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 |
2025-06-02 Sale |
2025-06-03 4:16 pm |
FORMFACTOR INC | FORM | SLESSOR MIKE CEO |
4,000 | $29.83 | $119,320 | 510,895 (Direct) |
View |
2025-05-29 Sale |
2025-05-30 7:26 pm |
FORMFACTOR INC | FORM | St Dennis Thomas Director |
3,000 | $31.24 | $93,720 | 40,957 (Direct) |
View |
2025-05-01 Sale |
2025-05-01 5:40 pm |
FORMFACTOR INC | FORM | SLESSOR MIKE CEO |
4,000 | $31.72 | $126,880 | 510,650 (Direct) |
View |
2025-04-01 Sale |
2025-04-01 8:23 pm |
FORMFACTOR INC | FORM | SLESSOR MIKE CEO |
4,000 | $28.24 | $112,977 | 514,650 (Direct) |
View |
2025-03-05 Sale |
2025-03-06 4:10 pm |
FORMFACTOR INC | FORM | STEVEN-WAISS KELLEY Director |
3,870 | $31.02 | $120,047 | 32,551 (Direct) |
View |
2025-03-03 Sale |
2025-03-04 4:46 pm |
FORMFACTOR INC | FORM | SLESSOR MIKE CEO |
4,000 | $33.05 | $132,200 | 518,650 (Direct) |
View |
2025-02-03 Sale |
2025-02-03 5:18 pm |
FORMFACTOR INC | FORM | SLESSOR MIKE CEO |
4,000 | $38.98 | $155,936 | 518,531 (Direct) |
View |
2025-01-02 Sale |
2025-01-02 5:54 pm |
FORMFACTOR INC | FORM | SLESSOR MIKE CEO |
4,000 | $44.44 | $177,772 | 522,531 (Direct) |
View |
2024-12-02 Sale |
2024-12-02 6:55 pm |
FORMFACTOR INC | FORM | SLESSOR MIKE CEO |
4,000 | $40.59 | $162,341 | 526,531 (Direct) |
View |
2024-11-05 Sale |
2024-11-06 4:11 pm |
FORMFACTOR INC | FORM | St Dennis Thomas Director |
3,100 | $39.11 | $121,233 | 37,429 (Direct) |
View |
2024-11-01 Sale |
2024-11-04 4:13 pm |
FORMFACTOR INC | FORM | SLESSOR MIKE CEO |
4,000 | $38.81 | $155,249 | 526,276 (Direct) |
View |
2024-10-01 Sale |
2024-10-02 4:27 pm |
FORMFACTOR INC | FORM | SLESSOR MIKE CEO |
4,000 | $45.28 | $181,129 | 530,276 (Direct) |
View |
2024-09-03 Sale |
2024-09-04 8:03 pm |
FORMFACTOR INC | FORM | SLESSOR MIKE CEO |
4,000 | $46.31 | $185,237 | 534,276 (Direct) |
View |
2024-08-06 Sale |
2024-08-07 5:56 pm |
FORMFACTOR INC | FORM | Titinger Jorge Director |
6,770 | $41.94 | $283,951 | 12,970 (Direct) |
View |
2024-08-01 Sale |
2024-08-05 7:53 pm |
FORMFACTOR INC | FORM | SLESSOR MIKE CEO |
4,000 | $50.93 | $203,728 | 550,070 (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 |
2025-05-16 Option Award |
2025-05-16 8:49 pm |
N/A N/A |
FORMFACTOR INC | FORM | STEVEN-WAISS KELLEY Director |
6,528 | $0 | 39,079 (Direct) |
View |
2025-05-16 Option Award |
2025-05-16 8:45 pm |
N/A N/A |
FORMFACTOR INC | FORM | WHITE BRIAN C Director |
6,528 | $0 | 18,356 (Direct) |
View |
2025-05-16 Option Award |
2025-05-16 8:43 pm |
N/A N/A |
FORMFACTOR INC | FORM | Titinger Jorge Director |
6,528 | $0 | 19,498 (Direct) |
View |
2025-05-16 Option Award |
2025-05-16 8:42 pm |
N/A N/A |
FORMFACTOR INC | FORM | Rhodes Sheri Director |
6,528 | $0 | 17,990 (Direct) |
View |
2025-05-16 Option Award |
2025-05-16 8:39 pm |
N/A N/A |
FORMFACTOR INC | FORM | Obregon-Jimenez Rebeca Director |
6,528 | $0 | 17,126 (Direct) |
View |
2025-05-16 Option Award |
2025-05-16 8:37 pm |
N/A N/A |
FORMFACTOR INC | FORM | BREWER KEVIN J Director |
6,528 | $0 | 11,105 (Direct) |
View |
2025-05-16 Option Award |
2025-05-16 8:33 pm |
N/A N/A |
FORMFACTOR INC | FORM | St Dennis Thomas Director |
6,528 | $0 | 43,957 (Direct) |
View |
2025-05-07 Tax Withholding |
2025-05-08 6:48 pm |
N/A N/A |
FORMFACTOR INC | FORM | SLESSOR MIKE CEO |
3,282 | $29.66 | 544,435 (Direct) |
View |
2025-05-07 Exercise |
2025-05-08 6:48 pm |
N/A N/A |
FORMFACTOR INC | FORM | SLESSOR MIKE CEO |
5,908 | $0 | 544,435 (Direct) |
View |
2025-05-07 Tax Withholding |
2025-05-08 6:46 pm |
N/A N/A |
FORMFACTOR INC | FORM | Shahar Shai CFO, SVP Global Finance |
1,642 | $29.66 | 58,779 (Direct) |
View |
2025-05-07 Exercise |
2025-05-08 6:46 pm |
N/A N/A |
FORMFACTOR INC | FORM | Shahar Shai CFO, SVP Global Finance |
2,955 | $0 | 58,779 (Direct) |
View |
2025-05-05 Exercise |
2025-05-07 4:15 pm |
N/A N/A |
FORMFACTOR INC | FORM | Shahar Shai CFO, SVP Global Finance |
1,116 | $0 | 52,735 (Direct) |
View |
2025-05-05 Tax Withholding |
2025-05-07 4:15 pm |
N/A N/A |
FORMFACTOR INC | FORM | Shahar Shai CFO, SVP Global Finance |
620 | $29.81 | 52,735 (Direct) |
View |
2025-05-05 Exercise |
2025-05-07 4:09 pm |
N/A N/A |
FORMFACTOR INC | FORM | SLESSOR MIKE CEO |
3,644 | $0 | 545,065 (Direct) |
View |
2025-05-05 Tax Withholding |
2025-05-07 4:09 pm |
N/A N/A |
FORMFACTOR INC | FORM | SLESSOR MIKE CEO |
2,025 | $29.81 | 545,065 (Direct) |
View |
2025-02-07 Exercise |
2025-02-10 5:07 pm |
N/A N/A |
FORMFACTOR INC | FORM | Shahar Shai CFO, SVP Global Finance |
2,955 | $0 | 59,925 (Direct) |
View |
2025-02-07 Tax Withholding |
2025-02-10 5:07 pm |
N/A N/A |
FORMFACTOR INC | FORM | Shahar Shai CFO, SVP Global Finance |
1,751 | $35.84 | 59,925 (Direct) |
View |
2025-02-07 Exercise |
2025-02-10 4:56 pm |
N/A N/A |
FORMFACTOR INC | FORM | SLESSOR MIKE CEO |
5,908 | $0 | 558,098 (Direct) |
View |
2025-02-07 Tax Withholding |
2025-02-10 4:56 pm |
N/A N/A |
FORMFACTOR INC | FORM | SLESSOR MIKE CEO |
3,282 | $35.84 | 558,098 (Direct) |
View |
2025-02-05 Tax Withholding |
2025-02-06 4:46 pm |
N/A N/A |
FORMFACTOR INC | FORM | SLESSOR MIKE CEO |
2,151 | $41.12 | 556,464 (Direct) |
View |
2025-02-05 Exercise |
2025-02-06 4:46 pm |
N/A N/A |
FORMFACTOR INC | FORM | SLESSOR MIKE CEO |
3,644 | $0 | 556,464 (Direct) |
View |
2025-02-05 Tax Withholding |
2025-02-06 4:43 pm |
N/A N/A |
FORMFACTOR INC | FORM | Shahar Shai CFO, SVP Global Finance |
680 | $41.12 | 52,151 (Direct) |
View |
2025-02-05 Exercise |
2025-02-06 4:43 pm |
N/A N/A |
FORMFACTOR INC | FORM | Shahar Shai CFO, SVP Global Finance |
1,116 | $0 | 52,151 (Direct) |
View |
2024-11-07 Tax Withholding |
2024-11-08 6:12 pm |
N/A N/A |
FORMFACTOR INC | FORM | Shahar Shai CFO, SVP Global Finance |
1,640 | $42.4 | 60,467 (Direct) |
View |
2024-11-07 Exercise |
2024-11-08 6:12 pm |
N/A N/A |
FORMFACTOR INC | FORM | Shahar Shai CFO, SVP Global Finance |
2,955 | $0 | 60,467 (Direct) |
View |
2024-11-07 Tax Withholding |
2024-11-08 6:05 pm |
N/A N/A |
FORMFACTOR INC | FORM | SLESSOR MIKE CEO |
3,276 | $42.4 | 571,887 (Direct) |
View |
2024-11-07 Exercise |
2024-11-08 6:05 pm |
N/A N/A |
FORMFACTOR INC | FORM | SLESSOR MIKE CEO |
5,908 | $0 | 571,887 (Direct) |
View |
2024-11-05 Tax Withholding |
2024-11-06 4:27 pm |
N/A N/A |
FORMFACTOR INC | FORM | Shahar Shai CFO, SVP Global Finance |
619 | $39.23 | 50,743 (Direct) |
View |
2024-11-05 Exercise |
2024-11-06 4:27 pm |
N/A N/A |
FORMFACTOR INC | FORM | Shahar Shai CFO, SVP Global Finance |
1,116 | $0 | 50,743 (Direct) |
View |
2024-11-05 Tax Withholding |
2024-11-06 4:21 pm |
N/A N/A |
FORMFACTOR INC | FORM | SLESSOR MIKE CEO |
2,021 | $39.23 | 567,983 (Direct) |
View |
2024-11-05 Exercise |
2024-11-06 4:21 pm |
N/A N/A |
FORMFACTOR INC | FORM | SLESSOR MIKE CEO |
3,644 | $0 | 567,983 (Direct) |
View |
2024-08-05 Option Award |
2024-08-09 4:24 pm |
N/A N/A |
FORMFACTOR INC | FORM | SLESSOR MIKE CEO |
43,728 | $0 | 43,728 (Direct) |
View |
2024-08-05 Option Award |
2024-08-09 4:19 pm |
N/A N/A |
FORMFACTOR INC | FORM | Shahar Shai CFO, SVP Global Finance |
13,392 | $0 | 13,392 (Direct) |
View |
2024-08-07 Exercise |
2024-08-08 8:17 pm |
N/A N/A |
FORMFACTOR INC | FORM | Shahar Shai CFO, SVP Global Finance |
2,955 | $0 | 61,610 (Direct) |
View |
2024-08-07 Tax Withholding |
2024-08-08 8:17 pm |
N/A N/A |
FORMFACTOR INC | FORM | Shahar Shai CFO, SVP Global Finance |
1,640 | $43.11 | 61,610 (Direct) |
View |
2024-08-07 Exercise |
2024-08-08 8:09 pm |
N/A N/A |
FORMFACTOR INC | FORM | SLESSOR MIKE CEO |
5,908 | $0 | 585,540 (Direct) |
View |
2024-08-07 Tax Withholding |
2024-08-08 8:09 pm |
N/A N/A |
FORMFACTOR INC | FORM | SLESSOR MIKE CEO |
3,276 | $43.11 | 585,540 (Direct) |
View |
2024-08-01 Exercise |
2024-08-05 8:28 pm |
N/A N/A |
FORMFACTOR INC | FORM | Shahar Shai CFO, SVP Global Finance |
9,938 | $0 | 41,704 (Direct) |
View |
2024-08-01 Tax Withholding |
2024-08-05 8:28 pm |
N/A N/A |
FORMFACTOR INC | FORM | Shahar Shai CFO, SVP Global Finance |
2,800 | $47.25 | 41,704 (Direct) |
View |
2024-08-02 Tax Withholding |
2024-08-05 8:28 pm |
N/A N/A |
FORMFACTOR INC | FORM | Shahar Shai CFO, SVP Global Finance |
2,711 | $40.9 | 41,704 (Direct) |
View |
2024-08-01 Exercise |
2024-08-05 7:53 pm |
N/A N/A |
FORMFACTOR INC | FORM | SLESSOR MIKE CEO |
27,963 | $0 | 550,070 (Direct) |
View |
2024-08-01 Tax Withholding |
2024-08-05 7:53 pm |
N/A N/A |
FORMFACTOR INC | FORM | SLESSOR MIKE CEO |
8,000 | $47.25 | 550,070 (Direct) |
View |
2024-08-02 Tax Withholding |
2024-08-05 7:53 pm |
N/A N/A |
FORMFACTOR INC | FORM | SLESSOR MIKE CEO |
7,506 | $40.9 | 550,070 (Direct) |
View |
2024-07-23 Option Award |
2024-07-25 5:21 pm |
N/A N/A |
FORMFACTOR INC | FORM | Shahar Shai CFO, SVP Global Finance |
32,103 | $0 | 63,974 (Direct) |
View |
2024-07-23 Exercise |
2024-07-25 5:21 pm |
N/A N/A |
FORMFACTOR INC | FORM | Shahar Shai CFO, SVP Global Finance |
32,103 | $0 | 63,974 (Direct) |
View |
2024-07-23 Tax Withholding |
2024-07-25 5:21 pm |
N/A N/A |
FORMFACTOR INC | FORM | Shahar Shai CFO, SVP Global Finance |
17,801 | $60.25 | 63,974 (Direct) |
View |