Insider Ownership Details

This table shows the list known insiders, and is generated automatically from filings disclosed to the SEC. In addition to the names, most recent title, and director, officer, or 10% owner designation, we provide the latest disclosed holdings.

Name Shares Options
TEPPER ROBERT I 1,876,043 11,580
THIRD ROCK VENTURES LP 1,876,043 0
GILLIS STEVEN By ARCH Venture Fund VII, L.P. 1,607,475 0
Leschly Nick 281,330 0
Obenshain Andrew 246,696 90,000
Cole Jason 186,188 50,000
Davidson David 73,783 30,880
Gregory Philip D 72,303 38,600
Klima Thomas J 71,439 77,200
Walsh Jeffrey T. 63,182 9,521
Baird William D III 54,856 30,880
Whitten Jessica 49,413 15,000
Eggimann Anne-Virginie 42,252 0
FINGER ALISON CECILY 38,759 23,160
Smith-Farrell Joanne 31,820 30,880
Leschly Nick Nick Leschly 2001 Trust 26,535 0
HIGH SUSANNA GATTI 21,230 40,647
WENTWORTH KORY JAMES 14,686 12,043
MARAGANORE JOHN 9,021 0
Sullivan Eric 8,760 8,558
Burnett Katy 6,325 0
Schenkein David P 4,903 3,000
LYNCH DANIEL 4,323 7,000
Mandell James 1,544 6,176
Leiderman Elisabeth 0 7,500
Maus Marcela V. 0 7,500
Vachon Mark 0 5,000
Ibrahim Ramy 0 5,000
0 0
Arch Venture Fund VII LP 0 0
Sellers William R. 0 5,000
Mulder Geert-Jan 0 0
Polack Axel 0 0
Bain Linda 0 48,516
DETORE JAMES M. 0 100,000
Glickman Sarah JS 0 7,500
DIXON WENDY L 0 5,000
MELTON DOUGLAS 0 3,000
Tita-Reid Najoh 0 7,500
Hedley Mary Lynne 0 4,000
Leschly Nick Nick Leschly Irrevocable GST Trust of 2019 0 0
Leschly Nick Nick Leschly 2001 Trust 0 0
Torres Denice 0 5,000
Jones-Burton Charlotte 0 0
GILLIS STEVEN 0 7,500
Agwunobi John O 0 5,000
Consylman Gina 0 50,000
TVM V LIFE SCIENCE VENTURES GMBH & CO KG 0 0
Sullivan Eric By spouse 0 1,200
Finer Mitchell H. 0 40,000
 

While Insider sales are normal part of tax harvesting and is part of compensation of executives - A large number of transactions would indicate that the management isnt convinced that the price will go up and hence reducing their holding. This would be a possible indicator or fall in price

Recent Insider Sales

Name Shares Price Date
Eggimann Anne-Virginie 1,358 4.95 2022 Jul 12
Klima Thomas J 3,753 3.07 2022 Jun 03
 

Recent Insider Purchases

Insider buys arent usual, since it indicates a high conviction by the management that they believe the price will go up eventually. Usually a good sign that investors should consider this as a factor to purchase a stock, especially if the current SP is lower than the price the management bought these at. The table below doesnt include any Stock Options or RSUs. They're just open market purchases by the insiders.

Name Shares Price Date