VANESSA CHANG Net Worth - Insider Trades and Bio as of Jun 10, 2026

RIGTransocean Ltd.SEC CIK: 0001226487

Estimated Net Worth

-$315 Thousand0.0%vs Last Year

Last Updated: May 18, 2026 10:47 PM EST

Transaction Summary

Total Transactions92

Buy-Sell Ratio7.00

Buy Transactions14

Sell Transactions2

Transaction Volume

Total Volume$252.36K

Net Volume$393.86K

Buy Volume$323.11K

Sell Volume-$70.75K

Trade Analysis

AVG Trade Size$11.97K

Largest Trade$131.95K

Most Active MonthMay

Most Active Year2017

Trading Sentiment

OverallBullish

Recent TradeNeutral

Last 90 Days0 Trades

ConvictionNone

Net Worth & Trading Activity Over Time

Monthly Trading Pattern

Past Insider Trading and Trends

Vanessa C L Chang does not have any significant net worth to report based on the numbers we have. This is based on reported shares across multiple companies, which include EDISON INTERNATIONAL, INVERESK RESEARCH GROUP INC, Transocean Ltd., SOUTHERN CALIFORNIA EDISON Co, and SYKES ENTERPRISES INC.

2017 was Vanessa C L Chang's most active year for acquiring shares with 13 total transactions. Vanessa C L Chang's most active month to acquire stocks was the month of April. 2004 was Vanessa C L Chang's most active year for disposing of shares, totalling 3 transactions. Vanessa C L Chang's most active month to dispose stocks was the month of February. 2017 saw Vanessa C L Chang paying a total of $278,087.92 for 31,312 shares, this is the most they've acquired in one year. In 2017 Vanessa C L Chang cashed out on 5,000 shares for a total of $197,571.25, their largest year based on trade value.

Holdings & Transactions

RIGtransocean ltd.

Updated: Jun 02, 2025VIEW QUOTE

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 4	—	82.35K	—	—	Jun 02, 2025	82.35K	Grant	—	May 30	View
From 4	0.20	10.00K	$2.14	$21.40K	May 02, 2025	59.20K	Purchase	—	Apr 30	View
From 4	—	36.15K	—	—	May 17, 2024	36.15K	Grant	—	May 17	View
From 4	—	35.65K	—	—	May 15, 2023	35.65K	Grant	—	May 12	View
From 4	0.33	12.30K	$3.21	$39.48K	Jun 27, 2022	49.20K	Purchase	—	Jun 23	View
From 4	—	54.69K	—	—	May 17, 2022	54.69K	Grant	—	May 13	View
From 4	—	10.00K	$3.49	$34.90K	May 13, 2022	46.90K	Purchase	—	May 11 - 12	View
From 4	—	54.26K	—	—	Jun 02, 2021	54.26K	Grant	—	May 28	View
From 4	—	98.18K	—	—	May 12, 2020	98.18K	Grant	—	May 08	View
From 4	0.16	5.00K	$1.45	$7.25K	Mar 12, 2020	36.90K	Purchase	—	Mar 11	View
From 4	0.19	5.00K	$2.83	$14.15K	Mar 09, 2020	31.90K	Purchase	—	Mar 06	View
From 4	0.25	5.40K	$3.70	$19.98K	Feb 27, 2020	26.90K	Purchase	—	Feb 25	View
From 4	0.23	4.00K	$4.00	$16.00K	Aug 15, 2019	21.50K	Purchase	—	Aug 14	View
From 4	0.25	3.50K	$4.19	$14.67K	Aug 14, 2019	17.50K	Purchase	—	Aug 12	View
From 4	0.44	4.30K	$5.92	$25.46K	Jun 10, 2019	14.00K	Purchase	—	Jun 06	View
From 4	—	26.18K	—	—	May 13, 2019	26.19K	Grant	—	May 09	View
From 4	1.62	6.00K	$8.00	$48.00K	Dec 12, 2018	9.70K	Purchase	—	Dec 10	View
From 4/A	1.18	2.00K	$7.56	$15.12K	Dec 12, 2018	3.70K	Purchase	—	Aug 17	View
From 4	—	16.14K	—	—	May 22, 2018	16.14K	Grant	—	May 18	View
From 4	0.04	2.00K	$7.56	$15.12K	Aug 21, 2017	50.15K	Purchase	—	Aug 17	View
From 4	—	19.30K	—	—	May 15, 2017	19.30K	Grant	—	May 12	View
From 4/A	—	20.17K	—	—	May 13, 2016	20.17K	Grant	—	May 13	View
From 4	—	19.91K	—	—	May 12, 2016	19.91K	Grant	—	May 12	View
From 4	0.10	1.50K	$13.50	$20.25K	Sep 03, 2015	17.15K	Purchase	—	Sep 02	View
From 4	—	10.84K	—	—	May 19, 2015	10.84K	Grant	—	May 15	View
From 4	—	4.94K	—	—	May 19, 2014	4.94K	Grant	—	May 16	View
From 4	—	4.76K	—	—	May 21, 2013	4.76K	Grant	—	May 18	View
From 4	—	5.74K	—	—	May 22, 2012	5.74K	Options	—	May 19	View
From 3	—	—	—	—	May 22, 2012	200.00	—	—	—	View

EIXedison international

Updated: Apr 29, 2024VIEW QUOTE

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 4	0.05	2.50K	—	—	Apr 29, 2024	57.63K	Grant	—	Apr 25	View
From 4	0.05	2.28K	—	—	May 01, 2023	52.75K	Grant	—	Apr 27	View
From 4	0.04	466.00	$67.96	$31.34K	Jun 16, 2022	12.19K	Purchase	—	Mar 23 - 02	View
From 4	0.05	2.23K	—	—	May 02, 2022	48.26K	Grant	—	Apr 28	View
From 4	-1.00	113.00	$62.86	-$7.10K	Dec 23, 2021	5.59K	Sale	—	Apr 02	View
From 4	0.06	2.56K	—	—	Apr 26, 2021	44.07K	Grant	—	Apr 22	View
From 4	0.07	2.62K	—	—	Apr 27, 2020	39.66K	Grant	—	Apr 23	View
From 4	0.07	2.40K	—	—	Apr 26, 2019	35.70K	Grant	—	Apr 25	View
From 4	—	—	$28.00	$70.00K	Mar 15, 2019	5.11K	Options	—	Mar 14	View
From 4	0.07	2.15K	—	—	Apr 30, 2018	32.03K	Grant	—	Apr 26	View
From 4	—	—	$52.78	$131.95K	Apr 19, 2018	2.61K	Options	—	Apr 19	View
From 4	0.06	1.68K	—	—	Apr 28, 2017	28.91K	Grant	—	Apr 27	View
From 4	-1.00	2.50K	$66.30	-$63.65K	Mar 17, 2017	113.00	Sale	—	Mar 16	View
From 4	0.08	1.93K	—	—	May 02, 2016	26.50K	Grant	—	Apr 28	View
From 4	0.09	2.07K	—	—	Apr 27, 2015	23.88K	Grant	—	Apr 23	View
From 4	0.11	2.03K	—	—	Apr 28, 2014	21.27K	Grant	—	Apr 24	View
From 4	0.12	2.07K	—	—	Apr 29, 2013	18.70K	Grant	—	Apr 25	View
From 4	0.17	2.41K	—	—	Apr 30, 2012	16.16K	Grant	—	Apr 26	View
From 4	0.24	2.54K	—	—	Apr 29, 2011	13.32K	Grant	—	Apr 28	View
From 4	0.39	2.93K	—	—	Apr 23, 2010	10.41K	Grant	—	Apr 22	View
From 4	1.06	5.00K	—	—	Apr 27, 2009	9.70K	Grant	—	Apr 23	View
From 4	2.45	5.00K	—	—	Apr 25, 2008	7.04K	Grant	—	Apr 24	View
From 4	—	4.50K	—	—	Apr 30, 2007	4.50K	Grant	—	Apr 26	View
From 3	—	—	—	—	Apr 30, 2007	113.00	—	—	—	View

sykes enterprises inc

Updated: Aug 27, 2021

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 4	-1.00	22.88K	—	—	Aug 27, 2021	—	Disposition	—	Aug 27	View
From 4	0.03	694.00	$41.43	$28.75K	May 19, 2021	20.80K	Grant	—	May 19	View
From 4	0.05	1.00K	$42.86	$42.86K	Feb 16, 2021	20.10K	Grant	—	Feb 16	View
From 4	0.06	1.00K	$37.20	$37.20K	Nov 13, 2020	19.10K	Grant	—	Nov 13	View
From 4	0.06	1.00K	$34.36	$34.36K	Aug 13, 2020	18.10K	Grant	—	Aug 13	View
From 4	0.06	1.00K	$25.00	$25.00K	May 13, 2020	17.10K	Grant	—	May 13	View
From 4	0.07	983.00	$35.95	$35.34K	Feb 21, 2020	16.10K	Grant	—	Feb 21	View
From 4	0.07	984.00	$35.27	$34.71K	Nov 21, 2019	15.12K	Grant	—	Nov 21	View
From 4	0.07	984.00	$28.89	$28.43K	Aug 21, 2019	14.14K	Grant	—	Aug 21	View
From 4	0.08	984.00	$25.41	$25.00K	May 21, 2019	13.15K	Grant	—	May 21	View
From 4	0.08	904.00	$31.10	$28.11K	Feb 25, 2019	12.17K	Grant	—	Feb 25	View
From 4	0.02	172.00	$25.55	$4.39K	Dec 17, 2018	11.27K	Grant	—	Dec 17	View
From 4	0.09	903.00	$26.82	$24.22K	Nov 26, 2018	11.09K	Grant	—	Nov 23	View
From 4	0.02	172.00	$30.57	$5.26K	Sep 17, 2018	10.19K	Grant	—	Sep 17	View
From 4	0.10	903.00	$29.31	$26.47K	Aug 23, 2018	10.02K	Grant	—	Aug 23	View
From 4	0.02	172.00	$29.19	$5.02K	Jun 15, 2018	9.12K	Grant	—	Jun 15	View
From 4	0.11	904.00	$27.68	$25.02K	May 30, 2018	8.94K	Grant	—	May 23	View
From 4	0.02	172.00	$31.26	$5.38K	Mar 15, 2018	8.04K	Grant	—	Mar 15	View
From 4	0.11	759.00	$30.37	$23.05K	Feb 26, 2018	7.87K	Grant	—	Feb 26	View
From 4	0.02	172.00	$31.02	$5.34K	Dec 15, 2017	7.11K	Grant	—	Dec 15	View
From 4	0.12	759.00	$31.13	$23.63K	Nov 27, 2017	6.94K	Grant	—	Nov 27	View
From 4	0.03	173.00	$26.64	$4.61K	Sep 15, 2017	6.18K	Grant	—	Sep 15	View
From 4	0.14	759.00	$26.11	$19.82K	Aug 25, 2017	6.00K	Grant	—	Aug 25	View
From 4	0.03	173.00	$33.63	$5.82K	Jun 15, 2017	5.25K	Grant	—	Jun 15	View
From 4	0.18	759.00	$32.93	$24.99K	Jun 06, 2017	5.07K	Grant	—	May 25	View
From 4	0.04	173.00	$28.70	$4.97K	Mar 15, 2017	4.31K	Grant	—	Mar 15	View
From 4	0.26	862.00	$28.72	$24.76K	Feb 21, 2017	4.14K	Grant	—	Feb 21	View
From 4	0.06	173.00	$29.11	$5.04K	Dec 15, 2016	3.28K	Grant	—	Dec 15	View
From 4	0.38	862.00	$27.80	$23.96K	Nov 18, 2016	3.11K	Grant	—	Nov 18	View
From 4	0.08	173.00	$28.08	$4.86K	Sep 16, 2016	2.24K	Grant	—	Sep 15	View
From 4	0.71	862.00	$29.62	$25.53K	Aug 18, 2016	2.07K	Grant	—	Aug 18	View
From 4	0.17	173.00	$30.30	$5.24K	Jun 15, 2016	1.21K	Grant	—	Jun 15	View
From 4	4.98	862.00	$29.00	$25.00K	May 18, 2016	1.04K	Grant	—	May 18	View
From 4	—	173.00	$28.97	$5.01K	Mar 17, 2016	173.00	Grant	—	Mar 15	View
From 3	—	—	—	—	Mar 17, 2016	—	—	—	—	View

SCE-PGsouthern california edison co

Updated: Apr 30, 2007VIEW QUOTE

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 3	—	—	—	—	Apr 30, 2007	—	—	—	—	View

inveresk research group inc

Updated: Oct 22, 2004

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 4	-1.00	17.50K	—	—	Oct 22, 2004	—	Disposition	—	Oct 20	View
From 4	—	5.00K	—	—	May 06, 2004	5.00K	Grant	—	May 04	View
From 4	—	5.00K	—	—	Mar 19, 2004	5.00K	Grant	—	Jun 28	View

Benzinga

Benzinga

Net Worth & Trading Activity Over Time

Monthly Trading Pattern

Past Insider Trading and Trends

Holdings & Transactions