Donald Arthur Seibel Jr serves as Executive at ACNB CORP, where they oversee executive responsibilities. Since joining the company, Donald Arthur Seibel Jr has executed 50 insider transactions totaling $1.7M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 15, 2025 involved receiving (via award) 149.59 shares valued at $7.9K.
Donald Arthur Seibel Jr currently holds 6,119.15 shares of ACNB CORP (ACNB), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Donald Arthur Seibel Jr has been a net seller of ACNB stock. They have purchased $12.3K and sold $1.7M worth of shares.
Donald Arthur Seibel Jr's most recent insider trade was on Dec 15, 2025, when they sold 149.59 shares at $52.65 per share.
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| $51.00 |
| Discretionary |
| Sep 15, 2025 | ACNB | $7.9K | Award | 175.66 | $44.83 | Discretionary |
| Sep 13, 2024 | ACNB | $7.9K | Award | 187.08 | $42.10 | Discretionary |
| Jun 14, 2024 | ACNB | $4.6K | Award | 148.5 | $30.72 | Discretionary |
| Mar 15, 2024 | ACNB | $4.4K | Award | 125.61 | $35.28 | Discretionary |
| Dec 15, 2023 | ACNB | $4.4K | Award | 93.6 | $47.05 | Discretionary |
| Sep 15, 2023 | ACNB | $4.3K | Award | 129.3 | $33.10 | Discretionary |
| Jun 15, 2023 | ACNB | $4.2K | Award | 127.17 | $33.38 | Discretionary |
| Mar 15, 2023 | ACNB | $4.0K | Award | 125.13 | $31.92 | Discretionary |
| Dec 15, 2022 | ACNB | $6.8K | Award | 180.06 | $37.87 | Discretionary |
| Nov 23, 2022 | ACNB | $3.5K | Sale | 89 | $39.18 | Discretionary |
| Nov 23, 2022 | ACNB | $460.2K | Sale | 11,814 | $38.95 | Discretionary |
| Sep 15, 2022 | ACNB | $5.8K | Award | 175.71 | $32.73 | Discretionary |
| Jun 15, 2022 | ACNB | $5.8K | Award | 171.31 | $33.57 | Discretionary |
| Mar 15, 2022 | ACNB | $5.8K | Award | 175.63 | $32.74 | Discretionary |
| Mar 15, 2022 | ACNB | $14.7K | Award | 450 | $32.74 | Discretionary |
| Dec 31, 2021 | ACNB | $0 | Will Acquisition | 9 | $N/A | Discretionary |
| Dec 15, 2021 | ACNB | $2.9K | Award | 97.91 | $29.37 | Discretionary |
| Sep 15, 2021 | ACNB | $2.9K | Award | 104.05 | $27.63 | Discretionary |
| Jun 15, 2021 | ACNB | $2.9K | Award | 101.7 | $28.27 | Discretionary |
| Mar 15, 2021 | ACNB | $2.9K | Award | 89.44 | $32.15 | Discretionary |
| Dec 15, 2020 | ACNB | $2.9K | Award | 104.26 | $27.58 | Discretionary |
| Sep 15, 2020 | ACNB | $2.9K | Award | 132.98 | $21.62 | Discretionary |
| Jun 15, 2020 | ACNB | $2.9K | Award | 113.61 | $25.31 | Discretionary |
| Jun 15, 2020 | ACNB | $12.7K | Award | 500 | $25.31 | Discretionary |
| Mar 13, 2020 | ACNB | $2.9K | Award | 123.53 | $23.27 | Discretionary |
| Dec 13, 2019 | ACNB | $2.9K | Award | 79.99 | $35.94 | Discretionary |
| Sep 13, 2019 | ACNB | $2.9K | Award | 81.03 | $35.48 | Discretionary |
| Jun 14, 2019 | ACNB | $18.2K | Award | 500 | $36.47 | Discretionary |