Insidr
← Back to feed

Bassler Bonnie L

4 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

4 tx · 4 groups

REGENERON PHARMACEUTICALS, INC.

REGN · Trade · Jan 7, 2026 · Filed · Jan 8, 2026

$1,200,000

1,500 sh

Sell

REGENERON PHARMACEUTICALS, INC.

REGN · Trade · Nov 20, 2025 · Filed · Nov 24, 2025 · filed 4 days after trade

$570,000

760 sh

Sell

REGENERON PHARMACEUTICALS, INC.

REGN · Trade · Aug 15, 2024 · Filed · Aug 19, 2024 · filed 4 days after trade

$884,520

756 sh

Sell

REGENERON PHARMACEUTICALS, INC.

REGN · Trade · Aug 2, 2024 · Filed · Aug 5, 2024 · filed 3 days after trade

$842,940

756 sh

Sell