Quinn William P. Insider Trades & Stock Holdings

President, CEO and CFO · Bolt Biotherapeutics, Inc. · Latest filing Sep 18, 2026

Quinn William P., President, CEO and CFO at Bolt Biotherapeutics, Inc. has 4 Form 4 trades on file since Jun 5, 2026. Open-market activity: 1 purchase ($2.47K) and 3 sales ($58.40K), net -$55.93K. Latest filing: disposed of 9.13K shares of $BOLT on Sep 18, 2026 at $3.24.

Trades on file

4

Open-market bought

$2.47K

Open-market sold

$58.40K

Net open-market

-$55.93K

Latest filing

Sep 18, 2026

All insider trades by Quinn William P.

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Sep 18, 2026	$BOLT	Sell (Open-market sale)	9.13K	$3.24	$29.55K						President, CEO and CFO		—
Sep 17, 2026	$BOLT	Sell (Open-market sale)	6.54K	$3.32	$21.72K						President, CEO and CFO		—
Sep 16, 2026	$BOLT	Sell (Open-market sale)	1.89K	$3.77	$7.13K						President, CEO and CFO		—
Jun 5, 2026	$BOLT	Buy (Open-market buy)	637	$3.88	$2.47K						President, CEO and CFO		—

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Quinn William P. traded

• $BOLT

Frequently asked questions

Has Quinn William P. been buying or selling stock?

Quinn William P. has 1 open-market purchase and 3 open-market sales on file, net -$55.93K. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Quinn William P.'s latest insider trade?

disposed of 9.13K shares of $BOLT on Sep 18, 2026 at $3.24.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.