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sellWeak cluster of 3

Mark C. Thurmond sold $100k of TENB

Chief Operating Officer at Tenable Holdings, Inc.. 2,343 shares at an average of $42.74, traded Nov 25, 2024, filed Nov 26, 2024.

Warning score
30
Value
$100k
2,343 shares
Holdings after
37,188
-6% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    COO
    +20
  • Trade size
    $100k at market
    +10
  • Share of holdings sold
    Sold 5.9% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -5.3%, 3m -10.0%, 6m -24.3%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

TENBOct 12, 2026 · close 40.77
Since filing Nov 26, 2024: -5.2%SPY +32.5% · excess -37.7%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001660280-24-000169, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 22, 2024MOption exercise
Common Stock
+1,161$0.00$035,818Nov 26, 2024
Nov 22, 2024MOption exercise
Common Stock
+3,713$0.00$039,531Nov 26, 2024
Nov 25, 2024SOpen-market sale
Common Stock
-2,343$42.74$100k37,188Nov 26, 2024
Nov 25, 2024MOption exercise
Common Stock
+1,363$0.00$038,551Nov 26, 2024
Nov 25, 2024MOption exercise
Common Stock
+3,857$0.00$042,408Nov 26, 2024
Nov 22, 2024MOption exercise
Performance Restricted Stock Unitsderivative
-1,161$0.00$010,463Nov 26, 2024
Nov 22, 2024MOption exercise
Restricted Stock Unitsderivative
-3,713$0.00$033,417Nov 26, 2024
Nov 25, 2024MOption exercise
Performance Restricted Stock Unitsderivative
-1,363$0.00$06,817Nov 26, 2024
Nov 25, 2024MOption exercise
Restricted Stock Unitsderivative
-3,857$0.00$019,285Nov 26, 2024

Related signals

Other insiders at Tenable Holdings, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
35Weak
TENBsell 2
Tenable Holdings, Inc.
Linda Kay Zecher
director
$49k
1,390 shares
-17%
37Weak
TENBsell 2
Tenable Holdings, Inc.
Linda Kay Zecher
director
$92k
2,620 shares
-24%
11Weak
TENBsell 210b5-1
Tenable Holdings, Inc.
Raymond Vicks Jr.
director
$65k
1,819 shares
-8%
53Moderate
TENBbuy
Tenable Holdings, Inc.
Matthew Charles Brown
Chief Financial Officer
$258k
12,000 shares
+65%
47Moderate
TENBbuy 2
Tenable Holdings, Inc.
Raymond Vicks Jr.
director
$100k
4,500 shares
+38%
50Moderate
TENBbuy 2
Tenable Holdings, Inc.
Arthur W Coviello Jr
director
$258k
12,000 shares
+30%
45Moderate
TENBsell
Tenable Holdings, Inc.
A Brooke Seawell
director
$2.9M
115,000 shares
-100%
0Weak
TENBsell
Tenable Holdings, Inc.
Barron Anschutz
other
$28k
976 shares
-2%
67Notable
TENBsell 4
Tenable Holdings, Inc.
A Brooke Seawell
director
$462k
15,000 shares
-100%
46Moderate
TENBsell 4
Tenable Holdings, Inc.
A Brooke Seawell
director
$139k
4,622 shares
-24%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Mark C. Thurmond sold $100k of TENB | InsiderTell