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 |
2025-03-26 Sale |
2025-03-28 4:05 pm |
Ouster Inc. | OUST | Chung Megan General Counsel and Secretary |
5,800 | $11.24 | $65,194 | 220,762 (Direct) |
View |
2025-03-17 Sale |
2025-03-18 5:35 pm |
Ouster Inc. | OUST | SPENCER DARIEN Chief Operating Officer |
249 | $8.02 | $1,997 | 286,732 (Direct) |
View |
2025-03-12 Sale |
2025-03-14 4:37 pm |
Ouster Inc. | OUST | Geng Chen Interim CFO |
3,050 | $7.6293 | $23,269 | 38,090 (Direct) |
View |
2025-03-12 Sale |
2025-03-14 4:34 pm |
Ouster Inc. | OUST | Chung Megan General Counsel and Secretary |
3,085 | $7.6292 | $23,536 | 146,562 (Direct) |
View |
2025-03-12 Sale |
2025-03-14 4:30 pm |
Ouster Inc. | OUST | SPENCER DARIEN Chief Operating Officer |
4,489 | $7.629 | $34,247 | 286,981 (Direct) |
View |
2024-12-16 Sale |
2024-12-18 4:05 pm |
Ouster Inc. | OUST | SPENCER DARIEN Chief Operating Officer |
248 | $9.08 | $2,252 | 291,470 (Direct) |
View |
2024-12-12 Sale |
2024-12-16 7:56 pm |
Ouster Inc. | OUST | Chung Megan General Counsel and Secretary |
13,671 | $9.6906 | $132,480 | 149,647 (Direct) |
View |
2024-12-12 Sale |
2024-12-16 7:55 pm |
Ouster Inc. | OUST | WEINSWIG MARK Chief Financial Officer |
19,712 | $9.6906 | $191,021 | 173,960 (Direct) |
View |
2024-12-12 Purchase |
2024-12-16 7:49 pm |
Ouster Inc. | OUST | Frichtl Mark Chief Technology Officer |
5,045 | $9.7773 | $49,327 | 513,121 (Direct) |
View |
2024-12-12 Purchase |
2024-12-16 7:47 pm |
Ouster Inc. | OUST | Pacala Charles Angus President and CEO |
50,954 | $9.7926 | $498,971 | 769,957 (Direct) |
View |
2024-12-12 Sale |
2024-12-16 7:47 pm |
Ouster Inc. | OUST | SPENCER DARIEN Chief Operating Officer |
14,869 | $9.6906 | $144,090 | 291,718 (Direct) |
View |
2024-11-29 Sale |
2024-12-03 4:05 pm |
Ouster Inc. | OUST | WEINSWIG MARK Chief Financial Officer |
518 | $9.7 | $5,025 | 193,672 (Direct) |
View |
2024-11-20 Sale |
2024-11-22 4:05 pm |
Ouster Inc. | OUST | WEINSWIG MARK Chief Financial Officer |
35,857 | $8.7474 | $313,657 | 194,190 (Direct) |
View |
2024-09-17 Sale |
2024-09-18 4:30 pm |
Ouster Inc. | OUST | SPENCER DARIEN Chief Operating Officer |
263 | $6.36 | $1,673 | 305,612 (Direct) |
View |
2024-09-12 Sale |
2024-09-16 8:23 pm |
Ouster Inc. | OUST | WEINSWIG MARK Chief Financial Officer |
2,540 | $6.1633 | $15,655 | 227,047 (Direct) |
View |
2024-09-12 Sale |
2024-09-16 8:22 pm |
Ouster Inc. | OUST | Chung Megan General Counsel and Secretary |
2,644 | $6.1633 | $16,296 | 160,707 (Direct) |
View |
2024-09-12 Sale |
2024-09-16 8:19 pm |
Ouster Inc. | OUST | SPENCER DARIEN Chief Operating Officer |
3,844 | $6.1633 | $23,692 | 305,875 (Direct) |
View |
2024-08-29 Sale |
2024-08-30 4:34 pm |
Ouster Inc. | OUST | WEINSWIG MARK Chief Financial Officer |
519 | $7.35 | $3,815 | 229,587 (Direct) |
View |
2024-08-16 Purchase |
2024-08-19 4:30 pm |
Ouster Inc. | OUST | MADDOCK ERNEST E Director |
8,000 | $7.79 | $62,320 | 69,119 (Direct) |
View |
2024-08-16 Purchase |
2024-08-19 4:30 pm |
Ouster Inc. | OUST | BOULET VIRGINIA Director |
10,000 | $7.82 | $78,200 | 208,284 (Direct) |
View |
2024-08-16 Sale |
2024-08-19 4:30 pm |
Ouster Inc. | OUST | Heystee Susan Director |
6,400 | $7.83 | $50,112 | 110,967 (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 |
2025-04-07 Option Award |
2025-04-08 4:05 pm |
N/A N/A |
Ouster Inc. | OUST | Heystee Susan Director |
3,629 | $7.43 | 122,403 (Direct) |
View |
2025-03-31 Option Award |
2025-04-02 6:06 pm |
N/A N/A |
Ouster Inc. | OUST | Pacala Charles Angus President and CEO |
275,000 | $0 | 1,044,957 (Direct) |
View |
2025-04-01 Option Award |
2025-04-02 6:01 pm |
N/A N/A |
Ouster Inc. | OUST | Frichtl Mark Chief Technology Officer |
175,000 | $0 | 688,121 (Direct) |
View |
2025-03-21 Option Award |
2025-03-25 5:28 pm |
N/A N/A |
Ouster Inc. | OUST | SPENCER DARIEN Chief Operating Officer |
80,000 | $0 | 366,732 (Direct) |
View |
2025-03-21 Option Award |
2025-03-25 5:28 pm |
N/A N/A |
Ouster Inc. | OUST | Geng Chen Interim CFO |
30,000 | $0 | 68,090 (Direct) |
View |
2025-03-21 Option Award |
2025-03-25 5:23 pm |
N/A N/A |
Ouster Inc. | OUST | Chung Megan General Counsel and Secretary |
80,000 | $0 | 226,562 (Direct) |
View |
Ownership |
2025-02-10 5:54 pm |
N/A N/A |
Ouster Inc. | OUST | Geng Chen Interim CFO |
0 | $0 | 41,140 (Direct) |
View |
2025-01-06 Option Award |
2025-01-08 8:52 pm |
N/A N/A |
Ouster Inc. | OUST | Heystee Susan Director |
2,960 | $0 | 118,774 (Direct) |
View |
2024-11-04 Option Award |
2024-11-06 7:42 pm |
N/A N/A |
Ouster Inc. | OUST | SKAGGS STEPHEN A Director |
58,132 | $0 | 58,132 (Direct) |
View |
2024-11-04 Option Award |
2024-11-06 7:37 pm |
N/A N/A |
Ouster Inc. | OUST | Correia Christina Director |
58,132 | $0 | 58,132 (Direct) |
View |
2024-10-07 Option Award |
2024-10-09 7:09 pm |
N/A N/A |
Ouster Inc. | OUST | Radstrom Karin Director |
1,633 | $6.45 | 60,148 (Direct) |
View |
2024-10-07 Option Award |
2024-10-09 5:54 pm |
N/A N/A |
Ouster Inc. | OUST | Heystee Susan Director |
4,847 | $6.45 | 115,814 (Direct) |
View |
2024-06-21 Option Award |
2024-07-09 4:54 pm |
N/A N/A |
Ouster Inc. | OUST | Heystee Susan Director |
18,066 | $0 | 117,367 (Direct) |
View |
2024-06-21 Option Award |
2024-07-09 4:53 pm |
N/A N/A |
Ouster Inc. | OUST | Slanina Kristin Director |
15,195 | $0 | 46,421 (Direct) |
View |
2024-06-21 Option Award |
2024-07-09 4:51 pm |
N/A N/A |
Ouster Inc. | OUST | Tewksbury Ted L III Director |
15,195 | $0 | 113,496 (Direct) |
View |
2024-06-21 Option Award |
2024-07-09 4:51 pm |
N/A N/A |
Ouster Inc. | OUST | MADDOCK ERNEST E Director |
15,195 | $0 | 61,119 (Direct) |
View |
2024-06-21 Option Award |
2024-07-09 4:51 pm |
N/A N/A |
Ouster Inc. | OUST | BOULET VIRGINIA Director |
15,195 | $0 | 198,284 (Direct) |
View |