Nichtberger Steven

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Philadelphia, PA
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
By: /s/ Michael Gerard, as Attorney-in-Fact
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Nichtberger Steven

Form 4 holding President & CEO, Director

Cabaletta Bio, Inc.

Security class
Common Stock
Shares / value
363,000
Estimated value
$794,970
Report date
21 Jan 2026
Price
$2.19
Ownership
By 2017 Nichtberger Family Trust
Form 4 holding President & CEO, Director

Cabaletta Bio, Inc.

Security class
Stock Option (Right to Buy)
Shares / value
674,000
Estimated value
Report date
02 Mar 2026
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount

Insider Reports Filed by Nichtberger Steven

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