Insider · CIK 0001710898
Donald Arthur Seibel Jr
Files at ACNB (ACNB CORP). First filing Dec 12, 2025, latest Aug 7, 2026.
In brief
Donald Arthur Seibel Jr files SEC Form 4 as director at ACNB (ACNB CORP). Since Dec 12, 2025, Donald Arthur Seibel Jr has reported 0 open-market buys worth $0 and 2 open-market sells worth $352k, the latest filed on Aug 7, 2026.
A track record needs three past buys with six months of prices behind them; Donald Arthur Seibel Jr has 0, so none is measured yet.
The newest scored trade: sold $97k of ACNB on Aug 7, 2026, filed Aug 7, 2026, scored 30 (weak). In the last 12 months: 0 buys worth $0 and 2 sells worth $352k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
ACNB: ACNB CORP
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 30Weak | ACNBsell ACNB CORP | $97k 1,500 shares | -22% | +60% from low-2% from high | |
| 46Moderate | ACNB CORP | $255k 5,000 shares | -46% | +45% from low0% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Aug 7, 2026 | ACNB ACNB CORP | 1,500 0.01% of outstanding | $98k | Aug 6, 2026 | none |
Transactions
Every row this insider has filed, 12 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 15, 2026 | ACNB ACNB CORP | AGrant or award ACNB Corporation Common | +211 | $65.29 | $14k | 5,525 | 26 d ago |
| Aug 7, 2026 | ACNB ACNB CORP | SOpen-market sale ACNB Corporation Common | -1,500 | $64.35 | $97k | 5,312 | Aug 7, 2026 |
| Jun 15, 2026 | ACNB ACNB CORP | AGrant or award ACNB Corporation Common | +243 | $56.51 | $14k | 6,812 | Jun 17, 2026 |
| Mar 13, 2026 | ACNB ACNB CORP | AGrant or award ACNB Corporation Common | +296 | $46.42 | $14k | 6,465 | Mar 17, 2026 |
| Dec 15, 2025 | ACNB ACNB CORP | AGrant or award ACNB Corporation Common | +150 | $52.65 | $7,875 | 6,119 | Dec 17, 2025 |
| Dec 11, 2025 | ACNB ACNB CORP | SOpen-market sale ACNB Corporation Common | -5,000 | $51.00 | $255k | 5,927 | Dec 12, 2025 |
| Sep 15, 2025 | ACNB ACNB CORP | AGrant or award ACNB Corporation Common | +176 | $44.83 | $7,875 | 10,927 | Sep 17, 2025 |
| Jun 13, 2025 | ACNB ACNB CORP | AGrant or award ACNB Corporation Common | +192 | $40.97 | $7,875 | 10,709 | Jun 17, 2025 |
| Mar 14, 2025 | ACNB ACNB CORP | AGrant or award ACNB Corporation Common | +191 | $41.28 | $7,875 | 10,472 | Mar 19, 2025 |
| Dec 13, 2024 | ACNB ACNB CORP | AGrant or award ACNB Corporation Common | +173 | $45.55 | $7,875 | 10,241 | Dec 18, 2024 |
| Mar 15, 2024 | ACNB ACNB CORP | AGrant or award ACNB Corporation Common | +126 | $35.28 | $4,432 | 9,661 | Mar 20, 2024 |
| Dec 15, 2023 | ACNB ACNB CORP | AGrant or award ACNB Corporation Common | +94 | $47.05 | $4,403 | 9,536 | Dec 20, 2023 |
Questions about Donald Arthur Seibel Jr
Answered from the filings on this page, as of the latest one.
Is Donald Arthur Seibel Jr buying or selling?
In the last 12 months Donald Arthur Seibel Jr reported 0 open-market buys worth $0 and 2 open-market sells worth $352k on SEC Form 4; the latest was sold $97k of ACNB on Aug 7, 2026. Grants, option exercises and tax withholding are not counted.
How did Donald Arthur Seibel Jr's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Donald Arthur Seibel Jr has 0.
Where does Donald Arthur Seibel Jr file Form 4?
Donald Arthur Seibel Jr has filed Form 4 at ACNB (ACNB CORP). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.