Robert Langer

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Newton, MA
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ David Horn, by power of attorney
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 Robert Langer

Form 4 holding Director

Seer, Inc.

Security class
Stock Option (right to buy)
Shares / value
30,500
Estimated value
Report date
07 Jul 2025
Price
Ownership
Direct
Underlying class
Class A Common Stock
Underlying amount
Form 4 holding Director

Moderna, Inc.

Security class
Stock Option (Right to Buy)
Shares / value
7,557
Estimated value
Report date
06 May 2024
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding Director

Frequency Therapeutics, Inc.

Security class
Stock Option
Shares / value
0
Estimated value
Report date
17 Aug 2022
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount

Insider Reports Filed by Robert Langer

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