InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (4 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
4
T+90 hit rate
60%
T+90 mean return
+1.6%
Across 15 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the detailed record of transactions filed by BROWN MICHAEL S, Director. Director active across 2 companies, notably Regeneron Pharmaceuticals, INC.. Aggregated, 25 filings have been logged. Split: 0 buy · 4 sells. Total volume traded: €4.2m. Activity tracked since 14 June 2021. The latest transaction was disclosed on 2 January 2025 (Attribution). Regulator: SEC (Form 4). All data is free.
Declarations25 total
166 shares0Common StockSEC:0001968202-25-000003:0
1,535 shares@ US$625.605.4% of flowCommon StockSEC:0001968202-24-000102:0
1,172 shares@ US$625.604.1% of flowCommon StockSEC:0001104659-24-066045:0
135 shares0Common StockSEC:0001968202-24-000022:0
2,049 shares@ US$482.685.4% of flowCommon StockSEC:0001883850-23-000109:0
3,070 shares@ US$520.018.8% of flowCommon StockSEC:0001968202-23-000009:0
3,071 shares@ US$520.019.0% of flowCommon StockSEC:0001883850-23-000045:0
1 shares@ US$520.010.0% of flowCommon StockSEC:0001883850-23-000027:0
3,070 shares@ US$747.1413.2% of flowCommon StockSEC:0001883850-23-000025:1
3,070 shares@ US$520.019.2% of flowCommon StockSEC:0001883850-23-000025:0
165 shares0Common StockSEC:0001883850-23-000019:0
2,431 shares@ US$374.125.5% of flowCommon StockSEC:0001883850-22-000094:0
1,522 shares@ US$374.120.0007% mcap7.9% of flowCommon StockSEC:0001708138-22-000030:0
500 shares@ US$608.680.0004% mcap4.1% of flowCommon StockSEC:0001708138-22-000017:0
191 shares0Common StockSEC:0001708138-22-000005
191 shares0Common StockSEC:0001708138-22-000005:0
2,479 shares@ US$380.950.0011% mcap12.3% of flowCommon StockSEC:0001708138-21-000082:0
2,479 shares@ US$380.954.8% of flowCommon StockSEC:0001708138-21-000082
1,687 shares@ US$612.380.0012% mcap13.6% of flowCommon StockSEC:0001237899-21-000012:0
1,687 shares@ US$612.385.3% of flowCommon StockSEC:0001237899-21-000012
2,084 shares@ US$371.403.9% of flowCommon StockSEC:0001708138-21-000028
2,084 shares@ US$371.400.0009% mcap10.0% of flowCommon StockSEC:0001708138-21-000028:0
1,700 shares@ US$371.403.2% of flowCommon StockSEC:0001708138-21-000023
1,700 shares@ US$371.400.0007% mcap8.0% of flowCommon StockSEC:0001708138-21-000023:0
1,000 sharesCommon StockSEC:0001237899-16-000075:0
25 of 25 declarations
About BROWN MICHAEL S
Michael S. Brown is a Board Member at REGENERON PHARMACEUTICALS, INC. He brings expertise in biotechnology and strategy to the board. His role involves overseeing the company's activities and ensuring that it meets its commitments to shareholders.
