Hamm Christopher W.
SEC Form 4 insider trading activity
Hamm Christopher W. has filed 1 SEC Form 4 filing (1 transaction rows) across 1 company, with disclosures dating back to 2026. 1 of those filings fall inside the rolling window. Most recent filing: Jul 2, 2026.
Companies traded
Other insiders at AMPY
No insider trading data found for Hamm Christopher W..
Frequently asked questions
How many SEC Form 4 filings has Hamm Christopher W. made?
Hamm Christopher W. has filed 1 SEC Form 4 filing (1 transaction rows) across 1 company since 2026.
Which companies does Hamm Christopher W. trade?
Hamm Christopher W. has filed SEC Form 4 disclosures for 1 company, including AMPY.
When was Hamm Christopher W.'s most recent SEC Form 4 filing?
Hamm Christopher W.'s most recent SEC Form 4 filing on Tracefour is dated Jul 2, 2026.