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sellWeak cluster of 510b5-1 plan

Joseph John Corso sold $317k of LASR

Chief Financial Officer at NLIGHT, INC.. 7,715 shares at an average of $41.06, traded Sep 3, 2026, filed Sep 8, 2026.

Warning score
31
Value
$317k
7,715 shares
Holdings after
162,200
-5% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CFO
    +22
  • Trade size
    $317k at market
    +14
  • Share of holdings sold
    Sold 4.5% of holdings
    0
  • Cluster
    5 insiders selling within 14 days
    +15
  • 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.

LASROct 9, 2026 · close 38.48
Since filing Sep 8, 2026: -7.3%SPY +1.9% · excess -9.2%

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 0001628280-26-060960, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 3, 2026SOpen-market sale
Common Stock10b5-1
-4,191$40.69$171k165,72435 d ago
Sep 4, 2026SOpen-market sale
Common Stock10b5-1
-3,524$41.49$146k162,20035 d ago

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
21Weak
LASRsell 410b5-1
NLIGHT, INC.
Geoffrey Moore
director
$171k
4,452 shares
-5%
45Moderate
LASRsell 510b5-1
NLIGHT, INC.
Scott H Keeney
President and CEO
$8.9M
215,252 shares
-10%
56Moderate
LASRsell 5
NLIGHT, INC.
Scott H Keeney
President and CEO
$397k
9,753 shares
-0%
36Weak
LASRsell 5
NLIGHT, INC.
James Nias
Chief Accounting Officer
$42k
1,025 shares
-1%
20Weak
LASRsell 410b5-1
NLIGHT, INC.
William Gossman
director
$665k
15,000 shares
-13%
29Weak
LASRsell 210b5-1
NLIGHT, INC.
Joseph John Corso
Chief Financial Officer
$578k
7,657 shares
-4%
38Weak
LASRsell 210b5-1
NLIGHT, INC.
Scott H Keeney
President and CEO
$1.9M
24,990 shares
-1%
38Weak
LASRsell 210b5-1
NLIGHT, INC.
Scott H Keeney
President and CEO
$6.3M
82,744 shares
-4%
40Moderate
LASRsell 210b5-1
NLIGHT, INC.
Joseph John Corso
Chief Financial Officer
$3.9M
55,719 shares
-24%
38Weak
LASRsell 210b5-1
NLIGHT, INC.
Scott H Keeney
President and CEO
$9.2M
129,481 shares
-5%

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.