Corso Joseph John

Insider

Chief Financial Officer

Trades at: LASR

30D 90D 1Y

Net shares · 365d

-282.9K

0 buy · 282.9K sell

Net value · 365d

-$13.7M

$0 in · $13.7M out

Sentiment · 365d

Net selling

0% buying · 100% selling

Open-market trades · 365d

0 buy · 282.9K 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
Jun 4, 26

Chief Financial Officer · 10b5-1

$278.3K

3.8K sh · $72.90

Own -2%
LASR Sell·S
Jun 3, 26

Chief Financial Officer · 10b5-1

$299.5K

3.8K sh · $77.99

Own -2%
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%
LASR Sell·S
Mar 6, 26

Chief Financial Officer · 10b5-1

$742.2K

12.3K sh · $60.39

Own -7%
LASR Sell·S
Mar 5, 26

Chief Financial Officer · 10b5-1

$807.8K

13.0K sh · $61.96

Own -7%
LASR Sell·S
Dec 15, 25

Chief Financial Officer · 10b5-1

$2.3M

64.0K sh · $36.30

Own -24%
LASR Sell·S
Dec 15, 25

Chief Financial Officer · 10b5-1

$76.5K

2.1K sh · $36.86

Own -1%
LASR Sell·S
Dec 3, 25

Chief Financial Officer

$139.4K

4.1K sh · $33.78

Own -2%
LASR Sell·S
Sep 5, 25

Chief Financial Officer · 10b5-1

$106.7K

3.6K sh · $29.73

Own -1%
LASR Sell·S
Sep 4, 25

Chief Financial Officer · 10b5-1

$119.8K

4.1K sh · $29.14

Own -2%
LASR Sell·S
Aug 25, 25

Chief Financial Officer · 10b5-1

$340.4K

12.2K sh · $27.92

Own -4%
LASR Sell·S
Aug 25, 25

Chief Financial Officer · 10b5-1

$742.9K

26.1K sh · $28.47

Own -9%
LASR Sell·S
Aug 22, 25

Chief Financial Officer

$226.8K

8.0K sh · $28.33

Own -3%
LASR Sell·S
Aug 21, 25

Chief Financial Officer

$228.3K

8.6K sh · $26.49

Own -3%
LASR Sell·S
Aug 20, 25

Chief Financial Officer

$228.3K

8.9K sh · $25.67

Own -3%
LASR Sell·S
Aug 19, 25

Chief Financial Officer

$222.0K

8.4K sh · $26.28

Own -2%
LASR Sell·S
Aug 18, 25

Chief Financial Officer

$159.9K

6.0K sh · $26.69

Own -2%

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
Jun 4, 2026	LASR	Chief Financial Officer	Sell S	3.8K	-2%	$72.90	$278.3K
Jun 3, 2026	LASR	Chief Financial Officer	Sell S	3.8K	-2%	$77.99	$299.5K
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
Mar 6, 2026	LASR	Chief Financial Officer	Sell S	12.3K	-7%	$60.39	$742.2K
Mar 5, 2026	LASR	Chief Financial Officer	Sell S	13.0K	-7%	$61.96	$807.8K
Dec 15, 2025	LASR	Chief Financial Officer	Sell S	64.0K	-24%	$36.30	$2.3M
Dec 15, 2025	LASR	Chief Financial Officer	Sell S	2.1K	-1%	$36.86	$76.5K
Dec 3, 2025	LASR	Chief Financial Officer	Sell S	4.1K	-2%	$33.78	$139.4K
Sep 5, 2025	LASR	Chief Financial Officer	Sell S	3.6K	-1%	$29.73	$106.7K
Sep 4, 2025	LASR	Chief Financial Officer	Sell S	4.1K	-2%	$29.14	$119.8K
Aug 25, 2025	LASR	Chief Financial Officer	Sell S	12.2K	-4%	$27.92	$340.4K
Aug 25, 2025	LASR	Chief Financial Officer	Sell S	26.1K	-9%	$28.47	$742.9K
Aug 22, 2025	LASR	Chief Financial Officer	Sell S	8.0K	-3%	$28.33	$226.8K
Aug 21, 2025	LASR	Chief Financial Officer	Sell S	8.6K	-3%	$26.49	$228.3K
Aug 20, 2025	LASR	Chief Financial Officer	Sell S	8.9K	-3%	$25.67	$228.3K
Aug 19, 2025	LASR	Chief Financial Officer	Sell S	8.4K	-2%	$26.28	$222.0K
Aug 18, 2025	LASR	Chief Financial Officer	Sell S	6.0K	-2%	$26.69	$159.9K

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.