Amphastar Pharmaceuticals Inc. (AMPH)

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Hedge Fund Popularity

13F filing is ongoing

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value (x$1000) Activity % Port
1. 29,641 $1,031 +78% 0.05%
2. 13,546 $471 -36% 0%
Insider Trading: Purchases See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$20.26 1,000 Director 13,151 2020-08-14 Filing
$16.06 15,000 Large Shareholder, Officer, Director 2,080,619 2018-05-16 Filing
$16.08 25,000 Large Shareholder, Officer, Director 2,065,619 2018-05-15 Filing
$10.84 6,000 Director 101,215 2014-08-25 Filing
$10.00 3,500 Director 17,639 2014-08-19 Filing
Insider Trading: Sales See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$38.35 10,000 Officer 100,480 2022-08-09 Filing
$39.00 3,055 Officer 61,607 2022-08-09 Filing
$38.00 5,000 Officer 61,607 2022-08-08 Filing
$37.48 500 Director 89,108 2022-08-01 Filing
$37.23 1,520 Director 12,842 2022-07-18 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value (x$1000) % Port
1. 419,017 $14,578 0.05%
2. 341,294 $11,874 1.51%
3. 346,781 $11,863 0.01%
4. 256,544 $8,925 0%
5. 227,809 $7,922 0.01%
News See All