Marion McCourt insider trades: Regeneron Pharmaceuticals (REGN) stock sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Marion reports to the SEC





Open-market buys and sales
50 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Oct 30, 2026 | REGN | ↓ Sell | 1,132 | $869.43 | $984K | Direct | Nov 3, 2026 (4d) |
| Sep 3, 2026 | REGN | ↓ Sell | 2,346 | $853.56 | $2.0M | Direct | Sep 3, 2026 (0d) |
| Nov 1, 2024 | REGN | ↓ Sell | 1,000 | $844.61 | $845K | Direct | Nov 5, 2024 (4d) |
| Oct 1, 2024 | REGN | ↓ Sell | 1,000 | $1054.06 | $1.1M | Direct | Oct 3, 2024 (2d) |
| Sep 3, 2024 | REGN | ↓ Sell | 1,000 | $1178.73 | $1.2M | Direct | Sep 5, 2024 (2d) |
| Aug 1, 2024 | REGN | ↓ Sell | 1,137 | $1060.86 | $1.2M | Direct | Aug 5, 2024 (4d) |
| Jul 1, 2024 | REGN | ↓ Sell | 1,137 | $1047.11 | $1.2M | Direct | Jul 2, 2024 (1d) |
| Jun 3, 2024 | REGN | ↓ Sell | 1,138 | $980.16 | $1.1M | Direct | Jun 5, 2024 (2d) |
| May 1, 2024 | REGN | ↓ Sell | 250 | $889.41 | $222K | Direct | May 3, 2024 (2d) |
| Apr 1, 2024 | REGN | ↓ Sell | 250 | $964.73 | $241K | Direct | Apr 3, 2024 (2d) |
| Mar 1, 2024 | REGN | ↓ Sell | 358 | $967.50 | $346K | Direct | Mar 5, 2024 (4d) |
| Feb 5, 2024 | REGN | ↓ Sell | 1,000 | $934.71 | $935K | Direct | Feb 6, 2024 (1d) |
| Feb 1, 2024 | REGN | ↓ Sell | 273 | $945.61 | $258K | Direct | Feb 2, 2024 (1d) |
| Jan 2, 2024 | REGN | ↓ Sell | 274 | $873.91 | $239K | Direct | Jan 4, 2024 (2d) |
| Dec 11, 2023 | REGN | ↓ Sell | 270 | $838.44 | $226K | Direct | Dec 12, 2023 (1d) |
| Nov 1, 2023 | REGN | ↓ Sell | 1,000 | $783.91 | $784K | Direct | Nov 2, 2023 (1d) |
| Oct 2, 2023 | REGN | ↓ Sell | 1,038 | $827.00 | $858K | Direct | Oct 3, 2023 (1d) |
| Sep 1, 2023 | REGN | ↓ Sell | 250 | $834.55 | $209K | Direct | Sep 6, 2023 (5d) |
| Aug 1, 2023 | REGN | ↓ Sell | 250 | $744.66 | $186K | Direct | Aug 3, 2023 (2d) |
| Jul 3, 2023 | REGN | ↓ Sell | 250 | $710.09 | $178K | Direct | Jul 6, 2023 (3d) |
| Jun 1, 2023 | REGN | ↓ Sell | 250 | $736.00 | $184K | Direct | Jun 2, 2023 (1d) |
| Apr 3, 2023 | REGN | ↓ Sell | 1,100 | $818.80 | $901K | Direct | Apr 5, 2023 (2d) |
| Mar 1, 2023 | REGN | ↓ Sell | 1,100 | $759.89 | $836K | Direct | Mar 3, 2023 (2d) |
| Feb 7, 2023 | REGN | ↓ Sell | 1,000 | $769.04 | $769K | Direct | Feb 8, 2023 (1d) |
| Feb 1, 2023 | REGN | ↓ Sell | 1,100 | $752.19 | $827K | Direct | Feb 3, 2023 (2d) |
| Jan 3, 2023 | REGN | ↓ Sell | 1,100 | $721.86 | $794K | Direct | Jan 5, 2023 (2d) |
| Dec 12, 2022 | REGN | ↓ Sell | 264 | $730.17 | $193K | Direct | Dec 13, 2022 (1d) |
| Dec 1, 2022 | REGN | ↓ Sell | 1,100 | $756.19 | $832K | Direct | Dec 2, 2022 (1d) |
| Nov 4, 2022 | REGN | ↓ Sell | 1,000 | $727.82 | $728K | Direct | Nov 7, 2022 (3d) |
| Nov 1, 2022 | REGN | ↓ Sell | 1,100 | $750.00 | $825K | Direct | Nov 2, 2022 (1d) |
| Oct 3, 2022 | REGN | ↓ Sell | 1,100 | $705.39 | $776K | Direct | Oct 5, 2022 (2d) |
| Sep 1, 2022 | REGN | ↓ Sell | 1,100 | $577.62 | $635K | Direct | Sep 2, 2022 (1d) |
| Aug 1, 2022 | REGN | ↓ Sell | 1,100 | $581.53 | $640K | Direct | Aug 2, 2022 (1d) |
| Jul 1, 2022 | REGN | ↓ Sell | 1,100 | $587.76 | $647K | Direct | Jul 5, 2022 (4d) |
| Jun 1, 2022 | REGN | ↓ Sell | 1,100 | $669.51 | $736K | Direct | Jun 3, 2022 (2d) |
| May 2, 2022 | REGN | ↓ Sell | 1,100 | $656.97 | $723K | Direct | May 3, 2022 (1d) |
| Apr 1, 2022 | REGN | ↓ Sell | 1,000 | $701.82 | $702K | Direct | Apr 4, 2022 (3d) |
| Mar 1, 2022 | REGN | ↓ Sell | 1,000 | $615.39 | $615K | Direct | Mar 3, 2022 (2d) |
| Feb 1, 2022 | REGN | ↓ Sell | 1,000 | $607.46 | $607K | Direct | Feb 2, 2022 (1d) |
| Jan 3, 2022 | REGN | ↓ Sell | 1,000 | $625.00 | $625K | Direct | Jan 5, 2022 (2d) |
| Dec 13, 2021 | REGN | ↓ Sell | 344 | $653.12 | $225K | Direct | Dec 14, 2021 (1d) |
| Dec 1, 2021 | REGN | ↓ Sell | 1,000 | $639.13 | $639K | Direct | Dec 2, 2021 (1d) |
| Nov 1, 2021 | REGN | ↓ Sell | 1,000 | $640.00 | $640K | Direct | Nov 3, 2021 (2d) |
| Oct 1, 2021 | REGN | ↓ Sell | 1,000 | $576.75 | $577K | Direct | Oct 4, 2021 (3d) |
| Sep 1, 2021 | REGN | ↓ Sell | 1,000 | $674.72 | $675K | Direct | Sep 3, 2021 (2d) |
| Aug 2, 2021 | REGN | ↓ Sell | 1,000 | $577.12 | $577K | Direct | Aug 4, 2021 (2d) |
| Jul 1, 2021 | REGN | ↓ Sell | 1,000 | $556.60 | $557K | Direct | Jul 2, 2021 (1d) |
| Jun 7, 2021 | REGN | ↓ Sell | 1,000 | $511.65 | $512K | Direct | Jun 8, 2021 (1d) |
| May 7, 2021 | REGN | ↓ Sell | 1,000 | $495.63 | $496K | Direct | May 10, 2021 (3d) |
| Oct 5, 2020 | REGN | ↓ Sell | 2,000 | $606.08 | $1.2M | Direct | Oct 6, 2020 (1d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other REGN insiders
Open-market trades in the last 12 months
About Marion McCourt's insider trades
Marion McCourt is EVP Commercial at Regeneron Pharmaceuticals (REGN). Since Oct 5, 2020, Marion has reported no open-market purchases and 50 sales worth $34.0M on SEC Form 4. In the last 12 months: 2 sales ($3.0M).
Their filings also include option exercises (35 filings), grants and awards (23 filings), shares withheld for taxes (9 filings), shares returned to the company (1 filing). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every REGN insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.