MarketPeel
Insider Trading Intelligence
Pricing
…
Richard Koo
Tue, Jun 1, 2021
Jun 1
bought
$424.34k
of
AMPH
25,827
shares @ $16.43
Increased holdings by
+10.20%
4th largest trade (out of 8)
Cluster Buy
Trade made by a director
Part of a cluster of 12 transactions by 7 insiders
Insider trade was 14% below market price
AMPH
Amphastar Pharmaceuticals, Inc.
Health Care
Pharmaceuticals
1D
0.00%
1W
-0.40%
1M
-4.59%
3M
-13.78%
6M
—
1Y
—
Recent insider activity at AMPH
Dec 17
Rong Zhou
Sold
$256.38k
Dec 12
Floyd F. Petersen
Sold
$62.89k
Dec 11
Floyd F. Petersen
Sold
$44.62k
Nov 25
Richard K. Prins
Sold
$113.25k
Nov 13
Floyd F. Petersen
Sold
$441.84k
Nov 3
Floyd F. Petersen
Sold
$12.63k
Oct 1
Floyd F. Petersen
Sold
$13.60k
Sep 2
Floyd F. Petersen
Sold
$15.49k
Full AMPH profile →
Richard Koo’s trading history →
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