United States Holding Companies

Greenlight Biosciences Holdings PBC (GRNA)

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Ticker: GRNA Exchange: NMS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
No insider activity signals detected

Insider trades have not triggered unusual activity signals for this company.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
0.5
Builders Vision, LLC Large shareholder
Transaction date
Purchase
Price
376.98
Quantity 41,932 +30.5%
Value US$2,167,714
0.5
Builders Vision, LLC Large shareholder
Transaction date
Purchase
Price
145.03
Quantity 3,365 -21.8%
Value US$421,291
0.5
Walker Matthew Allen Non-Executive Director Large shareholder
Transaction date
Purchase
Price
3.92
Quantity 6,377,551 +40.3%
Value US$25,000,000
0.5
Walker Matthew Allen Non-Executive Director Large shareholder
Transaction date
Purchase
Price
3.92
Quantity 63,775 +inf%
Value US$249,998
OBrien Eric Non-Executive Director Large shareholder
Transaction date
Purchase
Price
10.00
Quantity 700,000 +8.5%
Value US$7,000,000
KISHORE GANESH Non-Executive Director
Transaction date
Purchase
Price
10.00
Quantity 75,000 +1.3%
Value US$750,000
0.5
Walker Matthew Alan Non-Executive Director Large shareholder
Transaction date
Purchase
Price
10.00
Quantity 1,500,000 +10.5%
Value US$15,000,000
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2023-07-24 2023-07-20 S Sale
3.7
Cormorant Asset Management, LP

(See below)
28,385
289.57
US$3,114,481 		28,385 289.57 US$3,114,481
2022-08-15 2022-08-11 B Purchase
0.5
Builders Vision, LLC
Large shareholder
41,932 +30.5%
376.98
US$2,167,714 		41,932 +30.5% 376.98 US$2,167,714
2022-08-15 2022-08-11 B Purchase
0.5
Builders Vision, LLC
Large shareholder
3,365 -21.8%
145.03
US$421,291 		3,365 -21.8% 145.03 US$421,291
2022-08-15 2022-08-11 B Purchase
3.5
Morningside Venture Investments Ltd
Large shareholder
3,061,224 +23.8%
3.92
US$11,999,998 		3,061,224 +23.8% 3.92 US$11,999,998
2022-08-15 2022-08-11 B Purchase
0.5
Walker Matthew Allen
Non-Executive Director Large shareholder
6,377,551 +40.3%
3.92
US$25,000,000 		6,377,551 +40.3% 3.92 US$25,000,000
2022-08-15 2022-08-11 B Purchase
0.5
Walker Matthew Allen
Non-Executive Director Large shareholder
63,775 +inf%
3.92
US$249,998 		63,775 +inf% 3.92 US$249,998
2022-02-04 2022-02-02 B Purchase
OBrien Eric
Non-Executive Director Large shareholder
700,000 +8.5%
10.00
US$7,000,000 		700,000 +8.5% 10.00 US$7,000,000
2022-02-04 2022-02-02 B Purchase
3.5
Morningside Venture Investments Ltd
Large shareholder
1,000,000
0.00
US$0 		1,000,000 0.00 US$0
2022-02-04 2022-02-02 B Purchase
KISHORE GANESH
Non-Executive Director
75,000 +1.3%
10.00
US$750,000 		75,000 +1.3% 10.00 US$750,000
2022-02-04 2022-02-02 B Purchase
0.5
Walker Matthew Alan
Non-Executive Director Large shareholder
1,500,000 +10.5%
10.00
US$15,000,000 		1,500,000 +10.5% 10.00 US$15,000,000
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