Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2025-03-18 Sale | 2025-03-20 6:49 pm | MAXCYTE INC. | MXCT | Soleymannezhad Ali Chief Commercial Officer | 1,211 | $3.1793 | $3,850 | 59,439 (Direct) | View |
2025-03-18 Sale | 2025-03-20 6:47 pm | MAXCYTE INC. | MXCT | Sandoval David I. GENERAL COUNSEL | 353 | $3.1793 | $1,122 | 64,219 (Direct) | View |
2025-03-18 Sale | 2025-03-20 6:08 pm | MAXCYTE INC. | MXCT | Swirsky Douglas J CHIEF FINANCIAL OFFICER | 6,939 | $3.1793 | $22,061 | 111,811 (Direct) | View |
2025-01-27 Sale | 2025-01-29 4:13 pm | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 3,000 | $4.645 | $13,935 | 159,367 (Direct) | View |
2025-01-13 Sale | 2025-01-14 4:03 pm | MAXCYTE INC. | MXCT | Sandoval David I. GENERAL COUNSEL | 4,466 | $4.5391 | $20,272 | 41,447 (Direct) | View |
2024-12-26 Sale | 2024-12-30 4:15 pm | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 3,000 | $4.007 | $12,021 | 162,367 (Direct) | View |
2024-12-06 Sale | 2024-12-10 4:30 pm | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 3,000 | $3.7758 | $11,328 | 166,258 (Direct) | View |
2024-11-01 Sale | 2024-11-05 4:25 pm | MAXCYTE INC. | MXCT | Erck Stanley C Director | 47,689 | $3.72 | $177,403 | 269,118 (Direct) | View |
2024-10-28 Sale | 2024-10-30 4:15 pm | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 3,000 | $3.722 | $11,166 | 143,346 (Direct) | View |
2024-10-01 Sale | 2024-10-02 5:03 pm | MAXCYTE INC. | MXCT | Erck Stanley C Director | 47,689 | $3.7483 | $178,752 | 386,103 (Direct) | View |
2024-09-26 Sale | 2024-09-30 4:15 pm | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 3,000 | $3.82 | $11,460 | 146,346 (Direct) | View |
2024-09-03 Sale | 2024-09-05 5:10 pm | MAXCYTE INC. | MXCT | Erck Stanley C Director | 47,689 | $4.0189 | $191,655 | 489,641 (Direct) | View |
2024-08-26 Sale | 2024-08-28 4:30 pm | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 3,000 | $4.28 | $12,840 | 149,346 (Direct) | View |
2024-08-01 Sale | 2024-08-05 6:57 pm | MAXCYTE INC. | MXCT | Ross Thomas M. EVP, GLOBAL SALES | 33,333 | $4.4441 | $148,135 | 42,859 (Direct) | View |
2024-07-26 Sale | 2024-07-30 4:39 pm | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 3,000 | $4.746 | $14,238 | 152,346 (Direct) | View |
2024-07-08 Sale | 2024-07-10 4:15 pm | MAXCYTE INC. | MXCT | Ross Thomas M. EVP, GLOBAL SALES | 33,333 | $4.031 | $134,366 | 105,199 (Direct) | View |
2024-06-27 Sale | 2024-07-01 5:18 pm | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 10,000 | $3.99 | $39,900 | 156,467 (Direct) | View |
2024-06-20 Sale | 2024-06-24 4:17 pm | MAXCYTE INC. | MXCT | Ross Thomas M. EVP, GLOBAL SALES | 33,333 | $4.094 | $136,465 | 91,667 (Direct) | View |
2024-06-07 Purchase | 2024-06-10 5:55 pm | MAXCYTE INC. | MXCT | Masoud Maher President and CEO | 100,000 | $4.8907 | $489,066 | 100,000 (Direct) | View |
2024-03-26 Sale | 2024-03-28 4:31 pm | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 5,000 | $4.405 | $22,025 | 121,200 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2025-03-14 Option Award | 2025-03-18 8:51 pm | N/A 2035-03-13 | MAXCYTE INC. | MXCT | Soleymannezhad Ali Chief Commercial Officer | 173,125 | $0 | 199,150 (Direct) | View |
2025-03-14 Option Award | 2025-03-18 8:49 pm | N/A 2035-03-13 | MAXCYTE INC. | MXCT | Sandoval David I. GENERAL COUNSEL | 115,625 | $0 | 157,072 (Direct) | View |
2025-03-14 Option Award | 2025-03-18 8:33 pm | N/A 2035-03-13 | MAXCYTE INC. | MXCT | Swirsky Douglas J CHIEF FINANCIAL OFFICER | 187,500 | $0 | 268,750 (Direct) | View |
2025-03-14 Option Award | 2025-03-18 8:31 pm | N/A 2035-03-13 | MAXCYTE INC. | MXCT | Masoud Maher President and CEO | 347,500 | $0 | 347,500 (Direct) | View |
2025-01-27 Exercise | 2025-01-29 4:13 pm | N/A 2028-07-18 | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 3,000 | $0 | 159,367 (Direct) | View |
2025-01-27 Exercise | 2025-01-29 4:13 pm | N/A N/A | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 3,000 | $2.932 | 159,367 (Direct) | View |
2024-12-26 Exercise | 2024-12-30 4:15 pm | N/A 2028-07-18 | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 3,000 | $0 | 162,367 (Direct) | View |
2024-12-26 Exercise | 2024-12-30 4:15 pm | N/A N/A | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 3,000 | $2.932 | 162,367 (Direct) | View |
2024-12-06 Exercise | 2024-12-10 4:30 pm | N/A 2027-07-14 | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 3,000 | $0 | 166,258 (Direct) | View |
2024-12-06 Exercise | 2024-12-10 4:30 pm | N/A N/A | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 1,396 | $2.926 | 166,258 (Direct) | View |
2024-12-09 Exercise | 2024-12-10 4:30 pm | N/A N/A | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 1,121 | $1.641 | 166,258 (Direct) | View |
2024-12-09 Exercise | 2024-12-10 4:30 pm | N/A N/A | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 483 | $2.932 | 166,258 (Direct) | View |
2024-11-01 Exercise | 2024-11-05 4:25 pm | N/A 2024-11-11 | MAXCYTE INC. | MXCT | Erck Stanley C Director | 47,689 | $0 | 269,118 (Direct) | View |
2024-11-01 Exercise | 2024-11-05 4:25 pm | N/A N/A | MAXCYTE INC. | MXCT | Erck Stanley C Director | 47,689 | $0.04 | 269,118 (Direct) | View |
2024-10-28 Exercise | 2024-10-30 4:15 pm | N/A 2027-07-14 | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 3,000 | $0 | 143,346 (Direct) | View |
2024-10-28 Exercise | 2024-10-30 4:15 pm | N/A N/A | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 3,000 | $2.926 | 143,346 (Direct) | View |
2024-10-14 Option Award | 2024-10-16 5:36 pm | N/A 2034-10-13 | MAXCYTE INC. | MXCT | Collins Cynthia Director | 149,377 | $0 | 149,377 (Direct) | View |
2024-10-01 Exercise | 2024-10-02 5:03 pm | N/A 2024-11-11 | MAXCYTE INC. | MXCT | Erck Stanley C Director | 47,689 | $0 | 386,103 (Direct) | View |
2024-10-01 Exercise | 2024-10-02 5:03 pm | N/A N/A | MAXCYTE INC. | MXCT | Erck Stanley C Director | 47,689 | $0.04 | 386,103 (Direct) | View |
2024-09-26 Exercise | 2024-09-30 4:15 pm | N/A 2027-07-14 | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 3,000 | $0 | 146,346 (Direct) | View |
2024-09-26 Exercise | 2024-09-30 4:15 pm | N/A N/A | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 3,000 | $2.926 | 146,346 (Direct) | View |
2024-09-16 Option Award | 2024-09-18 4:34 pm | N/A 2034-09-15 | MAXCYTE INC. | MXCT | Soleymannezhad Ali Chief Commercial Officer | 31,200 | $0 | 46,825 (Direct) | View |
Ownership | 2024-09-18 4:28 pm | N/A N/A | MAXCYTE INC. | MXCT | Soleymannezhad Ali Chief Commercial Officer | 0 | $0 | 378,125 (Direct) | View |
2024-09-03 Exercise | 2024-09-05 5:10 pm | N/A 2024-11-11 | MAXCYTE INC. | MXCT | Erck Stanley C Director | 47,689 | $0 | 489,641 (Direct) | View |
2024-09-03 Exercise | 2024-09-05 5:10 pm | N/A N/A | MAXCYTE INC. | MXCT | Erck Stanley C Director | 47,689 | $0.04 | 489,641 (Direct) | View |
2024-08-26 Exercise | 2024-08-28 4:30 pm | N/A 2027-07-14 | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 3,000 | $0 | 149,346 (Direct) | View |
2024-08-26 Exercise | 2024-08-28 4:30 pm | N/A N/A | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 3,000 | $2.926 | 149,346 (Direct) | View |
2024-08-01 Exercise | 2024-08-05 6:57 pm | N/A 2030-01-20 | MAXCYTE INC. | MXCT | Ross Thomas M. EVP, GLOBAL SALES | 33,333 | $0 | 42,859 (Direct) | View |
2024-08-01 Exercise | 2024-08-05 6:57 pm | N/A N/A | MAXCYTE INC. | MXCT | Ross Thomas M. EVP, GLOBAL SALES | 33,333 | $1.641 | 42,859 (Direct) | View |
2024-07-26 Exercise | 2024-07-30 4:39 pm | N/A 2027-07-14 | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 3,000 | $0 | 152,346 (Direct) | View |
2024-07-26 Exercise | 2024-07-30 4:39 pm | N/A N/A | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 3,000 | $2.926 | 152,346 (Direct) | View |
2024-07-08 Exercise | 2024-07-10 4:15 pm | N/A 2030-01-20 | MAXCYTE INC. | MXCT | Ross Thomas M. EVP, GLOBAL SALES | 33,333 | $0 | 105,199 (Direct) | View |
2024-07-08 Exercise | 2024-07-10 4:15 pm | N/A N/A | MAXCYTE INC. | MXCT | Ross Thomas M. EVP, GLOBAL SALES | 33,333 | $1.641 | 105,199 (Direct) | View |
2024-06-27 Exercise | 2024-07-01 5:18 pm | N/A 2030-01-20 | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 10,000 | $0 | 156,467 (Direct) | View |
2024-06-27 Exercise | 2024-07-01 5:18 pm | N/A N/A | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 4,956 | $2.926 | 156,467 (Direct) | View |
2024-06-27 Exercise | 2024-07-01 5:18 pm | N/A N/A | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 5,044 | $1.641 | 156,467 (Direct) | View |
2024-06-20 Exercise | 2024-06-24 4:17 pm | N/A 2030-01-20 | MAXCYTE INC. | MXCT | Ross Thomas M. EVP, GLOBAL SALES | 33,333 | $0 | 91,667 (Direct) | View |
2024-06-20 Exercise | 2024-06-24 4:17 pm | N/A N/A | MAXCYTE INC. | MXCT | Ross Thomas M. EVP, GLOBAL SALES | 33,333 | $1.641 | 91,667 (Direct) | View |
2024-06-11 Option Award | 2024-06-13 5:41 pm | N/A 2034-06-10 | MAXCYTE INC. | MXCT | Mandell Art Director | 62,068 | $0 | 436,552 (Direct) | View |
2024-06-11 Option Award | 2024-06-13 5:39 pm | N/A 2034-06-10 | MAXCYTE INC. | MXCT | DOUGLAS RICHARD Director | 62,068 | $0 | 162,068 (Direct) | View |
2024-06-11 Option Award | 2024-06-13 5:38 pm | N/A 2034-06-10 | MAXCYTE INC. | MXCT | Hemrajani Rekha Director | 62,068 | $0 | 62,068 (Direct) | View |
2024-06-11 Option Award | 2024-06-13 5:37 pm | N/A 2034-06-10 | MAXCYTE INC. | MXCT | Erck Stanley C Director | 62,068 | $0 | 309,819 (Direct) | View |
2024-06-11 Option Award | 2024-06-13 5:32 pm | N/A 2034-06-10 | MAXCYTE INC. | MXCT | Al-Wakeel Yasir B. Director | 62,068 | $0 | 62,068 (Direct) | View |
2024-06-11 Option Award | 2024-06-13 5:31 pm | N/A 2034-06-10 | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 62,068 | $0 | 182,651 (Direct) | View |
2024-06-11 Option Award | 2024-06-13 5:30 pm | N/A 2034-06-10 | MAXCYTE INC. | MXCT | BALTHROP PATRICK J Director | 62,068 | $0 | 62,068 (Direct) | View |
2024-06-11 Option Award | 2024-06-13 5:27 pm | N/A 2034-06-10 | MAXCYTE INC. | MXCT | Brooke William W Director | 62,068 | $0 | 112,370 (Direct) | View |
2024-03-26 Exercise | 2024-03-28 4:31 pm | N/A 2029-03-04 | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 5,000 | $0 | 121,200 (Direct) | View |
2024-03-26 Exercise | 2024-03-28 4:31 pm | N/A N/A | MAXCYTE INC. | MXCT | Johnston John Joseph Director | 5,000 | $2.142 | 121,200 (Direct) | View |
2024-03-15 Option Award | 2024-03-19 6:21 pm | N/A 2034-03-14 | MAXCYTE INC. | MXCT | Ross Thomas M. EVP, GLOBAL SALES & MARKETING | 125,000 | $0 | 125,000 (Direct) | View |
2024-03-15 Option Award | 2024-03-19 6:20 pm | N/A 2034-03-14 | MAXCYTE INC. | MXCT | Sandoval David I. GENERAL COUNSEL | 19,538 | $0 | 61,538 (Direct) | View |
2024-03-15 Option Award | 2024-03-19 6:18 pm | N/A 2034-03-14 | MAXCYTE INC. | MXCT | Swirsky Douglas J CHIEF FINANCIAL OFFICER | 306,250 | $0 | 306,250 (Direct) | View |
Ownership | 2024-03-04 5:39 pm | N/A N/A | MAXCYTE INC. | MXCT | Sandoval David I. General Counsel | 0 | $0 | 114,000 (Direct) | View |