RYAN ARTHUR F

PrivateCIK: 1187443
Location

TARRYTOWN, NY

RYAN ARTHUR F sold 0.6% of their position (100.00 shares) of REGENERON PHARMACEUTICALS, INC. on the open market

Open‑market sale worth $77.7K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 9 sales
InsiderRYAN ARTHUR FCIK 1187443
Director
Since Mar 2026
-100.00
Net shares
Net seller
$77.7K
Total sold
9
Open market trades
0B · 9S
9
Total transactions
100.00 disposed
Non-Derivative Transactions9

Common Stock

Direct
S · Sale

Shares

1.00

Price / share

$771.32

Trade value

$771.32

% of position

0.0%
4/1/2026
17.70K17.70K

Common Stock

Direct
S · Sale

Shares

3.00

Price / share

$772.76

Trade value

$2.32K

% of position

0.0%
4/1/2026
17.70K17.70K

Common Stock

Direct
S · Sale

Shares

8.00

Price / share

$773.59

Trade value

$6.19K

% of position

0.0%
4/1/2026
17.70K17.69K

Common Stock

Direct
S · Sale

Shares

8.00

Price / share

$774.58

Trade value

$6.20K

% of position

0.0%
4/1/2026
17.69K17.68K

Common Stock

Direct
S · Sale

Shares

14.00

Price / share

$775.58

Trade value

$10.86K

% of position

0.1%
4/1/2026
17.68K17.67K

Common Stock

Direct
S · Sale

Shares

13.00

Price / share

$776.62

Trade value

$10.10K

% of position

0.1%
4/1/2026
17.67K17.66K

Common Stock

Direct
S · Sale

Shares

9.00

Price / share

$777.42

Trade value

$7K

% of position

0.1%
4/1/2026
17.66K17.65K

Common Stock

Direct
S · Sale

Shares

4.00

Price / share

$778.24

Trade value

$3.11K

% of position

0.0%
4/1/2026
17.65K17.64K

Common Stock

Direct
S · Sale

Shares

40.00

Price / share

$779.71

Trade value

$31.19K

% of position

0.2%
4/1/2026
17.64K17.60K
Total

Net shares

100.00

Net value

-$77.73K

Derivative Transactions0
No derivative transactions reported
RYAN ARTHUR F — Insider Transaction (Form 4) Filed Apr 3, 2026 | Finecho