SEC CIK 1766979
Brown Matthew Charles
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| GENview stock → | 114,675 | 2020-08-17 |
| TENBview stock → | 47,010 | 2026-08-21 |
Position History — TENB
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — TENB
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-08-21 | Option exercise (derivative) | 14,544 | $0.00 | 174,536 |
| 2026-08-21 | Tax withholding | 7,400 | $34.38 | 47,010 |
| 2026-08-21 | Option exercise | 14,544 | $0.00 | 54,410 |
| 2026-05-21 | Option exercise (derivative) | 14,544 | $0.00 | 189,080 |
| 2026-05-21 | Tax withholding | 5,219 | $25.17 | 39,866 |
| 2026-05-21 | Option exercise | 14,544 | $0.00 | 45,085 |
| 2026-05-04 | Open-market buy | 12,000 | $21.54 | 30,541 |
| 2026-02-26 | Grant / award (derivative) | 141,898 | $0.00 | 141,898 |
| 2026-02-23 | Option exercise (derivative) | 14,544 | $0.00 | 203,624 |
| 2026-02-23 | Tax withholding | 5,269 | $17.55 | 18,541 |
| 2026-02-23 | Option exercise | 14,544 | $0.00 | 23,810 |
| 2025-11-21 | Option exercise (derivative) | 14,544 | $0.00 | 218,168 |
| 2025-11-21 | Tax withholding | 5,278 | $26.06 | 9,266 |
| 2025-11-21 | Option exercise | 14,544 | $0.00 | 14,544 |
| 2025-08-21 | Grant / award (derivative) | 232,712 | $0.00 | 232,712 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.