Jasper Therapeutics Insider Trading Activity | NASDAQ:JSPR | Benzinga

Track the latest Jasper Therapeutics insider trading activity. Stay informed on recent buys, sells, and market impact for Jasper Therapeutics stock.

What is Insider Activity?

Insider trading activity involves company insiders, such as executives, directors, and employees, engaging in transactions of their own company's stock. Insiders' buy and sell transactions provide valuable insights into their confidence in the company's future performance.

What are Jasper Therapeutics Inc Insiders Doing?

Insiders have report no purchases/sales in the last 30 days.

Notable Recent Insider Buys and Sales

On September 24, 2025, THOMAS WIGGANS, the company's DIRECTOR purchased 41K shares for $2.43 each.
On September 24, 2025, RON MARTELL, the company's PRESIDENT AND CEO purchased 41K shares for $2.43 each.
On September 24, 2025, Anne Judith Shizuru, the company's DIRECTOR purchased 41K shares for $2.43 each.

Ownership Statistics for Jasper Therapeutics Inc

Shares Outstanding

27.984M

Insider Shares Owned

480.624K

Insider Percentage Owned

1.72%

Institutional Shares Held

3.007M

Institutional Percentage Held

10.7%


Sep 24, 2025	THOMAS WIGGANS	DIRECTOR	41.00K	$2.43	$99.63K	BUY	820.00%	46.00K	Sep 22	View
Sep 24, 2025	Svetlana Lucas	DIRECTOR	20.00K	$2.43	$48.60K	BUY	∞	20.00K	Sep 22	View
Sep 24, 2025	RON MARTELL	PRESIDENT AND CEO	41.00K	$2.43	$99.63K	BUY	123.80%	74.12K	Sep 22	View
Sep 24, 2025	Anne Judith Shizuru	DIRECTOR	41.00K	$2.43	$99.63K	BUY	35.38%	156.90K	Sep 22	View
Dec 12, 2024	By: Jeet Mahal	CHIEF OPERATING OFFICER	0.00	$14.61	-$13.51K	SELL-OPTIONS	0.00%	25.01K	Dec 12	View
Sep 12, 2024	Jeet Mahal	CHIEF OPERATING OFFICER	0.00	$14.16	-$12.71K	SELL-OPTIONS	0.00%	25.01K	Sep 12	View
Jun 12, 2024	Jeet Mahal	CHIEF OPERATING OFFICER	0.00	$15.63	-$15.35K	SELL-OPTIONS	0.00%	25.01K	Jun 12	View
Mar 12, 2024	Jeet Mahal	CHIEF OPERATING OFFICER	0.00	$16.77	-$17.40K	SELL-OPTIONS	0.00%	25.01K	Mar 12	View
Feb 12, 2024	Carlyle Group Inc Carlyle Holdings I GP Inc Carlyle Holdings I GP Sub LLC Carlyle Holdings I LP CG Subsidiary Holdings LLC TC Group LLC Carlyle Investment Management LLC Carlyle Genesis UK LLC Abingworth LLP Abingworth Bioventures VII LP	—	190.00K	$12.95	$2.46M	BUY	21.68%	1.07M	Feb 08	View
Feb 09, 2024	Velan Capital Investment Management LP Velan Capital Master Fund LP Avego Healthcare Capital LP Velan Capital Holdings LLC Avego Healthcare Capital Holdings LLC Avego Management LLC Velan Capital Management LLC BALAJI VENKATARAMAN Adam Morgan	10% OWNER	350.00K	$12.95	$4.53M	BUY	32.29%	1.43M	Feb 08	View
Nov 30, 2023	THOMAS WIGGANS	DIRECTOR	10.00K	$0.65	$6.49K	BUY	25.00%	50.00K	Nov 28	View
Nov 22, 2023	THOMAS WIGGANS	DIRECTOR	10.00K	$0.64	$6.38K	BUY	33.33%	40.00K	Nov 21	View
Nov 20, 2023	THOMAS WIGGANS	DIRECTOR	30.00K	$0.61	$18.24K	BUY	∞	30.00K	Nov 16 - Nov 20	View
Oct 13, 2023	William Lis	DIRECTOR	-7.96K	$0.85	-$6.78K	SELL	-12.95%	53.52K	Oct 13	View
Jun 13, 2023	Jeet Mahal	SEE REMARKS	0.00	$1.18	-$8.52K	SELL-OPTIONS	0.00%	287.22K	Jun 13	View
Apr 14, 2023	Louise Anna French	DIRECTOR	-7.00K	$1.48	-$10.36K	SELL	-22.76%	23.75K	Apr 14	View
Apr 14, 2023	VON KURT EMSTER	DIRECTOR	-9.07K	$1.49	-$13.52K	SELL	-30.00%	21.18K	Apr 13	View
Apr 14, 2023	William Lis	DIRECTOR	-8.50K	$1.44	-$12.24K	SELL	-12.15%	61.49K	Apr 13	View
Apr 11, 2023	Qiming US Healthcare Fund II LP Qiming US Healthcare GP II LLC MARK MCDADE GARY RIESCHEL	10% OWNER	2.67M	$1.50	$4.00M	BUY	45.56%	8.52M	Jan 27	View
Jan 31, 2023	Carlyle Group Inc Abingworth LLP Carlyle Holdings I GP Inc Carlyle Holdings I GP Sub LLC Carlyle Holdings I LP CG Subsidiary Holdings LLC TC Group LLC Carlyle Investment Management LLC Carlyle Genesis UK LLC	10% OWNER	3.13M	$1.50	$4.70M	BUY	55.67%	8.76M	Jan 27	View
Jan 26, 2023	ROCHE HOLDING LTD ROCHE FINANCE LTD	10% OWNER	-75.00K	$1.89	-$141.75K	SELL	-1.62%	4.55M	Jan 25	View
Jun 28, 2022	William Lis	DIRECTOR	-49.49K	$2.05	-$101.43K	SELL	-55.00%	40.49K	Jun 24 - Jun 27	View

FAQ

Is insider trading legal?

Insider trading is legal so long as the insiders report those trades to the SEC. Illegal securities trading occurs when the insider is violating a fiduciary duty or fails to report their trades.

What are some examples of market manipulation?

Insider trading, pump and dump schemes, front running and wash trades are all examples of market manipulation. Investors who track insider asset movement should think carefully about why these insiders are trading their stocks before moving forward.

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