TNXP

Tonix Pharmaceuticals Holding Corp.$11.28+0.61 (+5.73%)

Prev Close$10.65·MCap$178.3M·P/E—·Vol542.6K·Yield—

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Buys (12M)

$427.7K

▼

Sells (12M)

$0.00

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Net Activity

Net Buyer

$427.7K

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Active Insiders

last 12 mo

Over the past 12 months, insider activity at Tonix Pharmaceuticals Holding Corp. (TNXP) has been exclusively buying, with 6 insider purchases totaling $427.7K and 0 insider sales totaling $0.00. The most recent insider transaction was by LEDERMAN SETH (director, officer: Chief Executive Officer), who purchased $59.0K worth of shares on Jun 9, 2026. Tonix Pharmaceuticals Holding Corp. operates in the Healthcare sector, within the Biotechnology industry, with a market cap of $178.3M.

TNXP Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Jun 9, 2026	LEDERMAN SETH	director, officer: Chief Executive Officer	Buy	5,000	$11.79	$59.0K	9,005+125%
Jun 9, 2026	Stillwell Richard Newcomb	director	Buy	5,000	$11.65	$58.3K	5,000
Apr 1, 2026	LEDERMAN SETH	director, officer: Chief Executive Officer	Buy	5,000	$12.62	$63.1K	20,001+33%
Mar 18, 2026	LEDERMAN SETH	director, officer: Chief Executive Officer	Buy	15,000	$14.89	$223.3K	15,001New Position
Aug 21, 2025	Taylor Carolyn E.	Director	Buy	418	$36.03	$15.1K	0
Aug 20, 2025	Treco James	Director	Buy	250	$36.00	$9.0K	0
May 15, 2025	LEDERMAN SETH	Chief Executive Officer	Buy	4,000	$21.55	$86.2K	0
Jul 1, 2022	LEDERMAN SETH	Chief Executive Officer	Buy	20,000	$1.71	$34.2K	24,235+472%
Mar 28, 2022	LEDERMAN SETH	Chief Executive Officer	Buy	100,000	$0.25	$24.5K0.7% OS	112,177+821%
Sep 28, 2021	LEDERMAN SETH	Chief Executive Officer	Buy	12,000	$0.61	$7.3K	12,177New Position
May 26, 2021	Goodman Daniel Wintner	Director	Buy	5,000	$1.12	$5.6K	5,001New Position
Mar 25, 2021	LEDERMAN SETH	Chief Executive Officer	Buy	16,733	$1.32	$22.1K	135,000

TNXP Insider Buying Activity

The following table shows recent insider purchases of Tonix Pharmaceuticals Holding Corp. (TNXP) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Jun 9, 2026	LEDERMAN SETH	director, officer: Chief Executive Officer	Buy	5,000	$11.79	$59.0K	9,005+125%
Jun 9, 2026	Stillwell Richard Newcomb	director	Buy	5,000	$11.65	$58.3K	5,000
Apr 1, 2026	LEDERMAN SETH	director, officer: Chief Executive Officer	Buy	5,000	$12.62	$63.1K	20,001+33%
Mar 18, 2026	LEDERMAN SETH	director, officer: Chief Executive Officer	Buy	15,000	$14.89	$223.3K	15,001New Position
Aug 21, 2025	Taylor Carolyn E.	Director	Buy	418	$36.03	$15.1K	0
Aug 20, 2025	Treco James	Director	Buy	250	$36.00	$9.0K	0
May 15, 2025	LEDERMAN SETH	Chief Executive Officer	Buy	4,000	$21.55	$86.2K	0
Jul 1, 2022	LEDERMAN SETH	Chief Executive Officer	Buy	20,000	$1.71	$34.2K	24,235+472%
Mar 28, 2022	LEDERMAN SETH	Chief Executive Officer	Buy	100,000	$0.25	$24.5K0.7% OS	112,177+821%
Sep 28, 2021	LEDERMAN SETH	Chief Executive Officer	Buy	12,000	$0.61	$7.3K	12,177New Position
May 26, 2021	Goodman Daniel Wintner	Director	Buy	5,000	$1.12	$5.6K	5,001New Position
Mar 25, 2021	LEDERMAN SETH	Chief Executive Officer	Buy	16,733	$1.32	$22.1K	135,000