Steven Nichtberger

Companies

• Cabaletta Bio, Inc.Board member Oct 24, 2019 to now¹
• Cabaletta Bio, Inc.Chief executive officer Oct 24, 2019 to now¹
• Cabaletta Bio, Inc.President Oct 24, 2019 to Mar 4, 2025¹

Holdings

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

Shares held

• CBCabaletta Bio, Inc. CABA1,394,483 shares²$2.2M at $1.55Jan 21, 2026

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

Recent filings

• Jan 21, 2026Bought 45,000 shares at $2.24 of Cabaletta Bio, Inc.²
• Oct 19, 2022Bought 8,127 shares at $1.25 of Cabaletta Bio, Inc.³
• Oct 18, 2022Bought 141,873 shares at $0.99 of Cabaletta Bio, Inc.⁴
• Jan 31, 2022Exercised options 50,000 shares at $1.01 of Cabaletta Bio, Inc.⁵