Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Maxcyte, Inc. (MXCT) since 2021 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Maxcyte, Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 1287098.
Total stock buying since 2021: $24,937,123.
Total stock sales since 2021: $27,288,749.
Total stock option exercises since 2021: $1,523,436.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 355,000 | $480,139 | 26,653 | $83,617 | 3,000 | $8,796 |
| 2024 | 100,000 | $489,065 | 225,377 | $914,539 | 225,377 | $244,285 |
| 2023 | 80,000 | $345,520 | 462,400 | $2,342,979 | 462,400 | $269,118 |
| 2022 | 0 | $0 | 3,264,681 | $14,101,019 | 29,133 | $24,470 |
| 2021 | 1,820,000 | $23,622,399 | 800,105 | $9,846,595 | 675,105 | $976,767 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-08 | 355,000 | $480,139 | 0 | $0 | 0 | $0 |
| 2025-06 | 0 | $0 | 10,684 | $22,382 | 0 | $0 |
| 2025-03 | 0 | $0 | 8,503 | $27,030 | 0 | $0 |
| 2025-01 | 0 | $0 | 7,466 | $34,205 | 3,000 | $8,796 |
| 2024-12 | 0 | $0 | 3,000 | $11,327 | 3,000 | $7,714 |
| 2024-11 | 0 | $0 | 47,689 | $177,403 | 47,689 | $1,907 |
| 2024-10 | 0 | $0 | 3,000 | $11,166 | 3,000 | $8,778 |
| 2024-09 | 0 | $0 | 50,689 | $203,114 | 50,689 | $10,684 |
| 2024-08 | 0 | $0 | 36,333 | $160,975 | 36,333 | $63,477 |
| 2024-07 | 0 | $0 | 36,333 | $148,604 | 36,333 | $63,477 |
| 2024-06 | 100,000 | $489,065 | 43,333 | $176,365 | 43,333 | $77,538 |
| 2024-01 | 0 | $0 | 5,000 | $25,585 | 5,000 | $10,710 |
| 2023-12 | 0 | $0 | 149,650 | $763,055 | 149,650 | $16,495 |
| 2023-11 | 0 | $0 | 20,350 | $86,800 | 20,350 | $29,844 |
| 2023-08 | 0 | $0 | 5,000 | $18,499 | 5,000 | $8,204 |
| 2023-07 | 0 | $0 | 35,000 | $174,600 | 35,000 | $9,403 |
| 2023-06 | 0 | $0 | 58,851 | $287,461 | 58,851 | $23,890 |
| 2023-05 | 0 | $0 | 16,149 | $81,067 | 16,149 | $645 |
| 2023-04 | 0 | $0 | 113,053 | $567,358 | 113,053 | $121,514 |
| 2023-03 | 80,000 | $345,520 | 5,214 | $26,070 | 5,214 | $5,688 |
| 2023-02 | 0 | $0 | 59,133 | $338,069 | 59,133 | $53,435 |
| 2022-10 | 0 | $0 | 29,133 | $188,163 | 29,133 | $24,470 |
| 2022-07 | 0 | $0 | 3,235,548 | $13,912,856 | 0 | $0 |
| 2021-11 | 20,000 | $222,399 | 800,105 | $9,846,595 | 675,105 | $976,767 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-08-13 | Masoud Maher (President and CEO) | Buy | 75,000 | 1.37 | 102,900 |
| 2025-08-13 | Brooke William W | Buy | 50,000 | 1.29 | 64,500 |
| 2025-08-13 | Swirsky Douglas J (CHIEF FINANCIAL OFFICER) | Buy | 50,000 | 1.29 | 64,500 |
| 2025-08-13 | Erck Stanley C | Buy | 100,000 | 1.37 | 137,200 |
| 2025-08-13 | Douglas Richard | Buy | 80,000 | 1.39 | 111,039 |
| 2025-06-25 | Hemrajani Rekha | Sale | 10,684 | 2.10 | 22,382 |
| 2025-03-18 | Soleymannezhad Ali (Chief Commercial Officer) | Sale | 1,211 | 3.18 | 3,849 |
| 2025-03-18 | Sandoval David I. (GENERAL COUNSEL) | Sale | 353 | 3.18 | 1,122 |
| 2025-03-18 | Swirsky Douglas J (CHIEF FINANCIAL OFFICER) | Sale | 6,939 | 3.18 | 22,059 |
| 2025-01-27 | Johnston John Joseph | Sale | 3,000 | 4.64 | 13,934 |
| 2025-01-27 | Johnston John Joseph | Option Ex | 3,000 | 2.93 | 8,796 |
| 2025-01-13 | Sandoval David I. (GENERAL COUNSEL) | Sale | 4,466 | 4.54 | 20,271 |
| 2024-12-09 | Johnston John Joseph | Sale | 2,495 | 3.79 | 9,458 |
| 2024-12-09 | Johnston John Joseph | Option Ex | 2,495 | 2.50 | 6,237 |
| 2024-12-06 | Johnston John Joseph | Sale | 505 | 3.70 | 1,869 |
| 2024-12-06 | Johnston John Joseph | Option Ex | 505 | 2.93 | 1,477 |
| 2024-11-01 | Erck Stanley C | Sale | 47,689 | 3.72 | 177,403 |
| 2024-11-01 | Erck Stanley C | Option Ex | 47,689 | .04 | 1,907 |
| 2024-10-28 | Johnston John Joseph | Sale | 3,000 | 3.72 | 11,166 |
| 2024-10-28 | Johnston John Joseph | Option Ex | 3,000 | 2.93 | 8,778 |
| 2024-09-26 | Johnston John Joseph | Sale | 3,000 | 3.82 | 11,460 |
| 2024-09-26 | Johnston John Joseph | Option Ex | 3,000 | 2.93 | 8,778 |
| 2024-09-04 | Erck Stanley C | Sale | 29,767 | 3.97 | 118,174 |
| 2024-09-04 | Erck Stanley C | Option Ex | 29,767 | .04 | 1,190 |
| 2024-09-03 | Erck Stanley C | Sale | 17,922 | 4.10 | 73,480 |
| 2024-09-03 | Erck Stanley C | Option Ex | 17,922 | .04 | 716 |
| 2024-08-26 | Johnston John Joseph | Sale | 3,000 | 4.28 | 12,840 |
| 2024-08-26 | Johnston John Joseph | Option Ex | 3,000 | 2.93 | 8,778 |
| 2024-08-02 | Ross Thomas M. (EVP, GLOBAL SALES) | Sale | 17,857 | 4.36 | 77,874 |
| 2024-08-02 | Ross Thomas M. (EVP, GLOBAL SALES) | Option Ex | 17,857 | 1.64 | 29,303 |
| 2024-08-01 | Ross Thomas M. (EVP, GLOBAL SALES) | Sale | 15,476 | 4.54 | 70,261 |
| 2024-08-01 | Ross Thomas M. (EVP, GLOBAL SALES) | Option Ex | 15,476 | 1.64 | 25,396 |
| 2024-07-26 | Johnston John Joseph | Sale | 3,000 | 4.75 | 14,238 |
| 2024-07-26 | Johnston John Joseph | Option Ex | 3,000 | 2.93 | 8,778 |
| 2024-07-09 | Ross Thomas M. (EVP, GLOBAL SALES) | Sale | 13,531 | 4.03 | 54,584 |
| 2024-07-09 | Ross Thomas M. (EVP, GLOBAL SALES) | Option Ex | 13,531 | 1.64 | 22,204 |
| 2024-07-08 | Ross Thomas M. (EVP, GLOBAL SALES) | Sale | 19,802 | 4.03 | 79,782 |
| 2024-07-08 | Ross Thomas M. (EVP, GLOBAL SALES) | Option Ex | 19,802 | 1.64 | 32,495 |
| 2024-06-27 | Johnston John Joseph | Sale | 10,000 | 3.99 | 39,900 |
| 2024-06-27 | Johnston John Joseph | Option Ex | 10,000 | 2.28 | 22,839 |
| 2024-06-20 | Ross Thomas M. (EVP, GLOBAL SALES) | Sale | 33,333 | 4.09 | 136,465 |
| 2024-06-20 | Ross Thomas M. (EVP, GLOBAL SALES) | Option Ex | 33,333 | 1.64 | 54,699 |
| 2024-06-10 | Masoud Maher (President and CEO) | Buy | 70,443 | 4.90 | 345,241 |
| 2024-06-07 | Masoud Maher (President and CEO) | Buy | 29,557 | 4.87 | 143,824 |
| 2024-01-26 | Johnston John Joseph | Sale | 5,000 | 5.12 | 25,585 |
| 2024-01-26 | Johnston John Joseph | Option Ex | 5,000 | 2.14 | 10,710 |
| 2023-12-26 | Johnston John Joseph (Director) | Sale | 5,000 | 4.53 | 22,650 |
| 2023-12-26 | Johnston John Joseph (Director) | Option Ex | 5,000 | 2.14 | 10,710 |
| 2023-12-05 | Doerfler Douglas (President and CEO) | Sale | 99,442 | 5.17 | 514,115 |
| 2023-12-05 | Doerfler Douglas (President and CEO) | Option Ex | 99,442 | .04 | 3,977 |
| 2023-12-04 | Doerfler Douglas (President and CEO) | Sale | 25,008 | 5.01 | 125,290 |
| 2023-12-04 | Doerfler Douglas (President and CEO) | Option Ex | 25,008 | .04 | 1,000 |
| 2023-12-01 | Doerfler Douglas (President and CEO) | Sale | 20,200 | 5.00 | 101,000 |
| 2023-12-01 | Doerfler Douglas (President and CEO) | Option Ex | 20,200 | .04 | 808 |
| 2023-11-29 | Doerfler Douglas (President and CEO) | Sale | 5,350 | 5.00 | 26,750 |
| 2023-11-29 | Doerfler Douglas (President and CEO) | Option Ex | 5,350 | .04 | 214 |
| 2023-11-27 | Johnston John Joseph (Director) | Sale | 5,000 | 4.59 | 22,950 |
| 2023-11-27 | Johnston John Joseph (Director) | Option Ex | 5,000 | 2.14 | 10,710 |
| 2023-11-14 | Johnston John Joseph (Director) | Sale | 10,000 | 3.71 | 37,100 |
| 2023-11-14 | Johnston John Joseph (Director) | Option Ex | 10,000 | 1.89 | 18,920 |
| 2023-08-30 | Johnston John Joseph (Director) | Sale | 2,841 | 3.70 | 10,511 |
| 2023-08-30 | Johnston John Joseph (Director) | Option Ex | 2,841 | 1.64 | 4,662 |
| 2023-08-29 | Johnston John Joseph (Director) | Sale | 2,059 | 3.70 | 7,618 |
| 2023-08-29 | Johnston John Joseph (Director) | Option Ex | 2,059 | 1.64 | 3,378 |
| 2023-08-28 | Johnston John Joseph (Director) | Sale | 100 | 3.70 | 370 |
| 2023-08-28 | Johnston John Joseph (Director) | Option Ex | 100 | 1.64 | 164 |
| 2023-07-26 | Johnston John Joseph (Director) | Sale | 5,000 | 4.75 | 23,750 |
| 2023-07-26 | Johnston John Joseph (Director) | Option Ex | 5,000 | 1.64 | 8,205 |
| 2023-07-12 | Doerfler Douglas (President and CEO) | Sale | 16,757 | 5.02 | 84,120 |
| 2023-07-12 | Doerfler Douglas (President and CEO) | Option Ex | 16,757 | .04 | 670 |
| 2023-07-11 | Doerfler Douglas (President and CEO) | Sale | 12,798 | 5.04 | 64,501 |
| 2023-07-11 | Doerfler Douglas (President and CEO) | Option Ex | 12,798 | .04 | 511 |
| 2023-07-10 | Doerfler Douglas (President and CEO) | Sale | 445 | 5.01 | 2,229 |
| 2023-07-10 | Doerfler Douglas (President and CEO) | Option Ex | 445 | .04 | 17 |
| 2023-06-27 | Johnston John Joseph (Director) | Sale | 7,471 | 4.39 | 32,797 |
| 2023-06-27 | Johnston John Joseph (Director) | Option Ex | 7,471 | 1.64 | 12,259 |
| 2023-06-26 | Johnston John Joseph (Director) | Sale | 7,529 | 4.49 | 33,805 |
| 2023-06-26 | Johnston John Joseph (Director) | Option Ex | 7,529 | 1.31 | 9,878 |
| 2023-06-14 | Doerfler Douglas (President and CEO) | Sale | 28,883 | 5.04 | 145,570 |
| 2023-06-14 | Doerfler Douglas (President and CEO) | Option Ex | 28,883 | .04 | 1,155 |
| 2023-06-13 | Doerfler Douglas (President and CEO) | Sale | 14,968 | 5.03 | 75,289 |
| 2023-06-13 | Doerfler Douglas (President and CEO) | Option Ex | 14,968 | .04 | 598 |
| 2023-05-03 | Doerfler Douglas (President and CEO) | Sale | 16,149 | 5.02 | 81,067 |
| 2023-05-03 | Doerfler Douglas (President and CEO) | Option Ex | 16,149 | .04 | 645 |
| 2023-04-12 | Ross Thomas M. (EVP, Global Sales & Marketing) | Sale | 5,583 | 5.00 | 27,915 |
| 2023-04-12 | Ross Thomas M. (EVP, Global Sales & Marketing) | Option Ex | 5,583 | 2.14 | 11,958 |
| 2023-04-12 | Doerfler Douglas (President and CEO) | Sale | 12,718 | 5.00 | 63,590 |
| 2023-04-12 | Doerfler Douglas (President and CEO) | Option Ex | 12,718 | .04 | 508 |
| 2023-04-11 | Ross Thomas M. (EVP, Global Sales & Marketing) | Sale | 8,451 | 5.00 | 42,255 |
| 2023-04-11 | Ross Thomas M. (EVP, Global Sales & Marketing) | Option Ex | 8,451 | 2.14 | 18,102 |
| 2023-04-11 | Doerfler Douglas (President and CEO) | Sale | 2,182 | 5.00 | 10,910 |
| 2023-04-11 | Doerfler Douglas (President and CEO) | Option Ex | 2,182 | .04 | 87 |
| 2023-04-10 | Ross Thomas M. (EVP, Global Sales & Marketing) | Sale | 100 | 5.00 | 500 |
| 2023-04-10 | Ross Thomas M. (EVP, Global Sales & Marketing) | Option Ex | 100 | 2.14 | 214 |
| 2023-04-10 | Doerfler Douglas (President and CEO) | Sale | 100 | 5.00 | 500 |
| 2023-04-10 | Doerfler Douglas (President and CEO) | Option Ex | 100 | .04 | 4 |
| 2023-04-06 | Ross Thomas M. (EVP, Global Sales & Marketing) | Sale | 27,193 | 5.03 | 136,780 |
| 2023-04-06 | Ross Thomas M. (EVP, Global Sales & Marketing) | Option Ex | 27,193 | 2.14 | 58,247 |
| 2023-04-06 | Doerfler Douglas (President and CEO) | Sale | 27,862 | 5.03 | 140,145 |
| 2023-04-06 | Doerfler Douglas (President and CEO) | Option Ex | 27,862 | .04 | 1,114 |
| 2023-04-05 | Ross Thomas M. (EVP, Global Sales & Marketing) | Sale | 6,967 | 5.00 | 34,835 |
| 2023-04-05 | Ross Thomas M. (EVP, Global Sales & Marketing) | Option Ex | 6,967 | 2.14 | 14,923 |
| 2023-04-05 | Doerfler Douglas (President and CEO) | Sale | 6,961 | 5.00 | 34,805 |
| 2023-04-05 | Doerfler Douglas (President and CEO) | Option Ex | 6,961 | .04 | 278 |
| 2023-04-04 | Ross Thomas M. (EVP, Global Sales & Marketing) | Sale | 7,266 | 5.03 | 36,547 |
| 2023-04-04 | Ross Thomas M. (EVP, Global Sales & Marketing) | Option Ex | 7,266 | 2.14 | 15,563 |
| 2023-04-04 | Doerfler Douglas (President and CEO) | Sale | 7,470 | 5.03 | 37,574 |
| 2023-04-04 | Doerfler Douglas (President and CEO) | Option Ex | 7,470 | .04 | 298 |
| 2023-04-03 | Ross Thomas M. (EVP, Global Sales & Marketing) | Sale | 100 | 5.01 | 501 |
| 2023-04-03 | Ross Thomas M. (EVP, Global Sales & Marketing) | Option Ex | 100 | 2.14 | 214 |
| 2023-04-03 | Doerfler Douglas (President and CEO) | Sale | 100 | 5.01 | 501 |
| 2023-04-03 | Doerfler Douglas (President and CEO) | Option Ex | 100 | .04 | 4 |
| 2023-03-31 | Ross Thomas M. (EVP, Global Sales & Marketing) | Sale | 2,607 | 5.00 | 13,035 |
| 2023-03-31 | Ross Thomas M. (EVP, Global Sales & Marketing) | Option Ex | 2,607 | 2.14 | 5,584 |
| 2023-03-31 | Doerfler Douglas (President and CEO) | Sale | 2,607 | 5.00 | 13,035 |
| 2023-03-31 | Doerfler Douglas (President and CEO) | Option Ex | 2,607 | .04 | 104 |
| 2023-03-29 | Douglas Richard (Director) | Buy | 80,000 | 4.32 | 345,520 |
| 2023-02-02 | Ross Thomas M. (EVP, Global Sales & Marketing) | Sale | 11,575 | 5.77 | 66,787 |
| 2023-02-02 | Ross Thomas M. (EVP, Global Sales & Marketing) | Option Ex | 11,575 | 2.14 | 24,793 |
| 2023-02-02 | Doerfler Douglas (President and CEO) | Sale | 10,665 | 5.77 | 61,537 |
| 2023-02-02 | Doerfler Douglas (President and CEO) | Option Ex | 10,665 | .04 | 426 |
| 2023-02-01 | Ross Thomas M. (EVP, Global Sales & Marketing) | Sale | 17,558 | 5.68 | 99,729 |
| 2023-02-01 | Ross Thomas M. (EVP, Global Sales & Marketing) | Option Ex | 17,558 | 1.56 | 27,443 |
| 2023-02-01 | Doerfler Douglas (President and CEO) | Sale | 19,335 | 5.69 | 110,016 |
| 2023-02-01 | Doerfler Douglas (President and CEO) | Option Ex | 19,335 | .04 | 773 |
| 2022-10-11 | Ross Thomas M. (EVP, Global Sales & Marketing) | Sale | 4,282 | 6.51 | 27,875 |
| 2022-10-11 | Ross Thomas M. (EVP, Global Sales & Marketing) | Option Ex | 4,282 | .84 | 3,596 |
| 2022-10-10 | Ross Thomas M. (EVP, Global Sales & Marketing) | Sale | 24,851 | 6.45 | 160,288 |
| 2022-10-10 | Ross Thomas M. (EVP, Global Sales & Marketing) | Option Ex | 24,851 | .84 | 20,874 |
| 2022-07-01 | Casdin Eli | Sale | 3,235,548 | 4.30 | 13,912,856 |
| 2021-11-22 | Douglas Richard (Director) | Buy | 20,000 | 11.12 | 222,399 |
| 2021-11-16 | Murphy Amanda Louise (Chief Financial Officer) | Sale | 37,306 | 12.08 | 450,656 |
| 2021-11-16 | Murphy Amanda Louise (Chief Financial Officer) | Option Ex | 37,306 | 4.42 | 164,892 |
| 2021-11-16 | Ross Thomas M. (EVP, Global Sales) | Sale | 31,163 | 12.08 | 376,449 |
| 2021-11-16 | Ross Thomas M. (EVP, Global Sales) | Option Ex | 31,163 | .84 | 26,176 |
| 2021-11-16 | Masoud Maher (EVP and General Counsel) | Sale | 18,562 | 12.08 | 224,228 |
| 2021-11-16 | Masoud Maher (EVP and General Counsel) | Option Ex | 18,562 | 3.25 | 60,326 |
| 2021-11-16 | Holtz Ron (SVP and CAO) | Sale | 39,130 | 12.08 | 472,690 |
| 2021-11-16 | Holtz Ron (SVP and CAO) | Option Ex | 39,130 | .04 | 1,565 |
| 2021-11-16 | Doerfler Douglas (President and CEO) | Sale | 74,890 | 12.08 | 904,671 |
| 2021-11-16 | Doerfler Douglas (President and CEO) | Option Ex | 74,890 | .04 | 2,995 |
| 2021-11-15 | Murphy Amanda Louise (Chief Financial Officer) | Sale | 61,591 | 12.16 | 748,946 |
| 2021-11-15 | Murphy Amanda Louise (Chief Financial Officer) | Option Ex | 61,591 | 4.42 | 272,232 |
| 2021-11-15 | Ross Thomas M. (EVP, Global Sales) | Sale | 51,352 | 12.16 | 624,440 |
| 2021-11-15 | Ross Thomas M. (EVP, Global Sales) | Option Ex | 51,352 | .84 | 43,135 |
| 2021-11-15 | Masoud Maher (EVP and General Counsel) | Sale | 30,716 | 12.16 | 373,506 |
| 2021-11-15 | Masoud Maher (EVP and General Counsel) | Option Ex | 30,716 | 2.67 | 81,858 |
| 2021-11-15 | Holtz Ron (SVP and CAO) | Sale | 64,385 | 12.16 | 782,921 |
| 2021-11-15 | Holtz Ron (SVP and CAO) | Option Ex | 64,385 | .04 | 2,575 |
| 2021-11-15 | Doerfler Douglas (President and CEO) | Sale | 123,263 | 12.16 | 1,498,878 |
| 2021-11-15 | Doerfler Douglas (President and CEO) | Option Ex | 123,263 | .04 | 4,930 |
| 2021-11-12 | Murphy Amanda Louise (Chief Financial Officer) | Sale | 51,103 | 12.66 | 646,963 |
| 2021-11-12 | Murphy Amanda Louise (Chief Financial Officer) | Option Ex | 51,103 | 4.42 | 225,875 |
| 2021-11-12 | Ross Thomas M. (EVP, Global Sales) | Sale | 42,590 | 12.66 | 539,189 |
| 2021-11-12 | Ross Thomas M. (EVP, Global Sales) | Option Ex | 42,590 | .84 | 35,775 |
| 2021-11-12 | Masoud Maher (EVP and General Counsel) | Sale | 25,722 | 12.66 | 325,640 |
| 2021-11-12 | Masoud Maher (EVP and General Counsel) | Option Ex | 25,722 | 2.08 | 53,501 |
| 2021-11-12 | Holtz Ron (SVP and CAO) | Sale | 46,485 | 12.65 | 588,035 |
| 2021-11-12 | Holtz Ron (SVP and CAO) | Option Ex | 21,485 | .04 | 859 |
| 2021-11-12 | Doerfler Douglas (President and CEO) | Sale | 101,847 | 12.66 | 1,289,383 |
| 2021-11-12 | Doerfler Douglas (President and CEO) | Option Ex | 1,847 | .04 | 73 |
| 2021-07-30 | Casdin Eli | Buy | 1,800,000 | 13.00 | 23,400,000 |
Insider trading activities including stock purchases, stock sales, and option exercises of MXCT listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Maxcyte, Inc. (symbol MXCT, CIK number 1287098) see the Securities and Exchange Commission (SEC) website.