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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
2021-03-01 Stalter John Brian General Counsel Grant or award · Stock Option (Right to Buy) +64,500 64,500
2021-03-01 Marda Anup Chief Financial Officer Grant or award · Stock Option (Right to Buy) +100,000 100,000
2021-03-01 Nichtberger Steven President & CEO Grant or award · Stock Option (Right to Buy) +333,500 333,500
2021-03-01 Chang David J. Chief Medical Officer Grant or award · Stock Option (Right to Buy) +113,500 113,500
2021-03-01 Binder Gwendolyn EVP, Science & Technology Grant or award · Stock Option (Right to Buy) +125,000 125,000
2021-01-12 5AM Ventures V, L.P. 10% owner Sale −74,470 $13.00 $968K 2,614,575
2021-01-12 5AM Ventures V, L.P. 10% owner Sale −10,530 $13.00 $137K 369,688
2021-01-08 5AM Ventures V, L.P. 10% owner Sale −264,589 $13.00 $3.4M 2,689,045
2021-01-08 5AM Ventures V, L.P. 10% owner Sale −37,411 $13.00 $486K 380,218
2020-12-10 5AM Ventures V, L.P. 10% owner Sale −261,084 $14.75 $3.9M 2,953,634
2020-12-10 5AM Ventures V, L.P. 10% owner Sale −36,916 $14.75 $545K 417,629
2020-12-08 Nichtberger Steven President & CEO Grant or award · Stock Option (Right to Buy) +93,226 93,226
2020-09-14 Stalter John Brian General Counsel Grant or award · Stock Option (Right to Buy) +60,000 60,000
2020-03-01 Nichtberger Steven President & CEO Grant or award · Stock Option (Right to Buy) +300,000 300,000
2020-03-01 Chang David J. Chief Medical Officer Grant or award · Stock Option (Right to Buy) +38,238 38,238
2020-03-01 Marda Anup Chief Financial Officer Grant or award · Stock Option (Right to Buy) +24,711 24,711
2020-02-11 DANIELS BRIAN Director Grant or award · Stock Option (Right to Buy) +44,000 44,000
2019-10-29 5AM Ventures V, L.P. 10% owner Conversion +3,214,721 3,214,721
2019-10-29 5AM Ventures V, L.P. 10% owner Purchase +454,545 $11.00 $5.0M 454,545
2019-10-29 5AM Ventures V, L.P. 10% owner Conversion · Series A Preferred Stock −3,146,551 0

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