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C4 Therapeutics

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
12/13/2024
Buy
$11.33
8,000
$91K
126,469
NASDAQ AMPH Amphastar Pharmaceuticals
Zhou Rong / officer: SENIOR EVP, PRODUCTION CENTER
12/12/2024
Buy
$11.33
7,000
$79K
125,469
NASDAQ AMPH Amphastar Pharmaceuticals
Zhou Rong / officer: SENIOR EVP, PRODUCTION CENTER
12/12/2024
Sell
$44.43
7,000
$311K
118,469
NASDAQ AMPH Amphastar Pharmaceuticals
Zhou Rong / officer: SENIOR EVP, PRODUCTION CENTER
12/13/2024
Sell
$45.23
8,000
$362K
118,469
NASDAQ AMPH Amphastar Pharmaceuticals
Zhou Rong / officer: SENIOR EVP, PRODUCTION CENTER
12/12/2024
Sell
$11.33
7,000
$79K
17,787
NASDAQ AMPH Amphastar Pharmaceuticals
Zhou Rong / officer: SENIOR EVP, PRODUCTION CENTER
12/13/2024
Sell
$11.33
8,000
$91K
9,787
NASDAQ AMPH Amphastar Pharmaceuticals
PRINS RICHARD K / director
12/09/2024
Buy
$19.52
10,000
$195K
40,471
NASDAQ AMPH Amphastar Pharmaceuticals
PRINS RICHARD K / director
12/09/2024
Sell
$43.77
10,000
$438K
30,471
NASDAQ AMPH Amphastar Pharmaceuticals
PRINS RICHARD K / director
12/09/2024
Sell
$19.52
10,000
$195K
0
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
0
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