Richard K. Prins, Director: Amphastar Pharmaceuticals AMPH Sell · Filed 23/05/16

Trade details

Type: Insider sale
Amount: $217,500
Shares · price: 5,000 sh · $43.50 a share
Held after: 44,342 sh
Stock: Amphastar Pharmaceuticals AMPH
Person: Richard K. PrinsDirector
Trade date: 23/05/15
Filed: 23/05/16
Days to filing: 1 days

Sold 10.1% of holdings

Share of holding sold: 10.1%

Amphastar Pharmaceuticals trades, last 26 weeks

What else happened in Amphastar Pharmaceuticals around then

Filed or reported within 30 days of the trade day · 23/04/15~23/06/14

Richard K. Prins's recent trades

Richard K. PrinsDirector
Planned saleAmphastar Pharmaceuticals
Planned sale
Amphastar Pharmaceuticals
AMPH
$161.9K
7,973 sh
$161.9K
Filed 08/11
Traded 08/11
Richard K. PrinsDirector
SellAmphastar Pharmaceuticals
Sell
Amphastar Pharmaceuticals
AMPH
$113.3K
4,179 sh
$113.3K
Filed 25/11/25
Traded 25/11/25
Richard K. PrinsDirector
Planned saleAmphastar Pharmaceuticals
Planned sale
Amphastar Pharmaceuticals
AMPH
$104.5K
4,179 sh
$104.5K
Filed 25/11/25
Traded 25/11/25
Richard K. PrinsDirector
SellAmphastar Pharmaceuticals
Sell
Amphastar Pharmaceuticals
AMPH
$437.7K
10,000 sh
$437.7K
Filed 24/12/11
Traded 24/12/09
Richard K. PrinsDirector
SellAmphastar Pharmaceuticals
Sell
Amphastar Pharmaceuticals
AMPH
$244K
5,000 sh
$244K
Filed 24/11/13
Traded 24/11/12