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Who

Maher Masoud

President and CEO

Company insider

Files Form 4 as: President and CEO, MaxCyte.

In numbers

Trades disclosed
23
Buys
3
Sells
3
Bought
$592K
Sold
$923K
Companies
1
Companies where not an officer
0
First trade
9 Aug 2021
Last trade
27 Mar 2026
Last filed
31 Mar 2026

Companies traded

Where they are an officer
MXCT MaxCyteDirector, Officer · Life-science tools · last 27 Mar 20263 buys · 3 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
01Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
27 Mar 2026filed 31 Mar 2026MXCT MaxCyteLife-science toolsSEC FORM 4 Code A—300,000 at $0.00filing
27 Mar 2026filed 31 Mar 2026MXCT MaxCyteoption or derivative · Life-science toolsSEC FORM 4 Code A—600,000 at $0.00filing
27 Mar 2026filed 31 Mar 2026MXCT MaxCyteoption or derivative · Life-science toolsSEC FORM 4 Code A—600,000 at $0.00filing
27 Mar 2026filed 31 Mar 2026MXCT MaxCyteLife-science toolsSEC FORM 4 Code A—300,000 at $0.00filing
13 Aug 2025filed 13 Aug 2025MXCT MaxCyteLife-science toolsSEC FORM 4 Bought$103K75,000 at $1.37filing
14 Mar 2025filed 18 Mar 2025MXCT MaxCyteoption or derivative · Life-science toolsSEC FORM 4 Code A—347,500 at $0.00filing
10 Jun 2024filed 10 Jun 2024MXCT MaxCyteLife-science toolsSEC FORM 4 Bought$345K70,443 at $4.90filing
7 Jun 2024filed 10 Jun 2024MXCT MaxCyteLife-science toolsSEC FORM 4 Bought$144K29,557 at $4.87filing
3 Jan 2024filed 4 Jan 2024MXCT MaxCyteoption or derivative · Life-science toolsSEC FORM 4 Code A—400,000 at $0.00filing
20 Mar 2023filed 21 Mar 2023MXCT MaxCyteoption or derivative · Life-science toolsSEC FORM 4 Code A—120,000 at $0.00filing
25 Mar 2022filed 29 Mar 2022MXCT MaxCyteoption or derivative · Life-science toolsSEC FORM 4 Code A—242,000 at $0.00filing
16 Nov 2021filed 16 Nov 2021MXCT MaxCyteoption or derivative · Life-science toolsSEC FORM 4 Code M—18,562 at $0.00filing
16 Nov 2021filed 16 Nov 2021MXCT MaxCyteLife-science toolsSEC FORM 4 Code M$60K18,562 at $3.25filing
16 Nov 2021filed 16 Nov 2021MXCT MaxCyteLife-science toolsSEC FORM 4 Sold$224K18,562 at $12.08filing
15 Nov 2021filed 16 Nov 2021MXCT MaxCyteoption or derivative · Life-science toolsSEC FORM 4 Code M—24,278 at $0.00filing
15 Nov 2021filed 16 Nov 2021MXCT MaxCyteoption or derivative · Life-science toolsSEC FORM 4 Code M—6,438 at $0.00filing
15 Nov 2021filed 16 Nov 2021MXCT MaxCyteLife-science toolsSEC FORM 4 Code M$50K24,278 at $2.08filing
15 Nov 2021filed 16 Nov 2021MXCT MaxCyteLife-science toolsSEC FORM 4 Code M$21K6,438 at $3.25filing
15 Nov 2021filed 16 Nov 2021MXCT MaxCyteLife-science toolsSEC FORM 4 Sold$374K30,716 at $12.16filing
12 Nov 2021filed 16 Nov 2021MXCT MaxCyteoption or derivative · Life-science toolsSEC FORM 4 Code M—25,722 at $0.00filing

Sectors

Health Care6

Buys in green, sells in red, by the company’s sector.

Related people

Richard DouglasDirector · Director at Maxcyte, filing Form 4 there in the last year
Patrick J. BalthropDirector · Director at Maxcyte, filing Form 4 there in the last year
Stanley C. ErckDirector · Director at Maxcyte, filing Form 4 there in the last year
Rekha HemrajaniDirector · Director at Maxcyte, filing Form 4 there in the last year
John Joseph JohnstonDirector · Director at Maxcyte, filing Form 4 there in the last year