Timothy P. Clackson serves as Executive at ARIAD PHARMACEUTICALS INC, where they oversee executive responsibilities. Since joining the company, Timothy P. Clackson has executed 131 insider transactions totaling $11.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jul 23, 2025 involved transacting 47,330 shares valued at $17.0K.
Timothy P. Clackson currently holds 351,030 shares of ARIAD PHARMACEUTICALS INC (ARIA), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Timothy P. Clackson has been a net seller of ARIA stock. They have purchased $79.4K and sold $11.8M worth of shares.
Timothy P. Clackson's most recent insider trade was on Jul 23, 2025, when they sold 47,330 shares at $0.36 per share.
Get notified when new Form 4 filings are submitted
| $N/A |
| Discretionary |
| Nov 11, 2022 | THRX | $17.0K | Purchase | 2,500 | $6.80 | Discretionary |
| Oct 14, 2022 | FMTX | $0 | Tender | 7,250 | $N/A | Discretionary |
| Oct 14, 2022 | FMTX | $0 | Tender | 23,590 | $N/A | Discretionary |
| Jun 8, 2022 | FMTX | $0 | Award | 4,500 | $N/A | Discretionary |
| May 31, 2022 | ELEV | $0 | Gift | 31,553 | $N/A | Discretionary |
| Dec 21, 2021 | THRX | $25.4K | Purchase | 2,600 | $9.76 | Discretionary |
| Jun 17, 2021 | FMTX | $0 | Award | 2,750 | $N/A | Discretionary |
| Sep 30, 2020 | SBPH | $0 | Award | 9,422 | $N/A | Discretionary |
| Jun 30, 2020 | SBPH | $0 | Award | 8,588 | $N/A | Discretionary |
| Jun 23, 2020 | FMTX | $0 | Sale | 35,067 | $N/A | Discretionary |
| Jun 23, 2020 | FMTX | $0 | Purchase | 23,590 | $N/A | Discretionary |
| Mar 31, 2020 | SBPH | $0 | Award | 13,575 | $N/A | Discretionary |
| Dec 31, 2019 | SBPH | $0 | Award | 7,991 | $N/A | Discretionary |
| Sep 30, 2019 | SBPH | $0 | Award | 3,670 | $N/A | Discretionary |
| Jun 28, 2019 | SBPH | $0 | Award | 3,421 | $N/A | Discretionary |
| Mar 29, 2019 | SBPH | $0 | Award | 1,204 | $N/A | Discretionary |
| Jan 2, 2019 | SBPH | $0 | Award | 1,083 | $N/A | Discretionary |
| Oct 1, 2018 | SBPH | $0 | Award | 788 | $N/A | Discretionary |
| Jul 2, 2018 | SBPH | $0 | Award | 744 | $N/A | Discretionary |
| Feb 16, 2017 | ARIA | $0 | Disposition | 219,867 | $N/A | Discretionary |
| Feb 16, 2017 | ARIA | $0 | Disposition | 577 | $N/A | Discretionary |
| Oct 24, 2016 | ARIA | $187.7K | Sale | 19,638 | $9.56 | Discretionary |
| Sep 28, 2016 | ARIA | $122.3K | Sale | 8,750 | $13.98 | Discretionary |
| Sep 26, 2016 | ARIA | $0 | Option Exercise | 17,500 | $N/A | Discretionary |
| Sep 22, 2016 | ARIA | $268.6K | Sale | 20,000 | $13.43 | Discretionary |
| Sep 15, 2016 | ARIA | $696.4K | Sale | 59,369 | $11.73 | Discretionary |
| Sep 15, 2016 | ARIA | $464.3K | Option Exercise | 59,369 | $7.82 | Discretionary |
| Aug 22, 2016 | ARIA | $203.5K | Sale | 19,436 | $10.47 | Discretionary |