Culhane Mark
Insider transactions at 2 companies
This page shows all SEC Form 4 filings attributed to Culhane Mark. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| GNSS | Award / Grant | 6,411 | — | — | Oct 1, 2025 | |
| GNSS | Award / Grant | 38,136 | — | — | Mar 17, 2025 | |
| GNSS | Purchase | 17,587 | $2.65 | $46,606 | Aug 19, 2024 | |
| GNSS | Award / Grant | 20,000 | — | — | Jul 10, 2024 | |
| TDC | Chief Financial Officer | Sale | 3,957 | $48.42 | $191,598 | May 27, 2021 |
| TDC | Chief Financial Officer | Tax Withholding | 17,405 | $42.13 | $733,273 | Mar 1, 2021 |
| TDC | Chief Financial Officer | Award / Grant | 15,662 | $41.03 | $642,612 | Mar 1, 2021 |
| TDC | Chief Financial Officer | Tax Withholding | 45,647 | $27.82 | $1,269,900 | Feb 1, 2021 |
| TDC | Chief Financial Officer | Sale | 7,050 | $21.80 | $153,690 | Nov 25, 2020 |
| TDC | Chief Financial Officer | Purchase | 550 | $19.80 | $10,890 | Mar 11, 2020 |
| TDC | Chief Financial Officer | Tax Withholding | 3,796 | $20.87 | $79,223 | Mar 1, 2020 |
| TDC | Chief Financial Officer | Purchase | 1,950 | $26.00 | $50,700 | Nov 11, 2019 |
| TDC | Chief Financial Officer | Purchase | 1,400 | $39.35 | $55,090 | May 6, 2019 |
| TDC | Chief Financial Officer | Award / Grant | 23,261 | — | — | Mar 1, 2019 |
| TDC | Chief Financial Officer | Purchase | 4,000 | $35.09 | $140,360 | Nov 5, 2018 |
| TDC | EVP & Chief Financial Officer | Purchase | 6,900 | $35.11 | $242,259 | Nov 5, 2018 |
| 0001035748 | Disposition | 33,520 | $36.00 | $1,206,720 | Apr 5, 2018 | |
| TDC | EVP & Chief Financial Officer | Purchase | 4,500 | $37.66 | $169,470 | Dec 1, 2017 |
| TDC | EVP & Chief Financial Officer | Award / Grant | 25,424 | — | — | Nov 27, 2017 |
| 0001035748 | Award / Grant | 8,520 | $22.30 | $189,996 | Jun 14, 2017 | |
| 0001035748 | Sale | 8,812 | $20.56 | $181,175 | Feb 13, 2017 | |
| 0001035748 | Sale | 11,761 | $19.60 | $230,516 | Aug 10, 2016 | |
| 0001035748 | Award / Grant | 8,812 | $19.86 | $175,006 | Jun 8, 2016 | |
| 0001035748 | Sale | 15,000 | $17.15 | $257,250 | May 16, 2016 | |
| 0001035748 | Sale | 11,939 | $16.43 | $196,158 | Aug 4, 2015 | |
| 0001035748 | Award / Grant | 11,761 | — | — | Jun 10, 2015 | |
| 0001035748 | Option Exercise | 10,000 | $3.13 | $31,300 | Nov 11, 2014 | |
| 0001035748 | Award / Grant | 11,939 | — | — | Jun 11, 2014 | |
| 0001035748 | Award / Grant | 5,000 | — | — | Jun 5, 2013 | |
| 0001035748 | Award / Grant | 5,000 | — | — | Jun 6, 2012 | |
| 0001400400 | EVP & CFO | Disposition | 15,200 | $13.20 | $200,640 | Feb 14, 2012 |
| 0001400400 | EVP & CFO | Option Exercise | 32,500 | $1.30 | $42,250 | Dec 8, 2011 |
| 0001400400 | EVP & CFO | Sale | 11,435 | $5.71 | $65,294 | Sep 22, 2011 |
| 0001400400 | EVP & CFO | Sale | 15,000 | $7.31 | $109,650 | Jul 25, 2011 |
| 0001035748 | Award / Grant | 7,500 | — | — | Jun 1, 2011 | |
| 0001400400 | EVP & CFO | Sale | 14,875 | $9.67 | $143,841 | Jun 1, 2011 |
| 0001400400 | EVP & CFO | Sale | 11,550 | $9.35 | $107,993 | May 24, 2011 |
| 0001400400 | EVP & CFO | Award / Grant | 56,870 | — | — | May 3, 2011 |
| 0001400400 | EVP & CFO | Sale | 11,806 | $13.00 | $153,478 | Jan 13, 2011 |
| 0001400400 | EVP & CFO | Sale | 2,800 | $13.00 | $36,400 | Jan 11, 2011 |
| 0001400400 | EVP & CFO | Sale | 13,745 | $10.98 | $150,920 | Dec 10, 2010 |
| 0001400400 | EVP & CFO | Option Exercise | 21,655 | $1.00 | $21,655 | Nov 22, 2010 |
| 0001400400 | EVP & CFO | Option Exercise | 12,100 | $1.00 | $12,100 | Nov 19, 2010 |
| 0001400400 | EVP & CFO | Sale | 2,400 | $10.95 | $26,280 | Oct 29, 2010 |
| 0001400400 | EVP & CFO | Option Exercise | 40,000 | $1.00 | $40,000 | Oct 27, 2010 |
| 0001400400 | EVP & CFO | Sale | 25,000 | $6.66 | $166,500 | Aug 12, 2010 |
| 0001400400 | EVP & CFO | Sale | 25,000 | $7.12 | $178,000 | Aug 10, 2010 |
| 0001400400 | EVP & CFO | Sale | 14,875 | $6.98 | $103,828 | Jul 26, 2010 |
| 0001035748 | Award / Grant | 7,500 | — | — | Jun 1, 2010 | |
| 0001400400 | EVP & CFO | Award / Grant | 29,750 | — | — | May 4, 2010 |