Floyd Petersen

Track

Insider profile

Currently holds a position at Amphastar Pharmaceuticals Inc

Performance

Overall performance
2.8
Performance over holding periods
2.8
30 days 90 days 120 days
Average return -5% 8.2% 15.1%
Success rate 33% 68% 82%
Transactions
12 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
Independent Director Amphastar Pharmaceuticals Inc Aug. 1, 2004 -
Floyd Petersen's trades of Amphastar Pharmaceuticals Inc's stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2025-12-15 2025-12-12
S Sale
89,873 +36.8%
463.42
US$2,780,385 		89,873 +36.8% 463.42 US$2,780,385
2025-12-15 2025-12-11
S Sale
15,889 +17.2%
160.44
US$1,402,693 		15,889 +17.2% 160.44 US$1,402,693
2025-12-11 2025-12-11
PrS Proposed sale
34,217
260.16
US$4,399,581 		34,217 260.16 US$4,399,581
2025-12-10 2025-12-10
PrS Proposed sale
1,737
25.00
US$43,425 		1,737 25.00 US$43,425
2025-11-17 2025-11-13
S Sale
16,679 -18.1%
26.49
US$441,837 		16,679 -18.1% 26.49 US$441,837
2025-11-13 2025-11-13
PrS Proposed sale
16,679
26.49
US$441,837 		16,679 26.49 US$441,837
2025-11-05 2025-11-03
PlS Planned sale
500 -0.7%
25.27
US$12,633 		500 -0.7% 25.27 US$12,633
2025-11-03 2025-11-03
PrS Proposed sale
500
25.30
US$12,650 		500 25.30 US$12,650
2025-10-02 2025-10-01
PlS Planned sale
500 -0.7%
27.20
US$13,602 		500 -0.7% 27.20 US$13,602
2025-10-01 2025-10-01
PrS Proposed sale
500
26.74
US$13,370 		500 26.74 US$13,370
2025-09-03 2025-09-02
PlS Planned sale
500 -0.6%
30.98
US$15,492 		500 -0.6% 30.98 US$15,492
2025-09-02 2025-09-02
PrS Proposed sale
500
30.90
US$15,450 		500 30.90 US$15,450
2025-08-04 2025-08-01
PlS Planned sale
500 -0.6%
20.83
US$10,416 		500 -0.6% 20.83 US$10,416
2025-08-01 2025-08-01
PrS Proposed sale
500
20.86
US$10,430 		500 20.86 US$10,430
2025-07-03 2025-07-02
PlS Planned sale
500 -0.6%
23.47
US$11,734 		500 -0.6% 23.47 US$11,734
2025-07-02 2025-07-02
PrS Proposed sale
500
23.43
US$11,715 		500 23.43 US$11,715
2025-06-04 2025-06-02
PlS Planned sale
500 -0.7%
25.67
US$12,835 		500 -0.7% 25.67 US$12,835
2025-06-02 2025-06-02
PrS Proposed sale
500
25.61
US$12,805 		500 25.61 US$12,805
2025-05-02 2025-05-01
PlS Planned sale
500 -0.7%
24.08
US$12,041 		500 -0.7% 24.08 US$12,041
2025-05-01 2025-05-01
PrS Proposed sale
500
24.19
US$12,095 		500 24.19 US$12,095
2025-04-02 2025-04-01
PlS Planned sale
500 -0.7%
28.38
US$14,190 		500 -0.7% 28.38 US$14,190
2025-04-01 2025-04-01
PrS Proposed sale
500
28.86
US$14,430 		500 28.86 US$14,430
2025-03-07 2025-03-06
PlS Planned sale
1,000 -1.3%
27.99
US$27,986 		1,000 -1.3% 27.99 US$27,986
2025-03-06 2025-03-06
PrS Proposed sale
1,000
27.80
US$27,800 		1,000 27.80 US$27,800
2024-09-06 2024-09-05
S Sale
3,000 -3.8%
46.47
US$139,417 		3,000 -3.8% 46.47 US$139,417
2024-09-05 2024-09-05
PrS Proposed sale
5,000
46.00
US$230,000 		5,000 46.00 US$230,000
2024-06-11 2024-06-10
S Sale
3,000 -3.7%
41.40
US$124,200 		3,000 -3.7% 41.40 US$124,200
2024-06-10 2024-06-10
PrS Proposed sale
3,000
40.00
US$120,000 		3,000 40.00 US$120,000
2024-06-05 2024-06-03
PlS Planned sale
500 -0.6%
42.65
US$21,326 		500 -0.6% 42.65 US$21,326
2024-06-03 2024-06-03
PrS Proposed sale
500
42.33
US$21,165 		500 42.33 US$21,165
2024-05-02 2024-05-01
PlS Planned sale
500 -0.6%
41.67
US$20,837 		500 -0.6% 41.67 US$20,837
2024-05-02 2024-05-01
PlS Planned sale
500 -0.6%
41.67
US$20,837 		500 -0.6% 41.67 US$20,837
2024-05-01 2024-05-01
PrS Proposed sale
500
41.41
US$20,705 		500 41.41 US$20,705
2024-04-02 2024-04-01
PlS Planned sale
500 -0.6%
43.43
US$21,714 		500 -0.6% 43.43 US$21,714
2024-04-01 2024-04-01
PrS Proposed sale
500
43.97
US$21,985 		500 43.97 US$21,985
2024-03-04 2024-03-01
PlS Planned sale
49 -0.1%
46.53
US$2,280 		49 -0.1% 46.53 US$2,280
2024-03-04 2024-03-01
PlS Planned sale
451 -0.6%
45.60
US$20,567 		451 -0.6% 45.60 US$20,567
2024-03-01 2024-03-01
PrS Proposed sale
500
47.08
US$23,540 		500 47.08 US$23,540
2024-02-02 2024-02-01
PlS Planned sale
26 -0.0%
53.64
US$1,395 		26 -0.0% 53.64 US$1,395
2024-02-02 2024-02-01
PlS Planned sale
474 -0.6%
53.07
US$25,154 		474 -0.6% 53.07 US$25,154
2024-02-01 2024-02-01
PrS Proposed sale
500
53.56
US$26,780 		500 53.56 US$26,780
2024-01-03 2024-01-02
PlS Planned sale
353 -0.4%
61.70
US$21,781 		353 -0.4% 61.70 US$21,781
2024-01-03 2024-01-02
PlS Planned sale
147 -0.2%
60.56
US$8,902 		147 -0.2% 60.56 US$8,902
2024-01-02 2024-01-02
PrS Proposed sale
500
61.78
US$30,890 		500 61.78 US$30,890
2023-12-04 2023-12-01
PlS Planned sale
365 -0.4%
58.15
US$21,225 		365 -0.4% 58.15 US$21,225