Avi S Katz insider trades: Qt Imaging Holdings (QTIH) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Avi reports to the SEC






and 12 more companies
Open-market buys and sales
48 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Jan 22, 2026 | QTIH | ↑ Buy | 24,107 | $6.43 | $155K | Direct | Jan 23, 2026 (1d) |
| Apr 9, 2025 | QTI | ↑ Buy | 392,464 | $0.64 | $250K | Direct | Apr 10, 2025 (1d) |
| Mar 21, 2025 | QTI | ↑ Buy | 2,671,232 | $0.58 | $1.6M | By GigAcquisitions5, LLC | Mar 25, 2025 (4d) |
| Mar 21, 2025 | QTI | ↑ Buy | 117,611 | $0.58 | $69K | Direct | Mar 25, 2025 (4d) |
| Nov 12, 2024 | QTI | ↑ Buy | 2,671,232 | $0.58 | $1.6M | By GigAcquisitions5, LLC | Nov 14, 2024 (2d) |
| Nov 12, 2024 | QTI | ↑ Buy | 470,890 | $0.58 | $275K | Direct | Nov 14, 2024 (2d) |
| Mar 13, 2024 | BBAI | ↓ Sell | 250,000 | $2.48 | $620K | Direct | Mar 13, 2024 (0d) |
| Dec 15, 2023 | BBAI | ↓ Sell | 13,028 | $1.92 | $25K | Direct | Dec 18, 2023 (3d) |
| Dec 13, 2023 | BBAI | ↓ Sell | 50,000 | $1.81 | $91K | Direct | Dec 15, 2023 (2d) |
| Nov 29, 2023 | BBAI | ↓ Sell | 35,060 | $1.93 | $68K | Direct | Dec 4, 2023 (5d) |
| Nov 28, 2023 | BBAI | ↓ Sell | 53,000 | $1.91 | $101K | Direct | Nov 29, 2023 (1d) |
| Nov 21, 2023 | UPH | ↓ Sell | 280 | $0.40 | $112 | Direct | Nov 22, 2023 (1d) |
| Nov 20, 2023 | BBAI | ↓ Sell | 13,000 | $1.84 | $24K | Direct | Nov 22, 2023 (2d) |
| Mar 17, 2023 | BBAI | ↓ Sell | 266,000 | $1.84 | $489K | Direct | Mar 21, 2023 (4d) |
| Mar 16, 2023 | BBAI | ↓ Sell | 233,400 | $1.76 | $411K | Direct | Mar 17, 2023 (1d) |
| Mar 1, 2023 | KLR | ↓ Sell | 20,800 | $0.85 | $18K | Direct | Mar 3, 2023 (2d) |
| Mar 10, 2022 | KLR | ↓ Sell | 72,923 | $6.71 | $489K | Direct | Mar 11, 2022 (1d) |
| Mar 1, 2022 | KLR | ↓ Sell | 1,157 | $7.75 | $9K | Direct | Mar 3, 2022 (2d) |
| Feb 25, 2022 | KLR | ↓ Sell | 8,600 | $8.05 | $69K | Direct | Feb 25, 2022 (0d) |
| Nov 19, 2021 | KLR | ↓ Sell | 50,000 | $12.29 | $615K | Direct | Nov 19, 2021 (0d) |
| Sep 2, 2021 | KLR | ↓ Sell | 85,393 | $12.38 | $1.1M | Direct | Sep 2, 2021 (0d) |
| Sep 1, 2021 | UPH | ↓ Sell | 800 | $5.15 | $4K | Direct | Sep 3, 2021 (2d) |
| Mar 4, 2021 | KLR | ↓ Sell | 221,373 | $19.34 | $4.3M | Direct | Mar 4, 2021 (0d) |
| Mar 1, 2021 | KLR | ↓ Sell | 78,627 | $18.97 | $1.5M | Direct | Mar 1, 2021 (0d) |
| Feb 26, 2021 | KLR | ↓ Sell | 200,000 | $18.39 | $3.7M | Direct | Feb 26, 2021 (0d) |
| May 13, 2020 | GIK.U | ↑ Buy | 650,000 | $10.00 | $6.5M | By GigAcquisitions3, LLC (see note below | May 15, 2020 (2d) |
| Jun 13, 2019 | UPH | ↑ Buy | 63,750 | $10.00 | $638K | By GigAcquisitions2, LLC | Aug 16, 2021 (795d) |
| Jun 5, 2019 | GIX.U | ↑ Buy | 417,500 | $10.00 | $4.2M | By GigAcquisitions2, LLC (see note below | Jun 7, 2019 (2d) |
| Jan 9, 2018 | KLR | ↑ Buy | 6,368 | $10.00 | $64K | By GigAcquisitions, LLC (see note below) | Aug 6, 2021 (1305d) |
| Dec 7, 2017 | GIG.U | ↑ Buy | 356,000 | $10.00 | $3.6M | By GigAcquisitions, LLC (see note below) | Dec 11, 2017 (4d) |
| Jun 10, 2016 | GIG | ↓ Sell | 410,000 | $2.00 | $820K | Direct | Jun 14, 2016 (4d) |
| Aug 21, 2015 | GIG | ↓ Sell | 250,000 | $1.70 | $425K | Direct | Aug 25, 2015 (4d) |
| Mar 5, 2015 | GIG | ↓ Sell | 46,264 | $1.36 | $63K | Direct | Mar 5, 2015 (0d) |
| Nov 29, 2012 | GIG | ↓ Sell | 35,025 | $2.05 | $72K | Direct | Nov 29, 2012 (0d) |
| Sep 6, 2012 | GIG | ↓ Sell | 11,606 | $2.50 | $29K | Direct | Sep 7, 2012 (1d) |
| Aug 29, 2012 | GIG | ↓ Sell | 255 | $2.35 | $599 | Direct | Aug 31, 2012 (2d) |
| Aug 23, 2012 | GIG | ↓ Sell | 22,781 | $2.38 | $54K | Direct | Aug 23, 2012 (0d) |
| May 25, 2012 | GIG | ↓ Sell | 14,986 | $2.46 | $37K | Direct | May 25, 2012 (0d) |
| May 21, 2012 | GIG | ↓ Sell | 30,581 | $2.63 | $80K | Direct | May 22, 2012 (1d) |
| May 21, 2012 | GIG | ↓ Sell | 5,000 | $2.70 | $14K | Direct | May 22, 2012 (1d) |
| Aug 12, 2011 | GGOX | ↑ Buy | 5,000 | $2.00 | $10K | Direct | Aug 12, 2011 (0d) |
| Aug 8, 2011 | GGOX | ↑ Buy | 10,000 | $2.00 | $20K | Direct | Aug 9, 2011 (1d) |
| Jun 9, 2011 | GGOX | ↑ Buy | 1,000 | $2.13 | $2K | Direct | Jun 13, 2011 (4d) |
| May 24, 2011 | GGOX | ↑ Buy | 5,000 | $2.30 | $12K | Direct | May 26, 2011 (2d) |
| Mar 10, 2011 | GGOX | ↑ Buy | 20,000 | $3.00 | $60K | Direct | Mar 10, 2011 (0d) |
| Sep 1, 2010 | GGOX | ↑ Buy | 10,000 | $2.15 | $22K | Direct | Sep 1, 2010 (0d) |
| Aug 2, 2010 | GGOX | ↑ Buy | 9,800 | $2.10 | $21K | Direct | Aug 4, 2010 (2d) |
| Dec 1, 2009 | GGOX | ↓ Sell | 14,117 | $2.60 | $37K | Direct | Dec 18, 2009 (17d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
About Avi S Katz's insider trades
Avi S Katz is Chairman at Qt Imaging Holdings (QTIH). Since Dec 1, 2009, Avi has reported 18 open-market purchases worth $19.0M and 30 sales worth $15.2M on SEC Form 4. In the last 12 months: 1 buy ($155K).
Their filings also include grants and awards (40 filings), other transactions (28 filings), option exercises (22 filings), shares withheld for taxes (18 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every QTIH insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.