Katz Avi S (CIK 1451693) reported 5 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-03-24). Recent activity: Buy QTI (3,500 shares), Buy QTIH (24,107 shares), Buy QTI (392,464 shares), Sell QTI (2.7M shares), Buy QTI (117,611 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-24 | QT IMAGING HOLDINGS, INC. (QTI) | Chairman | Buy | 3,500 | $0 |
| 2026-01-23 | QT IMAGING HOLDINGS, INC. (QTIH) | CHAIRMAN | Buy | 24,107 | $155,008 |
| 2025-04-10 | QT IMAGING HOLDINGS, INC. (QTI) | Chairman | Buy | 392,464 | $0 |
| 2025-03-25 | QT IMAGING HOLDINGS, INC. (QTI) | Chairman | Sell | 2.7M | $0 |
| 2025-03-25 | QT IMAGING HOLDINGS, INC. (QTI) | Chairman | Buy | 117,611 | $0 |
Source: SEC Form 4 filings · as of 2026-03-24