AK
Avi S Katz
ChairmanDirector

Avi S Katz insider trades: Qt Imaging Holdings (QTIH) stock buys and sales

Chairman, Qt Imaging Holdings Last trade Jan 22, 2026 122 Form 4 filings
$0
Sold, last 12 months
0 sales
$155K
Bought, last 12 months
1 buy
48
Open-market trades
since 2009
18
Companies
last trade 2026

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

DateStockTypeValue
Jan 22, 2026QTIH↑ Buy$155K
Apr 9, 2025QTI↑ Buy$250K
Mar 21, 2025QTI↑ Buy$1.6M
Mar 21, 2025QTI↑ Buy$69K
Nov 12, 2024QTI↑ Buy$1.6M
Nov 12, 2024QTI↑ Buy$275K
Mar 13, 2024BBAI↓ Sell$620K
Dec 15, 2023BBAI↓ Sell$25K
Dec 13, 2023BBAI↓ Sell$91K
Nov 29, 2023BBAI↓ Sell$68K
Nov 28, 2023BBAI↓ Sell$101K
Nov 21, 2023UPH↓ Sell$112
Nov 20, 2023BBAI↓ Sell$24K
Mar 17, 2023BBAI↓ Sell$489K
Mar 16, 2023BBAI↓ Sell$411K
Mar 1, 2023KLR↓ Sell$18K
Mar 10, 2022KLR↓ Sell$489K
Mar 1, 2022KLR↓ Sell$9K
Feb 25, 2022KLR↓ Sell$69K
Nov 19, 2021KLR↓ Sell$615K
Sep 2, 2021KLR↓ Sell$1.1M
Sep 1, 2021UPH↓ Sell$4K
Mar 4, 2021KLR↓ Sell$4.3M
Mar 1, 2021KLR↓ Sell$1.5M
Feb 26, 2021KLR↓ Sell$3.7M
May 13, 2020GIK.U↑ Buy$6.5M
Jun 13, 2019UPH↑ Buy$638K
Jun 5, 2019GIX.U↑ Buy$4.2M
Jan 9, 2018KLR↑ Buy$64K
Dec 7, 2017GIG.U↑ Buy$3.6M
Jun 10, 2016GIG↓ Sell$820K
Aug 21, 2015GIG↓ Sell$425K
Mar 5, 2015GIG↓ Sell$63K
Nov 29, 2012GIG↓ Sell$72K
Sep 6, 2012GIG↓ Sell$29K
Aug 29, 2012GIG↓ Sell$599
Aug 23, 2012GIG↓ Sell$54K
May 25, 2012GIG↓ Sell$37K
May 21, 2012GIG↓ Sell$80K
May 21, 2012GIG↓ Sell$14K
Aug 12, 2011GGOX↑ Buy$10K
Aug 8, 2011GGOX↑ Buy$20K
Jun 9, 2011GGOX↑ Buy$2K
May 24, 2011GGOX↑ Buy$12K
Mar 10, 2011GGOX↑ Buy$60K
Sep 1, 2010GGOX↑ Buy$22K
Aug 2, 2010GGOX↑ Buy$21K
Dec 1, 2009GGOX↓ Sell$37K

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.