Richard K Prins is of Amphastar Pharmaceuticals, Inc.. Currently has a direct ownership of 30,061 shares of AMPH, which is worth approximately $1.1 Million. The most recent transaction as insider was on Dec 10, 2021, when has been sold 5,291 shares (Common Stock) at a price of $17.11 per share, resulting in proceeds of $90,529. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 30.1K
11.51% 3M change
2.7% 12M change
Total Value Held $1.1 Million

RICHARD K PRINS Transaction History

Date Transaction Value Shares Traded Shares Held Form
Dec 10 2021
BUY
Exercise of conversion of derivative security
$90,529 $17.11 p/Share
5,291 Added 9.49%
50,470 Common Stock
Nov 22 2021
SELL
Open market or private sale
$106,100 $21.22 p/Share
5,000 Reduced 9.96%
45,179 Common Stock
Nov 22 2021
BUY
Exercise of conversion of derivative security
$85,550 $17.11 p/Share
5,000 Added 9.06%
50,179 Common Stock
Jun 07 2021
SELL
Open market or private sale
$93,500 $18.7 p/Share
5,000 Reduced 11.32%
39,160 Common Stock
Jun 07 2021
BUY
Exercise of conversion of derivative security
$82,150 $16.43 p/Share
5,000 Added 10.17%
44,160 Common Stock
Jun 07 2021
BUY
Grant, award, or other acquisition
-
6,019 Added 11.76%
45,179 Common Stock
Jun 04 2021
SELL
Open market or private sale
$93,850 $18.77 p/Share
5,000 Reduced 11.32%
39,160 Common Stock
Jun 04 2021
BUY
Exercise of conversion of derivative security
$82,150 $16.43 p/Share
5,000 Added 10.17%
44,160 Common Stock
May 11 2021
SELL
Open market or private sale
$299,130 $18.9 p/Share
15,827 Reduced 28.78%
39,160 Common Stock
May 11 2021
BUY
Exercise of conversion of derivative security
$260,038 $16.43 p/Share
15,827 Added 22.35%
54,987 Common Stock

Also insider at

IGC
India Globalization Capital, Inc. Industrials
RKP

Richard K Prins

Rancho Cucamonga,, CA

Track Institutional and Insider Activities on AMPH

Follow Amphastar Pharmaceuticals, Inc. and customize your updates to receive the information that matters most to you.

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells AMPH shares.

Notify only if

Insider Trading

Get notified when an Amphastar Pharmaceuticals, Inc. insider buys or sells AMPH shares.

Notify only if

News

Receive news related to Amphastar Pharmaceuticals, Inc.

Track Activities on AMPH