Bolt Biotherapeutics Insider Trading Activity | NASDAQ:BOLT | Benzinga

Track the latest Bolt Biotherapeutics insider trading activity. Stay informed on recent buys, sells, and market impact for Bolt Biotherapeutics 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 Bolt Biotherapeutics Inc Insiders Doing?

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

Notable Recent Insider Buys and Sales

On October 24, 2025, Sarah Nemec, the company's SENIOR VP, FINANCE AND PAO purchased 23.13K shares for $5.49 each.
On October 24, 2025, William P Quinn, the company's PRESIDENT, CEO AND CFO purchased 40.13K shares for $5.49 each.

Ownership Statistics for Bolt Biotherapeutics Inc

Shares Outstanding

1.919M

Insider Shares Owned

182.322K

Insider Percentage Owned

9.50%

Institutional Shares Held

90.817K

Institutional Percentage Held

4.12%


Oct 24, 2025	Sarah Nemec	SENIOR VP, FINANCE AND PAO	23.13K	$5.49	$686.50	BUY	2827.02%	23.94K	Jun 06 - Oct 22	View
Oct 24, 2025	William P Quinn	PRESIDENT, CEO AND CFO	40.13K	$5.49	$686.50	BUY	1944.98%	42.19K	Jun 06 - Oct 22	View
May 05, 2025	Sarah Nemec	SENIOR VP, FINANCE AND PAO	5.00K	$0.57	$2.83K	BUY	56.41%	13.86K	Jun 06 - Dec 16	View
May 05, 2025	William P Quinn	PRESIDENT, CEO AND CFO	5.00K	$0.57	$2.83K	BUY	14.81%	38.77K	Jun 06 - Dec 16	View
Dec 13, 2023	William P Quinn	CHIEF FINANCIAL OFFICER	11.83K	$0.95	$11.24K	BUY	48.39%	36.27K	Jun 06 - Dec 12	View
Dec 01, 2023	EDGAR ENGLEMAN	DIRECTOR	-148.88K	$0.87	-$128.99K	SELL	-37.18%	251.52K	Nov 29 - Nov 30	View
Nov 22, 2023	EDGAR ENGLEMAN	DIRECTOR	-1.94K	$0.90	-$1.75K	SELL	-0.72%	269.59K	Nov 21	View
Nov 22, 2023	Vivo Capital VIII LLC Vivo Capital Fund VIII LP Vivo Capital Surplus Fund VIII LP Vivo Opportunity LLC Vivo Opportunity Fund Holdings LP Vivo Panda LLC Vivo Panda Fund LP	10% OWNER	-3.40K	$0.90	-$3.06K	SELL	-0.22%	1.56M	Nov 21	View
Nov 20, 2023	EDGAR ENGLEMAN	DIRECTOR	-49.17K	$0.93	-$45.68K	SELL	-15.41%	269.82K	Nov 16 - Nov 20	View
Nov 20, 2023	Vivo Capital VIII LLC Vivo Capital Fund VIII LP Vivo Capital Surplus Fund VIII LP Vivo Opportunity LLC Vivo Opportunity Fund Holdings LP Vivo Panda LLC Vivo Panda Fund LP	10% OWNER	-86.05K	$0.93	-$79.93K	SELL	-5.22%	1.56M	Nov 16 - Nov 20	View
Jul 15, 2022	Novo Holdings AS	10% OWNER	-800.00K	$2.00	-$1.60M	SELL	-17.76%	3.70M	Jul 13	View
Feb 01, 2022	Edith Perez	CHIEF MEDICAL OFFICER	37.04K	$3.16	$117.17K	BUY	∞	37.04K	Jun 04 - Dec 22	View
Dec 09, 2021	William P Quinn	CHIEF FINANCIAL OFFICER	6.26K	$7.04	$44.07K	BUY	45.01%	20.15K	Jun 04 - Dec 08	View
Feb 11, 2021	Peter Haahr Chief Financial Officer of Novo Holdings A/S	10% OWNER	4.43M	$20.00	$8.00M	BUY	5756.72%	4.50M	Feb 09	View
Feb 09, 2021	Sofinnova Venture Partners X LP Sofinnova Management X LLC Maha Katabi MICHAEL POWELL	10% OWNER	2.75M	$20.00	$9.00M	BUY	∞	2.75M	Feb 09	View
Feb 09, 2021	Vivo Capital VIII LLC Vivo Capital Fund VIII LP Vivo Capital Surplus Fund VIII LP Vivo Panda Fund LP Vivo Panda LLC Vivo Opportunity Fund LP Vivo Opportunity LLC	10% OWNER	3.83M	$18.45	$7.00M	BUY	∞	150.00K	Feb 09	View
Feb 09, 2021	KATHLEEN LAPORTE	DIRECTOR	1.20K	$20.00	$24.00K	BUY	∞	1.20K	Feb 09	View
Feb 09, 2021	MAHENDRA SHAH	DIRECTOR	1.43M	$10.04	-$0.23	SELL-OPTIONS	10038.51%	1.45M	Feb 09	View
Feb 09, 2021	JAMES HEALY	DIRECTOR	2.75M	$20.00	$9.00M	BUY	∞	2.75M	Feb 09	View
Feb 09, 2021	Ram Siri Ashish Khanna	DIRECTOR	2.20K	$20.00	$44.00K	BUY	∞	1.20K	Feb 09	View
Feb 09, 2021	EDGAR ENGLEMAN	DIRECTOR	2.24M	$18.12	$4.00M	BUY	∞	597.22K	Feb 09	View
Feb 09, 2021	William Quinn	CHIEF FINANCIAL OFFICER	1.20K	$20.00	$24.00K	BUY	9.45%	13.90K	Feb 09	View
Feb 09, 2021	Randall Schatzman	CHIEF EXECUTIVE OFFICER	1.50K	$20.00	$30.00K	BUY	∞	1.50K	Feb 09	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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