Guarini Kathryn

3 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

3 tx · 3 groups

REGENERON PHARMACEUTICALS, INC.

REGN · Trade · Oct 30, 2026 · Filed · Nov 3, 2026 · filed 4 days after trade

$360,000

400 sh

Sell

REGENERON PHARMACEUTICALS, INC.

REGN · Trade · Sep 2, 2026 · Filed · Sep 3, 2026

$340,000

400 sh

Sell

REGENERON PHARMACEUTICALS, INC.

REGN · Trade · Aug 10, 2026 · Filed · Aug 12, 2026 · filed 2 days after trade

$320,000

400 sh

Sell