Mark Campbell Winmill serves as Executive at TUXIS CORP, where they oversee executive responsibilities. Since joining the company, Mark Campbell Winmill has executed 93 insider transactions totaling $708.5K, demonstrating a bullish approach to their equity position. Their most recent transaction on Dec 5, 2025 involved purchasing 800 shares valued at $4.0K.
Mark Campbell Winmill currently holds 335,638.29 shares of TUXIS CORP (TUX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mark Campbell Winmill has been a net buyer of TUX stock. They have purchased $633.0K and sold $75.5K worth of shares.
Mark Campbell Winmill's most recent insider trade was on Dec 5, 2025, when they purchased 800 shares at $5.05 per share.
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| $5.09 |
| Discretionary |
| Dec 4, 2025 | SELF | $30.8K | Purchase | 6,000 | $5.14 | Discretionary |
| Dec 3, 2025 | SELF | $30.8K | Purchase | 6,000 | $5.13 | Discretionary |
| May 30, 2024 | SELF | $99.4K | Purchase | 20,000 | $4.97 | Discretionary |
| May 28, 2024 | SELF | $118 | Purchase | 24 | $4.91 | Discretionary |
| May 28, 2024 | SELF | $11.8K | Purchase | 2,400 | $4.90 | Discretionary |
| May 28, 2024 | SELF | $1.8K | Purchase | 375 | $4.91 | Discretionary |
| May 28, 2024 | SELF | $490 | Purchase | 100 | $4.90 | Discretionary |
| Mar 25, 2024 | SELF | $15.0K | Award | 3,467 | $4.32 | Discretionary |
| Mar 25, 2024 | SELF | $164.4K | Award | 38,054 | $4.32 | Discretionary |
| Mar 25, 2024 | SELF | $54.7K | Award | 12,672 | $4.32 | Discretionary |
| Nov 16, 2023 | SELF | $7.3K | Purchase | 1,511 | $4.81 | Discretionary |
| Nov 16, 2023 | SELF | $4.8K | Purchase | 1,000 | $4.81 | Discretionary |
| Nov 16, 2023 | SELF | $9.7K | Purchase | 2,000 | $4.87 | Discretionary |
| Nov 16, 2023 | SELF | $4.8K | Purchase | 1,000 | $4.84 | Discretionary |
| Nov 16, 2023 | SELF | $2.4K | Purchase | 489 | $4.81 | Discretionary |
| Nov 16, 2023 | SELF | $5.8K | Purchase | 1,200 | $4.82 | Discretionary |
| Aug 17, 2023 | SELF | $5.1K | Purchase | 1,000 | $5.07 | Discretionary |
| May 15, 2023 | SELF | $1.0K | Purchase | 200 | $5.13 | Discretionary |
| May 15, 2023 | SELF | $7.7K | Purchase | 1,500 | $5.10 | Discretionary |
| May 15, 2023 | SELF | $3.8K | Purchase | 745 | $5.10 | Discretionary |
| May 15, 2023 | SELF | $513 | Purchase | 100 | $5.13 | Discretionary |
| May 15, 2023 | SELF | $9.2K | Purchase | 1,800 | $5.13 | Discretionary |
| May 15, 2023 | SELF | $7.7K | Purchase | 1,500 | $5.10 | Discretionary |
| May 15, 2023 | SELF | $6.7K | Purchase | 1,300 | $5.15 | Discretionary |
| May 15, 2023 | SELF | $3.4K | Purchase | 655 | $5.15 | Discretionary |
| Mar 27, 2023 | SELF | $11.6K | Award | 2,093 | $5.52 | Discretionary |
| Mar 27, 2023 | SELF | $64.8K | Award | 12,672 | $5.11 | Discretionary |
| Nov 18, 2022 | SELF | $4.7K | Purchase | 900 | $5.18 | Discretionary |