Seibel Donald Arthur Jr
Director · ACNB
As of 2026-09-16, Seibel Donald Arthur Jr has 9 Form 4 transactions on record across 1 company — 5 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
- Direct $343K
- Indirect $0
| ACNB | direct | 5,312 sh | $343K |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-07 | ACNB | Sale | 1,500 @ $64.35 | $97K | −22.0% of holding | 5,312 | Form 4 |
| 2025-12-11 | ACNB | Sale | 5,000 @ $51.00 | $255K | −45.8% of holding | 5,927 | Form 4 |
7 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-06-15 | ACNB | Award / grant | 243 | 6,812 | Form 4 |
| 2026-03-13 | ACNB | Award / grant | 296 | 6,465 | Form 4 |
| 2025-12-15 | ACNB | Award / grant | 150 | 6,119 | Form 4 |
| 2025-09-15 | ACNB | Award / grant | 176 | 10,927 | Form 4 |
| 2025-06-13 | ACNB | Award / grant | 192 | 10,709 | Form 4 |
| 2025-03-14 | ACNB | Award / grant | 191 | 10,472 | Form 4 |
| 2024-12-13 | ACNB | Award / grant | 173 | 10,241 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.