Form 4: Amphastar Pharmaceuticals Executive Yakob Liawatidewi Reports Tax Liability Share Withholding

Yakob Liawatidewi, EVP Corp Admin Center at Amphastar Pharmaceuticals, reports the withholding of 963 shares to cover tax liabilities related to vesting restricted stock units.

Summary

• On March 4, 2025, Yakob Liawatidewi, EVP Corp Admin Center at Amphastar Pharmaceuticals, reported a transaction involving common stock.
• 963 shares were withheld to cover the reporting person's tax liability related to the vesting of restricted stock units (RSUs) at a price of $27.62 per share.
• Following the transaction, Liawatidewi directly owns 73,975 shares of common stock.
• Liawatidewi indirectly owns 2,459 shares through the Yakob and Sunmoon Trust dated July 25, 2013, for which she serves as a trustee.

Sentiment

Score: 5

Explanation: This is a neutral report on a routine transaction related to tax obligations. It doesn't indicate positive or negative sentiment.

Industry Context

This is a routine filing related to executive compensation and tax obligations. It is common for companies to withhold shares to cover taxes when restricted stock units vest.

Stakeholder Impact

• The transaction has a minimal impact on shareholders as it relates to an individual executive's tax obligations.

Key Dates

Keywords

Form 4, Beneficial Ownership, Amphastar Pharmaceuticals, Yakob Liawatidewi, Stock Withholding, Tax Liability, RSUs, AMPH