Thurmond Mark C. bought TENB
May 22, 2026 · Form 4 insider transaction
Thurmond Mark C. bought 2,267 shares of Tenable Holdings, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Acquired (buy-side)
Shares
2,267
Price
$0.00
Total value
N/A
InsiderThurmond Mark C.
Role—
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateMay 22, 2026
Filing dateMay 26, 2026
Shares owned after171,954
OwnershipDirect
10b5-1 planNo
AmendedNo