FENIMORE CHRISTOPHER R.

PrivateCIK: 1697422
Location

TARRYTOWN, NY

FENIMORE CHRISTOPHER R. (VP Controller) exercised options at REGENERON PHARMACEUTICALS, INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise
InsiderFENIMORE CHRISTOPHER R.CIK 1697422
Officer· VP Controller
Since Aug 2018
-4.60K
Net shares
Net seller
$3.74M
Total sold
0
Open market trades
0B · 0S
3
Total transactions
6.28K acquired · 10.88K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+6.28K

Price / share

$381.92

Trade value

$2.40M

% of position

34.3%
8/18/2026
18.30K24.58K

Common Stock

Direct
F · Tax Withholding

Shares

4.60K

Price / share

$813.47

Trade value

$3.74M

% of position

18.7%
8/18/2026
24.58K19.98K
Total

Net shares

+1.68K

Net value

-$1.34M

Derivative Transactions1

Non-Qualified Stock Option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

6.28K shares

Shares

6.28K

Strike price

381.92

Held after

6K

Exercisable

8/18/2026
Non-Derivative Holdings (Post-Transaction)4

Common Stock

Indirect
Shares owned1.57K

Common Stock

Indirect
Shares owned1.90K

Common Stock

Indirect
Shares owned25.00

Common Stock

Indirect
Shares owned25.00
Total
3.52K indirect3.52K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported