Amphastar Pharmaceuticals, Inc. - AMPH
Insiders (Form 4) · last 180 days · showing up to 200 transactions
· Form 144 is shown in the SEC filings tab
· Updating…
Visible: 0
Transaction codes:
P = Open-market purchase ·
S = Open-market sale ·
A = Grant/award ·
M = Exercise/conversion of derivative ·
G = Gift ·
F = Tax withholding ·
J = Other ·
A/D:
A = Acquired (buy/receive) ·
D = Disposed (sell/give)
| Filed | Owner | Title | Code | A/D | Shares | Price | Value | Shares after | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Sep 17, 2026 | SENIOR EVP, PRODUCTION CENTER | M | D | 10,000.0 | 0.0 | 0.0 | 19,424.0 | View | |
| Sep 17, 2026 | SENIOR EVP, PRODUCTION CENTER | S | D | 10,000.0 | 23.9404 | 239,404.0 | 169,203.0 | View | |
| Sep 17, 2026 | SENIOR EVP, PRODUCTION CENTER | M | A | 10,000.0 | 13.35 | 133,500.0 | 179,203.0 | View | |
| Sep 03, 2026 | SENIOR EVP, PRODUCTION CENTER | S | D | 3,187.0 | 23.6291 | 75,305.94 | 169,203.0 | View | |
| Aug 12, 2026 | — | S | D | 7,973.0 | 20.3 | 161,851.9 | 29,625.0 | View | |
| Aug 11, 2026 | CFO, EVP & TREASURER | M | D | 5,053.0 | 0.0 | 0.0 | 0.0 | View | |
| Aug 11, 2026 | CFO, EVP & TREASURER | S | D | 8,180.0 | 22.48 | 183,886.4 | 172,846.0 | View | |
| Aug 11, 2026 | CFO, EVP & TREASURER | M | A | 5,053.0 | 19.79 | 99,998.87 | 181,026.0 | View | |
| Jul 13, 2026 | — | A | A | 16,646.0 | 0.0 | 0.0 | 16,646.0 | View | |
| Jul 13, 2026 | — | A | A | 7,886.0 | 0.0 | 0.0 | 7,886.0 | View | |
| Jun 03, 2026 | — | A | A | 17,365.0 | 0.0 | 0.0 | 17,365.0 | View | |
| Jun 03, 2026 | — | A | A | 8,143.0 | 0.0 | 0.0 | 37,598.0 | View | |
| Jun 03, 2026 | — | G | D | 1,500.0 | 0.0 | 0.0 | 29,455.0 | View | |
| Jun 03, 2026 | — | A | A | 17,365.0 | 0.0 | 0.0 | 17,365.0 | View | |
| Jun 03, 2026 | — | F | D | 769.0 | 18.45 | 14,188.05 | 159,350.0 | View | |
| Jun 03, 2026 | — | A | A | 8,143.0 | 0.0 | 0.0 | 160,119.0 | View | |
| Jun 03, 2026 | — | A | A | 17,365.0 | 0.0 | 0.0 | 17,365.0 | View | |
| Jun 03, 2026 | — | A | A | 8,143.0 | 0.0 | 0.0 | 31,899.0 | View | |
| Jun 03, 2026 | — | A | A | 17,365.0 | 0.0 | 0.0 | 17,365.0 | View | |
| Jun 03, 2026 | — | A | A | 8,143.0 | 0.0 | 0.0 | 14,447.0 | View | |
| Jun 03, 2026 | — | A | A | 17,365.0 | 0.0 | 0.0 | 17,365.0 | View | |
| Jun 03, 2026 | — | A | A | 8,143.0 | 0.0 | 0.0 | 19,057.0 | View | |
| Jun 03, 2026 | — | A | A | 17,365.0 | 0.0 | 0.0 | 17,365.0 | View | |
| Jun 03, 2026 | — | A | A | 8,143.0 | 0.0 | 0.0 | 37,667.0 | View |