MAXCYTE, INC. (MXCT) insider trading

By person

19 insiders · 106 transactions

0.6×

Maher Masoud holds only 0.6 times base salary in stock. $387.13K of shares against $590.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Maher Masoud last reported holding, valued at $0.82, the price Common Stock was last bought or sold at on the open market here, on 17 Mar 2026.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Doerfler Douglas

President and CEO

—

$5.54M (26) scheduled

−$5.54M

333,197

0.3228%

$271.56K

−23.1%

Casdin Partners Master Fund, L.P. entity

10% owner

$23.40M (1)

$18.44M (2)

+$4.96M

10,000,000

9.69%

$8.15M

−17.8%

Ross Thomas M.

EVP, GLOBAL SALES

—

$3.13M (27) scheduled

−$3.13M

25,000

0.0242%

$20.38K

—

Murphy Amanda Louise

Chief Financial Officer

—

$1.85M (3) scheduled

−$1.85M

0.0000%

$0.00

—

Holtz Ron

Chief Financial Officer

—

$1.84M (3) scheduled

−$1.84M

125,251

0.1214%

$102.08K

−16.6%

DOUGLAS RICHARD

Director

$678.92K (3)

—

+$678.92K

260,998

0.2529%

$212.71K

—

Erck Stanley C

Director

$137.22K (1)

$547.81K (5) scheduled

−$410.59K

428,749

0.4154%

$349.43K

+73.1%

Johnston John Joseph

Director

—

$389.06K (21) scheduled

−$389.06K

201,581

0.1953%

$164.29K

+67.2%

Masoud Maher

President and CEO

$591.98K (3)

$923.38K (3) scheduled

−$331.40K

475,000

0.4602%

$387.13K

—

Brooke William W

Director

$64.50K (1)

—

+$64.50K

181,300

0.1757%

$147.76K

+260.4%

Swirsky Douglas J

CHIEF FINANCIAL OFFICER

$64.50K (1)

$30.33K (2)

+$34.17K

151,669

0.1470%

$123.61K

—

Hemrajani Rekha

Director

—

$22.38K (1) scheduled

−$22.38K

70,314

0.0681%

$57.31K

—

Sandoval David I.

GENERAL COUNSEL

—

$21.39K (2)

−$21.39K

64,219

0.0622%

$52.34K

+52.9%

Soleymannezhad Ali

Chief Commercial Officer

—

$3.85K (1)

−$3.85K

59,439

0.0576%

$48.44K

+280.4%

Mandell Art

Director

—

395,851

0.3836%

$322.62K

+5.7%

Ahuja Parmeet

Chief Financial Officer

—

187,500

0.1817%

$152.81K

—

Collins Cynthia

Director

—

111,310

0.1079%

$90.72K

—

BALTHROP PATRICK J

Director

—

80,998

0.0785%

$66.01K

—

Al-Wakeel Yasir B.

Director

—

80,998

0.0785%

$66.01K

—

MAXCYTE, INC.

By person

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