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Data as of 2026-09-29
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Corso Joseph John: insider trades

Every open market trade Corso Joseph John has filed with the SEC, when each filing appeared, and how the buys did against the S&P 500 once the filing was public.

Key Facts

  • Corso Joseph John is listed as Chief Financial Officer at LASR.
  • Between 2026-03-09 (9 March 2026) and 2026-09-08 (8 September 2026) Corso Joseph John filed 0 open market buys worth $0 and 8 open market sales worth $8.5M.
  • None of Corso Joseph John's buys has matured 90 days yet, so there is no return to report.
  • Data as of 2026-09-29 (29 September 2026).
Open market buys 0 $0
Open market sales 8 $8.5M
Avg vs S&P, 90d n/a 0 scored buys
Beat the S&P n/a 90 days after entry

Would copying Corso Joseph John have paid?

prices as of 2026-09-28

The result. None of Corso Joseph John's buys has matured 90 days yet, so there is no return to report.

Average return of Corso Joseph John's open market buys against the S&P 500.
Days after entryScored buysAvg vs S&PBeat S&PEntry monthst statisticReading
30 days 0 n/a n/a n/a n/a too few trades to tell
90 days 0 n/a n/a n/a n/a too few trades to tell
180 days 0 n/a n/a n/a n/a too few trades to tell

A return curve needs at least 10 scored buys. Corso Joseph John does not have enough yet.

Stocks traded

  1. LASR8 trades, $8.5M

Every open market trade

as of 2026-09-29
8 trades.
Open market trades filed by Corso Joseph John, newest first.
FiledStockTypeSharesPriceValue90 day vs S&P
8 Sep 2026 LASR sell 4,191 $40.69 $171K n/a
8 Sep 2026 LASR sell 3,524 $41.49 $146K n/a
21 May 2026 LASR sell 20,243 $68.48 $1.4M n/a
21 May 2026 LASR sell 35,476 $70.40 $2.5M n/a
19 May 2026 LASR sell 18,445 $75.16 $1.4M n/a
19 May 2026 LASR sell 19,575 $70.82 $1.4M n/a
9 Mar 2026 LASR sell 12,290 $60.39 $742K n/a
9 Mar 2026 LASR sell 13,038 $61.96 $808K n/a

Insider sales are shown but not scored, because they are often planned for tax or diversification reasons.

Frequently asked questions

What has Corso Joseph John bought and sold?

Between 2026-03-09 (9 March 2026) and 2026-09-08 (8 September 2026) Corso Joseph John filed 0 open market buys worth $0 and 8 open market sales worth $8.5M.

Did Corso Joseph John's buys beat the market?

None of Corso Joseph John's buys has matured 90 days yet, so there is no return to report. Insider sales are not scored because they are often planned for tax or diversification reasons.

Sources: Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.

Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.