Person

Michael S. Brown

Director, Regeneron Pharmaceuticals

Current S&P 500 boards
1
Current roles
1
Open-market buys
$0
Open-market sales
$46.4M

Current roles

From Section 16 filings (Forms 3, 4 and 5) in the last 13 months.

Past roles

“Last filing” is the latest Form 3/4/5 for that company, an upper bound on the end date.

None on record since 2016.

Sits alongside

People who currently share a board or management team with this person.

Open-market trades

Purchases and sales reported on Form 4 at S&P 500 companies.

DateCompanyTypeSharesPriceValue
Oct 30, 2026REGNSale1,929$875.00$1.7M
Jun 14, 2024REGNSale1,535$1,040.00$1.6M
May 28, 2024REGNSale1,172$974.86$1.1M
Dec 27, 2023REGNSale2,049$898.00$1.8M
Apr 21, 2023REGNSale3,070$798.42$2.5M
Feb 6, 2023REGNSale3,071$798.00$2.5M
Feb 6, 2023REGNSale500$797.00$399K
Jan 27, 2023REGNSale1$747.00$747
Jan 6, 2023REGNSale3,070$747.14$2.3M
Nov 8, 2022REGNSale203$752.14$153K
Nov 8, 2022REGNSale300$753.66$226K
Nov 8, 2022REGNSale200$754.70$151K
Nov 8, 2022REGNSale200$760.70$152K
Nov 8, 2022REGNSale100$761.53$76K
Nov 8, 2022REGNSale200$763.19$153K
Nov 8, 2022REGNSale200$764.23$153K
Nov 8, 2022REGNSale100$765.19$77K
Nov 8, 2022REGNSale201$766.74$154K
Nov 8, 2022REGNSale201$767.25$154K
Nov 8, 2022REGNSale200$768.11$154K
Nov 8, 2022REGNSale500$748.49$374K
Nov 8, 2022REGNSale126$751.23$95K
Nov 8, 2022REGNSale1,764$748.48$1.3M
Mar 30, 2022REGNSale408$699.00$285K
Mar 29, 2022REGNSale1,522$699.00$1.1M
Feb 23, 2022REGNSale500$608.68$304K
Sep 13, 2021REGNSale400$642.62$257K
Sep 13, 2021REGNSale62$652.26$40K
Sep 13, 2021REGNSale3,712$651.10$2.4M
Sep 13, 2021REGNSale1,800$650.40$1.2M
Sep 13, 2021REGNSale100$636.74$64K
Sep 13, 2021REGNSale200$637.29$127K
Sep 13, 2021REGNSale676$638.64$432K
Sep 13, 2021REGNSale203$639.20$130K
Sep 13, 2021REGNSale100$640.77$64K
Sep 13, 2021REGNSale100$641.12$64K
Sep 13, 2021REGNSale100$643.49$64K
Sep 13, 2021REGNSale100$644.89$64K
Sep 13, 2021REGNSale100$645.66$65K
Sep 13, 2021REGNSale100$646.28$65K
Sep 13, 2021REGNSale151$647.58$98K
Sep 13, 2021REGNSale962$648.48$624K
Sep 13, 2021REGNSale838$649.46$544K
Aug 9, 2021REGNSale1,687$612.38$1.0M
Jun 25, 2021REGNSale2,084$549.00$1.1M
Jun 14, 2021REGNSale1,700$525.00$893K
Jan 25, 2021REGNSale2,480$554.32$1.4M
Sep 22, 2020REGNSale5,090$552.36$2.8M
Sep 22, 2020REGNSale1,000$552.36$552K
Jul 1, 2020REGNSale100$601.70$60K
Jul 1, 2020REGNSale400$612.29$245K
Jul 1, 2020REGNSale200$607.35$121K
Jul 1, 2020REGNSale6$624.19$4K
Jul 1, 2020REGNSale100$623.07$62K
Jul 1, 2020REGNSale200$616.49$123K
Jul 1, 2020REGNSale100$615.23$62K
Jul 1, 2020REGNSale200$609.51$122K
Jul 1, 2020REGNSale319$608.59$194K
Jul 1, 2020REGNSale401$605.78$243K
Jul 1, 2020REGNSale960$604.82$581K
Jul 1, 2020REGNSale627$603.39$378K
May 7, 2020REGNSale1,809$562.00$1.0M
Feb 24, 2020REGNSale1,956$419.00$820K
Feb 24, 2020REGNSale44$419.03$18K
Dec 13, 2019REGNSale1,015$372.75$378K
Dec 13, 2019REGNSale1,400$373.91$523K
Dec 13, 2019REGNSale1,585$374.86$594K
Nov 12, 2019REGNSale4,500$349.00$1.6M
Sep 27, 2018REGNSale40$394.43$16K
Sep 27, 2018REGNSale300$393.49$118K
Sep 27, 2018REGNSale410$392.37$161K
Sep 27, 2018REGNSale601$391.38$235K
Sep 27, 2018REGNSale389$390.23$152K
Sep 27, 2018REGNSale260$395.42$103K
Aug 22, 2018REGNSale1,500$380.49$571K
Oct 5, 2017REGNSale1,500$475.00$713K
Jun 20, 2017REGNSale3,000$500.00$1.5M
Jun 12, 2017REGNSale200$473.37$95K
Jun 12, 2017REGNSale100$477.05$48K
Jun 12, 2017REGNSale94$469.02$44K
Jun 12, 2017REGNSale100$472.04$47K
Jun 12, 2017REGNSale900$474.37$427K
Jun 12, 2017REGNSale606$475.72$288K
May 12, 2017REGNSale3,000$450.00$1.4M
Mar 29, 2017REGNSale1,000$400.00$400K

SEC reporting-owner ID (CIK) 1174475 · all filings on EDGAR