Lee Howard (CIK 0001379941)

Latest company ownership

Shares held
11,402
Last filed at
Jun 4, 2025
Confidence Score
51.6
2025Q4
Confidence Score History
2014Q3 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Jun 2, 2025 Jun 4, 2025 Amphastar Pharmaceuticals, Inc. Director Sell 83.8 +4,199 2.84% ✗ $24K
Jun 3, 2024 Jun 5, 2024 Amphastar Pharmaceuticals, Inc. Director Sell 78.8 +2,497 1.72% ✗ $24.3K
Jun 10, 2023 Jun 12, 2023 Amphastar Pharmaceuticals, Inc. Director Sell 43.8 -375 -0.26% ✗ $17.1K
Jun 1, 2023 Jun 5, 2023 Amphastar Pharmaceuticals, Inc. Director Sell 20.0 -16,679 -10.45% ✗ $751K
Jun 6, 2022 Jun 7, 2022 Amphastar Pharmaceuticals, Inc. Director Sell 20.0 -10,291 -6.90% ✗ $388.9K
May 23, 2022 May 25, 2022 Amphastar Pharmaceuticals, Inc. Director Sell 20.0 -10,000 -6.72% ✗ $349.3K
Jun 12, 2021 Jun 14, 2021 Amphastar Pharmaceuticals, Inc. Director Sell 52.5 -157 -0.11% ✗ $3.1K
Jun 7, 2021 Jun 8, 2021 Amphastar Pharmaceuticals, Inc. Director Sell 20.0 -9,808 -2.33% ✗ $305.4K
May 20, 2021 May 24, 2021 Amphastar Pharmaceuticals, Inc. Director Sell 22.5 -10,000 -7.00% ✗ $197.4K
Jun 12, 2020 Jun 15, 2020 Amphastar Pharmaceuticals, Inc. Director Sell 45.0 -355 -0.27% ✗ $7K
Jun 7, 2020 Jun 9, 2020 Amphastar Pharmaceuticals, Inc. Director Sell 83.8 +5,188 4.05% ✗ $12.9K
May 22, 2020 May 27, 2020 Amphastar Pharmaceuticals, Inc. Director Sell 20.0 -20,000 -7.24% ✗ $369.6K
May 20, 2020 May 22, 2020 Amphastar Pharmaceuticals, Inc. Director Sell 20.0 -27,782 -9.78% ✗ $512.5K
Jun 7, 2019 Jun 10, 2019 Amphastar Pharmaceuticals, Inc. Director Sell 36.3 -791 -0.64% ✗ $15.9K
Dec 4, 2018 Dec 7, 2018 Amphastar Pharmaceuticals, Inc. Director Sell 20.0 -29,278 -4.48% ✗ $634.5K
Jun 7, 2018 Jun 11, 2018 Amphastar Pharmaceuticals, Inc. Director Sell 83.8 +4,836 4.08% ✗ $29.2K
Jun 8, 2017 Jun 12, 2017 Amphastar Pharmaceuticals, Inc. Director Sell 83.8 +4,018 3.51% ✗ $30.7K
Nov 14, 2016 Nov 16, 2016 Amphastar Pharmaceuticals, Inc. Director Sell 20.0 -37,994 -14.23% ✗ $784.7K
Sep 1, 2016 Sep 2, 2016 Amphastar Pharmaceuticals, Inc. Director Sell 22.5 -10,381 -8.31% ✗ $194.9K
May 27, 2016 Jun 1, 2016 Amphastar Pharmaceuticals, Inc. Director Sell 26.3 -1,460 -1.33% ✗ $23K
Dec 15, 2015 Dec 17, 2015 Amphastar Pharmaceuticals, Inc. Director Sell 20.0 -38,462 -14.89% ✗ $551.6K
Aug 25, 2014 Aug 27, 2014 Amphastar Pharmaceuticals, Inc. Director Buy 90.0 +6,000 6.30% ✗ $65K