TENB.NASDAQTenable Holdings, INC

Form 4: Tenable Holdings CEO Reports Stock Transaction

Sentiment:

Insider Transaction (Form 4)

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Mark C. Thurmond, Co-Chief Executive Officer and a Director of Tenable Holdings, Inc., reported multiple transactions in common stock on August 24, 2026.

Summary

  • Option exercise/conversion: acquired 1,162 Common Stock on August 24, 2026; holds 183,350 after (Direct).
  • Tax/exercise-price withholding: disposed of 562 Common Stock at $33.94 ($19,074) on August 24, 2026; holds 182,788 after (Direct).
  • Option exercise/conversion: acquired 2,267 Common Stock on August 24, 2026; holds 185,055 after (Direct).
  • Tax/exercise-price withholding: disposed of 1,097 Common Stock at $33.94 ($37,232) on August 24, 2026; holds 183,958 after (Direct).
  • Option exercise/conversion: acquired 6,095 Common Stock on August 24, 2026; holds 190,053 after (Direct).
  • Tax/exercise-price withholding: disposed of 2,947 Common Stock at $33.94 ($100,021) on August 24, 2026; holds 187,106 after (Direct).
  • Option exercise/conversion: acquired 3,713 Common Stock on August 24, 2026; holds 190,819 after (Direct).
  • Tax/exercise-price withholding: disposed of 1,796 Common Stock at $33.94 ($60,956) on August 24, 2026; holds 189,023 after (Direct).
  • Option exercise/conversion: acquired 7,764 Common Stock on August 24, 2026; holds 196,787 after (Direct).
  • Tax/exercise-price withholding: disposed of 3,754 Common Stock at $33.94 ($127,411) on August 24, 2026; holds 193,033 after (Direct).
  • Option exercise/conversion: acquired 4,368 Common Stock on August 24, 2026; holds 197,401 after (Direct).
  • Tax/exercise-price withholding: disposed of 2,112 Common Stock at $33.94 ($71,681) on August 24, 2026; holds 195,289 after (Direct).
  • Option exercise/conversion: disposed of 1,162 Performance Restricted Stock Units on August 24, 2026; holds 2,330 after (Direct).
  • Option exercise/conversion: disposed of 2,267 Performance Restricted Stock Units on August 24, 2026; holds 13,606 after (Direct).
  • Option exercise/conversion: disposed of 6,095 Performance Restricted Stock Units on August 24, 2026; holds 60,957 after (Direct).
  • Option exercise/conversion: disposed of 3,713 Restricted Stock Units on August 24, 2026; holds 7,426 after (Direct).
  • Option exercise/conversion: disposed of 7,764 Restricted Stock Units on August 24, 2026; holds 77,644 after (Direct).
  • Option exercise/conversion: disposed of 4,368 Restricted Stock Units on August 24, 2026; holds 26,208 after (Direct).

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as routine: the reported changes are grants, option exercises, tax withholding or similar administrative transactions, which carry limited directional signal.

Insider Transactions

Mark C. Thurmond — Director, Officer (Co-Chief Executive Officer)

DateTransactionSecuritySharesPriceValueHeld After
2026-08-24Option exercise/conversionCommon Stock1,162——183,350
2026-08-24Tax/exercise-price withholdingCommon Stock562$34$19.1K182,788
2026-08-24Option exercise/conversionCommon Stock2,267——185,055
2026-08-24Tax/exercise-price withholdingCommon Stock1,097$34$37.2K183,958
2026-08-24Option exercise/conversionCommon Stock6,095——190,053
2026-08-24Tax/exercise-price withholdingCommon Stock2,947$34$100.0K187,106
2026-08-24Option exercise/conversionCommon Stock3,713——190,819
2026-08-24Tax/exercise-price withholdingCommon Stock1,796$34$61.0K189,023
2026-08-24Option exercise/conversionCommon Stock7,764——196,787
2026-08-24Tax/exercise-price withholdingCommon Stock3,754$34$127.4K193,033
2026-08-24Option exercise/conversionCommon Stock4,368——197,401
2026-08-24Tax/exercise-price withholdingCommon Stock2,112$34$71.7K195,289
2026-08-24Option exercise/conversionPerformance Restricted Stock Units1,162——2,330
2026-08-24Option exercise/conversionPerformance Restricted Stock Units2,267——13,606
2026-08-24Option exercise/conversionPerformance Restricted Stock Units6,095——60,957
2026-08-24Option exercise/conversionRestricted Stock Units3,713——7,426
2026-08-24Option exercise/conversionRestricted Stock Units7,764——77,644
2026-08-24Option exercise/conversionRestricted Stock Units4,368——26,208

Key Dates

DateDescription
2026-08-24Option exercise/conversion (1,162 shares)
2026-08-24Tax/exercise-price withholding (562 shares)
2026-08-24Option exercise/conversion (2,267 shares)
2026-08-24Tax/exercise-price withholding (1,097 shares)
2026-08-24Option exercise/conversion (6,095 shares)
2026-08-24Tax/exercise-price withholding (2,947 shares)
2026-08-24Option exercise/conversion (3,713 shares)
2026-08-24Tax/exercise-price withholding (1,796 shares)
2026-08-24Option exercise/conversion (7,764 shares)
2026-08-24Tax/exercise-price withholding (3,754 shares)
2026-08-24Option exercise/conversion (4,368 shares)
2026-08-24Tax/exercise-price withholding (2,112 shares)
2026-08-24Option exercise/conversion (1,162 shares)
2026-08-24Option exercise/conversion (2,267 shares)
2026-08-24Option exercise/conversion (6,095 shares)
2026-08-24Option exercise/conversion (3,713 shares)
2026-08-24Option exercise/conversion (7,764 shares)
2026-08-24Option exercise/conversion (4,368 shares)

Keywords

insider transaction, Form 4, TENB, Tenable Holdings, Inc., neutral, Mark C. Thurmond

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