InsiderFlow

MaxCyte, Inc.

$0.83-0.01 (-1.03%)

Prev Close

$0.83

Open

$0.84

High

$0.87

Low

$0.81

Volume

934.7K

Market Cap

$82.8M

P/E

Div Yield

Over the past 12 months, insider activity at MaxCyte, Inc. (MXCT) has been dominated by buying, with 3 insider purchases totaling $304.6K and 2 insider sales totaling $23.5K. The most recent insider transaction was by Brooke William W (Director), who purchased $64.5K worth of shares on Aug 13, 2025. MaxCyte, Inc. operates in the Healthcare sector, within the Medical - Devices industry, with a market cap of $82.8M.

Buys (12M)

3

$304.6K

Sells (12M)

2

$23.5K

Net Activity

Net Buyer

$281.1K

Active Insiders

5

last 12 mo

MXCT Price Chart

MXCT Insider Trading Activity

DateInsiderRoleTypeSharesAvg PriceValueShares After
Aug 13, 2025Brooke William WDirectorBuy50,000$1.29$64.5K0
Aug 13, 2025Erck Stanley CDirectorBuy100,000$1.37$137.2K0
Aug 13, 2025Masoud MaherPresident and CEOBuy75,000$1.37$102.9K0
Jun 25, 2025Hemrajani RekhaDirectorSell10,684$2.09$22.4K0
Mar 18, 2025Sandoval David I.GENERAL COUNSELSell353$3.18$1.1K0
Jan 29, 2025Johnston John JosephSell3,000$4.65$13.9K141,950
Jan 14, 2025Sandoval David I.GENERAL COUNSELSell4,466$4.54$20.3K41,447
Dec 30, 2024Johnston John JosephSell3,000$4.01$12.0K141,950
Dec 10, 2024Johnston John JosephSell3,000$3.78$11.3K141,950
Nov 5, 2024Erck Stanley CSell47,689$3.72$177.4K269,118
Oct 30, 2024Johnston John JosephSell3,000$3.72$11.2K141,950
Oct 2, 2024Erck Stanley CSell47,689$3.75$178.8K269,118
Sep 30, 2024Johnston John JosephSell3,000$3.82$11.5K141,950
Sep 5, 2024Erck Stanley CSell47,689$4.02$191.7K269,118
Aug 28, 2024Johnston John JosephSell3,000$4.28$12.8K141,950
Aug 5, 2024Ross Thomas M.EVP, GLOBAL SALESSell33,333$4.44$148.1K25,000
Jul 30, 2024Johnston John JosephSell3,000$4.75$14.2K141,950
Jul 10, 2024Ross Thomas M.EVP, GLOBAL SALESSell33,333$4.03$134.4K25,000
Jul 1, 2024Johnston John JosephSell10,000$3.99$39.9K141,950
Jun 24, 2024Ross Thomas M.EVP, GLOBAL SALESSell33,333$4.09$136.5K25,000
Jun 10, 2024Masoud MaherPresident and CEOBuy100,000$4.89$489.1K100,000
Mar 28, 2024Johnston John JosephSell5,000$4.41$22.0K120,583
Feb 28, 2024Johnston John JosephSell5,000$4.60$23.0K120,583
Jan 30, 2024Johnston John JosephSell5,000$5.12$25.6K120,583
Dec 28, 2023Johnston John JosephDirectorSell5,000$4.53$22.6K120,583
Dec 6, 2023Doerfler DouglasPresident and CEOSell124,450$5.14$639.4K333,197
Dec 1, 2023Doerfler DouglasPresident and CEOSell25,550$5.00$127.8K333,197
Nov 29, 2023Johnston John JosephDirectorSell5,000$4.59$22.9K120,583
Nov 16, 2023Johnston John JosephDirectorSell10,000$3.71$37.1K120,583
Aug 30, 2023Johnston John JosephDirectorSell5,000$3.70$18.5K120,583
Jul 28, 2023Johnston John JosephDirectorSell5,000$4.75$23.8K120,583
Jul 12, 2023Doerfler DouglasPresident and CEOSell30,000$5.03$150.9K333,197
Jun 28, 2023Johnston John JosephDirectorSell15,000$4.44$66.6K120,583
Jun 15, 2023Doerfler DouglasPresident and CEOSell43,851$5.04$220.9K333,197
May 5, 2023Doerfler DouglasPresident and CEOSell16,149$5.02$81.1K333,197
Apr 12, 2023Doerfler DouglasPresident and CEOSell15,000$5.00$75.0K333,197
Apr 12, 2023Ross Thomas M.EVP, Global Sales & MarketingSell14,134$5.00$70.7K0
Apr 7, 2023Doerfler DouglasPresident and CEOSell34,823$5.02$175.0K333,197
Apr 7, 2023Ross Thomas M.EVP, Global Sales & MarketingSell34,160$5.02$171.6K0
Apr 4, 2023Doerfler DouglasPresident and CEOSell10,177$5.02$51.1K333,197
Apr 4, 2023Ross Thomas M.EVP, Global Sales & MarketingSell9,973$5.02$50.1K0
Mar 30, 2023DOUGLAS RICHARDDirectorBuy80,000$4.32$345.5K100,000
Feb 3, 2023Doerfler DouglasPresident and CEOSell30,000$5.72$171.6K333,197
Feb 3, 2023Ross Thomas M.EVP, Global Sales & MarketingSell29,133$5.72$166.5K0
Jan 5, 2023Doerfler DouglasPresident and CEOSell30,000$5.08$152.4K333,197
Jan 5, 2023Ross Thomas M.EVP, Global Sales & MarketingSell29,133$5.08$148.1K0
Dec 6, 2022Ross Thomas M.EVP, Global Sales & MarketingSell29,133$5.81$169.3K0
Nov 3, 2022Ross Thomas M.EVP, Global Sales & MarketingSell29,133$6.92$201.7K0
Oct 12, 2022Ross Thomas M.EVP, Global Sales & MarketingSell29,133$6.46$188.2K0
Oct 5, 2022Casdin Partners Master Fund, L.P.10% OwnerSell735,786$6.15$4.53M10,000,000
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MXCT Insider Buying Activity

The following table shows recent insider purchases of MaxCyte, Inc. (MXCT) stock reported via SEC Form 4 filings.

DateInsiderRoleTypeSharesAvg PriceValueShares After
Aug 13, 2025Brooke William WDirectorBuy50,000$1.29$64.5K0
Aug 13, 2025Erck Stanley CDirectorBuy100,000$1.37$137.2K0
Aug 13, 2025Masoud MaherPresident and CEOBuy75,000$1.37$102.9K0
Jun 10, 2024Masoud MaherPresident and CEOBuy100,000$4.89$489.1K100,000
Mar 30, 2023DOUGLAS RICHARDDirectorBuy80,000$4.32$345.5K100,000

MXCT Insider Selling Activity

The following table shows recent insider sales of MaxCyte, Inc. (MXCT) stock reported via SEC Form 4 filings.

DateInsiderRoleTypeSharesAvg PriceValueShares After
Jun 25, 2025Hemrajani RekhaDirectorSell10,684$2.09$22.4K0
Mar 18, 2025Sandoval David I.GENERAL COUNSELSell353$3.18$1.1K0
Jan 29, 2025Johnston John JosephSell3,000$4.65$13.9K141,950
Jan 14, 2025Sandoval David I.GENERAL COUNSELSell4,466$4.54$20.3K41,447
Dec 30, 2024Johnston John JosephSell3,000$4.01$12.0K141,950
Dec 10, 2024Johnston John JosephSell3,000$3.78$11.3K141,950
Nov 5, 2024Erck Stanley CSell47,689$3.72$177.4K269,118
Oct 30, 2024Johnston John JosephSell3,000$3.72$11.2K141,950
Oct 2, 2024Erck Stanley CSell47,689$3.75$178.8K269,118
Sep 30, 2024Johnston John JosephSell3,000$3.82$11.5K141,950
Sep 5, 2024Erck Stanley CSell47,689$4.02$191.7K269,118
Aug 28, 2024Johnston John JosephSell3,000$4.28$12.8K141,950
Aug 5, 2024Ross Thomas M.EVP, GLOBAL SALESSell33,333$4.44$148.1K25,000
Jul 30, 2024Johnston John JosephSell3,000$4.75$14.2K141,950
Jul 10, 2024Ross Thomas M.EVP, GLOBAL SALESSell33,333$4.03$134.4K25,000
Jul 1, 2024Johnston John JosephSell10,000$3.99$39.9K141,950
Jun 24, 2024Ross Thomas M.EVP, GLOBAL SALESSell33,333$4.09$136.5K25,000
Mar 28, 2024Johnston John JosephSell5,000$4.41$22.0K120,583
Feb 28, 2024Johnston John JosephSell5,000$4.60$23.0K120,583
Jan 30, 2024Johnston John JosephSell5,000$5.12$25.6K120,583
Dec 28, 2023Johnston John JosephDirectorSell5,000$4.53$22.6K120,583
Dec 6, 2023Doerfler DouglasPresident and CEOSell124,450$5.14$639.4K333,197
Dec 1, 2023Doerfler DouglasPresident and CEOSell25,550$5.00$127.8K333,197
Nov 29, 2023Johnston John JosephDirectorSell5,000$4.59$22.9K120,583
Nov 16, 2023Johnston John JosephDirectorSell10,000$3.71$37.1K120,583
Aug 30, 2023Johnston John JosephDirectorSell5,000$3.70$18.5K120,583
Jul 28, 2023Johnston John JosephDirectorSell5,000$4.75$23.8K120,583
Jul 12, 2023Doerfler DouglasPresident and CEOSell30,000$5.03$150.9K333,197
Jun 28, 2023Johnston John JosephDirectorSell15,000$4.44$66.6K120,583
Jun 15, 2023Doerfler DouglasPresident and CEOSell43,851$5.04$220.9K333,197
May 5, 2023Doerfler DouglasPresident and CEOSell16,149$5.02$81.1K333,197
Apr 12, 2023Doerfler DouglasPresident and CEOSell15,000$5.00$75.0K333,197
Apr 12, 2023Ross Thomas M.EVP, Global Sales & MarketingSell14,134$5.00$70.7K0
Apr 7, 2023Doerfler DouglasPresident and CEOSell34,823$5.02$175.0K333,197
Apr 7, 2023Ross Thomas M.EVP, Global Sales & MarketingSell34,160$5.02$171.6K0
Apr 4, 2023Doerfler DouglasPresident and CEOSell10,177$5.02$51.1K333,197
Apr 4, 2023Ross Thomas M.EVP, Global Sales & MarketingSell9,973$5.02$50.1K0
Feb 3, 2023Doerfler DouglasPresident and CEOSell30,000$5.72$171.6K333,197
Feb 3, 2023Ross Thomas M.EVP, Global Sales & MarketingSell29,133$5.72$166.5K0
Jan 5, 2023Doerfler DouglasPresident and CEOSell30,000$5.08$152.4K333,197
Jan 5, 2023Ross Thomas M.EVP, Global Sales & MarketingSell29,133$5.08$148.1K0
Dec 6, 2022Ross Thomas M.EVP, Global Sales & MarketingSell29,133$5.81$169.3K0
Nov 3, 2022Ross Thomas M.EVP, Global Sales & MarketingSell29,133$6.92$201.7K0
Oct 12, 2022Ross Thomas M.EVP, Global Sales & MarketingSell29,133$6.46$188.2K0
Oct 5, 2022Casdin Partners Master Fund, L.P.10% OwnerSell735,786$6.15$4.53M10,000,000

MXCT Insiders

Brooke William W

Director

Bought $64.5K
1 tradesLast: Aug 13, 2025
Erck Stanley C

Director

Bought $137.2K
1 tradesLast: Aug 13, 2025
Masoud Maher

President and CEO

Bought $592.0K
3 tradesLast: Aug 13, 2025
Hemrajani Rekha

Director

Sold $22.4K
1 tradesLast: Jun 25, 2025
Sandoval David I.

GENERAL COUNSEL

Sold $21.4K
2 tradesLast: Mar 18, 2025
Johnston John Joseph

Sold $197.5K
12 tradesLast: Jan 27, 2025
Erck Stanley C

Sold $547.8K
5 tradesLast: Nov 1, 2024
Ross Thomas M.

EVP, GLOBAL SALES

Sold $419.0K
5 tradesLast: Aug 2, 2024
Johnston John Joseph

Director

Sold $191.6K
9 tradesLast: Dec 26, 2023
Doerfler Douglas

President and CEO

Sold $1.84M
23 tradesLast: Dec 5, 2023
Ross Thomas M.

EVP, Global Sales & Marketing

Sold $1.17M
19 tradesLast: Apr 12, 2023
DOUGLAS RICHARD

Director

Bought $345.5K
1 tradesLast: Mar 29, 2023
Casdin Partners Master Fund, L.P.

10% Owner

Sold $18.44M
2 tradesLast: Oct 3, 2022