NASDAQ:MXCT | Insider Transactions | MAXCYTE, INC.

MXCT Insider Transactions

115 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.

MXCT insiders transaction timeline

PurchaseSale
2021-07-30: 4 purchases — Casdin Partners GP, LLC, Casdin Capital, LLC, Casdin Eli and 1 more2021-11-12: 5 sales — Masoud Maher, Murphy Amanda Louise, Ross Thomas M. and 2 more2021-11-15: 5 sales — Masoud Maher, Murphy Amanda Louise, Ross Thomas M. and 2 more2021-11-16: 5 sales — Masoud Maher, Murphy Amanda Louise, Ross Thomas M. and 2 more2021-11-22: 1 purchase — DOUGLAS RICHARD2022-07-01: 4 sales — Casdin Partners GP, LLC, Casdin Capital, LLC, Casdin Eli and 1 more2022-10-03: 4 sales — Casdin Partners GP, LLC, Casdin Capital, LLC, Casdin Eli and 1 more2022-10-10: 1 sale — Ross Thomas M.2022-10-11: 1 sale — Ross Thomas M.2022-11-01: 1 sale — Ross Thomas M.2022-11-02: 1 sale — Ross Thomas M.2022-12-02: 1 sale — Ross Thomas M.2022-12-05: 1 sale — Ross Thomas M.2023-01-03: 2 sales — Doerfler Douglas, Ross Thomas M.2023-01-04: 2 sales — Doerfler Douglas, Ross Thomas M.2023-01-05: 2 sales — Doerfler Douglas, Ross Thomas M.2023-02-01: 2 sales — Ross Thomas M., Doerfler Douglas2023-02-02: 2 sales — Ross Thomas M., Doerfler Douglas2023-03-29: 1 purchase — DOUGLAS RICHARD2023-03-31: 2 sales — Ross Thomas M., Doerfler Douglas2023-04-03: 2 sales — Ross Thomas M., Doerfler Douglas2023-04-04: 2 sales — Ross Thomas M., Doerfler Douglas2023-04-05: 2 sales — Ross Thomas M., Doerfler Douglas2023-04-06: 2 sales — Ross Thomas M., Doerfler Douglas2023-04-10: 2 sales — Ross Thomas M., Doerfler Douglas2023-04-11: 2 sales — Ross Thomas M., Doerfler Douglas2023-04-12: 2 sales — Ross Thomas M., Doerfler Douglas2023-05-03: 1 sale — Doerfler Douglas2023-06-13: 1 sale — Doerfler Douglas2023-06-14: 1 sale — Doerfler Douglas2023-06-26: 1 sale — Johnston John Joseph2023-06-27: 1 sale — Johnston John Joseph2023-07-10: 1 sale — Doerfler Douglas2023-07-11: 1 sale — Doerfler Douglas2023-07-12: 1 sale — Doerfler Douglas2023-07-26: 1 sale — Johnston John Joseph2023-08-28: 1 sale — Johnston John Joseph2023-08-29: 1 sale — Johnston John Joseph2023-08-30: 1 sale — Johnston John Joseph2023-11-14: 1 sale — Johnston John Joseph2023-11-27: 1 sale — Johnston John Joseph2023-11-29: 1 sale — Doerfler Douglas2023-12-01: 1 sale — Doerfler Douglas2023-12-04: 1 sale — Doerfler Douglas2023-12-05: 1 sale — Doerfler Douglas2023-12-26: 1 sale — Johnston John Joseph2024-01-26: 1 sale — Johnston John Joseph2024-02-26: 1 sale — Johnston John Joseph2024-03-26: 1 sale — Johnston John Joseph2024-06-07: 1 purchase — Masoud Maher2024-06-10: 1 purchase — Masoud Maher2024-06-20: 1 sale — Ross Thomas M.2024-06-27: 1 sale — Johnston John Joseph2024-07-08: 1 sale — Ross Thomas M.2024-07-09: 1 sale — Ross Thomas M.2024-07-26: 1 sale — Johnston John Joseph2024-08-01: 1 sale — Ross Thomas M.2024-08-02: 1 sale — Ross Thomas M.2024-08-26: 1 sale — Johnston John Joseph2024-09-03: 1 sale — Erck Stanley C2024-09-04: 1 sale — Erck Stanley C2024-09-26: 1 sale — Johnston John Joseph2024-10-01: 1 sale — Erck Stanley C2024-10-02: 1 sale — Erck Stanley C2024-10-28: 1 sale — Johnston John Joseph2024-11-01: 1 sale — Erck Stanley C2024-12-06: 1 sale — Johnston John Joseph2024-12-09: 1 sale — Johnston John Joseph2024-12-26: 1 sale — Johnston John Joseph2025-01-13: 1 sale — Sandoval David I.2025-01-27: 1 sale — Johnston John Joseph2025-03-18: 3 sales — Soleymannezhad Ali, Sandoval David I., Swirsky Douglas J2025-06-25: 1 sale — Hemrajani Rekha2025-08-13: 5 purchases — Swirsky Douglas J, Masoud Maher, Erck Stanley C and 2 more2026-03-17: 1 sale — Swirsky Douglas J2021-07-302026-03-17
Insider profileRoleDateTransactionSharesPrice
Swirsky Douglas JCHIEF FINANCIAL OFFICER2026-03-17Sale10,142.0$0.82
Swirsky Douglas JCHIEF FINANCIAL OFFICER2025-08-13Purchase50,000.0$1.29
Masoud MaherPresident and CEO2025-08-13Purchase75,000.0$1.37
Erck Stanley CDirector2025-08-13Purchase100,000.0$1.37
DOUGLAS RICHARDDirector2025-08-13Purchase80,000.0$1.39
Brooke William WDirector2025-08-13Purchase50,000.0$1.29
Hemrajani RekhaDirector2025-06-25Sale10,684.0$2.09
Soleymannezhad AliChief Commercial Officer2025-03-18Sale1,211.0$3.18
Sandoval David I.GENERAL COUNSEL2025-03-18Sale353.0$3.18
Swirsky Douglas JCHIEF FINANCIAL OFFICER2025-03-18Sale6,939.0$3.18
Johnston John JosephDirector2025-01-27Sale3,000.0$4.65
Sandoval David I.GENERAL COUNSEL2025-01-13Sale4,466.0$4.54
Johnston John JosephDirector2024-12-26Sale3,000.0$4.01
Johnston John JosephDirector2024-12-09Sale2,495.0$3.79
Johnston John JosephDirector2024-12-06Sale505.0$3.7
Erck Stanley CDirector2024-11-01Sale47,689.0$3.72
Johnston John JosephDirector2024-10-28Sale3,000.0$3.72
Erck Stanley CDirector2024-10-02Sale21,607.0$3.71
Erck Stanley CDirector2024-10-01Sale26,082.0$3.78
Johnston John JosephDirector2024-09-26Sale3,000.0$3.82
Erck Stanley CDirector2024-09-04Sale29,767.0$3.97
Erck Stanley CDirector2024-09-03Sale17,922.0$4.1
Johnston John JosephDirector2024-08-26Sale3,000.0$4.28
Ross Thomas M.EVP, GLOBAL SALES2024-08-02Sale17,857.0$4.36
Ross Thomas M.EVP, GLOBAL SALES2024-08-01Sale15,476.0$4.54
Johnston John JosephDirector2024-07-26Sale3,000.0$4.75
Ross Thomas M.EVP, GLOBAL SALES2024-07-09Sale13,531.0$4.03
Ross Thomas M.EVP, GLOBAL SALES2024-07-08Sale19,802.0$4.03
Johnston John JosephDirector2024-06-27Sale10,000.0$3.99
Ross Thomas M.EVP, GLOBAL SALES2024-06-20Sale33,333.0$4.09
Masoud MaherPresident and CEO2024-06-10Purchase70,443.0$4.9
Masoud MaherPresident and CEO2024-06-07Purchase29,557.0$4.87
Johnston John JosephDirector2024-03-26Sale5,000.0$4.41
Johnston John JosephDirector2024-02-26Sale5,000.0$4.6
Johnston John JosephDirector2024-01-26Sale5,000.0$5.12
Johnston John JosephDirector2023-12-26Sale5,000.0$4.53
Doerfler DouglasPresident and CEO2023-12-05Sale99,442.0$5.17
Doerfler DouglasPresident and CEO2023-12-04Sale25,008.0$5.01
Doerfler DouglasPresident and CEO2023-12-01Sale20,200.0$5.0
Doerfler DouglasPresident and CEO2023-11-29Sale5,350.0$5.0
Johnston John JosephDirector2023-11-27Sale5,000.0$4.59
Johnston John JosephDirector2023-11-14Sale10,000.0$3.71
Johnston John JosephDirector2023-08-30Sale2,841.0$3.7
Johnston John JosephDirector2023-08-29Sale2,059.0$3.7
Johnston John JosephDirector2023-08-28Sale100.0$3.7
Johnston John JosephDirector2023-07-26Sale5,000.0$4.75
Doerfler DouglasPresident and CEO2023-07-12Sale16,757.0$5.02
Doerfler DouglasPresident and CEO2023-07-11Sale12,798.0$5.04
Doerfler DouglasPresident and CEO2023-07-10Sale445.0$5.01
Johnston John JosephDirector2023-06-27Sale7,471.0$4.39
Johnston John JosephDirector2023-06-26Sale7,529.0$4.49
Doerfler DouglasPresident and CEO2023-06-14Sale28,883.0$5.04
Doerfler DouglasPresident and CEO2023-06-13Sale14,968.0$5.03
Doerfler DouglasPresident and CEO2023-05-03Sale16,149.0$5.02
Ross Thomas M.EVP, Global Sales & Marketing2023-04-12Sale5,583.0$5.0
Doerfler DouglasPresident and CEO2023-04-12Sale12,718.0$5.0
Ross Thomas M.EVP, Global Sales & Marketing2023-04-11Sale8,451.0$5.0
Doerfler DouglasPresident and CEO2023-04-11Sale2,182.0$5.0
Ross Thomas M.EVP, Global Sales & Marketing2023-04-10Sale100.0$5.0
Doerfler DouglasPresident and CEO2023-04-10Sale100.0$5.0
Ross Thomas M.EVP, Global Sales & Marketing2023-04-06Sale27,193.0$5.03
Doerfler DouglasPresident and CEO2023-04-06Sale27,862.0$5.03
Ross Thomas M.EVP, Global Sales & Marketing2023-04-05Sale6,967.0$5.0
Doerfler DouglasPresident and CEO2023-04-05Sale6,961.0$5.0
Ross Thomas M.EVP, Global Sales & Marketing2023-04-04Sale7,266.0$5.03
Doerfler DouglasPresident and CEO2023-04-04Sale7,470.0$5.03
Ross Thomas M.EVP, Global Sales & Marketing2023-04-03Sale100.0$5.01
Doerfler DouglasPresident and CEO2023-04-03Sale100.0$5.01
Ross Thomas M.EVP, Global Sales & Marketing2023-03-31Sale2,607.0$5.0
Doerfler DouglasPresident and CEO2023-03-31Sale2,607.0$5.0
DOUGLAS RICHARDDirector2023-03-29Purchase80,000.0$4.32
Ross Thomas M.EVP, Global Sales & Marketing2023-02-02Sale11,575.0$5.77
Doerfler DouglasPresident and CEO2023-02-02Sale10,665.0$5.77
Ross Thomas M.EVP, Global Sales & Marketing2023-02-01Sale17,558.0$5.68
Doerfler DouglasPresident and CEO2023-02-01Sale19,335.0$5.69
Doerfler DouglasPresident and CEO2023-01-05Sale10,234.0$5.04
Ross Thomas M.EVP, Global Sales & Marketing2023-01-05Sale9,467.0$5.04
Doerfler DouglasPresident and CEO2023-01-04Sale9,153.0$5.07
Ross Thomas M.EVP, Global Sales & Marketing2023-01-04Sale9,153.0$5.07
Doerfler DouglasPresident and CEO2023-01-03Sale10,613.0$5.13
Ross Thomas M.EVP, Global Sales & Marketing2023-01-03Sale10,513.0$5.13
Ross Thomas M.EVP, Global Sales & Marketing2022-12-05Sale14,133.0$5.59
Ross Thomas M.EVP, Global Sales & Marketing2022-12-02Sale15,000.0$6.02
Ross Thomas M.EVP, Global Sales & Marketing2022-11-02Sale5,704.0$6.85
Ross Thomas M.EVP, Global Sales & Marketing2022-11-01Sale23,429.0$6.94
Ross Thomas M.EVP, Global Sales & Marketing2022-10-11Sale4,282.0$6.51
Ross Thomas M.EVP, Global Sales & Marketing2022-10-10Sale24,851.0$6.45
Casdin Partners GP, LLCTenPercentOwner2022-10-03Sale735,786.0$6.15
Casdin Capital, LLCTenPercentOwner2022-10-03Sale735,786.0$6.15
Casdin EliTenPercentOwner2022-10-03Sale735,786.0$6.15
Casdin Partners Master Fund, L.P.TenPercentOwner2022-10-03Sale735,786.0$6.15
Casdin Partners GP, LLCTenPercentOwner2022-07-01Sale3,235,548.0$4.3
Casdin Capital, LLCTenPercentOwner2022-07-01Sale3,235,548.0$4.3
Casdin EliTenPercentOwner2022-07-01Sale3,235,548.0$4.3
Casdin Partners Master Fund, L.P.TenPercentOwner2022-07-01Sale3,235,548.0$4.3
DOUGLAS RICHARDDirector2021-11-22Purchase20,000.0$11.12
Masoud MaherEVP and General Counsel2021-11-16Sale18,562.0$12.08
Murphy Amanda LouiseChief Financial Officer2021-11-16Sale37,306.0$12.08
Ross Thomas M.EVP, Global Sales2021-11-16Sale31,163.0$12.08
Holtz RonSVP and CAO2021-11-16Sale39,130.0$12.08