Summary
Updated Aug 31, 2026
Brett D. Fulk files SEC Form 4 reports at ACNB CORP (ACNB). 2 SEC Form 4 filings on record, most recently on 17 March 2026. Most recent open-market trade: sold $72K of ACNB on 27 January 2026. Lifetime open-market sales: $72K.
Recent Transactions
3Every recent SEC Form 4 transaction Brett D. Fulk has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Brett D. Fulk go back to 2026: 2 primary Form 4 filings, an average of 2.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Brett D. Fulk files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Donald Arthur Seibel Jr. - $97K of ACNB open-market activity in the last 12 months
- Kevin J. Hayes - $38K of ACNB open-market activity in the last 12 months
- Scott L. Kelley - $16K of ACNB open-market activity in the last 12 months
- James J. Lott - $11K of ACNB open-market activity in the last 12 months
- Frank Elsner III - $508 of ACNB open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Brett D. Fulk?
Brett D. Fulk is a corporate insider of ACNB CORP (ACNB). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Brett D. Fulk last file a Form 4?
The most recent primary Form 4 on record is dated 17 March 2026, one of 2 filings going back to 2026.
Has Brett D. Fulk been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($72K) across all tracked filings.
Where can I see all of Brett D. Fulk's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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