Skip to content
sellModerate cluster of 410b5-1 plan

Joseph John Corso sold $1.6M of LASR

Chief Financial Officer at NLIGHT, INC.. 25,328 shares at an average of $61.20, traded Mar 5, 2026, filed Mar 9, 2026.

Warning score
47
Value
$1.6M
25,328 shares
Holdings after
170,896
-13% from before
From 52-week low
+871%
low $6.44, close $62.56
From 52-week high
-8%
high $67.69, as of Mar 5, 2026

Score components

  • Role
    CFO
    +22
  • Trade size
    $1.6M at market
    +25
  • Share of holdings sold
    Sold 13% of holdings
    +5
  • Cluster
    4 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.

This signal so far: 1m -1.1%, 3m +9.5%, 6m -34.3%.

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.

LASROct 12, 2026 · close 38.25
Since filing Mar 9, 2026: -37.3%SPY +15.6% · excess -52.9%

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 0001628280-26-016190, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 5, 2026SOpen-market sale
Common Stock10b5-1
-13,038$61.96$808k183,186Mar 9, 2026
Mar 6, 2026SOpen-market sale
Common Stock10b5-1
-12,290$60.39$742k170,896Mar 9, 2026

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%
31Weak
LASRsell 510b5-1
NLIGHT, INC.
Joseph John Corso
Chief Financial Officer
$317k
7,715 shares
-5%
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%
35Weak
LASRsell 410b5-1
NLIGHT, INC.
Scott H Keeney
President and CEO
$17M
363,500 shares
-15%
36Weak
LASRsell 310b5-1
NLIGHT, INC.
Joseph John Corso
Chief Financial Officer
$578k
7,657 shares
-4%
45Moderate
LASRsell 310b5-1
NLIGHT, INC.
Scott H Keeney
President and CEO
$1.9M
24,990 shares
-1%
38Weak
LASRsell 3
NLIGHT, INC.
James Nias
Chief Accounting Officer
$73k
940 shares
-1%

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.

Joseph John Corso sold $1.6M of LASR | InsiderTell