Education
About Us
Working with TipRanks
Follow Us
John Edward Williams Insider Profile
4 Followers
John Edward Williams, VP Marketing at Electro Scientific, holds 3.64K shares in MKS (Ticker: MKSI), holds 0.00 shares in Electro Scientific (Ticker: ESIO). Most recently, John Edward Williams Sold ― shares of MKS on Feb 23, 2026 for an estimated value of $523.57K.
John Edward Williams Electro Scientific (ESIO)VP Marketing
Electro Scientific (ESIO)
VP Marketing
Ranked #47,600 out of 106,131 Corporate Insiders
Profitable Transactions
2 out of 2 Profitable Transactions
Average Return
+9.60%
Average return per transaction
Time Frame
Compare to
Insider Holdings
100.00%
A breakdown of John Edward Williams's holdings
Insider Roles
EVP & GM, PSD
Roles that John Edward Williams holds in companies
Most Profitable Insider Trade
The most profitable trade made by John Edward Williams
John Edward Williams's Trading History
Electro Scientific
Feb 01, 2019
―
Uninformative Sell
366.93K
$0.00
MKS
Feb 23, 2026
EVP & GM, PSD
Informative Sell
523.57K
$856.24K
List of latest transactions for each holding click on a transaction to see John Edward Williams's performance on stock
You May Also Like
John Edward Williams insider profile FAQ
What is the percentage of profitable transactions made by John Edward Williams?
The percentage of profitable transactions made by John Edward Williams is 100%.
What is the average return per transaction made by John Edward Williams?
The average return per transaction made by John Edward Williams is 9.60%.
What stocks does John Edward Williams hold?
John Edward Williams holds: ESIO, MKSI stocks.
What was John Edward Williams’s latest transaction?
John Edward Williams latest transaction was an Informative Sell of $523.57K.
What was John Edward Williams's most profitable transaction?
John Edward Williams’s most profitable transaction was an Informative Sell of MKSI stock on August 19, 2024. The return on the trade was 15.60%.
What is John Edward Williams's role in Electro Scientific?
John Edward Williams's role in Electro Scientific is VP Marketing.
How can I follow the stock ratings of top corporate insiders?
Head over to our Expert Center to see a list of the Top 100 corporate insiders and follow the corporate insiders of your choice. Visit their profiles for more details about their stock transactions and see how they perform on a stock-by-stock basis.