ACNB ACNB Corporation

NASDAQ
$62.87

ACNB Corporation (ACNB) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal In line Selling ran in line with ACNB's own trailing one-year pace, with 0% of sale value under a prearranged plan.
Cluster activity 1 buyer in the last 30 days 1 buyer in the last 90 days 1 seller in the last 90 days
Insiders buying
2
4 transactions
Insiders selling
3
5 transactions
Purchases
$16.6K
410 shares
Sales
$607.1K
11,509 shares
Net activity
-$590.5K
purchases less sales

How much of that selling was preplanned? 0% planned / 100% discretionary

10b5-1 plan sales $0 0 transactions · 0 shares
Discretionary sales $607.1K 5 transactions · 11,509 shares

Largest single sale: $255.0K.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: September 15, 2026 , by ELSNER FRANK III .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
ELSNER FRANK III Director Buy 4 $65.29 $250 29,071
Seibel Donald Arthur Jr Director Sell 1,500 $64.35 $96.5K 5,312 −22% of holding
ELSNER FRANK III Director Buy 5 $46.42 $250 28,484
Hayes Kevin J SVP/Secretary & Gen. Counsel Sell 750 $51.30 $38.5K 2,632 −22.2% of holding
FULK BRETT D Other Sell 1,486 $48.52 $72.1K 1,048 −58.7% of holding
FULK BRETT D Other Sell 2,773 $52.27 $145.0K 3,306 −45.6% of holding
ELSNER FRANK III Director Buy 5 $52.64 $250 28,174
Seibel Donald Arthur Jr Director Sell 5,000 $51.00 $255.0K 5,927 −45.8% of holding
Kelley Scott L Director Buy 396 $40.00 $15.8K 27,425

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.