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Morrison Briggs

7 Form 4 · free tier: 48h delay

Recent Form 4 slice from EDGAR — up to 30 filings (not a full archive).

For informational purposes only. Not investment advice. Data is aggregated from public SEC and congressional disclosures. Nothing on this site is a recommendation to buy or sell any security. Public disclosure of a trade is not evidence of wrongdoing or insider trading.

Recent Form 4 trades

Open-market purchases and sales

7 tx · 6 groups

ARVINAS, INC.

ARVN · Trade · Mar 6, 2026 · Filed · Mar 9, 2026 · filed 3 days after trade

$268,070

20,000 sh

Buy

ARVINAS, INC.

ARVN · Trade · Sep 22, 2025 · Filed · Sep 24, 2025 · filed 2 days after trade

$227,010

30,000 sh

Buy

Syndax Pharmaceuticals Inc

SNDX · Trade · Aug 9, 2023 · Filed · Aug 10, 2023

$965,402

52,855 sh

Sell

Syndax Pharmaceuticals Inc

SNDX · Trade · Jul 10, 2023 · Filed · Jul 11, 2023

$1,078,068

52,855 sh

Sell

Syndax Pharmaceuticals Inc

SNDX · Trade · Jun 9, 2023 · Filed · Jun 9, 2023

$1,119,421

52,855 sh · 2 tx

Sell

Syndax Pharmaceuticals Inc

SNDX · Trade · May 9, 2023 · Filed · May 10, 2023

$1,131,478

52,855 sh

Sell