Kaitlin M. Kestenberg-Messina

Companies

• ADMA Biologics (United States)Chief operating officer Apr 2, 2024 to now¹

Holdings

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

Shares held

• ABADMA Biologics (United States) ADMA443,061 shares²$4.9M at $11.09Jul 24, 2026

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

Recent filings

• Jul 24, 2026Shares withheld for tax 3,177 shares at $8.37 of ADMA Biologics (United States)²
• Apr 1, 2026Shares withheld for tax 20,362 shares at $9.11 of ADMA Biologics (United States)³
• Mar 9, 2026Sold 10,096 shares at $15.63 of ADMA Biologics (United States)⁴
• Mar 9, 2026Exercised options 2,175 shares at $1.55 of ADMA Biologics (United States)⁴
• Mar 9, 2026Exercised options 1,525 shares at $2.35 of ADMA Biologics (United States)⁴
• Mar 9, 2026Exercised options 2,646 shares at $2.83 of ADMA Biologics (United States)⁴
• Mar 9, 2026Exercised options 1,250 shares at $4.31 of ADMA Biologics (United States)⁴
• Mar 9, 2026Exercised options 2,500 shares at $5.00 of ADMA Biologics (United States)⁴
• Mar 9, 2026Other 91,266 shares of ADMA Biologics (United States)⁴
• Mar 7, 2026Shares withheld for tax 4,235 shares at $15.39 of ADMA Biologics (United States)⁴
• Mar 6, 2026Shares withheld for tax 10,059 shares at $15.39 of ADMA Biologics (United States)⁴
• Feb 19, 2026Shares withheld for tax 8,161 shares at $16.32 of ADMA Biologics (United States)⁵
• Feb 9, 2026Granted 91,631 shares of ADMA Biologics (United States)⁶
• Jul 30, 2025Shares withheld for tax 1,208 shares at $18.59 of ADMA Biologics (United States)⁷
• Jul 30, 2025Exercised options 2,500 shares at $8.98 of ADMA Biologics (United States)⁷
• Jul 24, 2025Shares withheld for tax 3,027 shares at $17.31 of ADMA Biologics (United States)⁸
• Apr 1, 2025Shares withheld for tax 18,920 shares at $19.42 of ADMA Biologics (United States)⁹
• Mar 7, 2025Shares withheld for tax 3,935 shares at $17.02 of ADMA Biologics (United States)¹⁰
• Mar 6, 2025Shares withheld for tax 8,881 shares at $16.91 of ADMA Biologics (United States)¹⁰
• Feb 25, 2025Shares withheld for tax 1,855 shares at $15.44 of ADMA Biologics (United States)¹¹
• Feb 19, 2025Granted 77,784 shares of ADMA Biologics (United States)¹²
• Jan 30, 2025Shares withheld for tax 3,355 shares at $16.10 of ADMA Biologics (United States)¹³
• Jan 30, 2025Exercised options 5,000 shares at $10.80 of ADMA Biologics (United States)¹³
• Dec 31, 2024Shares withheld for tax 1,854 shares at $17.15 of ADMA Biologics (United States)¹⁴
• Sep 30, 2024Shares withheld for tax 2,647 shares at $19.99 of ADMA Biologics (United States)¹⁵