ASK REDCHAT ANYTHING ABOUT AMPHASTAR PHARMACEUTICALS, INC.
Amphastar Pharmaceuticals, Inc. (NASDAQ: AMPH)
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$19.72
+1.0220
(
+5.47% )
394.0K
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Market Data
| Open |
$19.72 |
| Previous Close |
$18.70 |
| Volume |
394.0K |
| Market Cap |
$824.54M |
| Day Range |
$17.98 - $20.16 |
| 52 Week Range |
$16.65 - $31.26 |
| Shares Outstanding |
44.09M |
| Change % |
+5.47% |
| Net Change |
▲ 1.0220 |
| Insider Ownership |
-0.03% |
| Exchange |
NASDAQ |
| Sector | Miscellaneous |
| Industry | None |
| IPO Year | 2014 |
| Country | United States |
| Underwriter | IPO Intelligence Only |
Insider Ownership Transactions
Total Amount Purchased:
-137,197.00
| Date |
Type |
Amount Purchased |
Purchaser |
| 2024-08-13 |
Sale |
-3915.00 |
PRINS RICHARD K |
| 2024-08-02 |
Sale |
-10282.00 |
PETERS WILLIAM J |
| 2024-06-28 |
Sale |
-2961.00 |
PETERS WILLIAM J |
| 2024-06-11 |
Sale |
-3000.00 |
Petersen Floyd F. |
| 2024-06-11 |
Sale |
-100000.00 |
Zhang Jack Y. |
| 2024-06-05 |
Sale |
-272.00 |
Liawatidewi Yakob |
| 2024-06-05 |
Sale |
-3076.00 |
Deflin Gayle |
| 2024-06-05 |
Sale |
-3076.00 |
Gerst Diane G. |
| 2024-06-05 |
Sale |
-3076.00 |
Lee Howard |
| 2024-06-05 |
Sale |
-3076.00 |
ZASLOFF MICHAEL A |
SEC Filings
| Form Type |
Description |
Pages |
Date |
| 10-q |
Quarterly Reports |
96 |
Nov 06, 2025 |
| 8-k |
8K-related |
13 |
Nov 06, 2025 |
| 4 |
Insider transactions |
1 |
Nov 05, 2025 |
| 8-k |
8K-related |
12 |
Oct 24, 2025 |
| 4 |
Insider transactions |
1 |
Oct 02, 2025 |
| 8-k |
8K-related |
12 |
Sep 18, 2025 |
| 4 |
Insider transactions |
1 |
Sep 03, 2025 |
| 8-k |
8K-related |
13 |
Aug 12, 2025 |
| 10-q |
Quarterly Reports |
95 |
Aug 07, 2025 |
| 8-k |
8K-related |
13 |
Aug 07, 2025 |