Williams Charles O
Chief Operating Officer
Williams Charles O has filed 4 SEC Form 4 filings (6 transaction rows) across 1 company, with disclosures dating back to 2025. 4 of those filings fall inside the rolling window. Most recent filing: Jun 16, 2026.
On the most recent filing, Williams Charles O is listed as Chief Operating Officer at Surrozen, Inc./DE. Inside the rolling window, Williams Charles O reported no open-market purchases and 2 open-market sales totaling $99K in SRZN. The largest disclosed transaction in the window is a sale of 2,036 SRZN shares on May 4, 2026, worth $68K.
Companies traded
Other insiders at SRZN
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$99K
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Williams Charles O made?
Williams Charles O has filed 4 SEC Form 4 filings (6 transaction rows) across 1 company since 2025.
Which companies does Williams Charles O trade?
Williams Charles O has filed SEC Form 4 disclosures for 1 company, including SRZN.
When was Williams Charles O's most recent SEC Form 4 filing?
Williams Charles O's most recent SEC Form 4 filing on Tracefour is dated Jun 16, 2026.
What is Williams Charles O's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Williams Charles O is listed as Chief Operating Officer.
What is Williams Charles O's total buy and sell value in the current window?
Inside the rolling retention window, Williams Charles O bought $0 and sold $99K based on SEC Form 4 filings.
What was Williams Charles O's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 2,036 SRZN shares on 2026-05-04, worth $68K, per SEC Form 4 filings.