- Corporate Officers - C
- Chang Vanessa C L
Insider Trading History of Chang Vanessa C L
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Chang Vanessa C L since 2015.
This trader's CIK number is 1226487.
At the time of last reporting, Chang Vanessa C L was the Officer of Transocean Ltd.. (stock ticker symbol RIG).
Also see all insider trading activities at Transocean Ltd..
Note that in the past
CHANG VANESSA C L also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Edison International (EIX) by Chang Vanessa C L
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2022 | EIX | 466 | $31,337 | 0 | $0 | 0 | $0 |
| 2019 | EIX | 0 | $0 | 113 | $7,103 | 0 | $0 |
| 2019 | EIX | 0 | $0 | 0 | $0 | 2,500 | $70,000 |
| 2018 | EIX | 0 | $0 | 0 | $0 | 2,500 | $131,950 |
| 2017 | EIX | 0 | $0 | 2,500 | $197,572 | 2,500 | $133,925 |
Yearly summary of insider trading at Transocean Ltd. (RIG) by Chang Vanessa C L
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | RIG | 10,000 | $21,400 | 0 | $0 | 0 | $0 |
| 2022 | RIG | 22,300 | $74,383 | 0 | $0 | 0 | $0 |
| 2020 | RIG | 10,000 | $21,400 | 0 | $0 | 0 | $0 |
| 2019 | RIG | 11,800 | $56,121 | 0 | $0 | 0 | $0 |
| 2018 | RIG | 6,000 | $48,000 | 0 | $0 | 0 | $0 |
| 2017 | RIG | 2,000 | $15,120 | 0 | $0 | 0 | $0 |
| 2015 | RIG | 1,500 | $20,250 | 0 | $0 | 0 | $0 |
Insider trading activities at 2 companies by Chang Vanessa C L:
1. Edison International (EIX)
2. Transocean Ltd. (RIG)
Table 1. Insider trading of Edison International (EIX) by Chang Vanessa C L
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2022-05-02 | EIX | Buy | 111 | 69.30 | 7,691 |
| 2022-03-23 | EIX | Buy | 200 | 66.17 | 13,233 |
| 2022-03-24 | EIX | Buy | 155 | 67.18 | 10,413 |
| 2019-04-02 | EIX | Sale | 113 | 62.86 | 7,103 |
| 2019-03-14 | EIX | Option Ex | 2,500 | 28.00 | 70,000 |
| 2018-04-19 | EIX | Option Ex | 2,500 | 52.78 | 131,950 |
| 2017-03-16 | EIX | Option Ex | 2,500 | 53.57 | 133,925 |
| 2017-03-16 | EIX | Sale | 2,500 | 79.03 | 197,572 |
Table 2. Insider trading of Transocean Ltd. (RIG) by Chang Vanessa C L
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-04-30 | RIG | Buy | 10,000 | 2.14 | 21,400 |
| 2022-06-23 | RIG | Buy | 12,300 | 3.21 | 39,483 |
| 2022-05-12 | RIG | Buy | 5,000 | 3.37 | 16,850 |
| 2022-05-11 | RIG | Buy | 5,000 | 3.61 | 18,050 |
| 2020-03-11 | RIG | Buy | 5,000 | 1.45 | 7,250 |
| 2020-03-06 | RIG | Buy | 5,000 | 2.83 | 14,150 |
| 2019-08-14 | RIG | Buy | 4,000 | 4.00 | 16,000 |
| 2019-08-12 | RIG | Buy | 3,500 | 4.19 | 14,665 |
| 2019-06-06 | RIG | Buy | 4,300 | 5.92 | 25,456 |
| 2018-12-10 | RIG | Buy | 6,000 | 8.00 | 48,000 |
| 2017-08-17 | RIG | Buy | 2,000 | 7.56 | 15,120 |
| 2015-09-02 | RIG | Buy | 1,500 | 13.50 | 20,250 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more information regarding the trades made by Chang Vanessa C L
(Officer of Transocean Ltd. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.