Insider · CIK 0001430575
Raluca Dinu
Files at QTI (QT IMAGING HOLDINGS, INC.), HDRN (Hadron Energy, Inc.). First filing Apr 10, 2025, latest Apr 10, 2025.
Raluca Dinu files SEC Form 4 as CEO, director and 10% owner at QTI (QT IMAGING HOLDINGS, INC.), and also at HDRN (Hadron Energy, Inc.). Since Apr 10, 2025, Raluca Dinu has reported 1 open-market buy worth $250k and 0 open-market sells worth $0, the latest filed on Apr 10, 2025.
A track record needs three past buys with six months of prices behind them; Raluca Dinu has 0, so none is measured yet.
The newest scored trade: bought $250k of QTI on Apr 9, 2025, filed Apr 10, 2025, scored 60 (notable).
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
QTI: QT IMAGING HOLDINGS, INC.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 60Notable | QT IMAGING HOLDINGS, INC. | $250k 392,465 shares | +51% | +133% from low-29% from high |
Transactions
Every row this insider has filed, 13 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Mar 20, 2026 | QTI QT IMAGING HOLDINGS, INC. | AGrant or award Common Stock | +3,500 | $0.00 | $0 | 392,845 | Mar 24, 2026 |
| Mar 20, 2026 | QTI QT IMAGING HOLDINGS, INC. | AGrant or award Common Stock | +500,000 | $0.00 | $0 | 892,845 | Mar 24, 2026 |
| Mar 20, 2026 | QTI QT IMAGING HOLDINGS, INC. | AGrant or award Common Stock | +16,000 | $0.00 | $0 | 908,845 | Mar 24, 2026 |
| Aug 27, 2025 | HDRN Hadron Energy, Inc. | GGift Class B ordinary sharesderivativeindirect: GigAcquisitions7 Corp. | -100,000 | - | - | 10,107,246 | Sep 2, 2025 |
| Aug 11, 2025 | QTI QT IMAGING HOLDINGS, INC. | AGrant or award Stock Option (right to buy)derivative | +25,000 | $0.00 | $0 | 25,000 | Aug 13, 2025 |
| Apr 21, 2025 | QTI QT IMAGING HOLDINGS, INC. | AGrant or award Employee Stock Option (right to buy)derivative | +75,000 | $0.00 | $0 | 75,000 | Apr 23, 2025 |
| Apr 21, 2025 | QTI QT IMAGING HOLDINGS, INC. | AGrant or award Stock Option (right to buy)derivative | +233,750 | $0.00 | $0 | 233,750 | Apr 23, 2025 |
| Apr 9, 2025 | QTI QT IMAGING HOLDINGS, INC. | POpen-market purchase Common Stock | +392,465 | $0.64 | $250k | 1,168,035 | Apr 10, 2025 |
| Apr 9, 2025 | QTI QT IMAGING HOLDINGS, INC. | POpen-market purchase Subscription Warrants (right to buy)derivative | +784,929 | $0.00 | $0 | 784,929 | Apr 10, 2025 |
| Mar 21, 2025 | QTI QT IMAGING HOLDINGS, INC. | POpen-market purchase Common Stock | +117,611 | $0.00 | $0 | 775,570 | Mar 25, 2025 |
| Mar 21, 2025 | QTI QT IMAGING HOLDINGS, INC. | POpen-market purchase Subscription Warrants (right to buy)derivative | +75,435 | $0.67 | $51k | 546,325 | Mar 25, 2025 |
| Nov 12, 2024 | QTI QT IMAGING HOLDINGS, INC. | POpen-market purchase Common Stock | +470,890 | $0.00 | $0 | 657,959 | Nov 14, 2024 |
| Nov 12, 2024 | QTI QT IMAGING HOLDINGS, INC. | POpen-market purchase Subscription Warrants (right to buy)derivative | +470,890 | $0.67 | $316k | 470,890 | Nov 14, 2024 |
Questions about Raluca Dinu
Answered from the filings on this page, as of the latest one.
Is Raluca Dinu buying or selling?
Not in the last 12 months. Raluca Dinu's latest open-market trade on SEC Form 4 was bought $250k of QTI on Apr 9, 2025.
How did Raluca Dinu's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Raluca Dinu has 0.
Where does Raluca Dinu file Form 4?
Raluca Dinu has filed Form 4 at QTI (QT IMAGING HOLDINGS, INC.) as Chief Executive Officer; HDRN (Hadron Energy, Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
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.