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sellWeak cluster of 2

Therese Tucker sold $2.2M of BL

(CO-CEO) at BLACKLINE, INC.. 70,000 shares at an average of $31.96, traded Aug 24, 2026, filed Aug 26, 2026.

Warning score
38
Value
$2.2M
70,000 shares
Holdings after
381,557
-16% from before
From 52-week low
+27%
low $25.23, close $31.98
From 52-week high
-46%
high $58.83, as of Aug 24, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $2.2M at market
    +25
  • Share of holdings sold
    Sold 16% of holdings
    +5
  • Cluster
    2 insiders selling within 14 days
    +8
  • 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.

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.

BLOct 9, 2026 · close 29.77
Since filing Aug 26, 2026: -4.9%SPY +1.8% · excess -6.8%

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 0001666134-26-000100, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 24, 2026MOption exercise
Common Stock
+70,000$14.00$980k424,997Aug 26, 2026
Aug 24, 2026MOption exercise
Common Stock
+26,560$14.00$372k451,557Aug 26, 2026
Aug 24, 2026SOpen-market sale
Common Stock
-70,000$31.96$2.2M381,557Aug 26, 2026
Aug 24, 2026MOption exercise
Stock Option (Right to Buy)derivative
-70,000$0.00$026,560Aug 26, 2026
Aug 24, 2026MOption exercise
Stock Option (Right to Buy)derivative
-26,560$0.00$00Aug 26, 2026

Related signals

Other insiders at BLACKLINE, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
28Weak
BLsell 2
BLACKLINE, INC.
Michelle D Stalick
Chief Accounting Officer
$26k
780 shares
-2%
37Weak
BLsell 2
BLACKLINE, INC.
Mika Yamamoto
director
$85k
3,000 shares
-15%
30Weak
BLsell 3
BLACKLINE, INC.
Michelle D Stalick
Chief Accounting Officer
$24k
780 shares
-2%
15Weak
BLsell 210b5-1
BLACKLINE, INC.
Gregory Hughes
director
$50k
1,637 shares
-17%
23Weak
BLsell 2
BLACKLINE, INC.
Michelle D Stalick
Chief Accounting Officer
$14k
459 shares
-1%
2Weak
BLsell10b5-1
BLACKLINE, INC.
Thomas Unterman
director
$50k
910 shares
-2%
31Weak
BLsell 310b5-1
BLACKLINE, INC.
Thomas Unterman
director
$401k
7,255 shares
-15%
21Weak
BLsell
BLACKLINE, INC.
Michelle D Stalick
Chief Accounting Officer
$36k
664 shares
-3%
47Moderate
BLbuy
BLACKLINE, INC.
David J Henshall
director
$486k
10,000 shares
+157%
29Weak
BLsell 2
BLACKLINE, INC.
Michelle D Stalick
Chief Accounting Officer
$44k
795 shares
-3%

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.

Therese Tucker sold $2.2M of BL | InsiderTell