Sign inGet started

Petersen Floyd F.

Insider CIK 1611286 · AMPH Director

Track record PRO

XXXX$█.██M██+██%
XXXX$█.██M██+██%
XXXX$█.██M██+██%
Track record
See how this insider's past purchases performed 30 and 90 days later, and a conviction score on each buy.
Upgrade to Pro · $99/yearAlready Pro? Log in

Trades across companies

TickerCodeTradeFiledSharesPriceValueOwned after
AMPH Amphastar Pharmaceuticals, S Sale2025-12-122025-12-152,426$25.92 $62.9K71,368SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2025-12-112025-12-151,737$25.69 $44.6K73,794SEC↗
AMPH Amphastar Pharmaceuticals, M Exercise deriv2025-11-132025-11-1716,679— $00SEC↗
AMPH Amphastar Pharmaceuticals, M Exercise2025-11-132025-11-1716,679$16.69 $278.4K92,210SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2025-11-132025-11-1716,679$26.49 $441.8K75,531SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2025-11-032025-11-05500$25.27 $12.6K75,531SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2025-10-012025-10-02500$27.20 $13.6K76,031SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2025-09-022025-09-03500$30.98 $15.5K76,531SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2025-08-012025-08-04500$20.83 $10.4K77,031SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2025-07-022025-07-03500$23.47 $11.7K77,531SEC↗
AMPH Amphastar Pharmaceuticals, A Award deriv2025-06-022025-06-0411,402— $011,402SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2025-06-022025-06-04500$25.67 $12.8K72,909SEC↗
AMPH Amphastar Pharmaceuticals, A Award2025-06-022025-06-045,122— $078,031SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2025-05-012025-05-02500$24.08 $12.0K73,409SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2025-04-012025-04-02500$28.38 $14.2K73,909SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2025-03-062025-03-071,000$27.99 $28.0K74,409SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2024-09-052024-09-063,000$46.47 $139.4K75,409SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2024-06-102024-06-113,000$41.40 $124.2K78,409SEC↗
AMPH Amphastar Pharmaceuticals, A Award deriv2024-06-032024-06-056,864— $06,864SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2024-06-032024-06-05500$42.65 $21.3K78,333SEC↗
AMPH Amphastar Pharmaceuticals, A Award2024-06-032024-06-053,076— $081,409SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2024-05-012024-05-02500$41.67 $20.8K78,833SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2024-04-012024-04-02500$43.43 $21.7K79,333SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2024-03-012024-03-04451$45.60 $20.6K79,882SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2024-03-012024-03-0449$46.53 $2.3K79,833SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2024-02-012024-02-02474$53.07 $25.2K80,359SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2024-02-012024-02-0226$53.64 $1.4K80,333SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2024-01-022024-01-03353$61.70 $21.8K80,833SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2024-01-022024-01-03147$60.56 $8.9K81,186SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2023-12-012023-12-04135$57.24 $7.7K81,698SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2023-12-012023-12-04365$58.15 $21.2K81,333SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2023-11-012023-11-02500$45.30 $22.6K81,833SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2023-10-022023-10-03500$45.78 $22.9K82,333SEC↗
AMPH Amphastar Pharmaceuticals, A Award deriv2023-06-052023-06-077,016— $07,016SEC↗
AMPH Amphastar Pharmaceuticals, A Award2023-06-052023-06-072,716— $082,833SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2023-05-172023-05-185,000$43.13 $215.7K80,117SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2023-04-032023-04-04491$37.72 $18.5K85,117SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2023-03-012023-03-02412$36.59 $15.1K85,695SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2023-03-012023-03-0287$37.25 $3.2K85,608SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2023-03-012023-03-021$33.70 $3486,107SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2023-02-012023-02-02500$30.35 $15.2K86,108SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2023-01-032023-01-04500$27.94 $14.0K86,608SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2022-12-012022-12-02500$30.13 $15.1K87,108SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2022-11-012022-11-02500$31.13 $15.6K87,608SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2022-10-032022-10-04500$28.59 $14.3K88,108SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2022-09-012022-09-02500$29.44 $14.7K88,608SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2022-08-012022-08-02500$37.48 $18.7K89,108SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2022-07-012022-07-05500$34.78 $17.4K89,608SEC↗
AMPH Amphastar Pharmaceuticals, A Award deriv2022-06-102022-06-1410,984— $010,984SEC↗
AMPH Amphastar Pharmaceuticals, A Award2022-06-102022-06-144,163— $090,108SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2022-06-012022-06-02380$36.79 $14.0K86,065SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2022-06-012022-06-02120$37.67 $4.5K85,945SEC↗
AMPH Amphastar Pharmaceuticals, M Exercise deriv2022-05-182022-05-1920,291— $00SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2022-05-182022-05-199,924$35.05 $347.8K86,445SEC↗
AMPH Amphastar Pharmaceuticals, M Exercise2022-05-182022-05-1920,291$17.11 $347.2K96,369SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2022-05-022022-05-0327$35.52 $95976,078SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2022-05-022022-05-03268$35.15 $9.4K76,105SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2022-04-012022-04-04437$36.59 $16.0K76,436SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2022-04-012022-04-0463$37.35 $2.4K76,373SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2022-03-012022-03-01500$27.27 $13.6K76,873SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2022-02-012022-02-0289$23.37 $2.1K77,784SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2022-02-012022-02-02411$24.24 $10.0K77,373SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2022-01-032022-01-04500$23.22 $11.6K77,873SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2021-12-222021-12-231,000$22.50 $22.5K78,373SEC↗
AMPH Amphastar Pharmaceuticals, M Exercise deriv2021-06-072021-06-0815,827— $00SEC↗
AMPH Amphastar Pharmaceuticals, A Award deriv2021-06-072021-06-0817,182— $017,182SEC↗
AMPH Amphastar Pharmaceuticals, A Award2021-06-072021-06-086,019— $079,373SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2021-06-072021-06-0815,827$19.34 $306.1K73,354SEC↗
AMPH Amphastar Pharmaceuticals, M Exercise2021-06-072021-06-0815,827$16.43 $260.0K89,181SEC↗
AMPH Amphastar Pharmaceuticals, M Exercise deriv2021-06-032021-06-0410,000— $015,827SEC↗
AMPH Amphastar Pharmaceuticals, M Exercise2021-06-032021-06-0410,000$16.43 $164.3K83,354SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2021-06-032021-06-0410,000$18.65 $186.5K73,354SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2021-02-012021-02-02639$18.26 $11.7K73,354SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2020-12-012020-12-02500$17.87 $8.9K73,993SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2020-11-022020-11-03500$19.84 $9.9K74,493SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2020-10-012020-10-02500$18.89 $9.4K74,993SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2020-09-012020-09-02500$19.90 $9.9K75,493SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2020-08-032020-08-04500$20.62 $10.3K75,993SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2020-07-012020-07-02500$22.27 $11.1K76,493SEC↗
AMPH Amphastar Pharmaceuticals, A Award deriv2020-06-082020-06-0916,004— $016,004SEC↗
AMPH Amphastar Pharmaceuticals, A Award2020-06-082020-06-095,851— $076,993SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2020-06-012020-06-02500$18.97 $9.5K71,142SEC↗
AMPH Amphastar Pharmaceuticals, M Exercise deriv2020-05-152020-05-1842,682— $00SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2020-05-152020-05-1842,682$18.25 $778.9K71,642SEC↗
AMPH Amphastar Pharmaceuticals, M Exercise2020-05-152020-05-1842,682$15.11 $644.9K114,324SEC↗
AMPH Amphastar Pharmaceuticals, M Exercise deriv2020-05-142020-05-185,000— $042,682SEC↗
AMPH Amphastar Pharmaceuticals, M Exercise2020-05-142020-05-185,000$15.11 $75.5K76,642SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2020-05-142020-05-185,000$17.78 $88.9K71,642SEC↗
AMPH Amphastar Pharmaceuticals, M Exercise deriv2020-05-122020-05-14100— $047,682SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2020-05-122020-05-14100$19.20 $1.9K71,642SEC↗
AMPH Amphastar Pharmaceuticals, M Exercise2020-05-122020-05-14100$15.11 $1.5K71,742SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2020-05-012020-05-05500$16.66 $8.3K71,642SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2020-04-012020-04-02500$14.36 $7.2K72,142SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2020-03-022020-03-03500$15.56 $7.8K72,642SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2020-02-032020-02-04500$19.12 $9.6K73,142SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2020-01-022020-01-031,000$19.14 $19.1K73,642SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2019-12-022019-12-04500$19.25 $9.6K74,642SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2019-11-012019-11-05500$19.48 $9.7K75,142SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2019-10-012019-10-03500$19.92 $10.0K75,642SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2019-09-162019-09-17500$21.75 $10.9K76,142SEC↗
AMPH Amphastar Pharmaceuticals, A Award deriv2019-06-122019-06-1313,915— $013,915SEC↗
AMPH Amphastar Pharmaceuticals, A Award2019-06-122019-06-135,491— $076,642SEC↗
AMPH Amphastar Pharmaceuticals, M Exercise deriv2018-12-122018-12-0429,278— $029,278SEC↗
AMPH Amphastar Pharmaceuticals, M Exercise2018-12-032018-12-0429,278$14.66 $429.2K100,429SEC↗
AMPH Amphastar Pharmaceuticals, D To issuer2018-12-032018-12-0429,278$22.45 $657.3K71,151SEC↗
AMPH Amphastar Pharmaceuticals, A Award deriv2018-06-072018-06-1116,679— $016,679SEC↗
AMPH Amphastar Pharmaceuticals, A Award2018-06-072018-06-116,590— $071,151SEC↗
AMPH Amphastar Pharmaceuticals, M Exercise deriv2017-10-042017-10-0639,312— $00SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2017-10-042017-10-0639,312$18.59 $730.8K64,561SEC↗
AMPH Amphastar Pharmaceuticals, M Exercise2017-10-042017-10-0639,312$10.77 $423.4K103,873SEC↗
AMPH Amphastar Pharmaceuticals, A Award deriv2017-06-082017-06-1220,291— $020,291SEC↗
AMPH Amphastar Pharmaceuticals, A Award2017-06-082017-06-125,844— $064,561SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2017-01-032017-01-04400$18.61 $7.4K58,717SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2016-12-012016-12-02400$20.26 $8.1K59,117SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2016-11-012016-11-03400$18.09 $7.2K59,517SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2016-10-032016-10-05400$18.75 $7.5K59,917SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2016-09-082016-09-123,000$19.05 $57.1K60,317SEC↗
AMPH Amphastar Pharmaceuticals, A Award deriv2016-06-092016-06-1325,827— $025,827SEC↗
AMPH Amphastar Pharmaceuticals, A Award2016-06-092016-06-136,086— $063,317SEC↗
AMPH Amphastar Pharmaceuticals, M Exercise deriv2015-11-202015-11-2438,462— $00SEC↗
AMPH Amphastar Pharmaceuticals, M Exercise2015-11-202015-11-2438,462$11.68 $449.2K88,760SEC↗
AMPH Amphastar Pharmaceuticals, S Sale2015-11-202015-11-2431,529$14.29 $450.5K57,231SEC↗
AMPH Amphastar Pharmaceuticals, A Award deriv2015-05-272015-05-2947,782— $047,782SEC↗
AMPH Amphastar Pharmaceuticals, A Award2015-05-272015-05-298,686— $050,298SEC↗
AMPH Amphastar Pharmaceuticals, P Buy2014-08-152014-08-193,200$10.35 $33.1K41,612SEC↗