Regeneron Pharmaceuticals (REGN)

Nasdaq Health Care Biotechnology S&P 500Nasdaq-100
$904.35
+1.45 (+0.16%)
Close of Nov 06, 2026 · end-of-day data

REGN 8-K filings in 2026

Every material Form 8-K Regeneron Pharmaceuticals filed with the SEC in 2026, read and summarized by AI: what happened, the key figures, whether it reads positive or negative for shareholders, and how big a deal it is (impact 1-5). Newest first; each brief links to its own page and to the filing on SEC.gov.

Briefs in 2026916 on record in all
Latest filing in 2026Oct 30, 2026earnings
High impact (4-5)3of 9 briefs
TonePositive2Negative3Mixed3Neutral1
earnings 7product/contract 1leadership 1
Oct 30, 6:50 AM ET

Regeneron Reports Q3 2026 Revenues of $5.1 Billion and GAAP EPS of $18.45

Positive earnings 2.02

Regeneron Pharmaceuticals reported third quarter 2026 total revenues of $5.1 billion, an increase of 36% compared to the same period in 2025. GAAP net income per diluted share rose 35% to $18.45, while non-GAAP diluted EPS grew 70% to $20.07, driven by strong commercial execution and increased Sanofi collaboration revenue.

  • Total revenues for Q3 2026 increased 36% to $5.1 billion compared to Q3 2025.
  • GAAP diluted EPS increased 35% to $18.45, and non-GAAP diluted EPS increased 70% to $20.07.
  • EYLEA HD U.S. net sales grew 62% to $699 million, and global Libtayo net sales rose 51% to $550 million.
  • Expanded collaboration with Sanofi adding next-generation antibodies, providing a $1.0 billion up-front payment.
Read the filing on SEC.gov ↗
Oct 6, 7:51 AM ET

Regeneron signs $1.0 billion upfront Sanofi antibody deal amendment

Positive product/contract Written later 1.012.028.01

Regeneron and Sanofi amended their antibody collaboration on October 1, 2026, to co-develop and co-commercialize four new long-acting antibodies. Sanofi will pay Regeneron a $1.0 billion upfront payment, with up to $7.0 billion more in milestones, and the two companies will share global profits equally. Regeneron also expects a third-quarter 2026 acquired IPR&D charge of about $22 million, or $0.18 per diluted share, and agreed to dismiss a lawsuit against Sanofi.

  • Sanofi will pay Regeneron a $1.0 billion upfront payment under the Sixth Amendment dated October 1, 2026.
  • Regeneron is eligible for up to an additional $7.0 billion in development, regulatory, and commercial milestone payments.
  • Regeneron expects a third-quarter 2026 acquired IPR&D charge of about $22 million pre-tax, reducing GAAP and non-GAAP EPS by about $0.18 per diluted share.
  • Regeneron agreed to dismiss its lawsuit over Sanofi's obligations to provide information on Dupixent commercialization and audit rights.
Read the filing on SEC.gov ↗
Sep 30, 4:14 PM ET

Regeneron grants CEO and CSO 10-year performance share units tied to revenue goals

Neutral leadership Written later 5.02

Regeneron's Compensation Committee granted CEO Leonard Schleifer and CSO George Yancopoulos one-time performance share units effective September 24, 2026, replacing their annual equity awards through 2036. Payouts depend on new product filings, approvals and revenue from new products over a performance period ending December 31, 2035, with a maximum of 2,700,000 PSUs for the CEO and 2,900,000 for the CSO. The filing also discloses that both executives received equity stakes in a newly formed, majority-owned subsidiary that the company says has nominal value and no significant assets.

  • Grant effective September 24, 2026; performance period runs January 1, 2026 through December 31, 2035
  • Revenue-based earnout starts at $10 billion of new product annual revenues and the maximum requires about $30 billion
  • Award caps are 2,700,000 PSUs for the CEO and 2,900,000 PSUs for the CSO; shares are subject to a holding period until February 2036
  • Both executives received stakes in a new subsidiary formed to explore a non-core business that has not yet commenced operations
Read the filing on SEC.gov ↗
Jul 30, 6:48 AM ET

Regeneron Q2 revenue rises 17% to $4.3 billion; GAAP profit falls 7%

Mixed earnings Written later 2.02

Regeneron reported second quarter 2026 total revenues of $4.3 billion, up 17% from a year earlier, with non-GAAP diluted EPS up 11% to $14.29. GAAP net income fell 7% to $1.3 billion and GAAP diluted EPS fell 5% to $12.23, which the company said included a $1.02 per share negative impact from acquired in-process R&D. The company also narrowed or changed several 2026 guidance items, and it fully repaid the Sanofi Development Balance by the end of the quarter.

  • Total revenues $4.3 billion, up 17%; Dupixent global net sales recorded by Sanofi rose 38% to $6.0 billion
  • GAAP net income $1.3 billion, down 7%; non-GAAP net income $1.5 billion, up 8%
  • 2026 guidance updated: GAAP gross margin on net product sales now 78%–79% (prior 77%–78%); capital expenditures now $1.030–$1.100 billion (prior $1.100–$1.200 billion)
  • Company repurchased $1.2 billion of common stock in the quarter and had $2.5 billion remaining under its repurchase programs as of June 30, 2026
Read the filing on SEC.gov ↗
Jul 6, 7:00 AM ET

Regeneron expects $127 million Q2 2026 acquired IPR&D charge, a $1.00 per-share hit

Negative earnings Written later 2.02

Regeneron said its second quarter 2026 results will include an acquired in-process research and development (IPR&D) charge of about $127 million pre-tax, tied to up-front and opt-in payments under collaboration and licensing agreements. The company expects the charge to reduce both GAAP and non-GAAP net income per diluted share by about $1.00 for the quarter. The figures are preliminary and unaudited, and the company does not forecast such charges.

  • Expected acquired IPR&D charge of about $127 million on a pre-tax basis for Q2 2026
  • Expected impact of about $1.00 per diluted share on both GAAP and non-GAAP net income
  • Charge relates to up-front and opt-in payments under collaboration and licensing agreements
  • Q2 2026 results have not been finalized and remain subject to closing procedures
Read the filing on SEC.gov ↗
Apr 29, 6:50 AM ET

Regeneron Q1 revenue rises 19% to $3.6 billion; GAAP EPS falls 7% to $6.75

Mixed earnings Written later 2.02

Regeneron reported first quarter 2026 revenues of $3.6 billion, up 19% from a year earlier, and non-GAAP earnings per share of $9.47, up 15%. GAAP net income fell 10% to $727 million, and GAAP EPS fell 7% to $6.75, which the company said includes a $0.82 negative impact from acquired in-process R&D; the company also cut its full-year 2026 GAAP gross margin guidance and authorized a new $3.0 billion share repurchase program.

  • Total revenues were $3,605 million, up 19% from $3,029 million in Q1 2025.
  • GAAP net income was $727 million, down 10%, and GAAP EPS was $6.75, down 7%; non-GAAP EPS was $9.47, up 15%.
  • Full-year 2026 GAAP gross margin on net product sales guidance was lowered to 77%–78% from 79%–80%; other guidance was unchanged or raised.
  • The board authorized a new $3.0 billion share repurchase program in April 2026, and a $0.94 per share dividend was declared.
Read the filing on SEC.gov ↗
Apr 8, 7:05 AM ET

Regeneron expects $102 million Q1 2026 IPR&D charge, cutting EPS by $0.81

Negative earnings Written later 2.02

Regeneron said its first-quarter 2026 GAAP and non-GAAP results will include an acquired in-process research and development charge of about $102 million pre-tax. The charge mainly reflects premiums on equity securities purchased and milestone and up-front payments under collaboration and licensing agreements, and is expected to reduce net income per diluted share by about $0.81. The figures are preliminary and unaudited, and the final results may differ.

  • Expected acquired IPR&D charge: about $102 million pre-tax for the quarter ended March 31, 2026
  • Expected impact: about $0.81 reduction in GAAP and non-GAAP net income per diluted share
  • Charge relates to equity securities premiums and collaboration and licensing payments; Regeneron does not forecast such charges
Read the filing on SEC.gov ↗
Jan 30, 6:51 AM ET

Regeneron Q4 revenue rises 3% to $3.9 billion; GAAP EPS falls 2% to $7.86

Mixed earnings Written later 2.02

Regeneron reported fourth quarter 2025 total revenues of $3.9 billion, up 3% from a year earlier, while fourth quarter GAAP earnings per diluted share fell 2% to $7.86. For full year 2025, revenues rose 1% to $14.3 billion and GAAP EPS rose 8% to $41.48, and the company also gave full year 2026 financial guidance.

  • Q4 2025 total revenues were $3,884 million, up 3% from $3,789 million in Q4 2024.
  • Q4 2025 GAAP EPS was $7.86 versus $8.06; non-GAAP EPS was $11.44 versus $12.07.
  • Full year 2025 GAAP EPS was $41.48 versus $38.34; full year non-GAAP EPS was $44.31 versus $45.62.
  • The company repurchased $3.5 billion of its stock in 2025 and declared a $0.94 per share dividend payable March 5, 2026.
Read the filing on SEC.gov ↗
Jan 12, 6:48 AM ET

Regeneron flags $0.14 per share hit to Q4 2025 results from $19 million acquired IPR&D charge

Negative earnings Written later 2.027.01

At the J.P. Morgan Healthcare Conference on January 12, 2026, Regeneron disclosed preliminary, unaudited fourth-quarter and full-year 2025 information. The company expects an acquired in-process R&D charge of about $19 million pre-tax, reducing both GAAP and non-GAAP diluted EPS by about $0.14, and about $60 million in matching donations to the Good Days retinal disease fund recorded to SG&A. Shareholders should note that the results are not final and remain subject to closing procedures.

  • Acquired IPR&D charge of about $19 million pre-tax lowers Q4 2025 GAAP and non-GAAP diluted EPS by about $0.14
  • Matching program contribution of about $60 million tied to donations to the Good Days Retinal Vascular and Neovascular Disease Fund, recorded to SG&A
  • Company says results are preliminary and unaudited, and actual results may differ; formal 2026 guidance to come with Q4 2025 earnings
  • About $3.8 billion returned to shareholders in 2025 and about $1.5 billion remaining under the share repurchase program as of December 31, 2025
Read the filing on SEC.gov ↗

Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.

Only material 8-Ks get a brief: results, deals, executive changes, restructuring, impairments, delisting notices, restatements, cybersecurity incidents and other disclosed events. Routine filings (vote results, exhibits only) are skipped. Every Regeneron Pharmaceuticals filing is on SEC EDGAR ↗. 8-K briefs of other companies →