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WM

SEC Insider//CIK 0001908721

Walker Matthew Allen

CIK 00019087211 companyMEDFORD, MA

Transactions

8

Companies

1

Filings

4

CIK

0001908721

Recent Transactions

8 trades

Disposition to Issuer
GreenLight Biosciences Holdings, PBC
Stock Option (Right to Buy)
2023-07-24−65,000→ 0 total
Disposition to Issuer
GreenLight Biosciences Holdings, PBC
Common Stock
2023-07-24−63,775→ 0 total
Other
GreenLight Biosciences Holdings, PBC
Common Stock
2023-07-24−22,348,123→ 0 total
Purchase
GreenLight Biosciences Holdings, PBC
Common Stock
2022-08-11$3.92/sh+63,775→ 63,775 total
Purchase
GreenLight Biosciences Holdings, PBC
Common Stock
2022-08-11$3.92/sh+6,377,551→ 22,220,572 total
Award
GreenLight Biosciences Holdings, PBC
Stock Option (Right to Buy)
2022-05-10+65,000→ 65,000 total
Purchase
GreenLight Biosciences Holdings, PBC
Common Stock
2022-02-02$10.00/sh+1,500,000→ 15,843,021 total
Award
GreenLight Biosciences Holdings, PBC
Common Stock
2022-02-02+14,343,021→ 14,343,021 total

Companies

1

GreenLight Biosciences Holdings, PBC
Director, 10% Owner

Recent Filings

4

Address

C/O GREENLIGHT BIOSCIENCES HOLDINGS, PBC 200 BOSTON AVENUE, SUITE 3100

MEDFORD, MA, 02155

View on SEC.gov