Stocks · Health care · Pharmaceutical Preparations

Regeneron Pharmaceuticals

REGN Clue Score47
United States Fiscal year ends December CIK 0000872589
746.54
+0.94%
Close, 9 Oct 2026 · USD

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
746.54 on 9 Oct 2026
852 705 558 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $557.73 14 Oct 2025 $572.60 15 Oct 2025 $576.42 16 Oct 2025 $569.17 17 Oct 2025 $578.05 20 Oct 2025 $576.77 21 Oct 2025 $579.34 22 Oct 2025 $584.74 23 Oct 2025 $575.69 24 Oct 2025 $577.95 27 Oct 2025 $585.31 28 Oct 2025 $654.48 29 Oct 2025 $652.91 30 Oct 2025 $654.04 31 Oct 2025 $651.80 3 Nov 2025 $642.25 4 Nov 2025 $628.00 5 Nov 2025 $644.19 6 Nov 2025 $646.87 7 Nov 2025 $657.53 10 Nov 2025 $654.74 11 Nov 2025 $674.55 12 Nov 2025 $681.72 13 Nov 2025 $694.99 14 Nov 2025 $693.50 17 Nov 2025 $704.31 18 Nov 2025 $725.34 19 Nov 2025 $702.75 20 Nov 2025 $737.00 21 Nov 2025 $755.90 24 Nov 2025 $761.45 25 Nov 2025 $787.32 26 Nov 2025 $784.61 28 Nov 2025 $780.19 1 Dec 2025 $750.11 2 Dec 2025 $742.00 3 Dec 2025 $723.67 4 Dec 2025 $722.80 5 Dec 2025 $718.36 8 Dec 2025 $703.26 9 Dec 2025 $692.58 10 Dec 2025 $726.21 11 Dec 2025 $746.80 12 Dec 2025 $741.29 15 Dec 2025 $752.62 16 Dec 2025 $746.36 17 Dec 2025 $749.79 18 Dec 2025 $748.71 19 Dec 2025 $767.96 22 Dec 2025 $779.36 23 Dec 2025 $785.17 24 Dec 2025 $783.71 26 Dec 2025 $784.97 29 Dec 2025 $780.50 30 Dec 2025 $773.94 31 Dec 2025 $771.87 2 Jan 2026 $776.31 5 Jan 2026 $763.23 6 Jan 2026 $776.54 7 Jan 2026 $812.27 8 Jan 2026 $801.01 9 Jan 2026 $796.55 12 Jan 2026 $768.00 13 Jan 2026 $758.91 14 Jan 2026 $754.14 15 Jan 2026 $741.92 16 Jan 2026 $733.04 20 Jan 2026 $733.78 21 Jan 2026 $749.33 22 Jan 2026 $755.51 23 Jan 2026 $753.55 26 Jan 2026 $762.65 27 Jan 2026 $771.25 28 Jan 2026 $751.13 29 Jan 2026 $749.44 30 Jan 2026 $741.45 2 Feb 2026 $755.02 3 Feb 2026 $759.18 4 Feb 2026 $775.06 5 Feb 2026 $766.63 6 Feb 2026 $785.51 9 Feb 2026 $780.28 10 Feb 2026 $754.91 11 Feb 2026 $778.97 12 Feb 2026 $783.65 13 Feb 2026 $803.17 17 Feb 2026 $793.53 18 Feb 2026 $792.16 19 Feb 2026 $782.38 20 Feb 2026 $779.67 23 Feb 2026 $787.04 24 Feb 2026 $772.19 25 Feb 2026 $784.28 26 Feb 2026 $770.79 27 Feb 2026 $781.67 2 Mar 2026 $790.81 3 Mar 2026 $766.66 4 Mar 2026 $787.50 5 Mar 2026 $764.93 6 Mar 2026 $759.86 9 Mar 2026 $781.60 10 Mar 2026 $772.03 11 Mar 2026 $774.66 12 Mar 2026 $746.61 13 Mar 2026 $745.77 16 Mar 2026 $756.91 17 Mar 2026 $759.05 18 Mar 2026 $744.12 19 Mar 2026 $737.45 20 Mar 2026 $732.87 23 Mar 2026 $736.53 24 Mar 2026 $741.69 25 Mar 2026 $749.47 26 Mar 2026 $756.73 27 Mar 2026 $737.71 30 Mar 2026 $749.29 31 Mar 2026 $772.64 1 Apr 2026 $777.25 2 Apr 2026 $761.85 6 Apr 2026 $763.04 7 Apr 2026 $760.27 8 Apr 2026 $775.53 9 Apr 2026 $767.85 10 Apr 2026 $748.87 13 Apr 2026 $746.46 14 Apr 2026 $755.51 15 Apr 2026 $753.93 16 Apr 2026 $746.00 17 Apr 2026 $750.57 20 Apr 2026 $749.41 21 Apr 2026 $747.36 22 Apr 2026 $746.58 23 Apr 2026 $766.02 24 Apr 2026 $751.57 27 Apr 2026 $744.44 28 Apr 2026 $731.77 29 Apr 2026 $686.36 30 Apr 2026 $707.06 1 May 2026 $701.42 4 May 2026 $709.21 5 May 2026 $702.27 6 May 2026 $721.05 7 May 2026 $709.10 8 May 2026 $714.89 11 May 2026 $712.77 12 May 2026 $723.41 13 May 2026 $719.88 14 May 2026 $712.87 15 May 2026 $698.25 18 May 2026 $629.68 19 May 2026 $630.30 20 May 2026 $649.76 21 May 2026 $642.59 22 May 2026 $638.88 26 May 2026 $634.62 27 May 2026 $627.74 28 May 2026 $621.52 29 May 2026 $614.78 1 Jun 2026 $600.66 2 Jun 2026 $602.92 3 Jun 2026 $618.95 4 Jun 2026 $628.73 5 Jun 2026 $635.45 8 Jun 2026 $611.34 9 Jun 2026 $616.18 10 Jun 2026 $601.65 11 Jun 2026 $611.48 12 Jun 2026 $612.14 15 Jun 2026 $614.98 16 Jun 2026 $614.73 17 Jun 2026 $607.93 18 Jun 2026 $609.94 22 Jun 2026 $612.50 23 Jun 2026 $618.03 24 Jun 2026 $623.43 25 Jun 2026 $620.14 26 Jun 2026 $632.90 29 Jun 2026 $631.81 30 Jun 2026 $623.54 1 Jul 2026 $624.72 2 Jul 2026 $654.27 6 Jul 2026 $649.81 7 Jul 2026 $676.23 8 Jul 2026 $662.88 9 Jul 2026 $667.95 10 Jul 2026 $664.52 13 Jul 2026 $663.09 14 Jul 2026 $656.12 15 Jul 2026 $664.45 16 Jul 2026 $678.94 17 Jul 2026 $676.69 20 Jul 2026 $672.15 21 Jul 2026 $675.19 22 Jul 2026 $651.18 23 Jul 2026 $651.91 24 Jul 2026 $656.01 27 Jul 2026 $667.17 28 Jul 2026 $695.18 29 Jul 2026 $695.42 30 Jul 2026 $738.34 31 Jul 2026 $762.63 3 Aug 2026 $759.24 4 Aug 2026 $760.66 5 Aug 2026 $768.58 6 Aug 2026 $772.11 7 Aug 2026 $784.36 10 Aug 2026 $808.05 11 Aug 2026 $797.00 12 Aug 2026 $797.99 13 Aug 2026 $805.97 14 Aug 2026 $803.48 17 Aug 2026 $805.93 18 Aug 2026 $810.24 19 Aug 2026 $840.84 20 Aug 2026 $826.64 21 Aug 2026 $834.04 24 Aug 2026 $828.50 25 Aug 2026 $833.56 26 Aug 2026 $814.79 27 Aug 2026 $807.71 28 Aug 2026 $794.19 31 Aug 2026 $799.08 1 Sep 2026 $823.82 2 Sep 2026 $852.03 3 Sep 2026 $843.47 4 Sep 2026 $827.72 8 Sep 2026 $810.31 9 Sep 2026 $807.65 10 Sep 2026 $793.26 11 Sep 2026 $781.49 14 Sep 2026 $793.74 15 Sep 2026 $774.11 16 Sep 2026 $774.61 17 Sep 2026 $789.45 18 Sep 2026 $784.85 21 Sep 2026 $798.17 22 Sep 2026 $803.90 23 Sep 2026 $801.82 24 Sep 2026 $796.02 25 Sep 2026 $788.04 28 Sep 2026 $752.25 29 Sep 2026 $750.51 30 Sep 2026 $758.27 1 Oct 2026 $734.81 2 Oct 2026 $735.20 5 Oct 2026 $726.47 6 Oct 2026 $738.72 7 Oct 2026 $742.12 8 Oct 2026 $739.57 9 Oct 2026 $746.54 POON CHRISTINE A Director Sold at will $4.25M 29 Oct 2025 · at $654.27 · 73.4% of stake Pitofsky Jason VP Controller Sold at will $280.77K 7 Nov 2025 · at $651.43 · 9.2% of stake Bassler Bonnie L Director Sold on a plan $570.00K 20 Nov 2025 · at $750.00 · 32.9% of stake Bassler Bonnie L Director Sold on a plan $1.20M 7 Jan 2026 · at $800.00 · 46.8% of stake RYAN ARTHUR F Director Sold on a plan $77.85K 9 Feb 2026 · at $778.53 · 0.6% of stake Pitofsky Jason SVP Controller Sold on a plan $1.59M 9 Feb 2026 · at $778.52 · 32.3% of stake Zoghbi Huda Y Director Sold on a plan $1.28M 19 Feb 2026 · at $781.33 · 49.0% of stake RYAN ARTHUR F Director Sold on a plan $78.55K 2 Mar 2026 · at $785.50 · 0.6% of stake RYAN ARTHUR F Director Sold on a plan $77.73K 1 Apr 2026 · at $777.27 · 0.6% of stake RYAN ARTHUR F Director Sold on a plan $70.52K 1 May 2026 · at $705.24 · 0.6% of stake RYAN ARTHUR F Director Sold on a plan $130.03K 2 Jul 2026 · at $650.15 · 1.1% of stake Guarini Kathryn Director Sold on a plan $320.00K 10 Aug 2026 · at $800.00 · 39.9% of stake Zoghbi Huda Y Director Sold on a plan $640.00K 10 Aug 2026 · at $800.00 · 32.0% of stake Guarini Kathryn Director Sold on a plan $340.00K 2 Sep 2026 · at $850.00 · 39.9% of stake McCourt Marion EVP Commercial Sold on a plan $1.03M 2 Sep 2026 · at $850.00 · 8.5% of stake McCourt Marion EVP Commercial Sold on a plan $969.71K 3 Sep 2026 · at $857.39 · 8.6% of stake
0 buys2 sales at will14 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Revenue
$14.34B
Net income
$4.50B
Free cash flow
$4.08B
Operating margin
25.0%
Net margin
31.4%
Return on equity
14.4%
Return on capital
9.3%
Debt to equity
0.06
Revenue growth, 1 yr
1.0%
Revenue growth, 5 yr
11.0% a year
EPS growth, 1 yr
8.2%

Revenue and net income

Fiscal years, as filed with the SEC · point at a year for the detail
8.5B 3.5B FY20 Fiscal year 2020 Revenue $8.50B Net income $3.51B Margin 41.3% 16.1B 8.1B FY21 Fiscal year 2021 Revenue $16.07B Net income $8.08B Margin 50.2% · growth +89.1% 12.2B 4.3B FY22 Fiscal year 2022 Revenue $12.17B Net income $4.34B Margin 35.6% · growth -24.3% 13.1B 4B FY23 Fiscal year 2023 Revenue $13.12B Net income $3.95B Margin 30.1% · growth +7.8% 14.2B 4.4B FY24 Fiscal year 2024 Revenue $14.20B Net income $4.41B Margin 31.1% · growth +8.3% 14.3B 4.5B FY25 Fiscal year 2025 Revenue $14.34B Net income $4.50B Margin 31.4% · growth +1.0%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
3 Sep 2026 McCourt Marion
EVP Commercial
Sold on a plan $969.71K 8.6%
2 Sep 2026 McCourt Marion
EVP Commercial
Sold on a plan $1.03M 8.5%
2 Sep 2026 Guarini Kathryn
Director
Sold on a plan $340.00K 39.9%
10 Aug 2026 Zoghbi Huda Y
Director
Sold on a plan $640.00K 32.0%
10 Aug 2026 Guarini Kathryn
Director
Sold on a plan $320.00K 39.9%
2 Jul 2026 RYAN ARTHUR F
Director
Sold on a plan $130.03K 1.1%