Thurmond Mark C.

CIK 00016515792 companiesCOLUMBIA, MD

SEC Profile

Transactions

Companies

Filings

CIK

0001651579

Recent Transactions

50 trades

Tax Payment
Tenable Holdings, Inc.$TENB
Common Stock
2025-11-24$25.68/sh−2,112→ 113,639 total
Tax Payment
Tenable Holdings, Inc.$TENB
Common Stock
2025-11-24$25.68/sh−1,796→ 111,383 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2025-11-24+3,857→ 111,331 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Restricted Stock Units
2025-11-24−3,857→ 3,857 total
Tax Payment
Tenable Holdings, Inc.$TENB
Common Stock
2025-11-24$25.68/sh−660→ 105,704 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Performance Restricted Stock Units
2025-11-24−1,363→ 1,365 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2025-11-24+1,162→ 106,866 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Performance Restricted Stock Units
2025-11-24−2,267→ 20,407 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Restricted Stock Units
2025-11-24−4,368→ 39,312 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2025-11-24+2,267→ 108,571 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Performance Restricted Stock Units
2025-11-24−1,162→ 5,816 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2025-11-24+4,368→ 115,751 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2025-11-24+1,363→ 106,364 total
Tax Payment
Tenable Holdings, Inc.$TENB
Common Stock
2025-11-24$25.68/sh−1,865→ 109,466 total
Tax Payment
Tenable Holdings, Inc.$TENB
Common Stock
2025-11-24$25.68/sh−1,097→ 107,474 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Restricted Stock Units
2025-11-24−3,713→ 18,565 total
Tax Payment
Tenable Holdings, Inc.$TENB
Common Stock
2025-11-24$25.68/sh−562→ 106,304 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2025-11-24+3,713→ 113,179 total
Sale
Tenable Holdings, Inc.$TENB
Common Stock
2025-08-26$29.84/sh−2,541→ 105,001 total
Sale
Tenable Holdings, Inc.$TENB
Common Stock
2025-08-25$30.25/sh−28,500→ 102,322 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Performance Restricted Stock Units
2025-08-25−1,363→ 2,728 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2025-08-25+3,857→ 107,542 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2025-08-25+1,363→ 103,685 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Restricted Stock Units
2025-08-25−3,857→ 7,714 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Performance Restricted Stock Units
2025-08-22−1,162→ 6,978 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2025-08-22+46,585→ 126,454 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Performance Restricted Stock Units
2025-08-22−2,267→ 22,674 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Restricted Stock Units
2025-08-22−4,368→ 43,680 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2025-08-22+1,162→ 73,889 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2025-08-22+3,713→ 79,869 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2025-08-22+4,368→ 130,822 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Restricted Stock Units
2025-08-22−3,713→ 22,278 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Restricted Stock Units
2025-08-22−46,585→ 139,758 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2025-08-22+2,267→ 76,156 total
Sale
Tenable Holdings, Inc.$TENB
Common Stock
2025-05-27$32.45/sh−2,483→ 72,727 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Restricted Stock Units
2025-05-23−3,857→ 11,571 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Performance Restricted Stock Units
2025-05-23−1,363→ 4,091 total
Sale
Tenable Holdings, Inc.$TENB
Common Stock
2025-05-23$31.98/sh−5,577→ 75,210 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2025-05-23+3,857→ 80,163 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2025-05-23+1,363→ 76,306 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Performance Restricted Stock Units
2025-05-22−1,162→ 8,140 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Performance Restricted Stock Units
2025-05-22−2,267→ 24,941 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Restricted Stock Units
2025-05-22−3,713→ 25,991 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Restricted Stock Units
2025-05-22−4,368→ 48,048 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2025-05-22+4,368→ 74,943 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2025-05-22+2,267→ 66,862 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2025-05-22+1,162→ 64,595 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2025-05-22+3,713→ 70,575 total
Sale
Tenable Holdings, Inc.$TENB
Common Stock
2025-02-27$38.16/sh−5,984→ 63,433 total
Sale
Tenable Holdings, Inc.$TENB
Common Stock
2025-02-26$38.19/sh−4,878→ 69,417 total

Companies

Recent Filings

Address

C/O TENABLE HOLDINGS, INC. 6100 MERRIWEATHER DRIVE

COLUMBIA, MD, 21044

View on SEC.gov