Institutional Ownership
Regeneron Pharmaceuticals
CUSIP 75886F107COMREGNQ1 2026
Insider Transactions
162
Form 4 lines on record
Reporting Insiders
19
Distinct officers & directors
90d Buys
0
Open-market purchase shares
90d Sells
200
Open-market sale shares
Insider Transactions — Form 4
162 reported transactions
| # | Date | Insider | Title | Type | Shares | Price | Value | Held After | Filing |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Jul 2, 2026 | Ryan Arthur F | Director | S · Sell | 200 | $650.15 | $130.0K | 17.3K | SEC |
| 2 | May 1, 2026 | Ryan Arthur F | Director | S · Sell | 5 | $701.76 | $3.5K | 17.6K | SEC |
| 3 | May 1, 2026 | Ryan Arthur F | Director | S · Sell | 15 | $702.46 | $10.5K | 17.6K | SEC |
| 4 | May 1, 2026 | Ryan Arthur F | Director | S · Sell | 24 | $703.46 | $16.9K | 17.6K | SEC |
| 5 | May 1, 2026 | Ryan Arthur F | Director | S · Sell | 15 | $704.28 | $10.6K | 17.5K | SEC |
| 6 | May 1, 2026 | Ryan Arthur F | Director | S · Sell | 14 | $705.56 | $9.9K | 17.5K | SEC |
| 7 | May 1, 2026 | Ryan Arthur F | Director | S · Sell | 7 | $706.74 | $4.9K | 17.5K | SEC |
| 8 | May 1, 2026 | Ryan Arthur F | Director | S · Sell | 4 | $707.40 | $2.8K | 17.5K | SEC |
| 9 | May 1, 2026 | Ryan Arthur F | Director | S · Sell | 6 | $709.45 | $4.3K | 17.5K | SEC |
| 10 | May 1, 2026 | Ryan Arthur F | Director | S · Sell | 2 | $710.87 | $1.4K | 17.5K | SEC |
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