Chang David J. bought CABA

January 21, 2026 · Form 4 insider transaction

Chang David J. bought 8,800 shares of Cabaletta Bio, Inc. at $2.26 per share, a transaction worth $19.9K. The trade was recorded as open-market purchase and disclosed on an SEC Form 4, filed 0 days after the transaction.

Direction
Acquired (buy-side)
Shares
8,800
Price
$2.26
Total value
$19.9K
RoleOfficer
SecurityCommon Stock
Transaction codeP: Open-market purchase
Transaction dateJanuary 21, 2026
Filing dateJanuary 21, 2026
Shares owned after8,800
OwnershipDirect
10b5-1 planNo
AmendedNo
View the original Form 4 on SEC EDGAR