Duke William E.
Chief Financial Officer
Duke William E. has filed 2 SEC Form 4 filings (6 transaction rows) across 1 company, with disclosures dating back to 2026. 2 of those filings fall inside the rolling window. Most recent filing: Aug 19, 2026.
On the most recent filing, Duke William E. is listed as Chief Financial Officer at Invivyd, Inc. Inside the rolling window, Duke William E. reported no open-market purchases and 4 open-market sales totaling $95K in IVVD. The largest disclosed transaction in the window is a sale of 20,964 IVVD shares on Feb 18, 2026, worth $33K.
Companies traded
Other insiders at IVVD
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$95K
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Duke William E. made?
Duke William E. has filed 2 SEC Form 4 filings (6 transaction rows) across 1 company since 2026.
Which companies does Duke William E. trade?
Duke William E. has filed SEC Form 4 disclosures for 1 company, including IVVD.
When was Duke William E.'s most recent SEC Form 4 filing?
Duke William E.'s most recent SEC Form 4 filing on Tracefour is dated Aug 19, 2026.
What is Duke William E.'s job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Duke William E. is listed as Chief Financial Officer.
What is Duke William E.'s total buy and sell value in the current window?
Inside the rolling retention window, Duke William E. bought $0 and sold $95K based on SEC Form 4 filings.
What was Duke William E.'s largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 20,964 IVVD shares on 2026-02-18, worth $33K, per SEC Form 4 filings.