Michael S. Brown

Sits on 1 board. Last updated September 28, 2026

Time on boards

Boards served
1
Current seats
1
Board service
4 years
Director since
2023

4 years of board service in total across 1 board, counting each seat separately. Longest: Regeneron Pharmaceuticals Inc., 3 years.

3 years ยท Since 2023

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Jun 14, 2024 Regeneron Pharmaceuticals Inc. Option exercise +1,535 $625.60 $960,296
Jun 14, 2024 Regeneron Pharmaceuticals Inc. Open-market sale โˆ’1,535 $1,040.00 $1,596,400
May 28, 2024 Regeneron Pharmaceuticals Inc. Option exercise +1,172 $625.60 $733,203
May 28, 2024 Regeneron Pharmaceuticals Inc. Open-market sale โˆ’1,172 $974.86 $1,142,536
Jan 2, 2024 Regeneron Pharmaceuticals Inc. Grant or award +135 โ€” โ€”
Dec 27, 2023 Regeneron Pharmaceuticals Inc. Option exercise +2,049 $482.68 $989,011
Dec 27, 2023 Regeneron Pharmaceuticals Inc. Open-market sale โˆ’2,049 $898.00 $1,840,002
Apr 21, 2023 Regeneron Pharmaceuticals Inc. Option exercise +3,070 $520.01 $1,596,431
Apr 21, 2023 Regeneron Pharmaceuticals Inc. Open-market sale โˆ’3,070 $798.42 $2,451,149
Feb 6, 2023 Regeneron Pharmaceuticals Inc. Option exercise +3,071 $520.01 $1,596,951
Feb 6, 2023 Regeneron Pharmaceuticals Inc. Open-market sale โˆ’3,071 $798.00 $2,450,658
Feb 6, 2023 Regeneron Pharmaceuticals Inc. Open-market sale โˆ’500 $797.00 $398,500
Jan 27, 2023 Regeneron Pharmaceuticals Inc. Option exercise +1 $520.01 $520
Jan 27, 2023 Regeneron Pharmaceuticals Inc. Open-market sale โˆ’1 $747.00 $747
Jan 6, 2023 Regeneron Pharmaceuticals Inc. Option exercise +3,070 $520.01 $1,596,431

Reviews (0)

Sign in to write a review.

No reviews yet. Be the first to write one.

We use cookies to run this site and, with your permission, to measure traffic and support the affiliate links that help fund it.