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 |
2022-04-29 Purchase |
2022-05-03 4:01 pm |
Sema4 Holdings Corp. | SMFR | Meister Keith A. Director |
11,437,500 | $4 | $45,750,000 | 26,931,250 (Indirect) |
View |
2022-02-14 Sale |
2022-02-15 6:00 pm |
MGM Resorts International | MGM | Meister Keith A. Director |
9,000,000 | $45 | $405,000,000 | 6,673,778 (Indirect) |
View |
2021-02-24 Sale |
2021-02-26 7:18 pm |
MGM Resorts International | MGM | Meister Keith A. Director |
6,863,918 | $38.05 | $261,186,024 | 15,673,778 (Indirect) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2022-09-15 Option Award |
2022-09-19 7:05 pm |
N/A N/A |
MGM Resorts International | MGM | Meister Keith A. Director |
3 | $0 | 38,135 (Direct) |
View |
2022-06-30 Option Award |
2022-07-05 7:30 pm |
N/A N/A |
MGM Resorts International | MGM | Meister Keith A. Director |
1,123 | $28.95 | 33,679 (Direct) |
View |
2022-06-15 Option Award |
2022-06-17 5:56 pm |
N/A N/A |
MGM Resorts International | MGM | Meister Keith A. Director |
3 | $0 | 37,010 (Direct) |
View |
2022-05-02 Option Award(A) |
2022-05-06 7:02 pm |
N/A 2032-05-01 |
Sema4 Holdings Corp. | SMFR | Meister Keith A. Director |
78,914 | $0 | 78,914 (Direct) |
View |
2022-05-04 Exercise |
2022-05-06 4:56 pm |
N/A N/A |
MGM Resorts International | MGM | Meister Keith A. Director |
8,998 | $0 | 37,007 (Direct) |
View |
2022-05-05 Option Award |
2022-05-06 4:56 pm |
N/A N/A |
MGM Resorts International | MGM | Meister Keith A. Director |
4,453 | $0 | 37,007 (Direct) |
View |
2022-05-02 Option Award |
2022-05-04 8:31 pm |
N/A 2032-05-01 |
Sema4 Holdings Corp. | SMFR | Meister Keith A. Director |
124,368 | $0 | 124,368 (Direct) |
View |
2022-03-31 Option Award |
2022-04-04 6:01 pm |
N/A N/A |
MGM Resorts International | MGM | Meister Keith A. Director |
775 | $41.94 | 28,055 (Direct) |
View |
2022-03-15 Option Award |
2022-03-17 7:16 pm |
N/A N/A |
MGM Resorts International | MGM | Meister Keith A. Director |
2 | $0 | 31,779 (Direct) |
View |
Ownership |
2022-01-25 12:18 pm |
N/A N/A |
Sema4 Holdings Corp. | SMFR | Meister Keith A. Director |
0 | $0 | 22,230,419 (Indirect) |
View |
2021-12-31 Option Award |
2022-01-04 9:17 pm |
N/A N/A |
MGM Resorts International | MGM | Meister Keith A. Director |
72 | $44.88 | 27,278 (Direct) |
View |
2021-12-15 Option Award |
2021-12-17 7:00 pm |
N/A N/A |
MGM Resorts International | MGM | Meister Keith A. Director |
2 | $0 | 31,704 (Direct) |
View |
2021-09-30 Option Award |
2021-10-04 5:48 pm |
N/A N/A |
MGM Resorts International | MGM | Meister Keith A. Director |
75 | $43.15 | 27,204 (Direct) |
View |
2021-09-15 Option Award |
2021-09-17 6:18 pm |
N/A N/A |
MGM Resorts International | MGM | Meister Keith A. Director |
2 | $0 | 31,627 (Direct) |
View |
2021-06-30 Option Award |
2021-07-02 7:08 pm |
N/A N/A |
MGM Resorts International | MGM | Meister Keith A. Director |
76 | $42.65 | 27,127 (Direct) |
View |
2021-06-15 Option Award |
2021-06-17 5:43 pm |
N/A N/A |
MGM Resorts International | MGM | Meister Keith A. Director |
2 | $0 | 31,549 (Direct) |
View |
2021-05-05 Exercise |
2021-05-07 5:36 pm |
N/A 2021-05-05 |
MGM Resorts International | MGM | Meister Keith A. Director |
20,102 | $0 | 31,547 (Direct) |
View |
2021-05-06 Option Award |
2021-05-07 5:36 pm |
N/A N/A |
MGM Resorts International | MGM | Meister Keith A. Director |
4,498 | $0 | 31,547 (Direct) |
View |
Ownership |
2021-04-06 9:55 pm |
N/A N/A |
CM Life Sciences III Inc. | CMLT | CMLS Holdings III LLC C-LSH III LLC M-LSH III LLC Casdin Eli Meister Keith A. 10% Owner |
0 | $0 | 13,700,000 (Direct) |
View |
2021-03-31 Option Award |
2021-04-02 6:28 pm |
N/A N/A |
MGM Resorts International | MGM | Meister Keith A. Director |
59 | $37.99 | 16,998 (Direct) |
View |
2021-03-15 Option Award |
2021-03-17 7:26 pm |
N/A N/A |
MGM Resorts International | MGM | Meister Keith A. Director |
2 | $0 | 26,990 (Direct) |
View |
Ownership |
2021-02-22 9:52 pm |
N/A N/A |
CM Life Sciences II Inc. | CMII | CMLS Holdings II LLC C-LSH II LLC M-LSH II LLC Casdin Eli Meister Keith A. 10% Owner |
0 | $0 | 6,900,000 (Direct) |
View |
2020-12-31 Option Award |
2021-01-05 7:38 pm |
N/A N/A |
MGM Resorts International | MGM | Meister Keith A. Director |
714 | $31.51 | 16,938 (Direct) |
View |
2020-12-15 Option Award |
2020-12-17 5:26 pm |
N/A N/A |
MGM Resorts International | MGM | Meister Keith A. Director |
2 | $0 | 26,274 (Direct) |
View |
2020-09-30 Option Award |
2020-10-02 6:02 pm |
N/A N/A |
MGM Resorts International | MGM | Meister Keith A. Director |
1,034 | $21.75 | 16,223 (Direct) |
View |
2020-09-15 Option Award |
2020-09-17 7:09 pm |
N/A N/A |
MGM Resorts International | MGM | Meister Keith A. Director |
3 | $0 | 25,238 (Direct) |
View |
Ownership |
2020-09-01 3:45 pm |
N/A N/A |
CM Life Sciences Inc. | CMLF | CMLS Holdings LLC C-LSH LLC M-LSH LLC Casdin Eli Meister Keith A. 10% Owner |
0 | $0 | 9,987,500 (Direct) |
View |
2020-06-30 Option Award |
2020-07-02 5:10 pm |
N/A N/A |
MGM Resorts International | MGM | Meister Keith A. Director |
1,339 | $16.8 | 15,187 (Direct) |
View |
2020-06-15 Option Award |
2020-06-17 8:04 pm |
N/A N/A |
MGM Resorts International | MGM | Meister Keith A. Director |
3 | $0 | 23,896 (Direct) |
View |
2020-05-07 Option Award |
2020-05-08 8:16 pm |
N/A N/A |
MGM Resorts International | MGM | Meister Keith A. Director |
10,040 | $0 | 10,040 (Direct) |
View |
2020-05-02 Exercise |
2020-05-05 7:48 pm |
N/A N/A |
MGM Resorts International | MGM | Meister Keith A. Director |
12,012 | $0 | 13,846 (Direct) |
View |