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Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (3 ops.)
Latest filing published 06 Jan 2026 for Regeneron Pharmaceuticals, INC.. Read the official filing
Filing timeline
BuySaleMichael S. Brown
Insider track record
Disclosed buys
0
Disclosed sells
3
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Michael S. Brown: trading record in brief
This profile gathers the share dealings of Michael S. Brown in Regeneron Pharmaceuticals, Inc., where the filings describe the role as board member. The record holds 21 filings, for trades running from 5 November 2015 to 2 January 2026.
No open-market purchase appears, only 3 sales worth €3.3M. The rest of the record consists of 5 share grants and 12 option exercises.
The newest entry dates from 6 January 2026: a share grant, in Regeneron Pharmaceuticals, Inc. The median gap between a trade and its publication by SEC (Form 4) is 2 days. For comparison, the SEC allows two business days to file a Form 4. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
Companies and markets linked to Michael S. Brown
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations21 total
155 shares0Common StockSEC:0001174475-26-000002:0
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$374.123.8% of flowCommon StockSEC:0001708138-22-000030:0
500 shares@ US$608.682.0% of flowCommon StockSEC:0001708138-22-000017:0
191 shares0Common StockSEC:0001708138-22-000005:0
2,479 shares@ US$380.955.9% of flowCommon StockSEC:0001708138-21-000082:0
1,687 shares@ US$612.386.5% of flowCommon StockSEC:0001237899-21-000012:0
2,084 shares@ US$371.404.8% of flowCommon StockSEC:0001708138-21-000028:0
1,700 shares@ US$371.403.8% of flowCommon StockSEC:0001708138-21-000023:0
1,000 sharesCommon StockSEC:0001237899-16-000075:0
21 of 21 declarations
