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 |
2024-09-19 Purchase |
2024-09-23 5:20 pm |
Couchbase Inc. | BASE | ANDERSON EDWARD T Director |
21,080 | $14.16 | $298,484 | 4,762,158 (Indirect Direct) |
View |
2023-05-31 Purchase |
2023-06-02 4:11 pm |
Lyra Therapeutics Inc. | LYRA | ANDERSON EDWARD T Director 10% Owner |
1,805,416 | $2.43 | $4,387,161 | 3,542,936 (Indirect Direct) |
View |
2022-04-12 Purchase |
2022-04-14 4:08 pm |
Lyra Therapeutics Inc. | LYRA | ANDERSON EDWARD T Director 10% Owner |
2,488,150 | $4.22 | $10,499,993 | 1,436,616 (Indirect Direct) |
View |
2021-07-26 Purchase |
2021-07-26 9:35 pm |
Couchbase Inc. | BASE | ANDERSON EDWARD T Director 10% Owner |
166,666 | $24 | $3,999,984 | 2,018,334 (Indirect Direct) |
View |
2020-05-05 Purchase |
2020-05-06 7:32 pm |
Lyra Therapeutics Inc. | LYRA | ANDERSON EDWARD T Director 10% Owner |
250,000 | $16 | $4,000,000 | 553,123 (Indirect) |
View |
2020-05-05 Sale |
2020-05-06 7:32 pm |
Lyra Therapeutics Inc. | LYRA | ANDERSON EDWARD T Director 10% Owner |
24,183 | $16 | $386,928 | 553,123 (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 |
2025-03-17 Option Award |
2025-03-19 6:47 pm |
N/A N/A |
Couchbase Inc. | BASE | ANDERSON EDWARD T Director |
672 | $0 | 4,763,433 (Direct) |
View |
2024-12-16 Option Award |
2024-12-18 4:41 pm |
N/A N/A |
Couchbase Inc. | BASE | ANDERSON EDWARD T Director |
603 | $0 | 4,762,761 (Direct) |
View |
2024-09-16 Option Award |
2024-09-18 6:59 pm |
N/A N/A |
Couchbase Inc. | BASE | ANDERSON EDWARD T Director |
574 | $0 | 4,741,078 (Direct) |
View |
2024-06-24 Option Award |
2024-06-26 4:05 pm |
N/A N/A |
Markforged Holding Corp | MKFG | ANDERSON EDWARD T Director |
260,000 | $0.43 | 32,224,225 (Direct) |
View |
2024-06-17 Option Award |
2024-06-20 9:11 pm |
N/A N/A |
Couchbase Inc. | BASE | ANDERSON EDWARD T Director |
446 | $0 | 4,740,504 (Direct) |
View |
2024-05-30 Option Award |
2024-06-03 9:22 pm |
N/A N/A |
Couchbase Inc. | BASE | ANDERSON EDWARD T Director |
6,494 | $0 | 4,740,058 (Direct) |
View |
2024-03-15 Option Award |
2024-03-19 7:03 pm |
N/A N/A |
Couchbase Inc. | BASE | ANDERSON EDWARD T Director |
360 | $0 | 4,733,564 (Direct) |
View |
2023-12-15 Option Award |
2023-12-19 5:52 pm |
N/A N/A |
Couchbase Inc. | BASE | ANDERSON EDWARD T Director |
505 | $0 | 4,733,204 (Direct) |
View |
2023-09-15 Option Award |
2023-09-19 5:30 pm |
N/A N/A |
Couchbase Inc. | BASE | ANDERSON EDWARD T Director 10% Owner |
592 | $0 | 4,732,699 (Direct) |
View |
2023-06-30 Option Award |
2023-07-05 9:46 pm |
N/A 2033-06-29 |
Lyra Therapeutics Inc. | LYRA | ANDERSON EDWARD T Director 10% Owner |
20,000 | $0 | 20,000 (Direct) |
View |
2023-06-20 Option Award |
2023-06-22 4:05 pm |
N/A N/A |
Markforged Holding Corp | MKFG | ANDERSON EDWARD T Director |
136,364 | $1.1 | 31,964,225 (Direct) |
View |
2023-06-15 Option Award |
2023-06-16 5:23 pm |
N/A N/A |
Couchbase Inc. | BASE | ANDERSON EDWARD T Director 10% Owner |
543 | $0 | 4,732,107 (Direct) |
View |
2023-06-01 Option Award |
2023-06-05 5:48 pm |
N/A N/A |
Couchbase Inc. | BASE | ANDERSON EDWARD T Director 10% Owner |
9,874 | $0 | 4,731,564 (Direct) |
View |
2023-03-15 Option Award |
2023-03-17 6:21 pm |
N/A N/A |
Couchbase Inc. | BASE | ANDERSON EDWARD T Director 10% Owner |
628 | $0 | 4,721,690 (Direct) |
View |
2022-12-15 Option Award |
2022-12-19 6:55 pm |
N/A N/A |
Couchbase Inc. | BASE | ANDERSON EDWARD T Director 10% Owner |
758 | $0 | 4,721,062 (Direct) |
View |
2022-09-15 Option Award |
2022-09-19 7:05 pm |
N/A N/A |
Couchbase Inc. | BASE | ANDERSON EDWARD T Director 10% Owner |
600 | $0 | 4,720,304 (Direct) |
View |
2022-06-15 Option Award |
2022-07-06 7:21 pm |
N/A N/A |
Couchbase Inc. | BASE | ANDERSON EDWARD T Director |
12,198 | $0 | 4,719,704 (Direct) |
View |
2022-06-21 Option Award |
2022-06-27 4:05 pm |
N/A N/A |
Markforged Holding Corp | MKFG | ANDERSON EDWARD T Director |
67,873 | $2.21 | 31,827,861 (Direct) |
View |
2022-06-16 Option Award |
2022-06-21 4:05 pm |
N/A 2032-06-15 |
Lyra Therapeutics Inc. | LYRA | ANDERSON EDWARD T Director 10% Owner |
7,250 | $0 | 7,250 (Direct) |
View |
2021-07-26 Conversion |
2021-07-26 9:35 pm |
N/A N/A |
Couchbase Inc. | BASE | ANDERSON EDWARD T Director 10% Owner |
8,479,810 | $0 | 2,018,334 (Indirect) |
View |
Ownership |
2021-07-21 7:45 pm |
N/A N/A |
Couchbase Inc. | BASE | ANDERSON EDWARD T Director 10% Owner |
0 | $0 | 4,540,840 (Indirect) |
View |
Ownership |
2021-07-14 8:32 pm |
N/A N/A |
Markforged Holding Corp | MKFG | ANDERSON EDWARD T Director 10% Owner |
0 | $0 | 31,759,988 (Indirect) |
View |
2021-05-26 Option Award |
2021-05-28 6:23 pm |
N/A 2031-05-25 |
Lyra Therapeutics Inc. | LYRA | ANDERSON EDWARD T Director |
7,250 | $0 | 7,250 (Direct) |
View |
2020-05-05 Exercise |
2020-05-06 7:32 pm |
2020-01-17 2030-01-10 |
Lyra Therapeutics Inc. | LYRA | ANDERSON EDWARD T Director 10% Owner |
44,831 | $0 | 553,123 (Indirect) |
View |
2020-05-05 Exercise |
2020-05-06 7:32 pm |
N/A N/A |
Lyra Therapeutics Inc. | LYRA | ANDERSON EDWARD T Director 10% Owner |
44,831 | $8.63 | 553,123 (Indirect) |
View |
2020-05-05 Conversion |
2020-05-06 7:32 pm |
N/A N/A |
Lyra Therapeutics Inc. | LYRA | ANDERSON EDWARD T Director 10% Owner |
51,191,145 | $0 | 553,123 (Indirect) |
View |
2020-04-30 Option Award |
2020-05-01 6:31 pm |
N/A 2030-04-29 |
Lyra Therapeutics Inc. | LYRA | ANDERSON EDWARD T Director 10% Owner |
14,500 | $0 | 14,500 (Direct) |
View |
Ownership |
2020-04-30 7:15 pm |
N/A N/A |
Lyra Therapeutics Inc. | LYRA | ANDERSON EDWARD T Director 10% Owner |
0 | $0 | 1,487,516 (Indirect) |
View |