Corso Joseph John

Insider

Chief Financial Officer

Trades at: LASR

30D 90D 1Y

Net shares · 90d

-93.7K

0 buy · 93.7K sell

Net value · 90d

-$6.7M

$0 in · $6.7M out

Sentiment · 90d

Net selling

0% buying · 100% selling

Open-market trades · 90d

0 buy · 93.7K sell

Net buy / sell volume (all companies)

Tap or hover the chart for daily net volume. Green = net buying, red = net selling.

All transactions · open-market

Include grants & non-market

LASR Sell·S
May 20, 26

Chief Financial Officer · 10b5-1

$109.7K

1.5K sh · $71.36

Own -1%
LASR Sell·S
May 20, 26

Chief Financial Officer · 10b5-1

$1.4M

19.1K sh · $70.77

Own -10%
LASR Sell·S
May 20, 26

Chief Financial Officer · 10b5-1

$906.0K

12.9K sh · $69.98

Own -6%
LASR Sell·S
May 20, 26

Chief Financial Officer · 10b5-1

$130.9K

1.9K sh · $68.81

Own -1%
LASR Sell·S
May 19, 26

Chief Financial Officer · 10b5-1

$1.4M

20.2K sh · $68.48

Own -9%
LASR Sell·S
May 18, 26

Chief Financial Officer

$1.4M

19.6K sh · $70.82

Own -8%
LASR Sell·S
May 15, 26

Chief Financial Officer

$1.4M

18.4K sh · $75.16

Own -7%

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
May 20, 2026	LASR	Chief Financial Officer	Sell S	1.5K	-1%	$71.36	$109.7K
May 20, 2026	LASR	Chief Financial Officer	Sell S	19.1K	-10%	$70.77	$1.4M
May 20, 2026	LASR	Chief Financial Officer	Sell S	12.9K	-6%	$69.98	$906.0K
May 20, 2026	LASR	Chief Financial Officer	Sell S	1.9K	-1%	$68.81	$130.9K
May 19, 2026	LASR	Chief Financial Officer	Sell S	20.2K	-9%	$68.48	$1.4M
May 18, 2026	LASR	Chief Financial Officer	Sell S	19.6K	-8%	$70.82	$1.4M
May 15, 2026	LASR	Chief Financial Officer	Sell S	18.4K	-7%	$75.16	$1.4M

About Corso Joseph John

This profile aggregates every SEC Form 4 insider transaction reported by Corso Joseph John across all companies they trade. Open-market purchases (code P) and sales (code S) are the highest-signal, discretionary trades; grants (A), option exercises (M) and gifts (G) reflect compensation rather than conviction and carry no market price. Figures cover the selected period and update as new filings are ingested.