Ryan Arthur F insider trades
Ryan Arthur F has filed 44 Form 4s with the SEC that we hold, all for Regeneron Pharmaceuticals, INC. (REGN), as Director. Across all of them we count 0 purchases worth $0 and 535 sales worth $9.7M reported on Form 4. In the last 12 months: 0 purchases ($0) and 48 sales ($434.7K). The largest single trade was a sale of 4,887 shares of Regeneron Pharmaceuticals, INC. worth $3.0M, dated 2022-08-04. The first filing on our record is dated 2021-07-02 and the latest 2026-07-07.
Regeneron Pharmaceuticals, INC. (REGN)
Director · 44 filings · 535 purchases and sales
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2021-07-01 | S, sale reported on Form 4 | 13 | $7.4K | 2021-07-02 |
| 2021-07-01 | S, sale reported on Form 4 | 13 | $7.4K | 2021-07-02 |
| 2021-07-01 | S, sale reported on Form 4 | 6 | $3.4K | 2021-07-02 |
| 2021-07-01 | S, sale reported on Form 4 | 13 | $7.4K | 2021-07-02 |
| 2021-07-01 | S, sale reported on Form 4 | 12 | $6.8K | 2021-07-02 |
| 2021-07-01 | S, sale reported on Form 4 | 2 | $1.1K | 2021-07-02 |
| 2021-07-01 | S, sale reported on Form 4 | 4 | $2.2K | 2021-07-02 |
| 2021-07-01 | S, sale reported on Form 4 | 1 | $558 | 2021-07-02 |
| 2021-07-01 | S, sale reported on Form 4 | 2 | $1.1K | 2021-07-02 |
| 2021-07-01 | S, sale reported on Form 4 | 2 | $1.1K | 2021-07-02 |
| 2021-07-01 | S, sale reported on Form 4 | 6 | $3.4K | 2021-07-02 |
| 2021-07-01 | S, sale reported on Form 4 | 10 | $5.6K | 2021-07-02 |
| 2021-07-01 | S, sale reported on Form 4 | 16 | $9.0K | 2021-07-02 |
| 2021-08-02 | S, sale reported on Form 4 | 39 | $22.6K | 2021-08-04 |
| 2021-08-02 | S, sale reported on Form 4 | 3 | $1.7K | 2021-08-04 |
| 2021-08-02 | S, sale reported on Form 4 | 28 | $16.2K | 2021-08-04 |
| 2021-08-02 | S, sale reported on Form 4 | 5 | $2.9K | 2021-08-04 |
| 2021-08-02 | S, sale reported on Form 4 | 3 | $1.7K | 2021-08-04 |
| 2021-08-02 | S, sale reported on Form 4 | 5 | $2.9K | 2021-08-04 |
| 2021-08-02 | S, sale reported on Form 4 | 13 | $7.5K | 2021-08-04 |
| 2021-08-02 | S, sale reported on Form 4 | 2 | $1.1K | 2021-08-04 |
| 2021-08-02 | S, sale reported on Form 4 | 2 | $1.1K | 2021-08-04 |
| 2021-09-01 | S, sale reported on Form 4 | 14 | $9.4K | 2021-09-03 |
| 2021-09-01 | S, sale reported on Form 4 | 7 | $4.7K | 2021-09-03 |
| 2021-09-01 | S, sale reported on Form 4 | 21 | $14.2K | 2021-09-03 |
| 2021-09-01 | S, sale reported on Form 4 | 3 | $2.0K | 2021-09-03 |
| 2021-09-01 | S, sale reported on Form 4 | 19 | $12.8K | 2021-09-03 |
| 2021-09-01 | S, sale reported on Form 4 | 10 | $6.7K | 2021-09-03 |
| 2021-09-01 | S, sale reported on Form 4 | 10 | $6.8K | 2021-09-03 |
| 2021-09-01 | S, sale reported on Form 4 | 2 | $1.4K | 2021-09-03 |
| 2021-09-01 | S, sale reported on Form 4 | 1 | $684 | 2021-09-03 |
| 2021-09-01 | S, sale reported on Form 4 | 3 | $2.0K | 2021-09-03 |
| 2021-09-01 | S, sale reported on Form 4 | 4 | $2.7K | 2021-09-03 |
| 2021-09-01 | S, sale reported on Form 4 | 2 | $1.4K | 2021-09-03 |
| 2021-09-01 | S, sale reported on Form 4 | 4 | $2.7K | 2021-09-03 |
| 2021-10-01 | S, sale reported on Form 4 | 3 | $1.7K | 2021-10-04 |
| 2021-10-01 | S, sale reported on Form 4 | 4 | $2.3K | 2021-10-04 |
| 2021-10-01 | S, sale reported on Form 4 | 11 | $6.2K | 2021-10-04 |
| 2021-10-01 | S, sale reported on Form 4 | 10 | $5.7K | 2021-10-04 |
| 2021-10-01 | S, sale reported on Form 4 | 1 | $568 | 2021-10-04 |
| 2021-10-01 | S, sale reported on Form 4 | 1 | $568 | 2021-10-04 |
| 2021-10-01 | S, sale reported on Form 4 | 15 | $8.5K | 2021-10-04 |
| 2021-10-01 | S, sale reported on Form 4 | 9 | $5.1K | 2021-10-04 |
| 2021-10-01 | S, sale reported on Form 4 | 2 | $1.1K | 2021-10-04 |
| 2021-10-01 | S, sale reported on Form 4 | 1 | $572 | 2021-10-04 |
| 2021-10-01 | S, sale reported on Form 4 | 7 | $4.0K | 2021-10-04 |
| 2021-10-01 | S, sale reported on Form 4 | 5 | $2.9K | 2021-10-04 |
| 2021-10-01 | S, sale reported on Form 4 | 4 | $2.3K | 2021-10-04 |
| 2021-10-01 | S, sale reported on Form 4 | 12 | $6.9K | 2021-10-04 |
| 2021-10-01 | S, sale reported on Form 4 | 2 | $1.2K | 2021-10-04 |
| 2021-10-01 | S, sale reported on Form 4 | 1 | $561 | 2021-10-04 |
| 2021-10-01 | S, sale reported on Form 4 | 12 | $6.8K | 2021-10-04 |
| 2021-11-01 | S, sale reported on Form 4 | 8 | $5.2K | 2021-11-03 |
| 2021-11-01 | S, sale reported on Form 4 | 5 | $3.2K | 2021-11-03 |
| 2021-11-01 | S, sale reported on Form 4 | 15 | $9.7K | 2021-11-03 |
| 2021-11-01 | S, sale reported on Form 4 | 9 | $5.8K | 2021-11-03 |
| 2021-11-01 | S, sale reported on Form 4 | 1 | $644 | 2021-11-03 |
| 2021-11-01 | S, sale reported on Form 4 | 19 | $12.2K | 2021-11-03 |
| 2021-11-01 | S, sale reported on Form 4 | 17 | $10.9K | 2021-11-03 |
| 2021-11-01 | S, sale reported on Form 4 | 11 | $7.0K | 2021-11-03 |
| 2021-11-01 | S, sale reported on Form 4 | 6 | $3.8K | 2021-11-03 |
| 2021-11-01 | S, sale reported on Form 4 | 9 | $5.8K | 2021-11-03 |
| 2021-12-01 | S, sale reported on Form 4 | 1 | $636 | 2021-12-02 |
| 2021-12-01 | S, sale reported on Form 4 | 22 | $14.0K | 2021-12-02 |
| 2021-12-01 | S, sale reported on Form 4 | 12 | $7.7K | 2021-12-02 |
| 2021-12-01 | S, sale reported on Form 4 | 24 | $15.3K | 2021-12-02 |
| 2021-12-01 | S, sale reported on Form 4 | 5 | $3.2K | 2021-12-02 |
| 2021-12-01 | S, sale reported on Form 4 | 6 | $3.8K | 2021-12-02 |
| 2021-12-01 | S, sale reported on Form 4 | 9 | $5.7K | 2021-12-02 |
| 2021-12-01 | S, sale reported on Form 4 | 11 | $7.0K | 2021-12-02 |
| 2021-12-01 | S, sale reported on Form 4 | 2 | $1.3K | 2021-12-02 |
| 2021-12-01 | S, sale reported on Form 4 | 7 | $4.4K | 2021-12-02 |
| 2021-12-01 | S, sale reported on Form 4 | 1 | $631 | 2021-12-02 |
| 2022-01-03 | S, sale reported on Form 4 | 5 | $3.1K | 2022-01-05 |
| 2022-01-03 | S, sale reported on Form 4 | 1 | $622 | 2022-01-05 |
| 2022-01-03 | S, sale reported on Form 4 | 8 | $5.0K | 2022-01-05 |
| 2022-01-03 | S, sale reported on Form 4 | 2 | $1.3K | 2022-01-05 |
| 2022-01-03 | S, sale reported on Form 4 | 6 | $3.8K | 2022-01-05 |
| 2022-01-03 | S, sale reported on Form 4 | 45 | $28.2K | 2022-01-05 |
| 2022-01-03 | S, sale reported on Form 4 | 14 | $8.7K | 2022-01-05 |
| 2022-01-03 | S, sale reported on Form 4 | 19 | $11.8K | 2022-01-05 |
| 2022-02-01 | S, sale reported on Form 4 | 7 | $4.2K | 2022-02-02 |
| 2022-02-01 | S, sale reported on Form 4 | 20 | $12.1K | 2022-02-02 |
| 2022-02-01 | S, sale reported on Form 4 | 3 | $1.8K | 2022-02-02 |
| 2022-02-01 | S, sale reported on Form 4 | 1 | $609 | 2022-02-02 |
| 2022-02-01 | S, sale reported on Form 4 | 36 | $21.9K | 2022-02-02 |
| 2022-02-01 | S, sale reported on Form 4 | 5 | $3.1K | 2022-02-02 |
| 2022-02-01 | S, sale reported on Form 4 | 5 | $3.1K | 2022-02-02 |
| 2022-02-01 | S, sale reported on Form 4 | 1 | $604 | 2022-02-02 |
| 2022-02-01 | S, sale reported on Form 4 | 6 | $3.6K | 2022-02-02 |
| 2022-02-01 | S, sale reported on Form 4 | 13 | $7.8K | 2022-02-02 |
| 2022-02-01 | S, sale reported on Form 4 | 2 | $1.2K | 2022-02-02 |
| 2022-02-01 | S, sale reported on Form 4 | 1 | $602 | 2022-02-02 |
| 2022-03-01 | S, sale reported on Form 4 | 3 | $1.9K | 2022-03-03 |
| 2022-03-01 | S, sale reported on Form 4 | 9 | $5.6K | 2022-03-03 |
| 2022-03-01 | S, sale reported on Form 4 | 7 | $4.3K | 2022-03-03 |
| 2022-03-01 | S, sale reported on Form 4 | 3 | $1.8K | 2022-03-03 |
| 2022-03-01 | S, sale reported on Form 4 | 4 | $2.5K | 2022-03-03 |
| 2022-03-01 | S, sale reported on Form 4 | 2 | $1.2K | 2022-03-03 |
| 2022-03-01 | S, sale reported on Form 4 | 3 | $1.8K | 2022-03-03 |
Newest 100 of 535
Source
Counted from the Form 4 filings this reporting owner (SEC CIK 1187443) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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