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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 Tomasello Shawn Director Grant or award · Stock Option (Right to Buy) +44,000 44,000
2025-05-19 Tomasello Shawn Director Returned to the company · Stock Option (Right to Buy) −22,000 0
2025-05-19 Tomasello Shawn Director Grant or award · Stock Option (Right to Buy) +22,000 22,000
2025-05-19 Marda Anup Chief Financial Officer Returned to the company · Stock Option (Right to Buy) −139,282 0
2025-05-19 Marda Anup Chief Financial Officer Grant or award · Stock Option (Right to Buy) +139,282 139,282
2025-05-19 Marda Anup Chief Financial Officer Returned to the company · Stock Option (Right to Buy) −66,463 0
2025-05-19 Marda Anup Chief Financial Officer Grant or award · Stock Option (Right to Buy) +66,463 66,463
2025-05-19 Marda Anup Chief Financial Officer Returned to the company · Stock Option (Right to Buy) −24,711 0
2025-05-19 Marda Anup Chief Financial Officer Grant or award · Stock Option (Right to Buy) +24,711 24,711
2025-05-19 Marda Anup Chief Financial Officer Returned to the company · Stock Option (Right to Buy) −100,000 0
2025-05-19 Marda Anup Chief Financial Officer Grant or award · Stock Option (Right to Buy) +100,000 100,000
2025-05-19 Marda Anup Chief Financial Officer Returned to the company · Stock Option (Right to Buy) −135,000 0
2025-05-19 Marda Anup Chief Financial Officer Grant or award · Stock Option (Right to Buy) +135,000 135,000
2025-05-19 Marda Anup Chief Financial Officer Returned to the company · Stock Option (Right to Buy) −150,000 0
2025-05-19 Marda Anup Chief Financial Officer Grant or award · Stock Option (Right to Buy) +150,000 150,000
2025-05-19 Marda Anup Chief Financial Officer Returned to the company · Stock Option (Right to Buy) −130,000 0
2025-05-19 Marda Anup Chief Financial Officer Grant or award · Stock Option (Right to Buy) +130,000 130,000
2025-05-19 Simon Mark Director Returned to the company · Stock Option (Right to Buy) −18,460 0
2025-05-19 Simon Mark Director Grant or award · Stock Option (Right to Buy) +18,460 18,460
2025-05-19 Simon Mark Director Returned to the company · Stock Option (Right to Buy) −22,000 0

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