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sellModerate cluster of 210b5-1 plan

Justyn Russell Howard sold $431k of SPT

Executive Chair at Sprout Social, Inc.. 40,000 shares at an average of $10.77, traded Sep 11, 2026, filed Sep 15, 2026.

Warning score
45
Value
$431k
40,000 shares
Holdings after
7,417
-84% from before
From 52-week low
+116%
low $4.99, close $10.80
From 52-week high
-26%
high $14.67, as of Sep 11, 2026

Score components

  • Role
    Chair
    +20
  • Trade size
    $431k at market
    +17
  • Share of holdings sold
    Sold 84% of holdings
    +20
  • Cluster
    2 insiders selling within 14 days
    +8
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

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.

SPTOct 9, 2026 · close 11.00
Since filing Sep 15, 2026: -2.5%SPY +3.1% · excess -5.5%

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 0001628280-26-062040, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 11, 2026CConversion
Class A Common Stockindirect: See footnote10b5-1
+40,000$0.00$047,41727 d ago
Sep 11, 2026SOpen-market sale
Class A Common Stockindirect: See footnote10b5-1
-40,000$10.77$431k7,41727 d ago
Sep 11, 2026CConversion
Class B Common Stockderivativeindirect: See footnote10b5-1
-40,000$0.00$01,321,19027 d ago

Related signals

Other insiders at Sprout Social, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
18Weak
SPTsell 210b5-1
Sprout Social, Inc.
Justyn Russell Howard
Executive Chair
$125k
10,895 shares
-4%
3Weak
SPTsell 210b5-1
Sprout Social, Inc.
Aaron Edward Frederick Rankin
Chief Technology Officer
$8,210
717 shares
-0%
43Moderate
SPTbuy10b5-1
Sprout Social, Inc.
Aaron Edward Frederick Rankin
Chief Technology Officer
$1.0M
90,661 shares
+373%
45Moderate
SPTsell 210b5-1
Sprout Social, Inc.
Justyn Russell Howard
Executive Chair
$445k
40,000 shares
-84%
19Weak
SPTsell 210b5-1
Sprout Social, Inc.
Joseph Del Preto
CFO and Treasurer
$82k
8,050 shares
-3%
18Weak
SPTsell 210b5-1
Sprout Social, Inc.
Justyn Russell Howard
Executive Chair
$105k
10,291 shares
-3%
10Weak
SPTsell 210b5-1
Sprout Social, Inc.
Joseph Del Preto
CFO and Treasurer
$15k
1,500 shares
-1%
40Moderate
SPTsell 210b5-1
Sprout Social, Inc.
Justyn Russell Howard
Executive Chair
$204k
20,000 shares
-73%
10Weak
SPTsell 210b5-1
Sprout Social, Inc.
Joseph Del Preto
CFO and Treasurer
$18k
1,500 shares
-1%
41Moderate
SPTsell 210b5-1
Sprout Social, Inc.
Justyn Russell Howard
Executive Chair
$236k
20,000 shares
-73%

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.

Justyn Russell Howard sold $431k of SPT | InsiderTell