Regeneron Pharmaceuticals, Inc.
REGN- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0000872589
In the last 90 days, Regeneron Pharmaceuticals, Inc. insiders filed 0 open-market purchases and 5 sales; 1,341 institutions reported holding it in 13F filings for Q2 2026, worth $57.1B in total; Southeastern Asset Management (Longleaf) is the only superinvestor holding it.
Members of Congress who traded REGN
Since 2020, newest trade first. Options and trades reported under an earlier ticker are included.
- Trades
- 60
- Filings
- 54
- Members
- 15
- Buys / sells
- 25 / 35
- Estimated volume
- $736.5K
- Sum of range midpoints
| Member | Trades | Buys / sells | Est. volume | Last traded | Last filed |
|---|---|---|---|---|---|
| Gilbert Ray Cisneros, Jr.Democrat · House · CA | 3 | 2 / 1 | $24.0K | May 15, 2026 | Jun 8, 2026 |
| Alan ArmstrongRepublican · Senate · OK | 1 | 1 / 0 | $8.00K | Mar 27, 2026 | Jul 21, 2026 |
| Julia LetlowRepublican · House · LA | 1 | 1 / 0 | $8.00K | Feb 12, 2026 | Mar 12, 2026 |
| Robert P. Bresnahan, Jr.Republican · House · PA | 3 | 1 / 2 | $24.0K | May 15, 2025 | Jun 9, 2025 |
| Byron DonaldsRepublican · House · FL | 2 | 0 / 2 | $16.0K | Apr 10, 2025 | May 24, 2025 |
| Jefferson ShreveRepublican · House · IN | 1 | 0 / 1 | $32.5K | Apr 7, 2025 | May 8, 2025 |
| Julie JohnsonDemocrat · House · TX | 3 | 1 / 2 | $24.0K | Apr 1, 2025 | May 14, 2025 |
| Josh GottheimerDemocrat · House · NJ | 19 | 7 / 12 | $152.0K | Jan 24, 2025 | Feb 10, 2025 |
| Jonathan L. JacksonDemocrat · House · IL | 4 | 2 / 2 | $81.0K | Nov 13, 2024 | Dec 12, 2024 |
| Greg LandsmanDemocrat · House · OH | 2 | 1 / 1 | $16.0K | Oct 15, 2024 | Nov 14, 2024 |
| Tommy TubervilleRepublican · Senate · AL | 4 | 2 / 2 | $32.0K | Apr 4, 2024 | May 15, 2024 |
| Donald S. Beyer, Jr.Democrat · House · VA | 7 | 4 / 3 | $56.0K | Feb 28, 2022 | Mar 3, 2022 |
| Dean PhillipsDemocrat · House · MN | 2 | 0 / 2 | $16.0K | May 13, 2020 | Jun 15, 2020 |
| Mikie SherrillDemocrat · House · NJ | 3 | 1 / 2 | $24.0K | Feb 20, 2020 | Apr 5, 2020 |
| Thomas R. SuozziDemocrat · House · NY | 5 | 2 / 3 | $223.0K | Sep 16, 2019 | Dec 19, 2022 |
Trades
Every reported trade in Regeneron Pharmaceuticals, Inc., newest filings first.
| Member | Asset | Type | Owner | Traded | Filed | Delay | Amount | Source |
|---|---|---|---|---|---|---|---|---|
| Jefferson ShreveRepublican · House · IN | REGNRegeneron Pharmaceuticals, Inc. - Common Stock | Sell | Self | Apr 7, 2025 | May 8, 2025 | 31 days | $15K-$50K | Filing |
| Robert P. Bresnahan, Jr.Republican · House · PA | REGNRegeneron Pharmaceuticals, Inc. - Common Stock | Sell | Self | Apr 8, 2025 | May 8, 2025 | 30 days | $1K-$15K | Filing |
| Julie JohnsonDemocrat · House · TX | REGNRegeneron Pharmaceuticals, Inc. - Common Stock | Sell | Joint | Apr 1, 2025 | May 14, 2025 | 43 days | $1K-$15K | Filing |
| Byron DonaldsRepublican · House · FL | REGNRegeneron Pharmaceuticals, Inc. - Common Stock | Sell | Self | Apr 10, 2025 | May 24, 2025 | 44 days | $1K-$15K | Filing |
| Byron DonaldsRepublican · House · FL | REGNRegeneron Pharmaceuticals, Inc. - Common Stock | Sell | Spouse | Apr 10, 2025 | May 24, 2025 | 44 days | $1K-$15K | Filing |
| Robert P. Bresnahan, Jr.Republican · House · PA | REGNRegeneron Pharmaceuticals, Inc. - Common Stock | Buy | Self | May 15, 2025 | Jun 9, 2025 | 25 days | $1K-$15K | Filing |
| Gilbert Ray Cisneros, Jr.Democrat · House · CA | REGNRegeneron Pharmaceuticals, Inc. - Common Stock | Buy | Self | Nov 18, 2025 | Dec 15, 2025 | 27 days | $1K-$15K | Filing |
| Julia LetlowRepublican · House · LA | REGNRegeneron Pharmaceuticals, Inc. - Common Stock | Buy | Self | Feb 12, 2026 | Mar 12, 2026 | 28 days | $1K-$15K | Filing |
| Gilbert Ray Cisneros, Jr.Democrat · House · CA | REGNRegeneron Pharmaceuticals, Inc. - Common Stock | Sell | Self | May 15, 2026 | Jun 8, 2026 | 24 days | $1K-$15K | Filing |
| Alan ArmstrongRepublican · Senate · OK | REGNRegeneron Pharmaceuticals, Inc. - Common Stock | Buy | Self | Mar 27, 2026 | Jul 21, 2026 | 116 daysLate | $1K-$15K | Filing |
Source: U.S. House Clerk and Senate Office of Public Records (eFD). Amounts are the ranges filers report.