PETERSEN FLOYD F.

PrivateCIK: 1611286
Location

RANCHO CUCAMONGA, CA

PETERSEN FLOYD F. sold 0.7% of their position (500.00 shares) of AMPHASTAR PHARMACEUTICALS, INC. on the open market

Open‑market sale worth $12.6K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderPETERSEN FLOYD F.CIK 1611286
Director
Since Dec 2018
-500.00
Net shares
Net seller
$12.6K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
500.00 disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

500.00

Price / share

$25.27

Trade value

$12.63K

% of position

0.7%
11/3/2025
76.03K75.53K
Total

Net shares

500.00

Net value

-$12.63K

Derivative Transactions0
No derivative transactions reported
PETERSEN FLOYD F. — Insider Transaction (Form 4) Filed Nov 5, 2025 | Finecho