PRINS RICHARD K

  Total Buys: 2
  Total Sales: 41
  Total Transaction Volume: $7.89M
Company Ticker Role Filing Date/Time (ET) Transaction Type Transaction Value Filing
AMPH Director Nov 25, 2025 07:38 PM

Option Exercise

N/A

AMPH Director Nov 25, 2025 07:38 PM Sale

$113.25K

AMPH Director Jun 4, 2025 06:40 PM

Grant/Award

N/A

IGC Director May 15, 2025 04:11 PM

Option Exercise

N/A

AMPH Director Dec 11, 2024 08:28 PM

Option Exercise

N/A

AMPH Director Dec 11, 2024 08:28 PM

Bona fide gift

N/A

AMPH Director Dec 11, 2024 08:28 PM Sale

$437.7K

AMPH Director Nov 13, 2024 06:55 PM

Option Exercise

N/A

AMPH Director Nov 13, 2024 06:55 PM

Bona fide gift

N/A

AMPH Director Nov 13, 2024 06:55 PM Sale

$243.99K

AMPH Director Aug 13, 2024 05:58 PM

Option Exercise

N/A

AMPH Director Aug 13, 2024 05:58 PM Sale

$736.55K

IGC Director Aug 12, 2024 09:26 AM

Bona fide gift

N/A

AMPH Director Jun 5, 2024 05:58 PM

Grant/Award

N/A

IGC Director Mar 15, 2024 09:09 PM

Option Exercise

N/A

AMPH Director Nov 20, 2023 05:23 PM

Bona fide gift

N/A

AMPH Director Nov 20, 2023 05:23 PM Sale

$223.45K

AMPH Director Nov 15, 2023 04:31 PM Sale

$262.5K

AMPH Director Aug 21, 2023 04:05 PM Sale

$105.01K

AMPH Director Aug 16, 2023 08:22 PM Sale

$238.91K

IGC Director Jun 27, 2023 08:20 PM

Option Exercise

N/A

AMPH Director Jun 7, 2023 08:13 PM

Grant/Award

N/A

AMPH Director May 16, 2023 07:59 PM

Option Exercise

N/A

AMPH Director May 16, 2023 07:59 PM

Bona fide gift

N/A

AMPH Director May 16, 2023 07:59 PM Sale

$427.82K

IGC Director Jun 28, 2022 08:31 PM

Option Exercise

N/A

AMPH Director Jun 14, 2022 05:30 PM

Bona fide gift

N/A

AMPH Director Jun 14, 2022 05:30 PM

Grant/Award

N/A

AMPH Director Mar 17, 2022 08:38 PM

Option Exercise

N/A

AMPH Director Mar 17, 2022 08:38 PM Sale

$340.21K

IGC Director Dec 27, 2021 06:57 PM

Grant/Award

N/A

IGC Director Dec 27, 2021 06:57 PM

Bona fide gift

N/A

AMPH Director Dec 13, 2021 07:36 PM

Option Exercise

N/A

AMPH Director Dec 13, 2021 07:36 PM Sale

$113.01K

AMPH Director Nov 23, 2021 08:17 PM

Option Exercise

N/A

AMPH Director Nov 23, 2021 08:17 PM Sale

$106.1K

AMPH Director Jun 8, 2021 08:59 PM

Option Exercise

N/A

AMPH Director Jun 8, 2021 08:59 PM

Grant/Award

N/A

AMPH Director Jun 8, 2021 08:59 PM Sale

$187.35K

IGC Director May 14, 2021 06:26 PM

Grant/Award

N/A

AMPH Director May 13, 2021 06:42 PM

Option Exercise

N/A

AMPH Director May 13, 2021 06:42 PM Sale

$299.11K

IGC Director Mar 10, 2021 06:38 PM Sale

$87.5K

IGC Director Mar 8, 2021 08:25 PM

Bona fide gift

N/A

IGC Director Mar 8, 2021 08:25 PM Sale

$90.0K

IGC Director Dec 4, 2020 04:06 PM

Bona fide gift

N/A

IGC Director Dec 4, 2020 04:06 PM Sale

$102.0K

AMPH Director Aug 12, 2020 06:34 PM Sale

$121.98K

IGC Director Jun 15, 2020 09:31 PM

Grant/Award

N/A