Zeev Weiner - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Zeev Weiner is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market purchases: $50K.
Profile
Zeev Weiner serves as Director of QT IMAGING HOLDINGS, INC. (QTI). Weiner has reported 3 insider filings with the SEC since 2024. The most recent filing was in March 2026.
| Role | Director |
|---|---|
| Notability | 26/100 |
Board memberships
- QT IMAGING HOLDINGS, INC.
Reported roles
- Director
Trading Pattern
InsiderAlpha's records for Zeev Weiner go back to 2024: 3 primary Form 4 filings, an average of 1.0 per year. The typical open-market purchase is $50K (1 buy totaling $50K). The largest single buy on record is $50K of QTI in 2024. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Zeev Weiner has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Director at QT IMAGING HOLDINGS, INC. (QTI) - 3 filings, 2024 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-25 | QTI | QT IMAGING HOLDINGS, INC. | A - Grant or award | 3.5K | $0.00 | |
| 2026-03-25 | QTI | QT IMAGING HOLDINGS, INC. | M - Option exercise | 14.2K | $2.00 | $28K |
| 2026-03-25 | QTI | QT IMAGING HOLDINGS, INC. | M - Option exercise | 8.9K | $2.25 | $20K |
| 2024-11-15 | QTI | QT IMAGING HOLDINGS, INC. | P - Open-market purchase | 85.6K | $0.58 | $50K |
Most Active Insiders Right Now
Zeev Weiner has no recent co-filers at the same companies, so here are the insiders with the largest open-market activity across the market in the last 90 days.
- MetLife Investment Management, LLC - $1600000.00B of FINS open-market activity in the last 90 days
- Magnetar Financial LLC - $16357.48B of CRWV open-market activity in the last 90 days
- Marianne Okland - $18.46B of STNG open-market activity in the last 90 days
- VisionWave Holdings, Inc. - $14.13B of SVRE open-market activity in the last 90 days
- Vanessa Allen Sutherland - $7.44B of PSX open-market activity in the last 90 days
- AI Alpine (Luxembourg) S.a.r.l. - $2.69B of INIO open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- A.L. Sarroff Fund, LLC
- ABRAMS CAPITAL MANAGEMENT, L.P.
- Abu Dhabi Investment Authority
- Abu Dhabi Pension Fund
- William A. Ackman
- AEI Capital Ltd
- Noubar Afeyan
- Behzad Aghazadeh
Frequently Asked Questions
Who is Zeev Weiner?
Zeev Weiner serves as Director of QT IMAGING HOLDINGS, INC. (QTI). Weiner has reported 3 insider filings with the SEC since 2024. The most recent filing was in March 2026.…
Has Zeev Weiner been buying or selling stock?
Recorded transactions: 1 open-market purchase ($50K) and 0 open-market sales across all tracked filings.
Where can I see all of Zeev Weiner's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Zeev Weiner profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.