Transaction Date Insider Transaction Type Number of Shares Transacted
2016-05-11 Temasek Holdings (Private) Ltd Purchase 300000.0
2016-05-11 GORDON CARL L Purchase 191466.0
2016-05-11 GORDON CARL L Purchase 58534.0
2016-05-11 Novartis Institutes for BioMedical Research, Inc. Purchase 277777.0
2016-05-11 ORBIMED ADVISORS LLC Purchase 191466.0
2016-05-11 ORBIMED ADVISORS LLC Purchase 58534.0
2016-05-11 BAKER BROS. ADVISORS LP Purchase 20469.0
2016-05-11 BAKER BROS. ADVISORS LP Purchase 179531.0
2017-03-09 FORMELA JEAN FRANCOIS Sale 15628.0
2017-03-09 Atlas Venture Associates IX, L.P. Sale 15628.0
2017-03-10 FORMELA JEAN FRANCOIS Sale 5504.0
2017-03-10 Atlas Venture Associates IX, L.P. Sale 5504.0
2017-07-07 Atlas Venture Fund IX, L.P. Sale 30000.0
2017-07-07 FORMELA JEAN FRANCOIS Sale 30000.0
2017-07-10 Atlas Venture Fund IX, L.P. Sale 40000.0
2017-07-10 FORMELA JEAN FRANCOIS Sale 40000.0
2017-07-11 Atlas Venture Fund IX, L.P. Sale 80000.0
2017-07-11 FORMELA JEAN FRANCOIS Sale 80000.0
2017-09-13 Caribou Biosciences, Inc. Sale 1048846.0
2017-12-06 Bermingham Nessan Sale 99033.0
2017-12-06 Bermingham Nessan Sale 12467.0
2017-12-07 Bermingham Nessan Sale 103574.0
2017-12-07 Bermingham Nessan Sale 27566.0
2017-12-08 Bermingham Nessan Sale 94143.0
2017-12-12 Novartis Institutes for BioMedical Research, Inc. Sale 1523000.0
2018-01-29 Caribou Biosciences, Inc. Sale 550645.0
2018-03-20 FORMELA JEAN FRANCOIS Sale 2617.0
2018-03-20 FORMELA JEAN FRANCOIS Sale 36628.0
2018-05-14 LEONARD JOHN M. Sale 8400.0
2018-05-16 FORMELA JEAN FRANCOIS Sale 6686.0
2018-06-19 FORMELA JEAN FRANCOIS Sale 5286.0
2018-06-19 FORMELA JEAN FRANCOIS Sale 1400.0
2018-07-16 FORMELA JEAN FRANCOIS Sale 5284.0
2018-07-16 FORMELA JEAN FRANCOIS Sale 1402.0
2019-03-06 SCHIERMEIER ANDREW Purchase 3250.0
2019-03-06 SCHIERMEIER ANDREW Purchase 4250.0
2020-05-26 Rivera Jose E Sale 5615.0
2020-06-03 LEONARD JOHN M. Sale 5000.0
2020-06-16 Rivera Jose E Sale 5615.0
2020-07-01 LEONARD JOHN M. Sale 5000.0
2020-07-15 Rivera Jose E Sale 5615.0
2020-08-06 LEONARD JOHN M. Sale 5000.0
2020-08-18 Rivera Jose E Sale 5615.0
2020-09-01 LEONARD JOHN M. Sale 5000.0
2020-09-15 Rivera Jose E Sale 5615.0
2020-10-07 LEONARD JOHN M Sale 5000.0
2020-10-15 Rivera Jose E Sale 5459.0
2020-10-15 Rivera Jose E Sale 156.0
2020-11-04 LEONARD JOHN M Sale 50000.0
2020-11-04 Rivera Jose E Sale 3364.0
2020-11-16 LEONARD JOHN M Sale 20000
2020-11-18 Rivera Jose E Sale 624
2020-11-16 Rivera Jose E Sale 414
2020-11-16 Rivera Jose E Sale 3595
2020-11-16 Rivera Jose E Sale 2020
2020-11-25 LEONARD JOHN M Sale 50000
2020-11-27 LEONARD JOHN M Sale 20000
2020-11-27 LEONARD JOHN M Sale 15000
2020-12-01 Rivera Jose E Sale 257
2020-12-01 Rivera Jose E Sale 1522
2020-12-01 Rivera Jose E Sale 1585
2020-12-17 KARSEN PERRY A Sale 21336
2020-12-17 KARSEN PERRY A Sale 45450
2020-12-17 KARSEN PERRY A Sale 21978
2021-01-05 LEONARD JOHN M Sale 6239
2021-01-05 SCHIERMEIER ANDREW Sale 1377
2021-01-05 Rivera Jose E Sale 2078
2021-02-03 LEONARD JOHN M Sale 36858
2021-02-03 LEONARD JOHN M Sale 30998
2021-02-01 LEONARD JOHN M Sale 5475
2021-02-01 LEONARD JOHN M Sale 16640
2021-02-01 LEONARD JOHN M Sale 11100
2021-02-01 LEONARD JOHN M Sale 3260
2021-02-01 LEONARD JOHN M Sale 9432
2021-02-01 LEONARD JOHN M Sale 6448
2021-02-01 LEONARD JOHN M Sale 693
2021-02-01 LEONARD JOHN M Sale 3497
2021-02-01 LEONARD JOHN M Sale 1709
2021-02-01 LEONARD JOHN M Sale 8827
2021-02-01 LEONARD JOHN M Sale 26058
2021-02-01 LEONARD JOHN M Sale 16750
2021-02-01 Rivera Jose E Sale 755
2021-02-01 Rivera Jose E Sale 2386
2021-02-01 Rivera Jose E Sale 2326
2021-02-01 Rivera Jose E Sale 2827
2021-02-01 Rivera Jose E Sale 8366
2021-02-01 Rivera Jose E Sale 6617
2021-02-01 Rivera Jose E Sale 5312
2021-02-01 Rivera Jose E Sale 15594
2021-02-01 Rivera Jose E Sale 10476
2021-02-09 Rivera Jose E Sale 11489
2021-02-09 LEONARD JOHN M Sale 28043
2021-02-05 LEONARD JOHN M Sale 881
2021-02-05 LEONARD JOHN M Sale 14018
2021-02-05 LEONARD JOHN M Sale 8043
Transaction Date) Insider Transaction Type Number of Shares Transacted