$1,001–$15,000
Traded Feb 12 · disclosed 28 days later
3 different filers disclosed REGN within 90 days.
Traded Feb 19, 2026 · Filed Feb 23, 2026
A Regeneron Pharmaceuticals director sold $3.2K of Regeneron Pharmaceuticals shares. The filing says it was made under a pre-arranged trading plan.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
open market sale
Code S — open-market or private sale
~$3,160
Shares × reported transaction price
20 days after results of Jan 30, 2026, 48 days before results of Apr 8, 2026
Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results
Closed at $782.38 on Feb 19, 2026, within 4% of its 52-week high, little changed over the previous 30 trading days
52-week range $483.07 (Jun 5, 2025) to $812.27 (Jan 7, 2026), 91% of the way up, from 251 adjusted closes. 30 trading days earlier: $776.54 on Jan 6, 2026. Describes the past only, not a forecast
Footnote references a pre-arranged trading plan (Rule 10b5-1)
Only flagged when a footnote says so; never inferred
A securities lawsuit naming the company as a defendant was filed on Jan 7, 2025 in the U.S. District Court, S.D. New York. A filing is an allegation, not a finding.
In re Regeneron Pharmaceuticals, Inc. Securities Litigation, docket 1:25-cv-00145, via CourtListener (court records). Nature of suit 850, company named as first defendant
FDA approved Dupixent on Feb 23, 2026, 4 days after this trade.
New use approved (efficacy supplement). Active ingredient: Dupilumab. From openFDA. Dates only; no link between the two is implied
| After | Stock | S&P 500 | Difference |
|---|---|---|---|
| 7 days | −0.7% | −1.0% | +0.3% |
| 30 days | −2.0% | −6.2% | +4.2% |
| 90 days | −17.8% | +9.2% | −27.0% |
| 180 days | +7.3% | +11.1% | −3.8% |
Past results only. Not a forecast.
Traded Feb 12 · disclosed 28 days later
3 different filers disclosed REGN within 90 days.
Arthur F Ryan (Director) sold ~$5.4K of Regeneron Pharmaceuticals
Scheduled in advanceArthur F Ryan (Director) sold ~$1.6K of Regeneron Pharmaceuticals
Scheduled in advance