Walker Paul Edward
SEC Form 4 insider trading activity
Walker Paul Edward has filed 3 SEC Form 4 filings (21 transaction rows) across 2 companies, including KRRO, SGP, with disclosures dating back to 2025. 2 of those filings fall inside the rolling window. Most recent filing: Mar 12, 2026.
On the most recent filing, Walker Paul Edward is listed as 10% Owner at Korro Bio, Inc. Inside the rolling window, Walker Paul Edward reported 2 open-market purchases totaling $17.3M in KRRO and SGP and no open-market sales. The largest disclosed transaction in the window is a purchase of 937,500 SGP shares on Feb 9, 2026, worth $15.0M.
Companies traded
Other insiders at KRRO
Insider Buying
$17.3M
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Companies
2
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Walker Paul Edward made?
Walker Paul Edward has filed 3 SEC Form 4 filings (21 transaction rows) across 2 companies, including KRRO, SGP since 2025.
Which companies does Walker Paul Edward trade?
Walker Paul Edward has filed SEC Form 4 disclosures for 2 companies, including KRRO, SGP.
When was Walker Paul Edward's most recent SEC Form 4 filing?
Walker Paul Edward's most recent SEC Form 4 filing on Tracefour is dated Mar 12, 2026.
What is Walker Paul Edward's total buy and sell value in the current window?
Inside the rolling retention window, Walker Paul Edward bought $17.3M and sold $0 based on SEC Form 4 filings.
What was Walker Paul Edward's largest disclosed transaction?
The largest disclosed transaction in the current window is a purchase of 937,500 SGP shares on 2026-02-09, worth $15.0M, per SEC Form 4 filings.