Mark Zupan serves as Executive at STOCKERYALE INC, where they oversee executive responsibilities. Since joining the company, Mark Zupan has executed 35 insider transactions totaling $1.2M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 28, 2025 involved receiving (via award) 449 shares valued at $13.7K.
Mark Zupan currently holds 14,019 shares of STOCKERYALE INC (STKR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mark Zupan has been a net seller of STKR stock. They have purchased $100.3K and sold $1.1M worth of shares.
Mark Zupan's most recent insider trade was on Nov 28, 2025, when they sold 449 shares at $30.60 per share.
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| $17.49 |
| Discretionary |
| Jun 5, 2024 | FISI | $0 | Award | 2,001 | $N/A | Discretionary |
| Dec 21, 2023 | FISI | $12.5K | Award | 597 | $20.92 | Discretionary |
| Jun 21, 2023 | FISI | $12.5K | Award | 764 | $16.34 | Discretionary |
| Jun 21, 2023 | FISI | $0 | Award | 1,835 | $N/A | Discretionary |
| Dec 14, 2022 | FISI | $12.5K | Award | 515 | $24.24 | Discretionary |
| Jun 14, 2022 | FISI | $12.5K | Award | 470 | $26.53 | Discretionary |
| Jun 14, 2022 | FISI | $0 | Award | 1,130 | $N/A | Discretionary |
| Dec 16, 2021 | FISI | $12.4K | Award | 389 | $31.99 | Discretionary |
| Jun 16, 2021 | FISI | $0 | Award | 935 | $N/A | Discretionary |
| Jun 16, 2021 | FISI | $12.5K | Award | 389 | $32.06 | Discretionary |
| Jul 23, 2014 | STZ | $0 | Award | 803 | $N/A | Discretionary |
| Jul 3, 2014 | STZ | $0 | Conversion | 1,000 | $N/A | Discretionary |
| Jul 3, 2014 | STZ | $91.4K | Sale | 1,000 | $91.43 | Discretionary |
| Aug 29, 2013 | STZ | $0 | Conversion | 4,661 | $N/A | Discretionary |
| Aug 29, 2013 | STZ | $0 | Gift | 932 | $N/A | Discretionary |
| Aug 29, 2013 | STZ | $254.9K | Sale | 4,661 | $54.69 | Discretionary |
| Jul 24, 2013 | STZ | $0 | Award | 1,375 | $N/A | Discretionary |
| Oct 15, 2012 | STZ | $100.3K | Purchase | 2,850 | $35.19 | Discretionary |
| Jul 27, 2012 | STZ | $0 | Award | 2,412 | $N/A | Discretionary |
| Nov 30, 2011 | PAET | $0 | Disposition | 55,000 | $N/A | Discretionary |
| Nov 21, 2011 | PAET | $705.0K | Sale | 135,058 | $5.22 | Discretionary |
| Nov 21, 2011 | PAET | $265.4K | Option Exercise | 121,725 | $2.18 | Discretionary |
| Nov 21, 2011 | PAET | $21.1K | Option Exercise | 13,333 | $1.58 | Discretionary |
| Jul 21, 2011 | STZ | $0 | Award | 2,793 | $N/A | Discretionary |
| Jun 27, 2011 | PAET | $0 | Award | 12,500 | $N/A | Discretionary |
| Jul 22, 2010 | STZ/STZ.B | $0 | Award | 3,556 | $N/A | Discretionary |
| Feb 23, 2010 | PAET | $0 | Award | 12,500 | $N/A | Discretionary |
| Jul 23, 2009 | STZ/STZ.B | $0 | Award | 4,477 | $N/A | Discretionary |