John F. Sheridan serves as Executive at Volcano CORP, where they oversee executive responsibilities. Since joining the company, John F. Sheridan has executed 250 insider transactions totaling $17.7M, demonstrating a bearish approach to their equity position. Their most recent transaction on Aug 3, 2020 involved selling 100 shares valued at $10.3K.
John F. Sheridan currently holds 120,638 shares of Volcano CORP (VOLC), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John F. Sheridan has been a net seller of VOLC stock. They have purchased $174.8K and sold $17.5M worth of shares.
John F. Sheridan's most recent insider trade was on Aug 3, 2020, when they sold 100 shares at $103.02 per share.
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| $16.93 |
| Discretionary |
| Feb 21, 2020 | TNDM | $62.7K | Sale | 700 | $89.62 | Discretionary |
| Feb 21, 2020 | TNDM | $1.1M | Sale | 12,842 | $88.38 | Discretionary |
| Feb 21, 2020 | TNDM | $1.4M | Sale | 16,458 | $87.39 | Discretionary |
| Feb 21, 2020 | TNDM | $77.7K | Option Exercise | 30,000 | $2.59 | Discretionary |
| Nov 25, 2019 | TNDM | $1.2K | Option Exercise | 462 | $2.59 | Discretionary |
| Nov 25, 2019 | TNDM | $32.3K | Sale | 462 | $70.00 | Discretionary |
| Sep 6, 2019 | TNDM | $24.7K | Option Exercise | 9,538 | $2.59 | Discretionary |
| Sep 6, 2019 | TNDM | $667.9K | Sale | 9,538 | $70.03 | Discretionary |
| May 15, 2019 | TNDM | $31.1K | Award | 1,835 | $16.93 | Discretionary |
| Feb 27, 2019 | TNDM | $15.0K | Option Exercise | 1,667 | $9.00 | Discretionary |
| Feb 27, 2019 | TNDM | $1.0M | Sale | 16,200 | $61.91 | Discretionary |
| Feb 27, 2019 | TNDM | $237.6K | Sale | 3,800 | $62.53 | Discretionary |
| Feb 27, 2019 | TNDM | $47.5K | Option Exercise | 18,333 | $2.59 | Discretionary |
| Jan 25, 2019 | TNDM | $905.2K | Sale | 20,000 | $45.26 | Discretionary |
| Jan 25, 2019 | TNDM | $51.8K | Option Exercise | 20,000 | $2.59 | Discretionary |
| Jan 2, 2019 | TNDM | $166.6K | Sale | 4,599 | $36.23 | Discretionary |
| Jan 2, 2019 | TNDM | $51.8K | Option Exercise | 20,000 | $2.59 | Discretionary |
| Jan 2, 2019 | TNDM | $546.9K | Sale | 15,401 | $35.51 | Discretionary |
| Dec 31, 2018 | TNDM | $29.8K | Sale | 788 | $37.81 | Discretionary |
| Nov 15, 2018 | TNDM | $11.4K | Award | 676 | $16.92 | Discretionary |
| Aug 1, 2016 | TNDM | $97.8K | Sale | 15,000 | $6.52 | Discretionary |
| Aug 1, 2016 | TNDM | $16.6K | Option Exercise | 15,000 | $1.11 | Discretionary |
| May 13, 2016 | TNDM | $14.1K | Award | 2,468 | $5.73 | Discretionary |
| May 2, 2016 | TNDM | $2.2K | Option Exercise | 2,000 | $1.11 | Discretionary |
| May 2, 2016 | TNDM | $21.2K | Sale | 2,000 | $10.61 | Discretionary |
| Apr 22, 2016 | TNDM | $2.2K | Option Exercise | 2,000 | $1.11 | Discretionary |
| Apr 22, 2016 | TNDM | $20.0K | Sale | 2,000 | $10.00 | Discretionary |
| Mar 7, 2016 | TNDM | $40.0K | Sale | 4,000 | $10.01 | Discretionary |