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JC
Insider

Joseph John Corso

Chief Financial Officer

Joseph John Corso (Chief Financial Officer) filed 7 Form 4 reports in the trailing twelve months (0 purchases, 7 sales), most often in nLIGHT, Inc. (LASR). The largest single filing was $3.9M of LASR (55,719 sh across 5 lots, as filed), executed May 19.

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Return, ttmiAverage return per filing, trailing twelve months
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
returns measure stock purchases only
Filings, ttm
7
0 buys · 7 sells
Median delay
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$11.6M
shares × price, as filed
Last traded
Sep 4
Filed Sep 8

Median ADV $56.0M across their filed names

Open performance
Volume by month
$6.7M$3.3M$0Oct 2024Apr 2025Oct 2025Apr 2026Jun 2025 · sells $177KAug 2025 · sells $2.1MSep 2025 · sells $226KDec 2025 · sells $2.5MMar 2026 · sells $1.6MMay 2026 · sells $6.7MJun 2026 · sells $578KSep 2026 · sells $317K
Buys $0 Sells $14.1M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Technology 7 filings

Sector per market data · by filing · past 12 months

Most traded names
LASR nLIGHT, Inc. LASR · 0 buys · 12 sells 12 filings
Recent filings
LASRSALE nLIGHT, Inc. View filing → $317K
7,715 sh across 2 lots
Exec Sep 3
Filed Sep 8 · 5:59 PM ET
LASRSALE nLIGHT, Inc. View filing → $578K
7,657 sh across 2 lots
Exec Jun 3
Filed Jun 5 · 5:30 PM ET
LASRSALE nLIGHT, Inc. View filing → $3.9M
55,719 sh across 5 lots
Exec May 19
Filed May 21 · 5:30 PM ET
LASRSALE nLIGHT, Inc. View filing → $2.8M
38,020 sh across 2 lots
Exec May 15
Filed May 19 · 5:30 PM ET
LASRSALE nLIGHT, Inc. View filing → $1.6M
25,328 sh across 2 lots
Exec Mar 5
Filed Mar 9 · 5:30 PM ET
LASRSALE nLIGHT, Inc. View filing → $2.3M
64,000 sh × $36.30
Exec Dec 15 2025
Filed Dec 17 2025 · 5:30 PM ET
LASRSALE nLIGHT, Inc. View filing → $139K
4,127 sh × $33.78
Exec Dec 3 2025
Filed Dec 5 2025 · 5:30 PM ET
LASRSALE nLIGHT, Inc. View filing → $226K
7,700 sh across 2 lots
Exec Sep 4 2025
Filed Sep 8 2025 · 5:30 PM ET
More filings →