Peters William J Insider Trades

Insider Trading History

Track insider trading activity for Peters William J. See latest buy and sell transactions across all companies.

Holdings

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price

Insider Trades History

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Amphastar Pharmaceuticals
Amphastar Pharmaceuticals AMPH
Cfo, EVP & TREASURER
Holding Value $3.27M 175,063 shares
Last Trade
Mar 15, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$35.9k 1,973 shares
$18.18
$18.70
Amphastar Pharmaceuticals
Amphastar Pharmaceuticals AMPH
Cfo, EVP & TREASURER
Holding Value $3.31M 177,036 shares
Last Trade
Mar 10, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$62.3k 3,297 shares
$18.91
$18.70
Amphastar Pharmaceuticals
Amphastar Pharmaceuticals AMPH
Cfo, EVP & TREASURER
Holding Value $2.26M 121,071 shares
Last Trade
Mar 09, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$2.33M 121,071 shares
$19.21
$18.70
Amphastar Pharmaceuticals
Amphastar Pharmaceuticals AMPH
Cfo, EVP & TREASURER
Holding Value $3.37M 180,333 shares
Last Trade
Mar 09, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$1.13M 58,693 shares
$19.21
$18.70
Amphastar Pharmaceuticals
Amphastar Pharmaceuticals AMPH
Cfo, EVP & TREASURER
Holding Value $2.27M 121,640 shares
Last Trade
Mar 06, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$41.5k 2,146 shares
$19.34
$18.70
Amphastar Pharmaceuticals
Amphastar Pharmaceuticals AMPH
Cfo, EVP & TREASURER
Holding Value $2.31M 123,786 shares
Last Trade
Mar 04, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$34.8k 1,744 shares
$19.96
$18.70
Amphastar Pharmaceuticals
Amphastar Pharmaceuticals AMPH
Cfo, EVP & TREASURER
Holding Value $2.34M 124,985 shares
Last Trade
May 19, 2025 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$6.77k 273 shares
$24.79
$18.70
Amphastar Pharmaceuticals
Amphastar Pharmaceuticals AMPH
Cfo, EVP & TREASURER
Holding Value $2.34M 125,258 shares
Last Trade
Mar 17, 2025 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$83.2k 3,004 shares
$27.69
$18.70
Amphastar Pharmaceuticals
Amphastar Pharmaceuticals AMPH
Cfo, EVP & TREASURER
Holding Value $2.4M 128,262 shares
Last Trade
Mar 15, 2025 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$52.5k 1,968 shares
$26.66
$18.70
Amphastar Pharmaceuticals
Amphastar Pharmaceuticals AMPH
Cfo, EVP & TREASURER
Holding Value $2.44M 130,230 shares
Last Trade
Mar 10, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$2.22M 78,039 shares
$28.41
$18.70
Amphastar Pharmaceuticals
Amphastar Pharmaceuticals AMPH
Cfo, EVP & TREASURER
Holding Value $1.75M 93,483 shares
Last Trade
Mar 06, 2025 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$60.6k 2,141 shares
$28.32
$18.70
Amphastar Pharmaceuticals
Amphastar Pharmaceuticals AMPH
Cfo, EVP & TREASURER
Holding Value $1.79M 95,624 shares
Last Trade
Mar 04, 2025 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$48k 1,739 shares
$27.62
$18.70
Amphastar Pharmaceuticals
Amphastar Pharmaceuticals AMPH
Cfo, EVP & TREASURER
Holding Value $1.9M 101,594 shares
Last Trade
Mar 04, 2025 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$207k 7,490 shares
$27.62
$18.70
Amphastar Pharmaceuticals
Amphastar Pharmaceuticals AMPH
Cfo, EVP & TREASURER
Holding Value $1.82M 97,363 shares
Last Trade
Mar 04, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$117k 4,231 shares
$27.54
$18.70
Amphastar Pharmaceuticals
Amphastar Pharmaceuticals AMPH
Cfo, EVP & TREASURER
Holding Value $0 0 shares
Last Trade
Mar 04, 2025 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$207k 7,490 shares
$27.62
$18.70
Amphastar Pharmaceuticals
Amphastar Pharmaceuticals AMPH
Cfo, EVP & TREASURER
Holding Value $1.76M 94,103 shares
Last Trade
Nov 06, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$387k 7,426 shares
$52.05
$18.70
Amphastar Pharmaceuticals
Amphastar Pharmaceuticals AMPH
Cfo, EVP & TREASURER
Holding Value $1.9M 101,529 shares
Last Trade
Nov 06, 2024 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$397k 7,426 shares
$53.40
$18.70
Amphastar Pharmaceuticals
Amphastar Pharmaceuticals AMPH
Cfo, EVP & TREASURER
Holding Value $443k 23,674 shares
Last Trade
Nov 06, 2024 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$397k 7,426 shares
$53.40
$18.70
Amphastar Pharmaceuticals
Amphastar Pharmaceuticals AMPH
Cfo, EVP & TREASURER
Holding Value $1.76M 94,103 shares
Last Trade
Jul 31, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$455k 10,282 shares
$44.23
$18.70
Amphastar Pharmaceuticals
Amphastar Pharmaceuticals AMPH
Cfo, EVP & TREASURER
Holding Value $1.95M 104,385 shares
Last Trade
Jul 31, 2024 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$447k 10,282 shares
$43.52
$18.70

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