QTI

Healthcare

QT Imaging Holdings, Inc.

$6.04+0.22 (+3.78%)

Prev Close

$5.82

Open

$5.94

High

$6.10

Low

$5.86

Volume

40.0K

Market Cap

$163.3M

P/E

—

Div Yield

—

Over the past 12 months, insider activity at QT Imaging Holdings, Inc. (QTI) has been dominated by selling, with 3 insider purchases totaling $473.7K and 1 insider sale totaling $1.56M. The most recent insider transaction was by Katz Avi S (CHAIRMAN), who purchased $155.0K worth of shares on Jan 22, 2026. QT Imaging Holdings, Inc. operates in the Healthcare sector, within the Medical - Devices industry, with a market cap of $163.3M.

Buys (12M)

$473.7K

Sells (12M)

$1.56M

Net Activity

Net Seller

$1.09M

Active Insiders

last 12 mo

QTI Price Chart

QTI Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Jan 22, 2026↗	Katz Avi S	CHAIRMAN	Buy	24,107	$6.43	$155.0K	0
Apr 9, 2025↗	Dinu Raluca	Chief Executive Officer	Buy	392,465	$0.64	$250.0K	0
Mar 21, 2025↗	Katz Avi S	Chairman	Buy	117,611	$0.58	$68.7K	0
Mar 21, 2025↗	Katz Avi S	Chairman	Sell	2,671,232	$0.58	$1.56M	0
Nov 14, 2024↗	DICKSON DANIEL H	Director	Buy	85,616	$0.58	$50.0K	85,616
Nov 14, 2024↗	GREENE JAMES S	Director	Buy	428,082	$0.58	$250.0K	628,082
Nov 14, 2024↗	Katz Avi S	Chairman	Buy	3,142,122	$0.58	$1.83M	2,671,230
Nov 14, 2024↗	Taylor Ross	Director	Buy	171,232	$0.58	$100.0K	171,232
Nov 14, 2024↗	Weiner Zeev	Director	Buy	85,616	$0.58	$50.0K	85,616
Mar 28, 2023↗	Polar Asset Management Partners Inc.	10% Owner	Sell	500,000	$10.56	$5.28M	797,620
Mar 3, 2023↗	Polar Asset Management Partners Inc.	10% Owner	Sell	154,600	$10.40	$1.61M	1,297,620
Mar 2, 2023↗	Polar Asset Management Partners Inc.	10% Owner	Sell	95,400	$10.44	$996.2K	1,467,620

QTI Insider Buying Activity

The following table shows recent insider purchases of QT Imaging Holdings, Inc. (QTI) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Jan 22, 2026↗	Katz Avi S	CHAIRMAN	Buy	24,107	$6.43	$155.0K	0
Apr 9, 2025↗	Dinu Raluca	Chief Executive Officer	Buy	392,465	$0.64	$250.0K	0
Mar 21, 2025↗	Katz Avi S	Chairman	Buy	117,611	$0.58	$68.7K	0
Nov 14, 2024↗	DICKSON DANIEL H	Director	Buy	85,616	$0.58	$50.0K	85,616
Nov 14, 2024↗	GREENE JAMES S	Director	Buy	428,082	$0.58	$250.0K	628,082
Nov 14, 2024↗	Katz Avi S	Chairman	Buy	3,142,122	$0.58	$1.83M	2,671,230
Nov 14, 2024↗	Taylor Ross	Director	Buy	171,232	$0.58	$100.0K	171,232
Nov 14, 2024↗	Weiner Zeev	Director	Buy	85,616	$0.58	$50.0K	85,616

QTI Insider Selling Activity

The following table shows recent insider sales of QT Imaging Holdings, Inc. (QTI) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Mar 21, 2025↗	Katz Avi S	Chairman	Sell	2,671,232	$0.58	$1.56M	0
Mar 28, 2023↗	Polar Asset Management Partners Inc.	10% Owner	Sell	500,000	$10.56	$5.28M	797,620
Mar 3, 2023↗	Polar Asset Management Partners Inc.	10% Owner	Sell	154,600	$10.40	$1.61M	1,297,620
Mar 2, 2023↗	Polar Asset Management Partners Inc.	10% Owner	Sell	95,400	$10.44	$996.2K	1,467,620