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MAXCYTE, INC.

MXCT Clue Score24
United States Fiscal year ends December CIK 0001287098 Results filed 14 Oct 2026
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What the insiders did Net buying

Individual transactions

106
Insider
Date
Role
Action
Shares
Price
Amount
Douglas J Swirsky
17 Mar 2026
Chief Financial Officer
Sell
10,142
$0.82
$8.27K
William W Brooke
13 Aug 2025
Director
Buy
50,000
$1.29
$64.50K
Richard Douglas
13 Aug 2025
Director
Buy
80,000
$1.39
$111.04K
Stanley C Erck
13 Aug 2025
Director
Buy
100,000
$1.37
$137.22K
Maher Masoud
13 Aug 2025
President and CEO
Buy
75,000
$1.37
$102.92K
Douglas J Swirsky
13 Aug 2025
Chief Financial Officer
Buy
50,000
$1.29
$64.50K
Rekha Hemrajani
25 Jun 2025
Director
Sold on a plan
10,684
$2.09
$22.38K
Douglas J Swirsky
18 Mar 2025
Chief Financial Officer
Sell
6,939
$3.18
$22.06K
David I. Sandoval
18 Mar 2025
General Counsel
Sell
353
$3.18
$1.12K
Ali Soleymannezhad
18 Mar 2025
Chief Commercial Officer
Sell
1,211
$3.18
$3.85K
John Joseph Johnston
27 Jan 2025
Director
Sold after exercise
3,000
$4.65
$13.94K
David I. Sandoval
13 Jan 2025
General Counsel
Sell
4,466
$4.54
$20.27K
John Joseph Johnston
26 Dec 2024
Director
Sold after exercise
3,000
$4.01
$12.02K
John Joseph Johnston
9 Dec 2024
Director
Sold after exercise
2,495
$3.79
$9.46K
John Joseph Johnston
6 Dec 2024
Director
Sold after exercise
505
$3.70
$1.87K
Stanley C Erck
1 Nov 2024
Director
Sold after exercise
47,689
$3.72
$177.40K
John Joseph Johnston
28 Oct 2024
Director
Sold after exercise
3,000
$3.72
$11.17K
Stanley C Erck
2 Oct 2024
Director
Sold after exercise
21,607
$3.71
$80.16K
Stanley C Erck
1 Oct 2024
Director
Sold after exercise
26,082
$3.78
$98.59K
John Joseph Johnston
26 Sep 2024
Director
Sold after exercise
3,000
$3.82
$11.46K
Stanley C Erck
4 Sep 2024
Director
Sold after exercise
29,767
$3.97
$118.17K
Stanley C Erck
3 Sep 2024
Director
Sold after exercise
17,922
$4.10
$73.48K
John Joseph Johnston
26 Aug 2024
Director
Sold after exercise
3,000
$4.28
$12.84K
Thomas M. Ross
2 Aug 2024
EVP, Global Sales
Sold after exercise
17,857
$4.36
$77.87K
Thomas M. Ross
1 Aug 2024
EVP, Global Sales
Sold after exercise
15,476
$4.54
$70.26K
John Joseph Johnston
26 Jul 2024
Director
Sold after exercise
3,000
$4.75
$14.24K
Thomas M. Ross
9 Jul 2024
EVP, Global Sales
Sold after exercise
13,531
$4.03
$54.58K
Thomas M. Ross
8 Jul 2024
EVP, Global Sales
Sold after exercise
19,802
$4.03
$79.78K
John Joseph Johnston
27 Jun 2024
Director
Sold after exercise
10,000
$3.99
$39.90K
Thomas M. Ross
20 Jun 2024
EVP, Global Sales
Sold after exercise
33,333
$4.09
$136.47K
Maher Masoud
10 Jun 2024
President and CEO
Buy
70,443
$4.90
$345.24K
Maher Masoud
7 Jun 2024
President and CEO
Buy
29,557
$4.87
$143.82K
John Joseph Johnston
26 Mar 2024
Director
Sold after exercise
5,000
$4.41
$22.03K
John Joseph Johnston
26 Feb 2024
Director
Sold after exercise
5,000
$4.60
$23.01K
John Joseph Johnston
26 Jan 2024
Director
Sold after exercise
5,000
$5.12
$25.59K
John Joseph Johnston
26 Dec 2023
Director
Sold after exercise
5,000
$4.53
$22.65K
Douglas Doerfler
5 Dec 2023
President and CEO
Sold after exercise
99,442
$5.17
$514.12K
Douglas Doerfler
4 Dec 2023
President and CEO
Sold after exercise
25,008
$5.01
$125.29K
Douglas Doerfler
1 Dec 2023
President and CEO
Sold after exercise
20,200
$5.00
$101.00K
Douglas Doerfler
29 Nov 2023
President and CEO
Sold after exercise
5,350
$5.00
$26.75K
John Joseph Johnston
27 Nov 2023
Director
Sold after exercise
5,000
$4.59
$22.95K
John Joseph Johnston
14 Nov 2023
Director
Sold after exercise
10,000
$3.71
$37.10K
John Joseph Johnston
30 Aug 2023
Director
Sold after exercise
2,841
$3.70
$10.51K
John Joseph Johnston
29 Aug 2023
Director
Sold after exercise
2,059
$3.70
$7.62K
John Joseph Johnston
28 Aug 2023
Director
Sold after exercise
100
$3.70
$370.00
John Joseph Johnston
26 Jul 2023
Director
Sold after exercise
5,000
$4.75
$23.75K
Douglas Doerfler
12 Jul 2023
President and CEO
Sold after exercise
16,757
$5.02
$84.12K
Douglas Doerfler
11 Jul 2023
President and CEO
Sold after exercise
12,798
$5.04
$64.50K
Douglas Doerfler
10 Jul 2023
President and CEO
Sold after exercise
445
$5.01
$2.23K
John Joseph Johnston
27 Jun 2023
Director
Sold after exercise
7,471
$4.39
$32.80K
John Joseph Johnston
26 Jun 2023
Director
Sold after exercise
7,529
$4.49
$33.81K
Douglas Doerfler
14 Jun 2023
President and CEO
Sold after exercise
28,883
$5.04
$145.57K
Douglas Doerfler
13 Jun 2023
President and CEO
Sold after exercise
14,968
$5.03
$75.29K
Douglas Doerfler
3 May 2023
President and CEO
Sold after exercise
16,149
$5.02
$81.07K
Douglas Doerfler
12 Apr 2023
President and CEO
Sold after exercise
12,718
$5.00
$63.59K
Thomas M. Ross
12 Apr 2023
EVP, Global Sales & Marketing
Sold after exercise
5,583
$5.00
$27.92K
Douglas Doerfler
11 Apr 2023
President and CEO
Sold after exercise
2,182
$5.00
$10.91K
Thomas M. Ross
11 Apr 2023
EVP, Global Sales & Marketing
Sold after exercise
8,451
$5.00
$42.26K
Douglas Doerfler
10 Apr 2023
President and CEO
Sold after exercise
100
$5.00
$500.00
Thomas M. Ross
10 Apr 2023
EVP, Global Sales & Marketing
Sold after exercise
100
$5.00
$500.00
Douglas Doerfler
6 Apr 2023
President and CEO
Sold after exercise
27,862
$5.03
$140.15K
Thomas M. Ross
6 Apr 2023
EVP, Global Sales & Marketing
Sold after exercise
27,193
$5.03
$136.78K
Douglas Doerfler
5 Apr 2023
President and CEO
Sold after exercise
6,961
$5.00
$34.81K
Thomas M. Ross
5 Apr 2023
EVP, Global Sales & Marketing
Sold after exercise
6,967
$5.00
$34.84K
Douglas Doerfler
4 Apr 2023
President and CEO
Sold after exercise
7,470
$5.03
$37.57K
Thomas M. Ross
4 Apr 2023
EVP, Global Sales & Marketing
Sold after exercise
7,266
$5.03
$36.55K
Douglas Doerfler
3 Apr 2023
President and CEO
Sold after exercise
100
$5.01
$501.00
Thomas M. Ross
3 Apr 2023
EVP, Global Sales & Marketing
Sold after exercise
100
$5.01
$501.00
Douglas Doerfler
31 Mar 2023
President and CEO
Sold after exercise
2,607
$5.00
$13.04K
Thomas M. Ross
31 Mar 2023
EVP, Global Sales & Marketing
Sold after exercise
2,607
$5.00
$13.04K
Richard Douglas
29 Mar 2023
Director
Buy
80,000
$4.32
$345.48K
Douglas Doerfler
2 Feb 2023
President and CEO
Sold after exercise
10,665
$5.77
$61.54K
Thomas M. Ross
2 Feb 2023
EVP, Global Sales & Marketing
Sold after exercise
11,575
$5.77
$66.79K
Douglas Doerfler
1 Feb 2023
President and CEO
Sold after exercise
19,335
$5.69
$110.02K
Thomas M. Ross
1 Feb 2023
EVP, Global Sales & Marketing
Sold after exercise
17,558
$5.68
$99.73K
Thomas M. Ross
5 Jan 2023
EVP, Global Sales & Marketing
Sold after exercise
9,467
$5.04
$47.71K
Douglas Doerfler
5 Jan 2023
President and CEO
Sold after exercise
10,234
$5.04
$51.58K
Thomas M. Ross
4 Jan 2023
EVP, Global Sales & Marketing
Sold after exercise
9,153
$5.07
$46.41K
Douglas Doerfler
4 Jan 2023
President and CEO
Sold after exercise
9,153
$5.07
$46.41K
Thomas M. Ross
3 Jan 2023
EVP, Global Sales & Marketing
Sold after exercise
10,513
$5.13
$53.93K
Douglas Doerfler
3 Jan 2023
President and CEO
Sold after exercise
10,613
$5.13
$54.44K
Thomas M. Ross
5 Dec 2022
EVP, Global Sales & Marketing
Sold after exercise
14,133
$5.59
$79.00K
Thomas M. Ross
2 Dec 2022
EVP, Global Sales & Marketing
Sold after exercise
15,000
$6.02
$90.30K
Thomas M. Ross
2 Nov 2022
EVP, Global Sales & Marketing
Sold after exercise
5,704
$6.85
$39.07K
Thomas M. Ross
1 Nov 2022
EVP, Global Sales & Marketing
Sold after exercise
23,429
$6.94
$162.60K
Thomas M. Ross
11 Oct 2022
EVP, Global Sales & Marketing
Sold after exercise
4,282
$6.51
$27.88K
Thomas M. Ross
10 Oct 2022
EVP, Global Sales & Marketing
Sold after exercise
24,851
$6.45
$160.29K
Casdin Partners Master Fund, L.P.
3 Oct 2022
10% owner
Sell
735,786
$6.15
$4.53M
Casdin Partners Master Fund, L.P.
1 Jul 2022
10% owner
Sell
3,235,548
$4.30
$13.91M
Richard Douglas
22 Nov 2021
Director
Buy
20,000
$11.12
$222.40K
Douglas Doerfler
16 Nov 2021
President and CEO
Sold after exercise
74,890
$12.08
$904.67K
Ron Holtz
16 Nov 2021
SVP and CAO
Sold after exercise
39,130
$12.08
$472.69K
Thomas M. Ross
16 Nov 2021
EVP, Global Sales
Sold after exercise
31,163
$12.08
$376.45K
Amanda Louise Murphy
16 Nov 2021
Chief Financial Officer
Sold after exercise
37,306
$12.08
$450.66K
Maher Masoud
16 Nov 2021
EVP and General Counsel
Sold after exercise
18,562
$12.08
$224.23K
Douglas Doerfler
15 Nov 2021
President and CEO
Sold after exercise
123,263
$12.16
$1.50M
Ron Holtz
15 Nov 2021
SVP and CAO
Sold after exercise
64,385
$12.16
$782.92K
Thomas M. Ross
15 Nov 2021
EVP, Global Sales
Sold after exercise
51,352
$12.16
$624.44K
Amanda Louise Murphy
15 Nov 2021
Chief Financial Officer
Sold after exercise
61,591
$12.16
$748.95K
Maher Masoud
15 Nov 2021
EVP and General Counsel
Sold after exercise
30,716
$12.16
$373.51K
Douglas Doerfler
12 Nov 2021
President and CEO
Sold after exercise
101,847
$12.66
$1.29M
Ron Holtz
12 Nov 2021
SVP and CAO
Sold after exercise
46,485
$12.65
$588.04K
Thomas M. Ross
12 Nov 2021
EVP, Global Sales
Sold after exercise
42,590
$12.66
$539.19K
Amanda Louise Murphy
12 Nov 2021
Chief Financial Officer
Sold after exercise
51,103
$12.66
$646.96K
Maher Masoud
12 Nov 2021
EVP and General Counsel
Sold after exercise
25,722
$12.66
$325.64K
Casdin Partners Master Fund, L.P.
30 Jul 2021
10% owner
Buy
1,800,000
$13.00
$23.40M

What was left out

Form 4 filings counted 142
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 3
Sales on a Rule 10b5-1 plan 1
Sales straight out of an exercise 88
Sales at will 7
Transactions with no price 0
Shares from compensation/vesting 2,976,079
Sales filed before the plan box existed 2
History held since 3 Aug 2021