MAXCYTE, INC. (MXCT)

Latest Insider Confidence Score

2025Q4

54.0
Bullish

Company insider confidence (by quarter)

2021Q3 2025Q4

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Casdin Partners Master Fund, L.P. 10% Owner 10,000,000 Oct 5, 2022
Casdin Capital, LLC 10% Owner 10,000,000 Oct 5, 2022
Casdin Partners GP, LLC 10% Owner 10,000,000 Oct 5, 2022
Casdin Eli 10% Owner 10,000,000 Oct 5, 2022
Erck Stanley C Director 398,328 Aug 13, 2025

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Jun 25, 2025 Aug 27, 2025 Hemrajani Rekha Director Sell 18.8 -10,684 -21.12% ✓ $22.4K
Aug 13, 2025 Aug 13, 2025 Swirsky Douglas J CFO Buy 95.0 +50,000 44.72% ✗ $64.5K
Aug 13, 2025 Aug 13, 2025 Masoud Maher CEO Buy 95.0 +75,000 75.00% ✗ $102.9K
Aug 13, 2025 Aug 13, 2025 Erck Stanley C Director Buy 95.0 +100,000 33.52% ✗ $137.2K
Aug 13, 2025 Aug 13, 2025 DOUGLAS RICHARD Director Buy 95.0 +80,000 53.13% ✗ $111K
Aug 13, 2025 Aug 13, 2025 Brooke William W Director Buy 95.0 +50,000 49.56% ✗ $64.5K
Jun 18, 2025 Jun 23, 2025 Johnston John Joseph Director Neutral 90.0 +29,210 20.58% ✗ -
Jun 18, 2025 Jun 23, 2025 Hemrajani Rekha Director Neutral 90.0 +29,210 136.71% ✗ -
Jun 18, 2025 Jun 23, 2025 Erck Stanley C Director Neutral 90.0 +29,210 10.85% ✗ -
Jun 18, 2025 Jun 23, 2025 DOUGLAS RICHARD Director Neutral 90.0 +29,210 24.07% ✗ -
Jun 18, 2025 Jun 23, 2025 Collins Cynthia Director Neutral 90.0 +29,210 56.52% ✗ -
Jun 18, 2025 Jun 23, 2025 Brooke William W Director Neutral 90.0 +29,210 40.76% ✗ -
Jun 18, 2025 Jun 23, 2025 BALTHROP PATRICK J Director Neutral 90.0 +29,210 136.71% ✗ -
Jun 18, 2025 Jun 23, 2025 Al-Wakeel Yasir B. Director Neutral 90.0 +29,210 136.71% ✗ -
Mar 18, 2025 Mar 20, 2025 Soleymannezhad Ali Chief Commercial Officer Sell 47.5 -1,211 -2.00% ✗ $3.9K
Mar 18, 2025 Mar 20, 2025 Sandoval David I. GENERAL COUNSEL Sell 50.0 -353 -0.55% ✗ $1.1K
Mar 18, 2025 Mar 20, 2025 Swirsky Douglas J CFO Sell 46.3 -6,939 -5.84% ✗ $22.1K
Mar 14, 2025 Mar 18, 2025 Soleymannezhad Ali Chief Commercial Officer Neutral 90.0 +34,625 133.05% ✗ -
Mar 14, 2025 Mar 18, 2025 Sandoval David I. GENERAL COUNSEL Neutral 90.0 +23,125 55.79% ✗ -
Mar 14, 2025 Mar 18, 2025 Swirsky Douglas J CFO Neutral 90.0 +37,500 46.15% ✗ -
Mar 14, 2025 Mar 18, 2025 Masoud Maher CEO Neutral 52.5 - 0.00% ✗ -
Jan 27, 2025 Jan 29, 2025 Johnston John Joseph Director Sell 45.0 -3,000 -2.07% ✓ $13.9K
Jan 13, 2025 Jan 14, 2025 Sandoval David I. GENERAL COUNSEL Sell 46.3 -4,466 -9.73% ✗ $20.3K
Dec 26, 2024 Dec 30, 2024 Johnston John Joseph Director Sell 45.0 -3,000 -2.07% ✓ $12K
Dec 6, 2024 Dec 10, 2024 Johnston John Joseph Director Sell 48.8 -3,000 -1.05% ✓ $11.3K
Nov 1, 2024 Nov 5, 2024 Erck Stanley C Director Sell 20.0 -47,689 -15.05% ✓ $177.4K
Oct 28, 2024 Oct 30, 2024 Johnston John Joseph Director Sell 45.0 -3,000 -2.07% ✓ $11.2K
Oct 14, 2024 Oct 16, 2024 Collins Cynthia Director Neutral 90.0 +51,679 100.00% ✗ -
Oct 16, 2024 Collins Cynthia Director Neutral 52.5 - 0.00% ✗ -
Oct 1, 2024 Oct 2, 2024 Erck Stanley C Director Sell 28.8 -47,689 -8.14% ✓ $178.8K
Sep 26, 2024 Sep 30, 2024 Johnston John Joseph Director Sell 45.0 -3,000 -2.07% ✓ $11.5K
Sep 16, 2024 Sep 18, 2024 Soleymannezhad Ali Chief Commercial Officer Neutral 90.0 +10,400 66.56% ✗ -
Sep 18, 2024 Soleymannezhad Ali Chief Commercial Officer Neutral 52.5 - 0.00% ✗ -
Sep 3, 2024 Sep 5, 2024 Erck Stanley C Director Sell 28.8 -47,689 -8.14% ✓ $191.7K
Aug 26, 2024 Aug 28, 2024 Johnston John Joseph Director Sell 45.0 -3,000 -2.07% ✓ $12.8K
Aug 1, 2024 Aug 5, 2024 Ross Thomas M. EVP, GLOBAL SALES Sell 10.0 -33,333 -40.00% ✓ $148.1K
Jul 26, 2024 Jul 30, 2024 Johnston John Joseph Director Sell 45.0 -3,000 -2.07% ✓ $14.2K
Jul 8, 2024 Jul 10, 2024 Ross Thomas M. EVP, GLOBAL SALES Sell 10.0 -33,333 -40.00% ✓ $134.4K
Jun 27, 2024 Jul 1, 2024 Johnston John Joseph Director Sell 36.3 -10,000 -6.58% ✓ $39.9K
Jun 20, 2024 Jun 24, 2024 Ross Thomas M. EVP, GLOBAL SALES Sell 10.0 -33,333 -57.14% ✓ $136.5K
Jun 11, 2024 Jun 13, 2024 Mandell Art Director Neutral 85.0 +21,367 5.71% ✗ -
Jun 11, 2024 Jun 13, 2024 DOUGLAS RICHARD Director Neutral 90.0 +21,367 21.37% ✗ -
Jun 11, 2024 Jun 13, 2024 Hemrajani Rekha Director Neutral 90.0 +21,367 100.00% ✗ -
Jun 11, 2024 Jun 13, 2024 Erck Stanley C Director Neutral 85.0 +21,367 8.62% ✗ -
Jun 11, 2024 Jun 13, 2024 Al-Wakeel Yasir B. Director Neutral 90.0 +21,367 100.00% ✗ -
Jun 11, 2024 Jun 13, 2024 Johnston John Joseph Director Neutral 90.0 +21,367 17.72% ✗ -
Jun 11, 2024 Jun 13, 2024 BALTHROP PATRICK J Director Neutral 90.0 +21,367 100.00% ✗ -
Jun 11, 2024 Jun 13, 2024 Brooke William W Director Neutral 90.0 +21,367 42.48% ✗ -
Jun 7, 2024 Jun 10, 2024 Masoud Maher CEO Buy 97.5 +100,000 100.00% ✗ $489.1K
Mar 26, 2024 Mar 28, 2024 Johnston John Joseph Director Sell 41.3 -5,000 -3.98% ✓ $22K
Mar 15, 2024 Mar 19, 2024 Ross Thomas M. EVP, GLOBAL SALES & MARKETING Neutral 90.0 +25,000 100.00% ✗ -
Mar 15, 2024 Mar 19, 2024 Sandoval David I. GENERAL COUNSEL Neutral 85.0 +3,913 9.32% ✗ -
Mar 15, 2024 Mar 19, 2024 Swirsky Douglas J CFO Neutral 90.0 +81,250 100.00% ✗ -
Mar 4, 2024 Sandoval David I. General Counsel Neutral 52.5 - 0.00% ✗ -
Feb 26, 2024 Feb 28, 2024 Johnston John Joseph Director Sell 41.3 -5,000 -3.98% ✓ $23K
Jan 26, 2024 Jan 30, 2024 Johnston John Joseph Director Sell 41.3 -5,000 -3.98% ✓ $25.6K
Jan 3, 2024 Jan 4, 2024 Masoud Maher CEO Neutral 52.5 - 0.00% ✗ -
Dec 26, 2023 Dec 28, 2023 Johnston John Joseph Director Sell 41.3 -5,000 -3.98% ✓ $22.7K
Dec 4, 2023 Dec 6, 2023 Doerfler Douglas CEO Sell 17.5 -124,450 -15.74% ✓ $639.4K
Nov 29, 2023 Dec 1, 2023 Doerfler Douglas CEO Sell 37.5 -25,550 -3.69% ✓ $127.8K
Nov 27, 2023 Nov 29, 2023 Johnston John Joseph Director Sell 41.3 -5,000 -3.98% ✓ $23K
Nov 14, 2023 Nov 16, 2023 Johnston John Joseph Director Sell 32.5 -10,000 -7.66% ✓ $37.1K
Aug 28, 2023 Aug 30, 2023 Johnston John Joseph Director Sell 48.8 -5,000 -1.36% ✓ $18.5K
Jul 26, 2023 Jul 28, 2023 Johnston John Joseph Director Sell 41.3 -5,000 -3.98% ✓ $23.8K
Jul 10, 2023 Jul 12, 2023 Doerfler Douglas CEO Sell 41.3 -30,000 -2.91% ✓ $150.9K
Jun 26, 2023 Jun 28, 2023 Johnston John Joseph Director Sell 32.5 -15,000 -5.86% ✓ $66.6K
Jun 22, 2023 Jun 23, 2023 Al-Wakeel Yasir B. Director Neutral 52.5 - 0.00% ✗ -
Jun 22, 2023 Jun 23, 2023 Brooke William W Director Neutral 52.5 - 0.00% ✗ -
Jun 22, 2023 Jun 23, 2023 Erck Stanley C Director Neutral 52.5 - 0.00% ✗ -
Jun 22, 2023 Jun 23, 2023 DOUGLAS RICHARD Director Neutral 52.5 - 0.00% ✗ -
Jun 22, 2023 Jun 23, 2023 Hemrajani Rekha Director Neutral 52.5 - 0.00% ✗ -
Jun 22, 2023 Jun 23, 2023 BALTHROP PATRICK J Director Neutral 52.5 - 0.00% ✗ -
Jun 22, 2023 Jun 23, 2023 Johnston John Joseph Director Neutral 52.5 - 0.00% ✗ -
Jun 22, 2023 Jun 23, 2023 Mandell Art Director Neutral 52.5 - 0.00% ✗ -
Jun 13, 2023 Jun 15, 2023 Doerfler Douglas CEO Sell 32.5 -43,851 -6.17% ✓ $220.9K
May 3, 2023 May 5, 2023 Doerfler Douglas CEO Sell 37.5 -16,149 -4.62% ✓ $81.1K
Apr 10, 2023 Apr 12, 2023 Ross Thomas M. EVP, Global Sales & Marketing Sell 10.0 -14,134 -100.00% ✓ $70.7K
Apr 10, 2023 Apr 12, 2023 Doerfler Douglas CEO Sell 45.0 -15,000 -1.48% ✓ $75K
Apr 5, 2023 Apr 7, 2023 Ross Thomas M. EVP, Global Sales & Marketing Sell 10.0 -34,160 -100.00% ✓ $171.6K
Apr 5, 2023 Apr 7, 2023 Doerfler Douglas CEO Sell 37.5 -34,823 -4.97% ✓ $175K
Mar 31, 2023 Apr 4, 2023 Ross Thomas M. EVP, Global Sales & Marketing Sell 10.0 -9,973 -100.00% ✓ $50.1K
Mar 31, 2023 Apr 4, 2023 Doerfler Douglas CEO Sell 45.0 -10,177 -1.01% ✓ $51.1K
Mar 29, 2023 Mar 30, 2023 DOUGLAS RICHARD Director Buy 97.5 +80,000 400.00% ✗ $345.5K
Mar 27, 2023 Mar 28, 2023 Swirsky Douglas J CFO Neutral 52.5 - 0.00% ✗ -
Mar 28, 2023 Swirsky Douglas J CFO Neutral 52.5 - 0.00% ✗ -
Mar 20, 2023 Mar 21, 2023 Holtz Ron CFO Neutral 52.5 - 0.00% ✗ -
Mar 20, 2023 Mar 21, 2023 Hemrajani Rekha Director Neutral 52.5 - 0.00% ✗ -
Mar 20, 2023 Mar 21, 2023 Al-Wakeel Yasir B. Director Neutral 52.5 - 0.00% ✗ -
Mar 20, 2023 Mar 21, 2023 Masoud Maher EVP and General Counsel Neutral 52.5 - 0.00% ✗ -
Mar 20, 2023 Mar 21, 2023 Ross Thomas M. EVP, Global Sales & Marketing Neutral 52.5 - 0.00% ✗ -
Mar 20, 2023 Mar 21, 2023 Doerfler Douglas CEO Neutral 52.5 - 0.00% ✗ -
Apr 11, 2022 Mar 21, 2023 Sumen Cenk Chief Scientific Officer Neutral 52.5 - 0.00% ✗ -
Feb 1, 2023 Feb 3, 2023 Ross Thomas M. EVP, Global Sales & Marketing Sell 10.0 -29,133 -100.00% ✓ $166.5K
Feb 1, 2023 Feb 3, 2023 Doerfler Douglas CEO Sell 37.5 -30,000 -4.31% ✓ $171.6K
Jan 3, 2023 Jan 5, 2023 Doerfler Douglas CEO Sell 41.3 -30,000 -2.91% ✓ $152.4K
Jan 3, 2023 Jan 5, 2023 Ross Thomas M. EVP, Global Sales & Marketing Sell 10.0 -29,133 -100.00% ✓ $148.1K
Dec 2, 2022 Dec 6, 2022 Ross Thomas M. EVP, Global Sales & Marketing Sell 10.0 -29,133 -100.00% ✓ $169.3K
Nov 30, 2022 Dec 1, 2022 BALTHROP PATRICK J Director Neutral 52.5 - 0.00% ✗ -
Dec 1, 2022 BALTHROP PATRICK J Director Neutral 52.5 - 0.00% ✗ -
Nov 1, 2022 Nov 3, 2022 Ross Thomas M. EVP, Global Sales & Marketing Sell 10.0 -29,133 -100.00% ✓ $201.7K