Willow Lane Acquisition Corp. II
WLIINasdaqFinancials · Blank Checks · E9 · SEC filings ↗ · Compare ⊕
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SEC XBRL · annualNo structured XBRL financials available (common for pre-2009 filers, foreign issuers, or companies that never reported as a US public company).
5%+ owners
SEC Schedule 13D / 13G · last 3 yrs- Adage Capital Management, L.P.Passive (13G)May 13, 2026
- Willow Lane Sponsor Ii, LlcActivist (13D)Feb 24, 2026
- Rp Investment Advisors LpPassive (13G)Feb 23, 2026
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.
Insider transactions
SEC Form 4 · most recent| Insider | Date | Type | Shares | Price |
|---|---|---|---|---|
| Willow Lane Sponsor Ii, Llc10% owner | Feb 17, 2026 | Buy | 370,305 | $10.00 |
Headline trade per Form 4 (officers, directors, 10%+ owners). Buy/sell read from the filing's structured data — blank where a field isn't cleanly tagged.
Short interest
FINRA · bi-monthly| Settlement | Shares short | Days to cover | Δ vs prior |
|---|---|---|---|
| May 15, 2026 | 148 | 1.0 | -97.5% |
| Apr 30, 2026 | 5,866 | 1.1 | +8401.5% |
| Apr 15, 2026 | 69 | 1.0 | +100.0% |
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- Other material eventApr 2, 2026
- Other material eventFeb 23, 2026
- Entered a material agreement · Unregistered equity sale · Director / officer change · Amended charter or bylaws · Other material eventFeb 19, 2026
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 ↗- 10-QQUARTERLY REPORTMay 14, 2026
- SCHEDULE 13GMay 13, 2026
- 8-KCURRENT REPORTApr 2, 2026
- SCHEDULE 13DFeb 24, 2026
- 8-KCURRENT REPORTFeb 23, 2026
- SCHEDULE 13GFeb 23, 2026
- 4Feb 19, 2026
- 8-KCURRENT REPORTFeb 19, 2026
- 424B4PROSPECTUSFeb 13, 2026
- 3Feb 12, 2026
- 3Feb 12, 2026
- 3Feb 12, 2026
- 3Feb 12, 2026
- CERTFeb 12, 2026
- 8-A12BFOR REGISTRATION OF CERTAIN CLASSESFeb 12, 2026
Event-driven situations (2)
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