Who
Raluca Dinu
Chief Executive Officer
Company insider
Files Form 4 as: Chief Executive Officer, QT Imaging Holdings; Director and 10% owner, Hadron Energy; President, CEO and Secretary, BigBear.ai; Director, UpHealth; Director, Lightning eMotors; Chief Operating Officer, GigPeak.
In numbers
- Trades disclosed
- 226
- Buys
- 4
- Sells
- 17
- Bought
- $251K
- Sold
- $2.0M
- Companies
- 6
- Companies where not an officer
- 3
- First trade
- 9 Dec 2008
- Last trade
- 28 Aug 2026
- Last filed
- 31 Aug 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 28 Aug 2026filed 31 Aug 2026 | QTI QT Imaging HoldingsMedical Devices | SEC FORM 4 Code A | —484,221 at $0.00 | filing |
| 28 Aug 2026filed 31 Aug 2026 | QTI QT Imaging HoldingsMedical Devices | SEC FORM 4 Code A | —484,221 at $0.00 | filing |
| 11 Aug 2026filed 13 Aug 2026 | HDRN Hadron EnergyElectric Utilities & IPPs | SEC FORM 4 Code A | $124K67,395 at $1.84 | filing |
| 11 Aug 2026filed 13 Aug 2026 | HDRN Hadron EnergyElectric Utilities & IPPs | SEC FORM 4 Code A | $124K67,395 at $1.84 | filing |
| 22 May 2026filed 27 May 2026 | HDRN Hadron Energyoption or derivative · Electric Utilities & IPPs | SEC FORM 4 Code M | —9,932,246 | filing |
| 22 May 2026filed 27 May 2026 | HDRN Hadron Energyoption or derivative · Electric Utilities & IPPs | SEC FORM 4 Code J | —29,300 | filing |
| 22 May 2026filed 27 May 2026 | HDRN Hadron Energyoption or derivative · Electric Utilities & IPPs | SEC FORM 4 Code J | —29,300 | filing |
| 22 May 2026filed 27 May 2026 | HDRN Hadron EnergyElectric Utilities & IPPs | SEC FORM 4 Code A | —87,500 | filing |
| 22 May 2026filed 27 May 2026 | HDRN Hadron EnergyElectric Utilities & IPPs | SEC FORM 4 Code A | —87,500 | filing |
| 22 May 2026filed 27 May 2026 | HDRN Hadron EnergyElectric Utilities & IPPs | SEC FORM 4 Code A | —9,932,246 | filing |
| 20 Mar 2026filed 24 Mar 2026 | QTI QT Imaging HoldingsMedical Devices | SEC FORM 4 Code A | —3,500 at $0.00 | filing |
| 20 Mar 2026filed 24 Mar 2026 | QTI QT Imaging HoldingsMedical Devices | SEC FORM 4 Code A | —500,000 at $0.00 | filing |
| 20 Mar 2026filed 24 Mar 2026 | QTI QT Imaging HoldingsMedical Devices | SEC FORM 4 Code A | —16,000 at $0.00 | filing |
| 20 Mar 2026filed 24 Mar 2026 | QTI QT Imaging HoldingsMedical Devices | SEC FORM 4 Code A | —3,500 at $0.00 | filing |
| 20 Mar 2026filed 24 Mar 2026 | QTI QT Imaging HoldingsMedical Devices | SEC FORM 4 Code A | —500,000 at $0.00 | filing |
| 20 Mar 2026filed 24 Mar 2026 | QTI QT Imaging HoldingsMedical Devices | SEC FORM 4 Code A | —16,000 at $0.00 | filing |
| 30 Jan 2026filed 17 Feb 2026 | HDRN Hadron Energyoption or derivative · Electric Utilities & IPPs | SEC FORM 4 Code A | —14,800 | filing |
| 30 Jan 2026filed 17 Feb 2026 | HDRN Hadron Energyoption or derivative · Electric Utilities & IPPs | SEC FORM 4 Code A | —14,800 | filing |
| 21 Jan 2026filed 17 Feb 2026 | HDRN Hadron Energyoption or derivative · Electric Utilities & IPPs | SEC FORM 4 Code S | —175,000 | filing |
| 27 Aug 2025filed 2 Sep 2025 | HDRN Hadron Energyoption or derivative · Electric Utilities & IPPs | SEC FORM 4 Code G | —100,000 | filing |
News
BigBear.ai Holdings (NASDAQ: BBAI) Stock Falls Nearly 7%, Outpacing Dow Jones Industrial Average (DJIA)BBAI · foreignpolicyjournal.com · 18 Oct 2026BigBear.ai (NYSE: BBAI) Wins Over $225M In Federal Contracts Spanning Defense, Intelligence And Homeland SecurityBBAI · foreignpolicyjournal.com · 16 Oct 2026Comparing QT Imaging (NASDAQ:QTI) & Intelligent Bio Solutions (NASDAQ:INBS)QTI · themarketsdaily.com · 14 Oct 2026BigBear.ai (NYSE: BBAI) vs. Cerebras Systems (NASDAQ: CBRS): Which AI Stock Wins In 2026?BBAI · foreignpolicyjournal.com · 14 Oct 2026
0 headlines in the last 90 days name Raluca Dinu; 4 articles from the last 14 days about the 2 companies they traded most, at most three about any one of them.