Bolt Biotherapeutics Inc

NAS:BOLTHealthcarenasdaq_composite

$4.25+5.20%LiveIn session · ≈ AED 15.61 · Market cap $8.19M · Next earnings Thu 5 Nov

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Bolt Biotherapeutics Inc · Ownership · TradingHolo

Insider activity

Open-market trades from Form 4 filings

Insiders bought $6.97K and sold $128.28K in the filings shown.

Date	Name	Role	Type	Shares	Value
Fri, 18 Sep 2026	Quinn William P.	director, officer: President, CEO and CFO	S-Sale	9,132	$29.55K
Fri, 18 Sep 2026	Nemec Sarah	officer: Senior VP, Finance and PAO	S-Sale	4,077	$13.19K
Fri, 18 Sep 2026	Yonehiro Grant	officer: Chief Operating Officer	S-Sale	6,850	$22.17K
Thu, 17 Sep 2026	Quinn William P.	director, officer: President, CEO and CFO	S-Sale	6,545	$21.72K
Thu, 17 Sep 2026	Nemec Sarah	officer: Senior VP, Finance and PAO	S-Sale	2,922	$9.7K
Thu, 17 Sep 2026	Yonehiro Grant	officer: Chief Operating Officer	S-Sale	4,909	$16.29K
Wed, 16 Sep 2026	Quinn William P.	director, officer: President, CEO and CFO	S-Sale	1,889	$7.13K
Wed, 16 Sep 2026	Nemec Sarah	officer: Senior VP, Finance and PAO	S-Sale	843	$3.18K
Wed, 16 Sep 2026	Yonehiro Grant	officer: Chief Operating Officer	S-Sale	1,417	$5.35K
Fri, 5 Jun 2026	Quinn William P.	director, officer: President, CEO and CFO	P-Purchase	637	$2.47K
Fri, 5 Jun 2026	Nemec Sarah	officer: Senior VP, Finance and PAO	P-Purchase	509	$1.97K
Fri, 5 Dec 2025	Nemec Sarah	officer: Senior VP, Finance and PAO	P-Purchase	125	$576.25
Fri, 5 Dec 2025	Quinn William P.	director, officer: President, CEO and CFO	P-Purchase	125	$576.25
Wed, 22 Oct 2025	Quinn William P.	director, officer: President, CEO and CFO	A-Award	40,000	$0
Wed, 22 Oct 2025	Yonehiro Grant	officer: Chief Operating Officer	A-Award	30,000	$0
Wed, 22 Oct 2025	Nemec Sarah	officer: Senior VP, Finance and PAO	A-Award	23,000	$0
Fri, 6 Jun 2025	Quinn William P.	director, officer: President, CEO and CFO	P-Purchase	125	$686.25
Fri, 6 Jun 2025	Nemec Sarah	officer: Senior VP, Finance and PAO	P-Purchase	125	$686.25

Institutional holders

From 13F filings · Tue, 30 Jun 2026

Holder	Shares	% out	Change
Sofinnova Investments, Inc.	137,721	7.1%	+0
RENAISSANCE TECHNOLOGIES LLC	98,625	5.1%	+21,400
Vivo Capital, LLC	72,414	3.8%	+0
CITADEL ADVISORS LLC	56,903	3.0%	+46,794
T3 Companies, LLC	38,000	2.0%	+0
Board of Trustees of The Leland Stanford Junior University	35,977	1.9%	+0
Pfizer Inc	31,305	1.6%	+0
Lynx1 Capital Management LP	30,800	1.6%	+0
NANO CAP NEW MILLENNIUM GROWTH FUND L P	27,500	1.4%	+0
GEODE CAPITAL MANAGEMENT, LLC	19,119	1.0%	−9,672
Shay Capital LLC	15,438	0.8%	+533
BlackRock, Inc.	9,711	0.5%	+0
VANGUARD CAPITAL MANAGEMENT LLC	7,060	0.4%	+0
Nan Fung Group Holdings Ltd	5,000