Recent Insider Transactions - Amphastar Pharmaceuticals (NASDAQ: AMPH)

Company

Name / Role

Date

Type

Price

# Shares

Value

Balance

NASDAQ AMPH Amphastar Pharmaceuticals

Zhou Rong / officer: SENIOR EVP, PRODUCTION CENTER

11/12/2024

Buy

$14.95

6,893

$103K

125,281

NASDAQ AMPH Amphastar Pharmaceuticals

Zhou Rong / officer: SENIOR EVP, PRODUCTION CENTER

11/12/2024

Sell

$48.88

6,893

$337K

118,388

NASDAQ AMPH Amphastar Pharmaceuticals

Zhou Rong / officer: SENIOR EVP, PRODUCTION CENTER

11/12/2024

Sell

$14.95

6,893

$103K

NASDAQ AMPH Amphastar Pharmaceuticals

PRINS RICHARD K / director

11/12/2024

Buy

$16.69

2,500

$42K

36,471

NASDAQ AMPH Amphastar Pharmaceuticals

PRINS RICHARD K / director

11/12/2024

Sell

$48.80

5,000

$244K

31,471

NASDAQ AMPH Amphastar Pharmaceuticals

PRINS RICHARD K / director

11/12/2024

Sell

$16.69

2,500

$42K

4,179

NASDAQ AMPH Amphastar Pharmaceuticals

Liawatidewi Yakob / director, officer: EVP CORP ADMIN CENTER

11/06/2024

Buy

$13.03

5,214

$68K

80,152

NASDAQ AMPH Amphastar Pharmaceuticals

Liawatidewi Yakob / director, officer: EVP CORP ADMIN CENTER

11/06/2024

Sell

$52.05

5,214

$271K

74,938

NASDAQ AMPH Amphastar Pharmaceuticals

Liawatidewi Yakob / director, officer: EVP CORP ADMIN CENTER

11/06/2024

Sell

$13.03

5,214

$68K

10,962

NASDAQ AMPH Amphastar Pharmaceuticals

PETERS WILLIAM J / director, officer: CFO, EVP & TREASURER

11/06/2024

Buy

$13.03

7,426

$97K

101,529

NASDAQ AMPH Amphastar Pharmaceuticals

PETERS WILLIAM J / director, officer: CFO, EVP & TREASURER

11/06/2024

Sell

$52.05

7,426

$387K

94,103

NASDAQ AMPH Amphastar Pharmaceuticals

PETERS WILLIAM J / director, officer: CFO, EVP & TREASURER

11/06/2024

Sell

$13.03

7,426

$97K

23,674