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TENB • CIK 0001660280
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People and entities that have reported ownership via Form 3, 3/A, 4, 4/A, 5, 5/A
Parsed transactions from Form 4 (and 3/5) filings (past year)
2 transactions · 16.50K shares
$357.76K total value
5 transactions · 4.01K shares
$141.15K total value
50 transactions · 799.47K shares
| Filing Date | Insiders | Transactions | Filing |
|---|---|---|---|
| Oct 6, 2026 | Bell Charles H | Grant/Award: 10.39K shares | View |
| Aug 25, 2026 | Brown Matthew Charles | Exercised 29.09K options Tax Withholding: 7.40K @ $34.38 ($254.41K) | View |
| Aug 25, 2026 | Thurmond Mark C. | Exercised 25.37K options Tax Withholding: 12.27K @ $33.94 ($416.38K) | View |
| Aug 25, 2026 | Vintz Stephen A | Exercised 27.41K options Tax Withholding: 13.12K @ $33.94 ($445.33K) | View |
| Aug 25, 2026 | Anschutz Barron | Exercised 4.22K options Tax Withholding: 2.02K @ $33.94 ($68.63K) | View |
| Aug 20, 2026 | Zecher Linda Kay | Sold 1.39K @ $35.6089/share ($49.50K) | View |
| Aug 11, 2026 | Zecher Linda Kay | Sold 2.62K @ $34.9828/share ($91.66K) | View |
| Aug 7, 2026 | Vintz Stephen A | Exercised 423.43K options @ $16.21/share Tax Withholding: 300.74K @ $36.48 ($10.97M) | View |
| Jun 17, 2026 | KEANE MARGARET M | Exercised 3.19K options | View |
| May 26, 2026 | Thurmond Mark C. | Exercised 25.37K options Tax Withholding: 12.27K @ $25.45 ($312.22K) | View |
| May 26, 2026 | Vintz Stephen A | Exercised 27.41K options Tax Withholding: 13.12K @ $25.45 ($333.93K) | View |
| May 26, 2026 | Anschutz Barron | Exercised 4.22K options Tax Withholding: 2.02K @ $25.45 ($51.43K) | View |
| May 15, 2026 | KEANE MARGARET M | Exercised 6.06K options | View |
| May 15, 2026 | Zecher Linda Kay | Exercised 6.06K options | View |
| May 15, 2026 | Tosheff George Alex | Exercised 6.06K options | View |
| May 15, 2026 | COVIELLO ARTHUR W JR | Exercised 6.06K options | View |
| May 15, 2026 | SEAWELL A BROOKE | Exercised 6.06K options | View |
| May 12, 2026 | Vintz Stephen A | Exercised 105.00K options @ $4.15/share Tax Withholding: 60.92K @ $21.29 ($1.30M) | View |
| Apr 17, 2026 | Anschutz Barron | Exercised 2.03K options Tax Withholding: 972 @ $19.03 ($18.50K) | View |
| Feb 27, 2026 | — | — | View |
| Feb 25, 2026 | Brown Matthew Charles | Exercised 14.54K options Tax Withholding: 5.27K @ $17.55 ($92.47K) | View |
| Feb 25, 2026 | Thurmond Mark C. | Exercised 63.32K options Tax Withholding: 21.28K @ $17.55 ($373.50K) | View |
| Feb 13, 2026 | Vicks Raymond Jr. | Bought 4.50K @ $22.17/share ($99.77K) | View |
| Feb 9, 2026 | COVIELLO ARTHUR W JR | Bought 12.00K @ $21.50/share ($258.00K) | View |
| Nov 25, 2025 | Brown Matthew Charles | Exercised 14.54K options Tax Withholding: 5.28K @ $26.06 ($137.54K) | View |