Richard K. Prins
Director at Amphastar Pharmaceuticals · 7 reported transactions in 2 companies · latest trade Aug 11, 2026
Their trades
Sold | Aug 11, 2026 | Aug 11, 2026 close $20.42 → Oct 28, 2026 close $26.33. S&P 500 +0.2% over the same days. | ||
Sold | Nov 25, 2025 | Nov 25, 2025 close $27.69 → Oct 28, 2026 close $26.33. S&P 500 +14.4% over the same days. |
$161.9K
Aug 11, 2026 close $20.42 → Oct 28, 2026 close $26.33. S&P 500 +0.2% over the same days.
$113.3K
Nov 25, 2025 close $27.69 → Oct 28, 2026 close $26.33. S&P 500 +14.4% over the same days.