JSPR

Jasper Therapeutics, Inc.$0.92-0.01 (-0.84%)

Prev Close$0.93·MCap$21.3M·P/E—·Vol175.5K·Yield—

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Buys (12M)

$148.2K

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Sells (12M)

$0.00

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Net Activity

Net Buyer

$148.2K

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Active Insiders

last 12 mo

Over the past 12 months, insider activity at Jasper Therapeutics, Inc. (JSPR) has been exclusively buying, with 2 insider purchases totaling $148.2K and 0 insider sales totaling $0.00. The most recent insider transaction was by Lucas Svetlana (Director), who purchased $48.6K worth of shares on Sep 22, 2025. Jasper Therapeutics, Inc. operates in the Healthcare sector, within the Biotechnology industry, with a market cap of $21.3M.

JSPR Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Sep 22, 2025	Lucas Svetlana	Director	Buy	20,000	$2.43	$48.6K	0
Sep 22, 2025	WIGGANS THOMAS G	Director	Buy	41,000	$2.43	$99.6K	0
Dec 12, 2024	Mahal Jeetinder Singh	Chief Operating Officer	Sell	900	$22.11	$19.9K	25,009
Sep 12, 2024	Mahal Jeetinder Singh	Chief Operating Officer	Sell	900	$21.23	$19.1K	25,009
Jun 12, 2024	Mahal Jeetinder Singh	Chief Operating Officer	Sell	900	$24.16	$21.7K	25,009
Mar 12, 2024	Mahal Jeetinder Singh	Chief Operating Officer	Sell	900	$26.44	$23.8K	25,009
Feb 9, 2024	Velan Capital Investment Management LP	10% Owner	Buy	350,000	$12.95	$4.53M2.2% OS	1,188,500+42%
Nov 30, 2023	WIGGANS THOMAS G	Director	Buy	10,000	$0.65	$6.5K	50,000+25%
Nov 22, 2023	WIGGANS THOMAS G	Director	Buy	10,000	$0.64	$6.4K	40,000+33%
Nov 20, 2023	WIGGANS THOMAS G	Director	Buy	30,000	$0.61	$18.2K	30,000
Oct 13, 2023	Lis William	Director	Sell	7,965	$0.85	$6.8K	53,521
Jun 13, 2023	Mahal Jeetinder Singh	See Remarks	Sell	9,000	$1.66	$14.9K	287,223
Apr 14, 2023	EMSTER KURT VON	Director	Sell	9,075	$1.49	$13.5K	21,175-30%
Apr 14, 2023	French Anna Louise	Director	Sell	7,000	$1.48	$10.4K	23,750
Apr 14, 2023	Lis William	Director	Sell	8,500	$1.44	$12.2K	61,486
Apr 11, 2023	Qiming U.S. Healthcare Fund II, L.P.	10% Owner	Buy	2,666,666	$1.50	$4.00M16.4% OS	8,519,648+46%
Jan 26, 2023	ROCHE HOLDING LTD	10% Owner	Sell	75,000	$1.89	$141.8K	4,549,606
Jun 28, 2022	Lis William	Director	Sell	49,486	$2.05	$101.4K	65,229-43%
Apr 23, 2021	GLAZER CAPITAL, LLC	10% Owner	Sell	152,883	$9.92	$1.52M0.9% OS	1,046,778
Apr 21, 2021	GLAZER CAPITAL, LLC	10% Owner	Sell	2,060	$9.97	$20.5K	1,047,942

JSPR Insider Buying Activity

The following table shows recent insider purchases of Jasper Therapeutics, Inc. (JSPR) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Sep 22, 2025	Lucas Svetlana	Director	Buy	20,000	$2.43	$48.6K	0
Sep 22, 2025	WIGGANS THOMAS G	Director	Buy	41,000	$2.43	$99.6K	0
Feb 9, 2024	Velan Capital Investment Management LP	10% Owner	Buy	350,000	$12.95	$4.53M2.2% OS	1,188,500+42%
Nov 30, 2023	WIGGANS THOMAS G	Director	Buy	10,000	$0.65	$6.5K	50,000+25%
Nov 22, 2023	WIGGANS THOMAS G	Director	Buy	10,000	$0.64	$6.4K	40,000+33%
Nov 20, 2023	WIGGANS THOMAS G	Director	Buy	30,000	$0.61	$18.2K	30,000
Apr 11, 2023	Qiming U.S. Healthcare Fund II, L.P.	10% Owner	Buy	2,666,666	$1.50	$4.00M16.4% OS	8,519,648+46%

JSPR Insider Selling Activity

The following table shows recent insider sales of Jasper Therapeutics, Inc. (JSPR) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Dec 12, 2024	Mahal Jeetinder Singh	Chief Operating Officer	Sell	900	$22.11	$19.9K	25,009
Sep 12, 2024	Mahal Jeetinder Singh	Chief Operating Officer	Sell	900	$21.23	$19.1K	25,009
Jun 12, 2024	Mahal Jeetinder Singh	Chief Operating Officer	Sell	900	$24.16	$21.7K	25,009
Mar 12, 2024	Mahal Jeetinder Singh	Chief Operating Officer	Sell	900	$26.44	$23.8K	25,009
Oct 13, 2023	Lis William	Director	Sell	7,965	$0.85	$6.8K	53,521
Jun 13, 2023	Mahal Jeetinder Singh	See Remarks	Sell	9,000	$1.66	$14.9K	287,223
Apr 14, 2023	EMSTER KURT VON	Director	Sell	9,075	$1.49	$13.5K	21,175-30%
Apr 14, 2023	French Anna Louise	Director	Sell	7,000	$1.48	$10.4K	23,750
Apr 14, 2023	Lis William	Director	Sell	8,500	$1.44	$12.2K	61,486
Jan 26, 2023	ROCHE HOLDING LTD	10% Owner	Sell	75,000	$1.89	$141.8K	4,549,606
Jun 28, 2022	Lis William	Director	Sell	49,486	$2.05	$101.4K	65,229-43%
Apr 23, 2021	GLAZER CAPITAL, LLC	10% Owner	Sell	152,883	$9.92	$1.52M0.9% OS	1,046,778
Apr 21, 2021	GLAZER CAPITAL, LLC	10% Owner	Sell	2,060	$9.97	$20.5K	1,047,942