Charles S. Berkman

Companies

• OmniAb, Inc.General counsel Feb 17, 2023 to now¹
• OmniAb, Inc.Officer Nov 3, 2022 to Jan 5, 2023²
• LIGAND PHARMACEUTICALS INCAsso. Gen. Counsel, Secretary Mar 9, 2007 to Jun 14, 2022³

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• LPLIGAND PHARMACEUTICALS INC LGND23,825 shares⁴$7.1M at $299.17Nov 1, 2022
• OOmniAb, Inc. OABIW399,085 shares⁵$67.8K at $0.17Apr 7, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Apr 7, 2026Sold 7,157 shares at $1.49 of OmniAb, Inc.⁵
• Apr 7, 2026Exercised options 13,542 shares of OmniAb, Inc.⁵
• Feb 18, 2026Sold 9,673 shares at $1.71 of OmniAb, Inc.⁶
• Feb 18, 2026Exercised options 18,750 shares of OmniAb, Inc.⁶
• Feb 17, 2026Sold 6,990 shares at $1.70 of OmniAb, Inc.⁷
• Feb 16, 2026Exercised options 13,542 shares of OmniAb, Inc.⁷
• Dec 8, 2025Sold 8,044 shares at $1.96 of OmniAb, Inc.⁸
• Dec 7, 2025Exercised options 15,621 shares of OmniAb, Inc.⁸
• Apr 7, 2025Sold 7,206 shares at $2.00 of OmniAb, Inc.⁹
• Apr 7, 2025Exercised options 13,542 shares of OmniAb, Inc.⁹
• Feb 19, 2025Sold 7,255 shares at $3.67 of OmniAb, Inc.¹⁰
• Feb 18, 2025Sold 8,215 shares at $3.68 of OmniAb, Inc.¹⁰
• Feb 16, 2025Exercised options 13,541 shares of OmniAb, Inc.¹⁰
• Feb 15, 2025Exercised options 15,615 shares of OmniAb, Inc.¹⁰
• Jan 21, 2025Sold 25,489 shares at $3.24 of OmniAb, Inc.¹¹
• Jan 17, 2025Granted 45,294 shares of OmniAb, Inc.¹¹
• Dec 9, 2024Sold 8,022 shares at $4.13 of OmniAb, Inc.¹²
• Dec 7, 2024Exercised options 15,621 shares of OmniAb, Inc.¹²
• Apr 8, 2024Sold 6,954 shares at $5.27 of OmniAb, Inc.¹³
• Apr 7, 2024Exercised options 13,541 shares of OmniAb, Inc.¹³
• Feb 15, 2024Shares withheld for tax 2,034 shares at $5.54 of OmniAb, Inc.¹⁴
• Feb 15, 2024Exercised options 5,698 shares of OmniAb, Inc.¹⁴
• Feb 15, 2024Shares withheld for tax 5,575 shares at $5.54 of OmniAb, Inc.¹⁴
• Feb 15, 2024Exercised options 15,624 shares of OmniAb, Inc.¹⁴
• Jan 2, 2024Shares withheld for tax 7,195 shares at $6.25 of OmniAb, Inc.¹⁵