Donald J. Griffith serves as Executive at Oncobiologics, Inc., where they oversee executive responsibilities. Since joining the company, Donald J. Griffith has executed 12 insider transactions totaling $4, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 2, 2025 involved selling 10,375 shares valued at $0.
Donald J. Griffith currently holds 10,375 shares of Oncobiologics, Inc. (ONS), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Donald J. Griffith has been a net seller of ONS stock. They have purchased $0 and sold $4 worth of shares.
Donald J. Griffith's most recent insider trade was on Dec 2, 2025, when they sold 10,375 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Feb 6, 2023 | SONN | $517 | Payment | 497 | $1.04 | Discretionary |
| Dec 9, 2022 | SONN | $0 | Award | 3,214 | $N/A | Discretionary |
| Apr 8, 2022 | SONN | $1.7K | Payment | 4,507 | $0.37 | Discretionary |
| Dec 15, 2021 | SONN | $0 | Award | 15,000 | $N/A | Discretionary |
| May 25, 2021 | SONN | $6.4K | Payment | 4,235 | $1.51 | Discretionary |
| Jul 2, 2020 | SONN | $0 | Award | 20,000 | $N/A | Discretionary |
| Apr 1, 2020 | SONN | $0 | Award | 79,928 | $N/A | Discretionary |
| Nov 23, 2016 | ONS | $4 | Sale | 1 | $3.75 | Discretionary |
| Nov 9, 2016 | ONS | $0 | Option Exercise | 144,927 | $N/A | Discretionary |
| Nov 9, 2016 | ONS | $0 | Conversion | 144,927 | $N/A | Discretionary |