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Regeneron Pharmaceuticals, Inc. (REGN)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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1,023.10-4.57 (-0.44%)
As of 01:01PM EDT. Market open.

Insider transactions

Currency in USD
Insider purchases - Last 6 monthsSharesTrans
Purchases584,45245
Sales235,45441
Net shares purchased (sold)348,99886
Total insider shares held1.72MN/A
% net shares purchased (sold)25.40%N/A
Net institutional purchases - Prior quarter to latest quarterShares
Net shares purchased (sold)N/A
% change in institutional shares heldN/A

Insider transactions reported - last two years

InsiderTransactionTypeValueDateShares

LAROSA JOSEPH J
General Counsel

Stock Gift at price 0.00 per share.Indirect010 Jun 20241,608

SCHLEIFER LEONARD S
Chief Executive Officer

Sale at price 1015.02 per share.Indirect798,82106 Jun 2024787

BASSLER BONNIE L
Director

Sale at price 1011.00 per share.Direct836,09705 Jun 2024827

BASSLER BONNIE L
Director

Conversion of Exercise of derivative security at price 380.95 per share.Direct315,04605 Jun 2024827

RYAN ARTHUR F
Director

Sale at price 979.40 - 1000.04 per share.Direct99,45003 Jun 2024100

MCCOURT MARION E
Officer

Sale at price 980.16 per share.Direct1,115,42203 Jun 20241,138

MCCOURT MARION E
Officer

Conversion of Exercise of derivative security at price 372.46 per share.Direct423,85903 Jun 20241,138

BROWN MICHAEL S
Director

Sale at price 974.86 per share.Direct1,142,53628 May 20241,172

BROWN MICHAEL S
Director

Conversion of Exercise of derivative security at price 625.60 per share.Direct733,20328 May 20241,172

LAROSA JOSEPH J
General Counsel

Sale at price 994.90 per share.Direct1,855,48821 May 20241,865

SCHLEIFER LEONARD S
Chief Executive Officer

Sale at price 979.22 - 980.07 per share.Direct22,355,71417 May 202422,830

YANCOPOULOS GEORGE D
President

Sale at price 967.40 - 978.18 per share.Direct48,636,54516 May 202450,000

SCHLEIFER LEONARD S
Chief Executive Officer

Sale at price 979.05 - 988.76 per share.Direct35,207,11015 May 202435,941

YANCOPOULOS GEORGE D
President

Sale at price 965.69 - 989.14 per share.Direct48,793,72715 May 202450,000

SCHLEIFER LEONARD S
Chief Executive Officer

Conversion of Exercise of derivative security at price 399.66 per share.Direct81,212,51113 May 2024203,204

SING GEORGE LOUIS
Director

Conversion of Exercise of derivative security at price 413.33 per share.Direct826,66003 May 20242,000

RYAN ARTHUR F
Director

Sale at price 889.50 - 913.21 per share.Direct89,96101 May 2024100

MCCOURT MARION E
Officer

Sale at price 889.41 per share.Direct222,35201 May 2024250

YANCOPOULOS GEORGE D
President

Stock Gift at price 0.00 per share.Indirect029 Apr 202436,296

RYAN ARTHUR F
Director

Sale at price 957.78 - 965.35 per share.Direct96,25301 Apr 2024100

MCCOURT MARION E
Officer

Sale at price 964.73 per share.Direct241,18201 Apr 2024250

MURPHY ANDREW J
Officer

Sale at price 951.92 - 968.20 per share.Direct5,531,29014 Mar 20245,783

MURPHY ANDREW J
Officer

Conversion of Exercise of derivative security at price 399.66 per share.Direct7,993,20013 Mar 202420,000

RYAN ARTHUR F
Director

Sale at price 967.50 - 988.30 per share.Direct98,20501 Mar 2024100

MCCOURT MARION E
Officer

Sale at price 967.50 per share.Direct346,36501 Mar 2024358

SING GEORGE LOUIS
Director

Sale at price 990.00 - 995.00 per share.Direct992,50026 Feb 20241,000

SING GEORGE LOUIS
Director

Conversion of Exercise of derivative security at price 413.33 per share.Direct413,33026 Feb 20241,000

STAHL NEIL E
Officer

Stock Gift at price 0.00 per share.Direct026 Feb 20241,020

LAROSA JOSEPH J
General Counsel

Sale at price 990.00 per share.Direct990,00026 Feb 20241,000

BASSLER BONNIE L
Director

Sale at price 979.25 per share.Direct836,28026 Feb 2024854

BASSLER BONNIE L
Director

Conversion of Exercise of derivative security at price 391.92 per share.Direct334,70026 Feb 2024854

SING GEORGE LOUIS
Director

Sale at price 960.00 - 985.00 per share.Direct3,387,50023 Feb 20243,500

SING GEORGE LOUIS
Director

Conversion of Exercise of derivative security at price 413.33 per share.Direct1,446,65523 Feb 20243,500

LAROSA JOSEPH J
General Counsel

Sale at price 967.65 per share.Direct967,65022 Feb 20241,000

YANCOPOULOS GEORGE D
President

Conversion of Exercise of derivative security at price 399.66 per share.Direct69,030,47415 Feb 2024172,723

VAN PLEW DANIEL P
Officer

Sale at price 937.94 - 951.77 per share.Direct9,831,72714 Feb 202410,434

SING GEORGE LOUIS
Director

Sale at price 945.00 - 955.00 per share.Direct950,00009 Feb 20241,000

SING GEORGE LOUIS
Director

Conversion of Exercise of derivative security at price 413.33 per share.Direct413,33009 Feb 20241,000

VAN PLEW DANIEL P
Officer

Conversion of Exercise of derivative security at price 372.46 - 381.40 per share.Direct13,382,51009 Feb 202435,375

FENIMORE CHRISTOPHER R
Chief Financial Officer

Sale at price 950.49 - 955.00 per share.Direct4,689,32009 Feb 20244,919

STAHL NEIL E
Officer

Sale at price 947.34 - 953.00 per share.Direct7,637,95407 Feb 20248,037

LAROSA JOSEPH J
General Counsel

Sale at price 950.00 per share.Direct950,00007 Feb 20241,000

MCCOURT MARION E
Officer

Sale at price 934.71 per share.Direct934,71005 Feb 20241,000

STAHL NEIL E
Officer

Conversion of Exercise of derivative security at price 399.66 per share.Direct12,289,54502 Feb 202430,750

LANDRY ROBERT E
Chief Financial Officer

Conversion of Exercise of derivative security at price 378.98 per share.Direct151,59202 Feb 2024400

RYAN ARTHUR F
Director

Sale at price 939.53 - 963.73 per share.Direct95,42201 Feb 2024100

MCCOURT MARION E
Officer

Sale at price 945.61 per share.Direct258,15201 Feb 2024273

LANDRY ROBERT E
Chief Financial Officer

Conversion of Exercise of derivative security at price 378.98 per share.Direct151,59231 Jan 2024400

BASSLER BONNIE L
Director

Sale at price 959.00 per share.Direct793,09330 Jan 2024827

BASSLER BONNIE L
Director

Conversion of Exercise of derivative security at price 380.95 per share.Direct315,04630 Jan 2024827

LANDRY ROBERT E
Chief Financial Officer

Conversion of Exercise of derivative security at price 378.98 per share.Direct606,36824 Jan 20241,600

GOLDSTEIN JOSEPH L
Director

Sale at price 950.00 per share.Direct2,571,65023 Jan 20242,707

GOLDSTEIN JOSEPH L
Director

Conversion of Exercise of derivative security at price 625.60 per share.Direct1,693,49923 Jan 20242,707

FENIMORE CHRISTOPHER R
Officer

Conversion of Exercise of derivative security at price 399.66 - 555.67 per share.Direct4,776,65023 Jan 202410,000

LANDRY ROBERT E
Chief Financial Officer

Conversion of Exercise of derivative security at price 378.98 per share.Direct189,49017 Jan 2024500

LANDRY ROBERT E
Chief Financial Officer

Conversion of Exercise of derivative security at price 378.98 per share.Direct303,18412 Jan 2024800

LANDRY ROBERT E
Chief Financial Officer

Conversion of Exercise of derivative security at price 378.98 per share.Direct189,49004 Jan 2024500

LAROSA JOSEPH J
General Counsel

Conversion of Exercise of derivative security at price 399.66 per share.Direct13,588,44003 Jan 202434,000

LANDRY ROBERT E
Chief Financial Officer

Conversion of Exercise of derivative security at price 378.98 per share.Direct663,21503 Jan 20241,750

BASSLER BONNIE L
Director

Sale at price 914.00 per share.Direct754,96403 Jan 2024826

BASSLER BONNIE L
Director

Conversion of Exercise of derivative security at price 380.95 per share.Direct314,66503 Jan 2024826

FENIMORE CHRISTOPHER R
Officer

Conversion of Exercise of derivative security at price 399.66 - 555.67 per share.Direct4,776,65003 Jan 202410,000

GOLDSTEIN JOSEPH L
Director

Stock Award(Grant) at price 0.00 per share.Direct002 Jan 2024135

SING GEORGE LOUIS
Director

Stock Award(Grant) at price 0.00 per share.Direct002 Jan 2024135

YANCOPOULOS GEORGE D
President

Sale at price 900.00 per share.Indirect15,163,20002 Jan 202416,848

BROWN MICHAEL S
Director

Stock Award(Grant) at price 0.00 per share.Direct002 Jan 2024135

RYAN ARTHUR F
Director

Stock Award(Grant) at price 0.00 per share.Direct002 Jan 2024135

RYAN ARTHUR F
Director

Sale at price 873.91 - 904.49 per share.Direct89,99002 Jan 2024100

POON CHRISTINE A
Director

Stock Award(Grant) at price 0.00 per share.Direct002 Jan 2024135

COLES NEAVELLE ANTHONY
Director

Stock Award(Grant) at price 0.00 per share.Direct002 Jan 2024135

THOMPSON CRAIG B
Director

Stock Award(Grant) at price 0.00 per share.Direct002 Jan 2024135

SCHENKEIN DAVID P
Director

Stock Award(Grant) at price 0.00 per share.Direct002 Jan 202442

MCCOURT MARION E
Officer

Sale at price 873.91 per share.Direct239,45102 Jan 2024274

BASSLER BONNIE L
Director

Stock Award(Grant) at price 0.00 per share.Direct002 Jan 2024135

ZOGHBI HUDA Y
Director

Stock Award(Grant) at price 0.00 per share.Direct002 Jan 2024135

ZOGHBI HUDA Y
Director

Sale at price 900.00 per share.Direct1,005,30002 Jan 20241,117

ZOGHBI HUDA Y
Director

Conversion of Exercise of derivative security at price 391.92 per share.Direct437,77502 Jan 20241,117

GUARINI KATHRYN PH.D.
Director

Stock Award(Grant) at price 0.00 per share.Direct002 Jan 202442

LANDRY ROBERT E
Chief Financial Officer

Conversion of Exercise of derivative security at price 378.98 per share.Direct606,36828 Dec 20231,600

BROWN MICHAEL S
Director

Sale at price 898.00 per share.Direct1,840,00227 Dec 20232,049

BROWN MICHAEL S
Director

Conversion of Exercise of derivative security at price 482.68 per share.Direct989,01127 Dec 20232,049

FENIMORE CHRISTOPHER R
Officer

Sale at price 856.71 per share.Direct2,097,22627 Dec 20232,448

FENIMORE CHRISTOPHER R
Officer

Sale at price 843.79 - 846.27 per share.Direct1,629,50222 Dec 20231,930

LANDRY ROBERT E
Chief Financial Officer

Conversion of Exercise of derivative security at price 378.98 per share.Direct378,98013 Dec 20231,000

BASSLER BONNIE L
Director

Sale at price 870.00 per share.Direct530,70013 Dec 2023610

BASSLER BONNIE L
Director

Conversion of Exercise of derivative security at price 376.69 per share.Direct229,78113 Dec 2023610

SCHLEIFER LEONARD S
Chief Executive Officer

Direct11 Dec 202325,155

YANCOPOULOS GEORGE D
President

Direct11 Dec 202325,155

MCCOURT MARION E
Officer

Sale at price 838.44 per share.Direct226,37911 Dec 2023270

STAHL NEIL E
Officer

Stock Award(Grant) at price 0.00 per share.Direct008 Dec 2023853

LAROSA JOSEPH J
General Counsel

Stock Award(Grant) at price 0.00 per share.Direct008 Dec 20232,133

VAN PLEW DANIEL P
Officer

Stock Award(Grant) at price 0.00 per share.Direct008 Dec 20233,199

MCCOURT MARION E
Officer

Stock Award(Grant) at price 0.00 per share.Direct008 Dec 20232,133

FENIMORE CHRISTOPHER R
Officer

Stock Award(Grant) at price 0.00 per share.Direct008 Dec 20232,370

MURPHY ANDREW J
Officer

Stock Award(Grant) at price 0.00 per share.Direct008 Dec 20233,199

MURPHY ANDREW J
Officer

Sale at price 810.38 - 821.46 per share.Direct5,342,78705 Dec 20236,536

MURPHY ANDREW J
Officer

Conversion of Exercise of derivative security at price 270.43 per share.Direct5,408,60004 Dec 202320,000

RYAN ARTHUR F
Director

Sale at price 809.03 - 827.61 per share.Direct81,73001 Dec 2023100

MURPHY ANDREW J
Officer

Sale at price 794.57 - 805.00 per share.Direct5,188,21314 Nov 20236,492

MURPHY ANDREW J
Officer

Conversion of Exercise of derivative security at price 270.43 per share.Direct5,408,60013 Nov 202320,000

STAHL NEIL E
Officer

Stock Gift at price 0.00 per share.Direct010 Nov 2023400

RYAN ARTHUR F
Director

Sale at price 824.59 - 838.46 per share.Direct82,79007 Nov 2023100

MCCOURT MARION E
Officer

Sale at price 783.91 per share.Direct783,91001 Nov 20231,000

MCCOURT MARION E
Officer

Conversion of Exercise of derivative security at price 381.40 per share.Direct381,40001 Nov 20231,000

ZOGHBI HUDA Y
Director

Sale at price 850.00 per share.Direct850,00013 Oct 20231,000

ZOGHBI HUDA Y
Director

Conversion of Exercise of derivative security at price 391.92 per share.Direct391,92013 Oct 20231,000

MCCOURT MARION E
Officer

Sale at price 827.00 per share.Direct858,42602 Oct 20231,038

MCCOURT MARION E
Officer

Conversion of Exercise of derivative security at price 372.46 per share.Direct386,61302 Oct 20231,038

SCHENKEIN DAVID P
Director

Stock Award(Grant) at price 0.00 per share.Direct008 Sept 2023240

GUARINI KATHRYN PH.D.
Director

Stock Award(Grant) at price 0.00 per share.Direct008 Sept 2023240

MCCOURT MARION E
Officer

Sale at price 834.55 per share.Direct208,63801 Sept 2023250

VAN PLEW DANIEL P
Officer

Sale at price 835.67 - 844.27 per share.Direct5,216,07324 Aug 20236,197

POON CHRISTINE A
Director

Sale at price 837.92 - 841.05 per share.Direct10,314,82923 Aug 202312,280

POON CHRISTINE A
Director

Conversion of Exercise of derivative security at price 273.67 per share.Direct3,360,66823 Aug 202312,280

VAN PLEW DANIEL P
Officer

Conversion of Exercise of derivative security at price 381.40 per share.Direct8,819,87523 Aug 202323,125

LANDRY ROBERT E
Chief Financial Officer

Sale at price 844.00 per share.Direct188,21223 Aug 2023223

FENIMORE CHRISTOPHER R
Officer

Conversion of Exercise of derivative security at price 399.66 per share.Direct2,797,62023 Aug 20237,000

STAHL NEIL E
Officer

Sale at price 840.53 - 842.16 per share.Direct9,810,08222 Aug 202311,665

STAHL NEIL E
Officer

Conversion of Exercise of derivative security at price 399.66 per share.Direct19,983,00021 Aug 202350,000

BASSLER BONNIE L
Director

Sale at price 829.00 per share.Direct707,13721 Aug 2023853

BASSLER BONNIE L
Director

Conversion of Exercise of derivative security at price 391.92 per share.Direct334,30821 Aug 2023853

BASSLER BONNIE L
Director

Sale at price 789.00 per share.Direct673,01710 Aug 2023853

BASSLER BONNIE L
Director

Conversion of Exercise of derivative security at price 391.92 per share.Direct334,30810 Aug 2023853

RYAN ARTHUR F
Director

Sale at price 732.76 - 744.66 per share.Direct73,65901 Aug 2023100

MCCOURT MARION E
Officer

Sale at price 744.66 per share.Direct186,16501 Aug 2023250

RYAN ARTHUR F
Director

Sale at price 710.09 - 720.15 per share.Direct71,68803 Jul 2023100

MCCOURT MARION E
Officer

Sale at price 710.09 per share.Direct177,52203 Jul 2023250

RYAN ARTHUR F
Director

Sale at price 730.03 - 738.35 per share.Direct73,54201 Jun 2023100

MCCOURT MARION E
Officer

Sale at price 736.00 per share.Direct184,00001 Jun 2023250

SCHLEIFER LEONARD S
Chief Executive Officer

Stock Gift at price 0.00 per share.Indirect015 May 202353,807

MURPHY ANDREW J
Officer

Stock Gift at price 0.00 per share.Direct009 May 20231,326

RYAN ARTHUR F
Director

Sale at price 802.67 - 808.11 per share.Direct80,53301 May 2023100

BROWN MICHAEL S
Director

Sale at price 798.42 per share.Direct2,451,14921 Apr 20233,070

BROWN MICHAEL S
Director

Conversion of Exercise of derivative security at price 520.01 per share.Direct1,596,43121 Apr 20233,070

VAGELOS P ROY
Director

Stock Gift at price 0.00 per share.Indirect003 Apr 2023259

RYAN ARTHUR F
Director

Sale at price 816.58 - 823.34 per share.Direct81,93103 Apr 2023100

MCCOURT MARION E
Officer

Sale at price 818.80 per share.Direct900,68003 Apr 20231,100

MCCOURT MARION E
Officer

Conversion of Exercise of derivative security at price 372.46 per share.Direct409,70603 Apr 20231,100

LANDRY ROBERT E
Chief Financial Officer

Sale at price 818.81 - 830.01 per share.Direct979,60528 Mar 20231,190

LANDRY ROBERT E
Chief Financial Officer

Conversion of Exercise of derivative security at price 378.98 - 381.92 per share.Direct1,442,47627 Mar 20233,800

BASSLER BONNIE L
Director

Sale at price 818.00 per share.Direct1,014,32024 Mar 20231,240

BASSLER BONNIE L
Director

Conversion of Exercise of derivative security at price 380.95 per share.Direct472,37824 Mar 20231,240

YANCOPOULOS GEORGE D
President

Sale at price 800.59 - 810.30 per share.Indirect2,940,37423 Mar 20233,656

VAGELOS P ROY
Director

Stock Gift at price 0.00 per share.Direct023 Mar 202325,000

LAROSA JOSEPH J
General Counsel

Conversion of Exercise of derivative security at price 270.43 per share.Direct2,704,30023 Mar 202310,000

FENIMORE CHRISTOPHER R
Officer

Sale at price 806.47 per share.Direct1,767,78223 Mar 20232,192

LAROSA JOSEPH J
General Counsel

Stock Gift at price 0.00 per share.Indirect010 Mar 20231,006

RYAN ARTHUR F
Director

Sale at price 758.20 - 766.32 per share.Direct76,25001 Mar 2023100

MCCOURT MARION E
Officer

Sale at price 759.89 per share.Direct835,87901 Mar 20231,100

MCCOURT MARION E
Officer

Conversion of Exercise of derivative security at price 372.46 per share.Direct409,70601 Mar 20231,100