In the last 12 months, insiders at QT IMAGING HOLDINGS, INC. ($QTI) filed 85 transactions with the SEC: 24 open-market purchases totaling $4,568,695 and 0 sales totaling $0. Net insider sentiment: net buying.
QT IMAGING HOLDINGS, INC. operates in the Electromedical & electrotherapeutic apparatus industry (Industrial Applications and Services sector).
Most Active Insiders
- Katz Avi S (Chairman) — 28 transactions totaling $12,607,346
- Dinu Raluca (Chief Executive Officer) — 19 transactions totaling $250,002
- GREENE JAMES S (Director) — 6 transactions totaling $250,001
- Katz Avi S (CHAIRMAN) — 2 transactions totaling $155,008
- Taylor Ross (Director) — 6 transactions totaling $99,999
View all SEC Filings for QT IMAGING HOLDINGS, INC. (QTI).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| March 20, 2026 | Weiner Zeev | Director | A | Common Stock | 3500 | $0.00 | 83,632.0000 | 9,666,567 | 4.37% | 0.04% |
| March 17, 2026 | Weiner Zeev | Director | M | Common Stock | 14166 | $2.00 | 80,132.0000 | 9,666,567 | 21.47% | 0.15% |
| March 17, 2026 | Weiner Zeev | Director | M | Common Stock | 8888 | $2.25 | 65,966.0000 | 9,666,567 | 15.57% | 0.09% |
| March 20, 2026 | Taylor Ross | Director | A | Common Stock | 3500 | $0.00 | 117,656.0000 | 9,666,567 | 3.07% | 0.04% |
| March 20, 2026 | DICKSON DANIEL H | Director | A | Common Stock | 3500 | $0.00 | 60,578.0000 | 9,666,567 | 6.13% | 0.04% |
| March 20, 2026 | Katz Avi S | Chairman | A | Common Stock | 3500 | $0.00 | 416,952.0000 | 9,666,567 | 0.85% | 0.04% |
| March 20, 2026 | Dinu Raluca | Chief Executive Officer | A | Common Stock | 16000 | $0.00 | 1,298,190.0000 | 9,666,567 | 1.25% | 0.17% |
| March 20, 2026 | Dinu Raluca | Chief Executive Officer | A | Common Stock | 500000 | $0.00 | 1,282,190.0000 | 9,666,567 | 63.92% | 5.17% |
| March 20, 2026 | Dinu Raluca | Chief Executive Officer | A | Common Stock | 3500 | $0.00 | 782,190.0000 | 9,666,567 | 0.45% | 0.04% |
| March 20, 2026 | KLOCK JOHN C JR | Director | A | Common Stock | 3500 | $0.00 | 3,500.0000 | 9,666,567 | 9999.99% | 0.04% |
| March 20, 2026 | Jennings Jay Walter | Chief Financial Officer | A | Common Stock | 2800 | $0.00 | 2,800.0000 | 9,666,567 | 9999.99% | 0.03% |
| March 20, 2026 | GREENE JAMES S | Director | A | Common Stock | 3500 | $0.00 | 3,500.0000 | 9,666,567 | 9999.99% | 0.04% |
| March 17, 2026 | Weiner Zeev | Director | M | Stock Option (right to buy) | 14166 | $0.00 | 0.0000 | 9,666,567 | 100.00% | 0.15% |
| March 17, 2026 | Weiner Zeev | Director | M | Stock Option (right to buy) | 8888 | $0.00 | 4,445.0000 | 9,666,567 | 66.66% | 0.09% |
| Jan. 22, 2026 | Katz Avi S | CHAIRMAN | P | PRIVATE WARRANT | 48214 | $0.00 | 48,214.0000 | 9,666,567 | 9999.99% | 0.50% |
| Jan. 22, 2026 | Katz Avi S | CHAIRMAN | P | COMMON STOCK | 24107 | $6.43 | 413,452.0000 | 9,666,567 | 6.19% | 0.25% |
| Aug. 11, 2025 | DICKSON DANIEL H | Director | A | Stock Option (right to buy) | 25000 | $0.00 | 25,000.0000 | 9,556,195 | 9999.99% | 0.26% |
| Aug. 11, 2025 | Weiner Zeev | Director | A | Stock Option (right to buy) | 25000 | $0.00 | 25,000.0000 | 9,556,195 | 9999.99% | 0.26% |
| Aug. 11, 2025 | Taylor Ross | Director | A | Stock Option (right to buy) | 25000 | $0.00 | 25,000.0000 | 9,556,195 | 9999.99% | 0.26% |
| Aug. 11, 2025 | KLOCK JOHN C JR | Director | A | Stock Option (right to buy) | 25000 | $0.00 | 25,000.0000 | 9,556,195 | 9999.99% | 0.26% |
| Aug. 11, 2025 | GREENE JAMES S | Director | A | Stock Option (right to buy) | 25000 | $0.00 | 25,000.0000 | 9,556,195 | 9999.99% | 0.26% |
| Aug. 11, 2025 | Katz Avi S | Chairman | A | Stock Option (right to buy) | 25000 | $0.00 | 25,000.0000 | 9,556,195 | 9999.99% | 0.26% |
| Aug. 11, 2025 | Dinu Raluca | Chief Executive Officer | A | Stock Option (right to buy) | 25000 | $0.00 | 25,000.0000 | 9,556,195 | 9999.99% | 0.26% |
| April 21, 2025 | Dinu Raluca | Chief Executive Officer | A | Employee Stock Option (right to buy) | 75000 | $0.00 | 75,000.0000 | 26,768,210 | 9999.99% | 0.28% |
| April 21, 2025 | Katz Avi S | Chairman | A | Stock Option (right to buy) | 233750 | $0.00 | 233,750.0000 | 26,768,210 | 9999.99% | 0.87% |
| April 21, 2025 | Budagov Anastas | Chief Financial Officer | A | Employee Stock Option (right to buy) | 50000 | $0.00 | 50,000.0000 | 26,768,210 | 9999.99% | 0.19% |
| April 21, 2025 | GREENE JAMES S | Director | A | Stock Option (right to buy) | 212500 | $0.00 | 212,500.0000 | 26,768,210 | 9999.99% | 0.79% |
| April 21, 2025 | Weiner Zeev | Director | A | Stock Option (right to buy) | 42500 | $0.00 | 42,500.0000 | 26,768,210 | 9999.99% | 0.16% |
| April 21, 2025 | Taylor Ross | Director | A | Stock Option (right to buy) | 85000 | $0.00 | 85,000.0000 | 26,768,210 | 9999.99% | 0.32% |
| April 21, 2025 | DICKSON DANIEL H | Director | A | Stock Option (right to buy) | 42500 | $0.00 | 42,500.0000 | 26,768,210 | 9999.99% | 0.16% |
| April 21, 2025 | Dinu Raluca | Chief Executive Officer | A | Stock Option (right to buy) | 233750 | $0.00 | 233,750.0000 | 26,768,210 | 9999.99% | 0.87% |
| April 9, 2025 | Dinu Raluca | Chief Executive Officer | P | Subscription Warrants (right to buy) | 784929 | $0.00 | 784,929.0000 | 26,768,210 | 9999.99% | 2.93% |
| April 9, 2025 | Katz Avi S | Chairman | P | Common Stock | 392464 | $0.64 | 1,168,035.0000 | 26,768,210 | 50.60% | 1.47% |
| April 9, 2025 | Katz Avi S | Chairman | P | Subscription Warrants (right to buy) | 784929 | $0.00 | 784,929.0000 | 26,768,210 | 9999.99% | 2.93% |
| April 9, 2025 | Dinu Raluca | Chief Executive Officer | P | Common Stock | 392465 | $0.64 | 1,168,035.0000 | 26,768,210 | 50.60% | 1.47% |
| March 21, 2025 | Dinu Raluca | Chief Executive Officer | P | Common Stock | 117611 | $0.00 | 775,570.0000 | 26,768,210 | 17.88% | 0.44% |
| March 21, 2025 | Katz Avi S | Chairman | P | Subscription Warrants (right to buy) | 75435 | $0.67 | 571,431.0000 | 26,768,210 | 15.21% | 0.28% |
| March 21, 2025 | Dinu Raluca | Chief Executive Officer | P | Subscription Warrants (right to buy) | 75435 | $0.67 | 546,325.0000 | 26,768,210 | 16.02% | 0.28% |
| March 21, 2025 | Katz Avi S | Chairman | P | Common Stock | 2671232 | $0.58 | 775,571.0000 | 26,768,210 | 77.50% | 9.98% |
| March 21, 2025 | Katz Avi S | Chairman | P | Common Stock | 117611 | $0.58 | 775,571.0000 | 26,768,210 | 17.88% | 0.44% |
| March 21, 2025 | Katz Avi S | Chairman | P | Subscription Warrants (right to buy) | 2671232 | $0.67 | 571,431.0000 | 26,768,210 | 82.38% | 9.98% |
| Nov. 12, 2024 | Dinu Raluca | Chief Executive Officer | P | Common Stock | 470890 | $0.00 | 657,959.0000 | 7,155,505 | 251.72% | 6.58% |
| Nov. 12, 2024 | Katz Avi S | Chairman | P | Common Stock | 470890 | $0.58 | 3,329,192.0000 | 7,155,505 | 16.47% | 6.58% |
| Nov. 12, 2024 | Katz Avi S | Chairman | P | Subscription Warrants (right to buy) | 470890 | $0.67 | 3,142,122.0000 | 7,155,505 | 17.63% | 6.58% |
| Nov. 12, 2024 | Weiner Zeev | Director | P | Common Stock | 85616 | $0.58 | 85,616.0000 | 7,155,505 | 9999.99% | 1.20% |
| Nov. 12, 2024 | Weiner Zeev | Director | A | Subscription Warrant (right to buy) | 85616 | $0.00 | 85,616.0000 | 7,155,505 | 9999.99% | 1.20% |
| Nov. 12, 2024 | Taylor Ross | Director | P | Common Stock | 171232 | $0.58 | 171,232.0000 | 7,155,505 | 9999.99% | 2.39% |
| Nov. 12, 2024 | Taylor Ross | Director | P | Subscription Warrant (right to buy) | 171232 | $0.00 | 171,232.0000 | 7,155,505 | 9999.99% | 2.39% |
| Nov. 12, 2024 | Dinu Raluca | Chief Executive Officer | P | Subscription Warrants (right to buy) | 470890 | $0.67 | 470,890.0000 | 7,155,505 | 9999.99% | 6.58% |
| Nov. 12, 2024 | Katz Avi S | Chairman | P | Common Stock | 2671232 | $0.58 | 3,329,192.0000 | 7,155,505 | 405.99% | 37.33% |
| Nov. 12, 2024 | Katz Avi S | Chairman | P | Subscription Warrants (right to buy) | 2671232 | $0.67 | 3,142,122.0000 | 7,155,505 | 567.27% | 37.33% |
| Nov. 12, 2024 | GREENE JAMES S | Director | P | Common Stock | 428082 | $0.58 | 828,082.0000 | 7,155,505 | 107.02% | 5.98% |
| Nov. 12, 2024 | GREENE JAMES S | Director | P | Subscription Warrant (right to buy) | 428082 | $0.67 | 428,082.0000 | 7,155,505 | 9999.99% | 5.98% |
| Nov. 12, 2024 | DICKSON DANIEL H | Director | P | Common Stock | 85616 | $0.58 | 85,616.0000 | 7,155,505 | 9999.99% | 1.20% |
| Nov. 12, 2024 | DICKSON DANIEL H | Director | A | Subscription Warrant (right to buy) | 85616 | $0.67 | 85,616.0000 | 7,155,505 | 9999.99% | 1.20% |
| Sept. 4, 2024 | Katz Avi S | Chairman | J | Common Stock | 161954 | $0.00 | 187,070.0000 | 7,155,505 | 644.82% | 2.26% |
| Sept. 4, 2024 | Katz Avi S | Chairman | J | Common Stock | 5735000 | $0.00 | 187,070.0000 | 7,155,505 | 96.84% | 80.15% |
| Sept. 4, 2024 | Dinu Raluca | Chief Executive Officer | J | Common Stock | 161954 | $0.00 | 187,069.0000 | 7,155,505 | 644.85% | 2.26% |
| June 27, 2024 | Dinu Raluca | Chief Executive Officer | J | Private Warrant | 25115 | $0.00 | 25,115.0000 | 21,437,216 | 9999.99% | 0.12% |
| June 27, 2024 | Dinu Raluca | Chief Executive Officer | J | Common Stock | 25115 | $0.00 | 25,115.0000 | 21,437,216 | 50.00% | 0.12% |
| June 27, 2024 | Katz Avi S | Chairman | J | Common Stock | 25116 | $0.00 | 25,116.0000 | 21,437,216 | 9999.99% | 0.12% |
| June 27, 2024 | Katz Avi S | Chairman | J | Private Warrants | 25116 | $0.00 | 25,116.0000 | 21,437,216 | 9999.99% | 0.12% |
| July 3, 2024 | KLOCK JOHN C JR | Director | A | Stock Option (right to buy) | 40000 | $0.00 | 40,000.0000 | 7,155,505 | 9999.99% | 0.56% |
| July 3, 2024 | Dickson Daniel | Director | A | Stock Option (right to buy) | 40000 | $0.00 | 40,000.0000 | 7,155,505 | 9999.99% | 0.56% |
| July 3, 2024 | Weiner Zeev | Director | A | Stock Option (right to buy) | 40000 | $0.00 | 40,000.0000 | 7,155,505 | 9999.99% | 0.56% |
| July 5, 2024 | Katz Avi S | Chairman | J | Private Warrants | 105773 | $0.00 | 0.0000 | 7,155,505 | 100.00% | 1.48% |
| July 3, 2024 | Katz Avi S | Chairman | A | Stock Option (right to buy) | 40000 | $0.00 | 40,000.0000 | 7,155,505 | 9999.99% | 0.56% |
| July 5, 2024 | Katz Avi S | Chairman | J | Common Stock | 105773 | $0.00 | 5,761,593.0000 | 7,155,505 | 1.80% | 1.48% |
| July 3, 2024 | Dinu Raluca | Chief Executive Officer | A | Stock Option (right to buy) | 40000 | $0.00 | 40,000.0000 | 7,155,505 | 9999.99% | 0.56% |
| July 3, 2024 | Dinu Raluca | Chief Executive Officer | A | Employee Stock Option (right to buy) | 550000 | $0.00 | 550,000.0000 | 7,155,505 | 9999.99% | 7.69% |
| July 3, 2024 | Budagov Stas | Chief Financial Officer | A | Employee Stock Option (right to buy) | 325000 | $0.00 | 325,000.0000 | 7,155,505 | 9999.99% | 4.54% |
| July 3, 2024 | GREENE JAMES S | Director | A | Stock Option (right to buy) | 40000 | $0.00 | 40,000.0000 | 7,155,505 | 9999.99% | 0.56% |
| July 3, 2024 | Taylor Ross | Director | A | Stock Option (right to buy) | 40000 | $0.00 | 40,000.0000 | 7,155,505 | 9999.99% | 0.56% |
| June 27, 2024 | Katz Avi S | Chairman | J | Private Warrants | 26593 | $0.00 | 132,366.0000 | 21,437,216 | 25.14% | 0.12% |
| June 27, 2024 | Katz Avi S | Chairman | J | Common Stock | 26593 | $0.00 | 5,867,366.0000 | 21,437,216 | 0.46% | 0.12% |
| June 27, 2024 | Katz Avi S | Chairman | J | Common Stock | 783591 | $0.00 | 5,867,366.0000 | 21,437,216 | 11.78% | 3.66% |
| June 27, 2024 | Katz Avi S | Chairman | J | Private Warrants | 783591 | $0.00 | 132,366.0000 | 21,437,216 | 85.55% | 3.66% |
| June 27, 2024 | Dinu Raluca | Chief Executive Officer | J | Common Stock | 26592 | $0.00 | 26,592.0000 | 21,437,216 | 50.00% | 0.12% |
| June 27, 2024 | Dinu Raluca | Chief Executive Officer | J | Private Warrant | 26592 | $0.00 | 26,592.0000 | 21,437,216 | 9999.99% | 0.12% |
| March 4, 2024 | Katz Avi S | Chairman | M | Private Warrants | 94364 | $10.00 | 94,364.0000 | 27,941,290 | 9999.99% | 0.34% |
| Sept. 23, 2021 | Katz Avi S | Chairman | A | Common Stock | 795000 | $10.00 | 6,530,000.0000 | 0 | 13.86% | 0.00% |
| March 4, 2024 | KLOCK JOHN C JR | Chief Executive Officer | A | Common Stock | 2881140 | $0.00 | 2,881,140.0000 | 27,941,290 | 9999.99% | 10.31% |
| March 4, 2024 | McMorrow Gerald | Director | A | Common Stock | 5904 | $0.00 | 5,904.0000 | 27,941,290 | 9999.99% | 0.02% |
| Sept. 23, 2021 | Katz Avi S | Chairman | A | Private Warrants | 795000 | $10.00 | 795,000.0000 | 0 | 9999.99% | 0.00% |
| March 4, 2024 | Katz Avi S | Chairman | M | Common Stock | 94364 | $10.00 | 6,624,364.0000 | 27,941,290 | 1.45% | 0.34% |