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CIK 0001759138 · Non-accelerated filer<br>Smaller reporting company

Cabaletta Bio, Inc.

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Ticker
CABA
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
FY end
Dec 31
Incorporated
DE
Entity type
operating
Phone
(267) 759-3100
Business address
2929 ARCH STREET, SUITE 600, PHILADELPHIA, PA, 19104
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Date Insider Transaction Shares Price Value Owned after
2025-05-19 Das Arun Chief Business Officer Grant or award · Stock Option (Right to Buy) +35,000 35,000
2025-05-19 Das Arun Chief Business Officer Returned to the company · Stock Option (Right to Buy) −100,000 0
2025-05-19 Das Arun Chief Business Officer Grant or award · Stock Option (Right to Buy) +100,000 100,000
2025-05-19 Das Arun Chief Business Officer Returned to the company · Stock Option (Right to Buy) −150,000 0
2025-05-19 Das Arun Chief Business Officer Grant or award · Stock Option (Right to Buy) +150,000 150,000
2025-05-19 Das Arun Chief Business Officer Returned to the company · Stock Option (Right to Buy) −100,000 0
2025-05-19 Das Arun Chief Business Officer Grant or award · Stock Option (Right to Buy) +100,000 100,000
2025-05-19 Bollard Catherine Director Returned to the company · Stock Option (Right to Buy) −46,428 0
2025-05-19 Bollard Catherine Director Grant or award · Stock Option (Right to Buy) +46,428 46,428
2025-05-19 Bollard Catherine Director Returned to the company · Stock Option (Right to Buy) −22,000 0
2025-05-19 Bollard Catherine Director Grant or award · Stock Option (Right to Buy) +22,000 22,000
2025-05-19 Bollard Catherine Director Returned to the company · Stock Option (Right to Buy) −22,000 0
2025-05-19 Bollard Catherine Director Grant or award · Stock Option (Right to Buy) +22,000 22,000
2025-05-19 Bollard Catherine Director Returned to the company · Stock Option (Right to Buy) −22,000 0
2025-05-19 Bollard Catherine Director Grant or award · Stock Option (Right to Buy) +22,000 22,000
2025-05-19 Chang David J. Chief Medical Officer Returned to the company · Stock Option (Right to Buy) −185,709 0
2025-05-19 Chang David J. Chief Medical Officer Grant or award · Stock Option (Right to Buy) +185,709 185,709
2025-05-19 Chang David J. Chief Medical Officer Returned to the company · Stock Option (Right to Buy) −48,836 0
2025-05-19 Chang David J. Chief Medical Officer Grant or award · Stock Option (Right to Buy) +48,836 48,836
2025-05-19 Chang David J. Chief Medical Officer Returned to the company · Stock Option (Right to Buy) −38,238 0

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