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 $77.9K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 13 sales
InsiderRYAN ARTHUR FCIK 1187443
Director
Since Mar 2026
-100.00
Net shares
Net seller
$77.9K
Total sold
13
Open market trades
0B · 13S
13
Total transactions
100.00 disposed
Non-Derivative Transactions13

Common Stock

Direct
S · Sale

Shares

1.00

Price / share

$775.63

Trade value

$775.63

% of position

0.0%
2/9/2026
17.90K17.90K

Common Stock

Direct
S · Sale

Shares

10.00

Price / share

$776.59

Trade value

$7.77K

% of position

0.1%
2/9/2026
17.90K17.89K

Common Stock

Direct
S · Sale

Shares

57.00

Price / share

$777.56

Trade value

$44.32K

% of position

0.3%
2/9/2026
17.89K17.84K

Common Stock

Direct
S · Sale

Shares

12.00

Price / share

$778.53

Trade value

$9.34K

% of position

0.1%
2/9/2026
17.84K17.82K

Common Stock

Direct
S · Sale

Shares

5.00

Price / share

$779.41

Trade value

$3.90K

% of position

0.0%
2/9/2026
17.82K17.82K

Common Stock

Direct
S · Sale

Shares

1.00

Price / share

$780.09

Trade value

$780.09

% of position

0.0%
2/9/2026
17.82K17.82K

Common Stock

Direct
S · Sale

Shares

5.00

Price / share

$781.48

Trade value

$3.91K

% of position

0.0%
2/9/2026
17.82K17.81K

Common Stock

Direct
S · Sale

Shares

1.00

Price / share

$782.53

Trade value

$782.53

% of position

0.0%
2/9/2026
17.81K17.81K

Common Stock

Direct
S · Sale

Shares

3.00

Price / share

$783.34

Trade value

$2.35K

% of position

0.0%
2/9/2026
17.81K17.81K

Common Stock

Direct
S · Sale

Shares

1.00

Price / share

$784.59

Trade value

$784.59

% of position

0.0%
2/9/2026
17.81K17.81K

Common Stock

Direct
S · Sale

Shares

1.00

Price / share

$785.71

Trade value

$785.71

% of position

0.0%
2/9/2026
17.81K17.81K

Common Stock

Direct
S · Sale

Shares

2.00

Price / share

$786.29

Trade value

$1.57K

% of position

0.0%
2/9/2026
17.81K17.80K

Common Stock

Direct
S · Sale

Shares

1.00

Price / share

$787.82

Trade value

$787.82

% of position

0.0%
2/9/2026
17.80K17.80K
Total

Net shares

100.00

Net value

-$77.85K

Derivative Transactions0
No derivative transactions reported
RYAN ARTHUR F — Insider Transaction (Form 4) Filed Feb 11, 2026 | Finecho