REGN insider trades & Congress trades
Regeneron Pharmaceuticals, Inc.: public insider filings and Congress disclosures, in one place.
Bourse has recorded 62 open-market insider transactions in Regeneron Pharmaceuticals, Inc. (REGN) (0 purchases with code P and 62 sales with code S), the most recent on November 4, 2026.
In the last 90 days: 0 purchases by 0 insiders ($0) and 60 sales by 9 ($51.9M).
Members of Congress have disclosed 6 trades in REGN (3 purchases, 3 sales), the latest transaction dated September 4, 2026. Congress filings can arrive up to 45 days after the trade.
Insider transactions
SEC Form 4, open-market purchases (P) and sales (S) only. Awards, option exercises and tax withholding are excluded. “After” shows the stock’s return over the month following the trade, where available.
| Date | Insider | Role | Type | Shares | Price | Value | After 1M |
|---|---|---|---|---|---|---|---|
| Nov 4, 2026 | Pitofsky Jason | SVP Controller | Sell | 439 | $939.57 | $412K | – |
| Nov 4, 2026 | Pitofsky Jason | SVP Controller | Sell | 575 | $940.46 | $541K | – |
| Nov 4, 2026 | Pitofsky Jason | SVP Controller | Sell | 982 | $941.58 | $925K | – |
| Nov 4, 2026 | Pitofsky Jason | SVP Controller | Sell | 1,215 | $942.31 | $1.14M | – |
| Nov 4, 2026 | Pitofsky Jason | SVP Controller | Sell | 529 | $943.53 | $499K | – |
| Nov 4, 2026 | Pitofsky Jason | SVP Controller | Sell | 108 | $944.22 | $102K | – |
| Nov 4, 2026 | Pitofsky Jason | SVP Controller | Sell | 35 | $945.61 | $33K | – |
| Nov 4, 2026 | Pitofsky Jason | SVP Controller | Sell | 179 | $950.76 | $170K | – |
| Nov 3, 2026 | Zoghbi Huda Y | – | Sell | 6,939 | $970.42 | $6.73M | – |
| Nov 3, 2026 | Zoghbi Huda Y | – | Sell | 500 | $971.06 | $486K | – |
| Nov 2, 2026 | Larosa Joseph J | EVP General Counsel and Secret | Sell | 3,939 | $965.41 | $3.80M | – |
| Nov 2, 2026 | Larosa Joseph J | EVP General Counsel and Secret | Sell | 527 | $966.11 | $509K | – |
| Nov 2, 2026 | Poon Christine A | – | Sell | 218 | $966.74 | $211K | – |
| Nov 2, 2026 | Poon Christine A | – | Sell | 772 | $967.38 | $747K | – |
| Nov 2, 2026 | Poon Christine A | – | Sell | 2,499 | $968.58 | $2.42M | – |
| Nov 2, 2026 | Poon Christine A | – | Sell | 3,203 | $969.50 | $3.11M | – |
| Nov 2, 2026 | Poon Christine A | – | Sell | 937 | $970.51 | $909K | – |
| Nov 2, 2026 | Poon Christine A | – | Sell | 201 | $971.31 | $195K | – |
| Nov 2, 2026 | Sing George L | – | Sell | 1,224 | $960.57 | $1.18M | – |
| Nov 2, 2026 | Sing George L | – | Sell | 540 | $961.85 | $519K | – |
| Nov 2, 2026 | Sing George L | – | Sell | 2,522 | $962.61 | $2.43M | – |
| Nov 2, 2026 | Sing George L | – | Sell | 4,338 | $963.47 | $4.18M | – |
| Nov 2, 2026 | Sing George L | – | Sell | 2,670 | $964.57 | $2.58M | – |
| Nov 2, 2026 | Sing George L | – | Sell | 7,073 | $965.38 | $6.83M | – |
| Nov 2, 2026 | Sing George L | – | Sell | 1,522 | $966.27 | $1.47M | – |
| Nov 2, 2026 | Sing George L | – | Sell | 1,040 | $967.07 | $1.01M | – |
| Nov 2, 2026 | Sing George L | – | Sell | 200 | $970.18 | $194K | – |
| Oct 30, 2026 | McCourt Marion | EVP Commercial | Sell | 1,132 | $869.43 | $984K | – |
| Oct 30, 2026 | Brown Michael S | – | Sell | 1,929 | $875.00 | $1.69M | – |
| Oct 30, 2026 | Guarini Kathryn | – | Sell | 400 | $900.00 | $360K | – |
Showing the 30 most recent of 62 transactions.
Congress trades
Disclosures under the STOCK Act. Amounts are reported as ranges; some trades are made by a spouse or dependent child.
| Traded | Member | Party | Type | Amount | Disclosed | Filing |
|---|---|---|---|---|---|---|
| Sep 4, 2026 | Rohit Khanna | house | Sell | $1,001 - $15,000 | Oct 7, 2026 | Source |
| Dec 18, 2017 | Sheldon Whitehouse | Senate | Sell | $15,001 - $50,000 | – | Source |
| May 16, 2017 | Sheldon Whitehouse | Senate | Buy | $1,001 - $15,000 | – | Source |
| Sep 6, 2016 | Sheldon Whitehouse | Senate | Buy | $1,001 - $15,000 | – | Source |
| May 24, 2016 | Sheldon Whitehouse | Senate | Buy | $1,001 - $15,000 | – | Source |
| Jan 30, 2014 | Susan M Collins | Senate | Sell | $1,001 - $15,000 | – | Source |
Data as of November 12, 2026. Public filings only. A purchase or sale by a politician or an insider does not by itself imply any wrongdoing.
See all the latest insider trades. New to these filings? Read how to read a Form 4, how Congress trades are disclosed and what insider cluster buying means. Sources and limits are on the Methodology page.
See these filings as they land
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