Regeneron Pharmaceuticals Inc

REGNNASDAQ
$827.72
-15.75-1.87%
At close: Sep 4, 5:00 PM EST
$827.72
N/A
After Hours: 4:15 PM EST

Regeneron Pharmaceuticals Ownership & Insider Activity

Regeneron Pharmaceuticals (REGN) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 1.3% of shares outstanding. Institutional investors hold 64.6%. Over the past 90 days, insiders made 2 sales worth $2.1M.

Shares Outstanding

102.955M

Shares Float

97.316M

Insider Shares Owned

1.320M

Insider % Owned

1.3%

Institutional Shares Held

66.528M

Institutional % Held

64.6%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

0

Sales (90d)

2

$2.1M total

Net Activity

Net Selling

Net Value (90d)

-$2.1M

Regeneron Pharmaceuticals Insider Transactions (Last 6 Months)

See all insider trades
DateInsiderTitleTypeSharesPriceValue
Sep 2, 2026Marion McCourtEVP COMMERCIALSELL2.346K$853.56$2.0M
Sep 2, 2026Kathryn GuariniDIRECTORSELL-OPTIONS$784.68$52K

Congressional Trading Activity

See all government trades
DateMemberPartyChamberActionAmount
May 15, 2026Gilbert Ray CisnerosDHouseS$1,001 - $15,000
Mar 27, 2026Alan ArmstrongRSenateP$1,001 - $15,000