Avi S Katz bought $155k of QTI
CHAIRMAN at QT IMAGING HOLDINGS, INC.. 24,107 shares at an average of $6.43, traded Jan 22, 2026, filed Jan 23, 2026.
Score components
- +20RoleChair
- +11Trade size$155k at market
- +3Relative to holdingsHoldings up 6%
- +8Price context85% below the 52-week high
- 0ClusterNo other insider buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (1 with prices)
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001451693-26-000001, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Jan 22, 2026 | POpen-market purchase COMMON STOCK | +24,107 | $6.43 | $155k | 413,452 | Jan 23, 2026 |
| Jan 22, 2026 | POpen-market purchase PRIVATE WARRANTderivative | +48,214 | $0.00 | $0 | 48,214 | Jan 23, 2026 |
Related signals
Other insiders at QT IMAGING HOLDINGS, INC. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 60Notable | QT IMAGING HOLDINGS, INC. | Raluca Dinu Chief Executive Officer | $250k 392,465 shares | +51% | |
| 60Notable | QT IMAGING HOLDINGS, INC. | Avi S Katz Chairman | $250k 392,464 shares | +51% | |
| 53Moderate | QTIbuy QT IMAGING HOLDINGS, INC. | Avi S Katz Chairman | $1.6M 2,788,843 shares | - | |
| 45Moderate | QT IMAGING HOLDINGS, INC. | Daniel H Dickson director | $50k 85,616 shares | - | |
| 53Moderate | QT IMAGING HOLDINGS, INC. | James S Greene director | $250k 428,082 shares | +214% | |
| 68Notable | QT IMAGING HOLDINGS, INC. | Avi S Katz Chairman | $1.8M 3,142,122 shares | - | |
| 48Moderate | QT IMAGING HOLDINGS, INC. | Ross Taylor director | $100k 171,232 shares | - | |
| 45Moderate | QT IMAGING HOLDINGS, INC. | Zeev Weiner director | $50k 85,616 shares | - |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.