Susan E. Knight serves as Executive at PLATO LEARNING INC, where they oversee executive responsibilities. Since joining the company, Susan E. Knight has executed 135 insider transactions totaling $8.8M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 19, 2025 involved selling 37,240 shares valued at $0.
Susan E. Knight currently holds 35,148 shares of PLATO LEARNING INC (TUTR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Susan E. Knight has been a net seller of TUTR stock. They have purchased $46.2K and sold $8.8M worth of shares.
Susan E. Knight's most recent insider trade was on Nov 19, 2025, when they sold 37,240 shares at $0.00 per share.
Get notified when new Form 4 filings are submitted
| $N/A |
| Discretionary |
| Feb 5, 2024 | SRDX | $94.2K | Payment | 3,063 | $30.75 | Discretionary |
| Feb 5, 2024 | SRDX | $94.2K | Option Exercise | 3,932 | $23.95 | Discretionary |
| Feb 9, 2023 | SRDX | $0 | Award | 2,139 | $N/A | Discretionary |
| Feb 28, 2022 | SRDX | $88.1K | Option Exercise | 4,366 | $20.18 | Discretionary |
| Feb 28, 2022 | SRDX | $196.3K | Sale | 4,366 | $44.97 | Discretionary |
| Feb 10, 2022 | SRDX | $0 | Award | 1,482 | $N/A | Discretionary |
| Feb 26, 2021 | SRDX | $292.0K | Sale | 5,576 | $52.36 | Discretionary |
| Feb 26, 2021 | SRDX | $118.8K | Option Exercise | 5,576 | $21.31 | Discretionary |
| Feb 11, 2021 | SRDX | $0 | Award | 1,151 | $N/A | Discretionary |
| Feb 13, 2020 | SRDX | $0 | Award | 1,566 | $N/A | Discretionary |
| Feb 13, 2019 | SRDX | $0 | Award | 1,199 | $N/A | Discretionary |
| Aug 28, 2018 | SRDX | $72.0K | Option Exercise | 3,537 | $20.37 | Discretionary |
| Aug 28, 2018 | SRDX | $152.8K | Payment | 2,042 | $74.85 | Discretionary |
| Aug 28, 2018 | SRDX | $80.7K | Option Exercise | 3,575 | $22.58 | Discretionary |
| Aug 16, 2018 | SRDX | $437.6K | Sale | 6,000 | $72.93 | Discretionary |
| Mar 29, 2018 | SRDX | $142.0K | Payment | 3,732 | $38.05 | Discretionary |
| Mar 29, 2018 | SRDX | $142.0K | Option Exercise | 11,450 | $12.40 | Discretionary |
| Feb 20, 2018 | SRDX | $0 | Award | 2,426 | $N/A | Discretionary |
| Feb 14, 2017 | SRDX | $0 | Award | 1,252 | $N/A | Discretionary |
| Aug 15, 2016 | SRDX | $44.3K | Sale | 1,548 | $28.64 | Discretionary |
| Aug 1, 2016 | SRDX | $223.5K | Payment | 8,260 | $27.06 | Discretionary |
| Aug 1, 2016 | SRDX | $223.5K | Option Exercise | 10,000 | $22.35 | Discretionary |
| May 31, 2016 | SRDX | $52.1K | Sale | 2,330 | $22.35 | Discretionary |
| May 27, 2016 | SRDX | $22.7K | Sale | 1,001 | $22.71 | Discretionary |
| May 16, 2016 | SRDX | $152.9K | Option Exercise | 16,528 | $9.25 | Discretionary |
| May 16, 2016 | SRDX | $152.9K | Payment | 6,750 | $22.65 | Discretionary |
| Dec 18, 2015 | SRDX | $0 | Award | 1,486 | $N/A | Discretionary |
| Dec 4, 2014 | MTSC | $0 | Option Exercise | 863 | $N/A | Discretionary |