NSTS Bancorp, Inc.
NSTSNasdaqFinancials · Savings Institution, Federally Chartered · SEC filings ↗ · Compare ⊕
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SEC XBRL · annual| FY25 | FY24 | FY23 | FY22 | FY21 | FY20 | |
|---|---|---|---|---|---|---|
| Revenue | $252,000 | $256,000 | $270,000 | $291,000 | $289,000 | $255,000 |
| Operating income | — | — | — | — | — | — |
| Net income | −$386,000 | −$789,000 | −$4.0M | $27,000 | −$55,000 | −$112,000 |
| Total assets | $266.6M | $278.7M | $256.8M | $264.2M | $340.9M | $242.2M |
| Total liabilities | $186.7M | $202.2M | $179.2M | $183.7M | $295.7M | $195.5M |
| Equity | $80.0M | $76.5M | $77.5M | $80.5M | $45.2M | $46.7M |
| EPS (diluted) | $-0.08 | $-0.16 | $-0.79 | $0.01 | — | — |
| Shares out. | 5.2M | 5.3M | 5.4M | 5.4M | 0 | — |
Reported figures from the company's SEC filings (XBRL). Blank where a line item isn't cleanly tagged — never estimated.
Key ratios
from filings · FY2025- Operating margin
- —
- Net margin
- −153.2%
- Return on equity
- −0.5%
- Return on assets
- −0.1%
- Return on capital (ROCE)
- —
- Liabilities / assets
- 70.0%
- Debt / equity
- 2.33×
- Book value / share
- $15.24
- Revenue growth (YoY)
- −1.6%
- Net income growth (YoY)
- —
Computed from the company's own SEC figures — no market price, so these are facts, not a valuation. Book value per share is reported equity ÷ shares; it is not the stock price.
Financial health
forensic scores · FY2025- Accruals / assets
- −1.7%clean
- Piotroski F-Score
- 6/7mixed
Altman Z″is a textbook bankruptcy-distress score from book values only (>2.6 safe · 1.1–2.6 grey · <1.1 distress). Accruals = (net income − operating cash flow) ÷ assets; persistently high accruals are an earnings-quality red flag. Beneish M-Scoreis an eight-ratio screen comparing this year with last (M > −1.78 = elevated manipulation-risk screen, not proof). Piotroski F-Scorecounts how many of nine fundamental-health checks pass (shown as passed / applicable; we use operating margin and total liabilities as documented proxies where the exact input isn't XBRL-tagged). Computed from SEC filings — descriptive factors, not advice or a forecast.
Quality score
EDS ScoreOur own multi-factor score from free SEC data — profitability, growth, financial strength, earnings quality, and event/ownership catalysts. No market price and no licensed model: each axis is the share of source-backed checks it passes. Descriptive factors, not advice or a forecast.
Signs
● 3 warning● 2 good- Reported a net loss
- Revenue declined year-over-year
- High leverage (liabilities > 70% of assets)
- Positive operating cash flow
- Clean earnings (low accruals)
Derived from the company's own SEC figures (fundamentals, forensic scores, filing discipline) — descriptive factors, not advice or a forecast.
5%+ owners
SEC Schedule 13D / 13G · last 3 yrs- North Shore Trust & Savings Employee Stock Ownership Plan TrustPassive (13G)Feb 10, 2025
- Alliancebernstein L.P.Passive (13G)Nov 15, 2024
Holders who disclosed a 5%+ stake. 13D signals intent to influence or control; 13G is a passive holding. Latest filing per holder — open it for the exact stake.
Short interest
FINRA · bi-monthly| Settlement | Shares short | Days to cover | Δ vs prior |
|---|---|---|---|
| May 15, 2026 | 6,704 | 1.0 | +6.8% |
| Apr 30, 2026 | 6,280 | 2.4 | +14.6% |
| Apr 15, 2026 | 5,480 | 1.0 | +1.4% |
| Mar 31, 2026 | 5,402 | 1.0 | +11.5% |
| Mar 13, 2026 | 4,845 | 1.4 | +6.7% |
Shares sold short as reported to FINRA. Days-to-cover = short shares ÷ average daily volume — higher means more potential squeeze pressure.
Material events
SEC Form 8-K · most recent- Shareholder voteJun 1, 2026
- Entered a material agreement · Regulation FD disclosureMay 12, 2026
- Director / officer change · Other material eventApr 9, 2026
- Director / officer changeJun 18, 2025
- Shareholder voteMay 22, 2025
- Delisting / listing-standard noticeFeb 10, 2025
- Shareholder voteMay 24, 2024
- Director / officer changeApr 22, 2024
Events the company reported on Form 8-K, labelled by the SEC item code it filed under — its own classification, not our interpretation.
Recent SEC filings
All filings ↗- 8-KFORM 8-KJun 1, 2026
- 10-QFORM 10-QMay 14, 2026
- DEFA14AFORM DEFA14AMay 12, 2026
- 8-KFORM 8-KMay 12, 2026
- DEFA14AFORM DEFA14AApr 17, 2026
- DEF 14AFORM DEF 14AApr 17, 2026
- 8-KFORM 8-KApr 9, 2026
- 10-KFORM 10-KMar 27, 2026
- 10-QFORM 10-QNov 13, 2025
- 10-QFORM 10-QAug 14, 2025
- 3FORM 3Jun 25, 2025
- 8-KFORM 8-KJun 18, 2025
- 8-KFORM 8-KMay 22, 2025
- 10-QFORM 10-QMay 14, 2025
- DEFA14AFORM DEFA14AApr 11, 2025