec 2023 | n/a |
| FY Dec 2022 | +0.2% |
| FY Dec 2021 | +2.6% |
| Jun 2026 | +2.5% |
| Mar 2026 | +2.5% |
| Dec 2025 | +2.5% |
| Sep 2025 | +2.7% |
| Jun 2025 | +2.7% |
| Mar 2025 | +2.7% |
| Dec 2024 | -3.7% |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Return on assets
+0.7%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets CLST
| FY Dec 2025 | +0.7% |
| FY Dec 2024 | -1.1% |
| FY Dec 2023 | n/a |
| FY Dec 2022 | +0.1% |
| FY Dec 2021 | +0.8% |
| Jun 2026 | +0.7% |
| Mar 2026 | +0.7% |
| Dec 2025 | +0.7% |
| Sep 2025 | +0.8% |
| Jun 2025 | +0.8% |
| Mar 2025 | +0.8% |
| Dec 2024 | -1.1% |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Return on invested capital
n/a
fewer than four consecutive quarters of operating income
Return on invested capital CLST
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Return on capital employed
n/a
fewer than four consecutive quarters of operating income
Return on capital employed CLST
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
P/E, trailing
30.92x
close 2026-10-26 over four quarters of diluted EPS, 2025-07-01 to 2026-06-30
P/E, trailing CLST
| FY Dec 2025 | 28.12x |
| FY Dec 2024 | n/a |
| FY Dec 2023 | 83.38x |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | 30.02x |
| Mar 2026 | 30.11x |
| Dec 2025 | 28.12x |
| Sep 2025 | 22.76x |
| Jun 2025 | 22.13x |
| Mar 2025 | 21.18x |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Enterprise value
$41.4M
market value at close 2026-10-26 on 2026-08-12 shares, plus long-term debt only, 2026-06-30, minus cash 2026-06-30
Enterprise value CLST
| FY Dec 2025 | $54.3M |
| FY Dec 2024 | $16.4M |
| FY Dec 2023 | $52.1M |
| FY Dec 2022 | $62.9M |
| FY Dec 2021 | $40.4M |
| Jun 2026 | $39.7M |
| Mar 2026 | $38.4M |
| Dec 2025 | $54.3M |
| Sep 2025 | $32.1M |
| Jun 2025 | $21.3M |
| Mar 2025 | $18.2M |
| Dec 2024 | $16.4M |
| Sep 2024 | $34.4M |
At each fiscal year end
Trailing four quarters at each quarter end
FCF yield
+4.7%
TTM free cash flow over market value at close 2026-10-26
FCF yield CLST
| FY Dec 2025 | +4.8% |
| FY Dec 2024 | +5.4% |
| FY Dec 2023 | n/a |
| FY Dec 2022 | +0.8% |
| FY Dec 2021 | +2.6% |
| Jun 2026 | +4.8% |
| Mar 2026 | +5.1% |
| Dec 2025 | +4.8% |
| Sep 2025 | +5.3% |
| Jun 2025 | +5.5% |
| Mar 2025 | +5.9% |
| Dec 2024 | +5.4% |
| Sep 2024 | +6.1% |
At each fiscal year end
Trailing four quarters at each quarter end
PEG, trailing
n/a
trailing EPS growth -2%, PEG needs growth
PEG, trailing CLST
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Price as of 2026-10-26. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
| 2025-12 | 2024-12 | 2023-12 | 2022-12 | |
|---|---|---|---|---|
| Net income | $2.1M | -$3.1M | $526.0K | $180.0K |
| EPS (diluted) | 0.56 | -0.78 | 0.12 | 0.04 |
| Operating cash flow | $3.3M | $3.2M | $2.0M | $772.0K |
| Cash | $25.2M | $44.3M | $19.0M | $13.5M |
| Long-term debt | $14.7M | $9.6M | $19.4M | $9.2M |
| Buybacks | $2.6M | $5.8M | $6.3M | $2.3M |
SEC XBRL, fiscal years, as known on 2026-10-28
CLST Stock Sonar score 5/7 axes
Find similar shapesCompareCLST ranks highest on risk and compliance (83rd percentile) and insider conviction (57th), and lowest on institutional and government (4th), among Banks peers.
5 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
CLST filings, in plain words
Are Catalyst Bancorp insiders buying or selling CLST?
In the 180 days to 2026-10-28, Catalyst Bancorp insiders were net buyers, a net $3.7K: $99.9K of purchases and $96.2K of sales reported on Form 4, by 1 buyer and 1 seller.
Read the full summary
In the 180 days to 2026-10-28, Catalyst Bancorp insiders were net buyers of CLST, a net $3.7K across purchases and sales reported on Form 4 by 1 buyer and 1 seller. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.
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