Thurmond Mark C.

CIK 00016515792 companiesCOLUMBIA, MD

SEC Profile

Transactions

Companies

Filings

CIK

0001651579

Recent Transactions

50 trades

Award
Tenable Holdings, Inc.$TENB
Restricted Stock Units
2026-02-26+341,847→ 341,847 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2026-02-25+24,381→ 180,056 total
Tax Payment
Tenable Holdings, Inc.$TENB
Common Stock
2026-02-25$19.00/sh−11,789→ 168,267 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Performance Restricted Stock Units
2026-02-25−24,381→ 73,147 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2026-02-23+4,368→ 156,958 total
Tax Payment
Tenable Holdings, Inc.$TENB
Common Stock
2026-02-23$17.55/sh−1,865→ 119,016 total
Tax Payment
Tenable Holdings, Inc.$TENB
Common Stock
2026-02-23$17.55/sh−666→ 117,024 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Restricted Stock Units
2026-02-23−3,857→ 0 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Performance Restricted Stock Units
2026-02-23−1,365→ 0 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2026-02-23+1,365→ 115,004 total
Tax Payment
Tenable Holdings, Inc.$TENB
Common Stock
2026-02-23$17.55/sh−1,283→ 155,675 total
Tax Payment
Tenable Holdings, Inc.$TENB
Common Stock
2026-02-23$17.55/sh−15,635→ 152,590 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2026-02-23+1,162→ 115,765 total
Tax Payment
Tenable Holdings, Inc.$TENB
Common Stock
2026-02-23$17.55/sh−1,090→ 121,639 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Performance Restricted Stock Units
2026-02-23−1,162→ 4,654 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Restricted Stock Units
2026-02-23−46,586→ 93,172 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2026-02-23+46,586→ 168,225 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Restricted Stock Units
2026-02-23−4,368→ 34,944 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2026-02-23+2,267→ 117,690 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2026-02-23+3,713→ 122,729 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Performance Restricted Stock Units
2026-02-23−2,267→ 18,140 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Restricted Stock Units
2026-02-23−3,713→ 14,852 total
Tax Payment
Tenable Holdings, Inc.$TENB
Common Stock
2026-02-23$17.55/sh−342→ 115,423 total
Tax Payment
Tenable Holdings, Inc.$TENB
Common Stock
2026-02-23$17.55/sh−401→ 114,603 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2026-02-23+3,857→ 120,881 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Restricted Stock Units
2025-11-24−4,368→ 39,312 total
Tax Payment
Tenable Holdings, Inc.$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$25.68/sh−660→ 105,704 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2025-11-24+3,857→ 111,331 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+1,363→ 106,364 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2025-11-24+2,267→ 108,571 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2025-11-24+4,368→ 115,751 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
Performance Restricted Stock Units
2025-11-24−2,267→ 20,407 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$25.68/sh−2,112→ 113,639 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Performance Restricted Stock Units
2025-11-24−1,162→ 5,816 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Restricted Stock Units
2025-11-24−3,713→ 18,565 total
Tax Payment
Tenable Holdings, Inc.$TENB
Common Stock
2025-11-24$25.68/sh−1,097→ 107,474 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2025-11-24+3,713→ 113,179 total
Exercise/Conversion
Tenable Holdings, Inc.$TENB
Common Stock
2025-11-24+1,162→ 106,866 total
Tax Payment
Tenable Holdings, Inc.$TENB
Common Stock
2025-11-24$25.68/sh−562→ 106,304 total
Sale
Tenable Holdings, Inc.$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

Companies

Recent Filings

Address

C/O TENABLE HOLDINGS, INC. 6100 MERRIWEATHER DRIVE

COLUMBIA, MD, 21044

View on SEC.gov