Seibel Donald Arthur Jr
SEC Form 4 insider trading activity
Seibel Donald Arthur Jr has filed 7 SEC Form 4 filings (7 transaction rows) across 1 company, with disclosures dating back to 2025. 6 of those filings fall inside the rolling window. Most recent filing: Sep 17, 2026.
On the most recent filing, Seibel Donald Arthur Jr is listed as Director at ACNB CORP. Inside the rolling window, Seibel Donald Arthur Jr reported no open-market purchases and 2 open-market sales totaling $352K in ACNB. The largest disclosed transaction in the window is a sale of 5,000 ACNB shares on Dec 11, 2025, worth $255K.
Companies traded
Other insiders at ACNB
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$352K
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Seibel Donald Arthur Jr made?
Seibel Donald Arthur Jr has filed 7 SEC Form 4 filings (7 transaction rows) across 1 company since 2025.
Which companies does Seibel Donald Arthur Jr trade?
Seibel Donald Arthur Jr has filed SEC Form 4 disclosures for 1 company, including ACNB.
When was Seibel Donald Arthur Jr's most recent SEC Form 4 filing?
Seibel Donald Arthur Jr's most recent SEC Form 4 filing on Tracefour is dated Sep 17, 2026.
What is Seibel Donald Arthur Jr's total buy and sell value in the current window?
Inside the rolling retention window, Seibel Donald Arthur Jr bought $0 and sold $352K based on SEC Form 4 filings.
What was Seibel Donald Arthur Jr's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 5,000 ACNB shares on 2025-12-11, worth $255K, per SEC Form 4 filings.