NASDAQ:DFTX | Insider Transactions | Definium Therapeutics, Inc.

DFTX Insider Transactions

80 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–80; provenance stays internal.

DFTX insiders transaction timeline

PurchaseSale
2022-05-18: 1 sale — Barrow Robert2022-05-25: 2 sales — Barrow Robert, Karlin Dan2022-05-27: 1 sale — Karlin Dan2022-06-16: 1 sale — Barrow Robert2022-06-27: 2 sales — Barrow Robert, Karlin Dan2022-07-18: 1 sale — Barrow Robert2022-07-25: 2 sales — Karlin Dan, Barrow Robert2022-07-27: 1 sale — Karlin Dan2022-08-16: 1 sale — Barrow Robert2022-08-31: 2 sales — Karlin Dan, Barrow Robert2022-09-16: 1 sale — Barrow Robert2022-09-26: 2 sales — Karlin Dan, Barrow Robert2022-09-27: 1 sale — Karlin Dan2022-10-18: 1 sale — Barrow Robert2022-10-25: 2 sales — Karlin Dan, Barrow Robert2022-10-27: 1 sale — Karlin Dan2022-12-21: 2 sales — Barrow Robert, Karlin Dan2023-03-01: 2 sales — Karlin Dan, Barrow Robert2023-06-27: 6 sales — Barrow Robert, Karlin Dan, Greenway Schond L.2023-08-25: 1 sale — Greenway Schond L.2023-09-25: 6 sales — Barrow Robert, Karlin Dan, Greenway Schond L.2023-12-26: 3 sales — Karlin Dan, Barrow Robert, Greenway Schond L.2024-03-25: 2 sales — Karlin Dan, Barrow Robert2024-06-25: 3 sales — Sullivan Mark, Karlin Dan, Barrow Robert2024-08-19: 1 purchase — Barrow Robert2024-08-20: 1 purchase — Barrow Robert2024-08-23: 1 purchase — GRYSKA DAVID W2024-09-25: 4 sales — Liao Carrie, Barrow Robert, Karlin Dan and 1 more2024-12-05: 1 purchase — GRYSKA DAVID W2024-12-26: 4 sales — Barrow Robert, Liao Carrie, Karlin Dan and 1 more2025-03-25: 4 sales — Barrow Robert, Karlin Daniel, Sullivan Mark and 1 more2025-06-25: 3 sales — Sullivan Mark, Karlin Daniel, Barrow Robert2025-09-25: 3 sales — Sullivan Mark, Barrow Robert, Karlin Daniel2025-12-26: 3 sales — Karlin Daniel, Barrow Robert, Sullivan Mark2026-03-25: 3 sales — Karlin Daniel, Sullivan Mark, Barrow Robert2026-06-25: 5 sales — Sullivan Mark, Karlin Daniel, Roberts Brandi and 2 more2022-05-182026-06-25
Insider profileRoleDateTransactionSharesPrice
Sullivan MarkChief Legal Officer2026-06-25Sale13,008.0$45.03
Karlin DanielChief Medical Officer2026-06-25Sale10,035.0$45.03
Roberts BrandiChief Financial Officer2026-06-25Sale3,013.0$45.03
Barrow RobertChief Executive Officer2026-06-25Sale29,208.0$45.03
Wiley Matthew T.Chief Commercial Officer2026-06-25Sale2,867.0$45.03
Karlin DanielChief Medical Officer2026-03-25Sale8,018.0$18.47
Sullivan MarkChief Legal Officer2026-03-25Sale10,702.0$18.47
Barrow RobertChief Executive Officer2026-03-25Sale24,431.0$18.47
Karlin DanielChief Medical Officer2025-12-26Sale5,600.0$13.15
Barrow RobertChief Executive Officer2025-12-26Sale25,791.0$13.15
Sullivan MarkChief Legal Officer2025-12-26Sale11,276.0$13.15
Sullivan MarkChief Legal Officer2025-09-25Sale11,278.0$9.77
Barrow RobertChief Executive Officer2025-09-25Sale25,797.0$9.77
Karlin DanielChief Medical Officer2025-09-25Sale7,704.0$9.77
Sullivan MarkChief Legal Officer2025-06-25Sale11,491.0$6.8
Karlin DanielChief Medical Officer2025-06-25Sale7,848.0$6.8
Barrow RobertChief Executive Officer2025-06-25Sale26,491.0$6.8
Barrow RobertChief Executive Officer2025-03-25Sale21,208.0$6.74
Karlin DanielChief Medical Officer2025-03-25Sale6,836.0$6.74
Sullivan MarkChief Legal Officer2025-03-25Sale6,576.0$6.74
Liao CarrieChief Accounting Officer2025-03-25Sale2,347.0$6.74
Barrow RobertChief Executive Officer2024-12-26Sale19,106.0$7.43
Liao CarrieChief Accounting Officer2024-12-26Sale2,273.0$7.43
Karlin DanChief Medical Officer2024-12-26Sale6,643.0$7.43
Sullivan MarkChief Legal Officer2024-12-26Sale4,519.0$7.43
GRYSKA DAVID WDirector2024-12-05Purchase2,500.0$7.17
Liao CarrieChief Accounting Officer2024-09-25Sale2,352.0$5.98
Barrow RobertChief Executive Officer2024-09-25Sale19,771.0$5.98
Karlin DanChief Medical Officer2024-09-25Sale6,871.0$5.98
Sullivan MarkChief Legal Officer2024-09-25Sale4,430.0$5.98
GRYSKA DAVID WDirector2024-08-23Purchase3,500.0$5.98
Barrow RobertChief Executive Officer2024-08-20Purchase500.0$6.12
Barrow RobertChief Executive Officer2024-08-19Purchase500.0$6.31
Sullivan MarkChief Legal Officer2024-06-25Sale17,854.0$7.22
Karlin DanChief Medical Officer2024-06-25Sale6,925.0$7.22
Barrow RobertChief Executive Officer2024-06-25Sale15,659.0$7.22
Karlin DanChief Medical Officer2024-03-25Sale6,578.0$9.5
Barrow RobertChief Executive Officer2024-03-25Sale16,519.0$9.5
Karlin DanChief Medical Officer2023-12-26Sale6,774.0$3.63
Barrow RobertChief Executive Officer2023-12-26Sale13,237.0$3.63
Greenway Schond L.Chief Financial Officer2023-12-26Sale5,652.0$3.63
Barrow RobertChief Executive Officer2023-09-25Sale8,231.0$3.58
Barrow RobertChief Executive Officer2023-09-25Sale5,268.0$3.57
Karlin DanChief Medical Officer2023-09-25Sale3,240.0$3.58
Karlin DanChief Medical Officer2023-09-25Sale3,678.0$3.57
Greenway Schond L.Chief Financial Officer2023-09-25Sale3,854.0$3.58
Greenway Schond L.Chief Financial Officer2023-09-25Sale1,908.0$3.57
Greenway Schond L.Chief Financial Officer2023-08-25Sale20,000.0$3.8
Barrow RobertChief Executive Officer2023-06-27Sale8,416.0$3.21
Barrow RobertChief Executive Officer2023-06-27Sale7,086.0$3.19
Karlin DanChief Medical Officer2023-06-27Sale2,963.0$3.21
Karlin DanChief Medical Officer2023-06-27Sale3,820.0$3.19
Greenway Schond L.Chief Financial Officer2023-06-27Sale3,941.0$3.21
Greenway Schond L.Chief Financial Officer2023-06-27Sale7,694.0$3.19
Karlin DanChief Medical Officer2023-03-01Sale3,577.0$3.51
Barrow RobertChief Executive Officer2023-03-01Sale8,273.0$3.51
Barrow RobertChief Executive Officer2022-12-21Sale3,861.0$2.69
Karlin DanChief Medical Officer2022-12-21Sale1,211.0$2.69
Karlin DanChief Medical Officer2022-10-27Sale644.0$3.0
Karlin DanChief Medical Officer2022-10-25Sale541.0$2.81
Barrow RobertChief Executive Officer2022-10-25Sale1,207.0$2.81
Barrow RobertChief Executive Officer2022-10-18Sale1,220.0$3.11
Karlin DanChief Medical Officer2022-09-27Sale640.0$5.87
Karlin DanChief Medical Officer2022-09-26Sale565.0$5.51
Barrow RobertChief Executive Officer2022-09-26Sale1,264.0$5.51
Barrow RobertChief Executive Officer2022-09-16Sale1,350.0$7.26
Karlin DanChief Medical Officer2022-08-31Sale1,204.0$11.67
Barrow RobertChief Executive Officer2022-08-31Sale1,228.0$11.67
Barrow RobertChief Executive Officer2022-08-16Sale20,350.0$0.68
Karlin DanChief Medical Officer2022-07-27Sale9,856.0$0.69
Karlin DanChief Medical Officer2022-07-25Sale8,361.0$0.69
Barrow RobertChief Executive Officer2022-07-25Sale18,681.0$0.69
Barrow RobertChief Executive Officer2022-07-18Sale19,388.0$0.7
Barrow RobertChief Executive Officer2022-06-27Sale36,762.0$0.7
Karlin DanChief Medical Officer2022-06-27Sale26,238.0$0.7
Barrow RobertChief Executive Officer2022-06-16Sale21,275.0$0.7
Karlin DanChief Medical Officer2022-05-27Sale9,555.0$0.82
Barrow RobertChief Executive Officer2022-05-25Sale18,415.0$0.77
Karlin DanChief Medical Officer2022-05-25Sale8,242.0$0.77
Barrow RobertChief Executive Officer2022-05-18Sale18,948.0$0.71