Insider and congress filings

Regeneron Pharmaceuticals, Inc. (REGN)

NASDAQ · Healthcare · 296 insider filings · 174 congress trades · last filed 8 days agoS&P 500Nasdaq 100

13
Open-market insider filings shown
2d
Median delay on the insider filings
within the two business day rule
0/13
Purchases and sales in the filings shown

About Regeneron Pharmaceuticals, Inc.

from the company's filings and listing
Exchange
NASDAQ
Sector
Healthcare
Industry
Biotechnology
Chief executive
Leonard S. Schleifer
Employees
15,410
Listed since
Apr 2, 1991
Market value
$83.2B
Price to earnings
19.3
Earnings per share
$41.86
Dividend yield
0.46%

www.regeneron.com

Earnings

6 reported quarters · next on Oct 28, 2026
QuarterEPSEPS expectedRevenueRevenue expectedResult
Q2 FY2026reported Jul 30, 2026$14.29$10.16$4.3B$3.8BEPS beatRevenue beat
Q1 FY2026reported Apr 29, 2026$9.47$8.91$3.6B$3.5BEPS beatRevenue beat
Q4 FY2025reported Jan 30, 2026$11.44$10.74$3.9B$3.8BEPS beatRevenue beat
Q3 FY2025reported Oct 28, 2025$11.83$9.65$3.8B$3.6BEPS beatRevenue beat
Q2 FY2025reported Aug 1, 2025$12.89$8.43$3.7B$3.3BEPS beatRevenue beat
Q1 FY2025reported Apr 29, 2025$8.22$8.62$3.0B$3.2BEPS missRevenue miss

Actual against the consensus estimate at the time. A flag marks a beat or a miss of more than 1.5% either way; inside that band the quarter is in line. A flag marked GAAP compares a GAAP figure the company reported with an adjusted consensus, two different measures, so a one-time gain or charge can move it either way; basis unverified means we could not classify the reported figure. A flag reads n/a only when a number is missing. An estimate is a forecast made by analysts, not a company target.

Executive pay

as filed for 2025 · proxy filed Apr 24, 2026
ExecutiveSalaryStock awardsOtherTotal
Daniel P. Van PlewExecutive Vice President and General Manager, Industri$983K$2.7M$5.1M$8.8M
Andrew J. Murphy, Ph.D.Executive Vice President, Co-Chief Scientific Officer$820K$2.7M$5.0M$8.5M
Joseph J. LaRosaExecutive Vice President, General Counsel and Secretar$916K$1.8M$4.7M$7.5M
Leonard S. SchleiferM.D., Ph.D. Board co-Chair, President and Chief Execut$2.0M$0$5.3M$7.3M
Christopher FenimoreExecutive Vice President, Finance and Chief Financial $725K$2.2M$4.1M$7.0M
George D. YancopoulosM.D., Ph.D. Board co-Chair, President and Chief Scient$2.0M$0$5.0M$6.9M

The summary compensation table from the 2025 proxy statement, current executives only. Read the filing

Institutional holders

13F positions as of Jun 30, 2026
HolderValueSharesChangeOf company
Blackrock, Inc.$5.7B9,113,506+1.9%8.81%
Vanguard Capital Management LLC$4.1B6,629,759-0.4%6.41%
Dodge & Cox$3.0B4,871,137+9.3%4.71%
State Street Corp$3.0B4,834,688+3.6%4.68%
Invesco Ltd.$2.5B3,940,665+80.7%3.81%
Jpmorgan Chase & Co$2.4B3,774,199-12.5%3.65%
Vanguard Portfolio Management LLC$2.0B3,175,313+84.5%3.07%
Franklin Resources Inc$1.7B2,771,839+1.8%2.68%
Geode Capital Management, LLC$1.6B2,625,810+0.7%2.54%
Nuveen, LLC$1.3B2,019,974-2.2%1.95%
Loomis Sayles & Co L P$1.2B1,859,172-2.8%1.80%
Price T Rowe Associates Inc$953.8M1,529,709-29.8%1.48%

A 13F reports long US equity positions 45 days after the quarter ends, so these are positions as they stood on Jun 30, 2026. For a manager's whole book see the fund directory.

Know the moment the next REGN filing lands.

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Open-market insider trades

13 filings of 296 on record
InsiderActionSharesPriceValueTrade dateDelay
Marion McCourtEVP CommercialSold1,215$850.00$1.0MSep 2, 20261d
Kathryn GuariniDirectorSold400$850.00$340KSep 2, 20261d
Marion McCourtEVP CommercialSold1,131$857.39$970KSep 3, 20260d
Huda Y. ZoghbiDirectorSold800$800.00$640KAug 10, 20262d
Kathryn GuariniDirectorSold400$800.00$320KAug 10, 20262d
Arthur F. RyanDirectorSold200$650.15$130KJul 2, 20265d
Arthur F. RyanDirectorSold · 9 lines78$704.79$55KMay 1, 20263d
Arthur F. RyanDirectorSold · 8 lines92$777.51$72KApr 1, 20262d
Arthur F. RyanDirectorSold · 8 lines67$784.41$53KMar 2, 20261d
Huda Y. ZoghbiDirectorSold · 11 lines1,638$781.33$1.3MFeb 19, 20264d
Arthur F. RyanDirectorSold · 7 lines90$778.05$70KFeb 9, 20262d
Jason PitofskySVP ControllerSold · 11 lines2,036$778.52$1.6MFeb 9, 20262d
Bonnie L. BasslerDirectorSold1,500$800.00$1.2MJan 7, 20261d

One row is one filing. A filing that reported its trade in several tranches is summed, priced at the weighted average, and marked with its line count.

Congress trades in REGN

20 disclosures of 174 on record · median 27d of the 45 allowed
MemberTypeActionAmount disclosedSince the tradeTrade dateDisclosedDelay
Ro KhannaStockPurchase$1,001 - $15,000+19.4%S&P +2.0% · vs S&P 500 +17.4%Jul 7, 2026Aug 7, 202631d
Alan ArmstrongSelfFiled lateStockPurchase$1,001 - $15,000+9.5%S&P +20.2% · vs S&P 500 -10.7%Mar 27, 2026Jul 21, 2026116d
Ro KhannaStockSale$1,001 - $15,000+34.0%S&P +0.4% · vs S&P 500 +33.6%Jun 2, 2026Jul 6, 202634d
Ro KhannaStockPurchase$1,001 - $15,000+31.4%S&P +1.6% · vs S&P 500 +29.8%Jun 16, 2026Jul 6, 202620d
Ro KhannaStockSale$1,001 - $15,000+15.1%S&P +5.8% · vs S&P 500 +9.4%May 1, 2026Jun 9, 202639d
Ro KhannaStockSale$1,001 - $15,000+15.7%S&P +3.2% · vs S&P 500 +12.5%May 15, 2026Jun 9, 202625d
Gilbert Ray Cisneros, Jr.StockSale$1,001 - $15,000+15.7%S&P +3.2% · vs S&P 500 +12.5%May 15, 2026Jun 8, 202624d
Ro KhannaStockPurchase$1,001 - $15,000+8.2%S&P +11.1% · vs S&P 500 -2.9%Apr 13, 2026May 11, 202628d
Julia LetlowStockPurchase$1,001 - $15,000+3.1%S&P +11.9% · vs S&P 500 -8.8%Feb 12, 2026Mar 12, 202628d
Ro KhannaStockSale$1,001 - $15,000+7.8%S&P +9.8% · vs S&P 500 -2.0%Jan 29, 2026Feb 6, 20268d
Ro KhannaStockPurchase$1,001 - $15,000+7.2%S&P +10.6% · vs S&P 500 -3.4%Jan 23, 2026Feb 6, 202614d
Gilbert Ray Cisneros, Jr.StockPurchase$1,001 - $15,000+11.4%S&P +15.5% · vs S&P 500 -4.1%Nov 18, 2025Dec 15, 202527d
Ro KhannaStockPurchase$1,001 - $15,000+25.8%S&P +11.6% · vs S&P 500 +14.2%Nov 3, 2025Dec 8, 202535d
Ro KhannaStockSale$1,001 - $15,000+44.0%S&P +14.9% · vs S&P 500 +29.2%Sep 29, 2025Oct 3, 20254d
Ro KhannaStockPurchase$1,001 - $15,000+37.4%S&P +18.2% · vs S&P 500 +19.3%Aug 26, 2025Sep 9, 202514d
Ro KhannaStockPurchase$1,001 - $15,000+41.8%S&P +21.4% · vs S&P 500 +20.4%Aug 4, 2025Sep 9, 202536d
Ro KhannaStockSale$1,001 - $15,000+43.4%S&P +19.7% · vs S&P 500 +23.7%Jul 25, 2025Aug 7, 202513d
Ro KhannaStockSale$1,001 - $15,000+51.0%S&P +23.4% · vs S&P 500 +27.6%Jul 1, 2025Aug 7, 202537d
Ro KhannaStockPurchase$1,001 - $15,000+35.4%S&P +28.2% · vs S&P 500 +7.2%May 19, 2025Jun 10, 202522d
Ro KhannaStockSale$1,001 - $15,000+36.5%S&P +29.7% · vs S&P 500 +6.7%May 28, 2025Jun 10, 202513d

Since the trade: the stock's move from the trade date to the latest close we hold, as of Sep 10, 2026, an estimate, with the S&P 500 over the same window and the difference against it. The figures describe the stock after the trade, not the member's result: the filing carries a band, not a fill, and a sale keeps the same sign, so a positive figure after a sale means the stock kept rising. An option row carries the underlying stock's move. A row marked n/a has no market price. Not investment advice.

Members of Congress reporting a position

2 members · estimate, as of Sep 10, 2026

2 members report a position (estimated). The largest estimated position is in the $15,001 - $50,000 band.

MemberParty, chamberEstimated positionShare of their portfolio
Robert BresnahanRepublican · House$15,001 - $50,0000.1%
Julia LetlowRepublican · House$1,001 - $15,0000.8%

Estimate, as of Sep 10, 2026. Each position is modelled from the member's disclosed transactions and annual filings: the midpoint of each disclosed band, moved with the stock's price since the trade. It is a rough estimate of a reported position, not a figure from a filing, which is why it is shown as a band. Share of portfolio sets that estimate against the member's whole estimated public-stock portfolio.

Awards, option exercises and gifts (16)
InsiderEventSharesDate
Kathryn GuariniDirectorOption exercise400Sep 2, 2026
Joseph J. LarosaEVP General Counsel and SecretTax withholding9,019Aug 19, 2026
Joseph J. LarosaEVP General Counsel and SecretOption exercise12,282Aug 19, 2026
Christopher R. FenimoreEVP Finance CFOTax withholding4,599Aug 18, 2026
Christopher R. FenimoreEVP Finance CFOOption exercise6,283Aug 18, 2026
Kathryn GuariniDirectorOption exercise400Aug 10, 2026
Huda Y. ZoghbiDirectorOption exercise800Aug 10, 2026
Huda Y. ZoghbiDirectorOption exercise1,638Feb 19, 2026
Jason PitofskySVP ControllerOption exercise1,000Feb 9, 2026
Bonnie L. BasslerDirectorOption exercise1,500Jan 7, 2026
Craig B. ThompsonDirectorStock award2,117Jan 2, 2026
Arthur F. RyanDirectorStock award155Jan 2, 2026
Huda Y. ZoghbiDirectorStock award2,117Jan 2, 2026
Kathryn GuariniDirectorStock award2,117Jan 2, 2026
David P. SchenkeinDirectorStock award1,962Jan 2, 2026
George L. SingDirectorStock award155Jan 2, 2026

Awards, option exercises, shares withheld to cover tax and gifts all file on the same form as a purchase or a sale. None of them is a decision to trade, so they sit here rather than beside the ones that are.

Questions

Are insiders buying or selling REGN?

Across the 13 most recent open-market filings shown here, 0 were purchases and 13 were sales.

Which members of Congress have traded REGN?

Ro Khanna, Alan Armstrong, Gilbert Ray Cisneros, Jr., Julia Letlow disclosed REGN transactions in the filings shown here.

Which members of Congress hold REGN?

2 members of Congress report a position in REGN in the estimate we hold as of Sep 10, 2026. The two largest estimated positions belong to Robert Bresnahan and Julia Letlow. The estimate is built from disclosed transactions and annual filings, so it is shown as a band rather than a figure from a filing.

Is REGN in the S&P 500 or the Nasdaq 100?

Regeneron Pharmaceuticals, Inc. is a current member of the S&P 500 and Nasdaq 100, per the membership list we hold as of Sep 10, 2026. Current members of either index get a page here whatever their filing history.

How quickly are REGN trades disclosed?

Insider filings on this page reached the public a median of 2 days after the transaction, against the two business days Form 4 allows. Congressional disclosures took a median of 27 days, against the 45 the STOCK Act allows.

How to read a Form 4

A DECISION THE INSIDER MADE

POpen-market purchase. Bought with their own money at the market price.
SOpen-market sale. Sold on the market. A sale marked scheduled was set up in advance under a Rule 10b5-1 plan, often months before.

COMPENSATION PLUMBING

AStock award. Granted as pay, not bought.
MOption exercise. Converting options already held into shares.
FTax withholding. Shares handed back to the company to pay the tax on a grant.
GGift. Given away, with no money changing hands.

Congress rows disclose a value range rather than an exact amount, and the STOCK Act allows up to 45 days to report. Full sourcing and the limits of this data are on the methodology page. A filing is a record of a transaction, not a signal, and nothing here is investment advice.

Data as of Sep 10, 2026.

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