Industry - Optical Instruments & Lenses

Include option trades

Include indirect trades

Latest data: 5/4/2026 10:05:48 PM

1 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($702,000)
0 Insiders	1 Insiders
0 Transactions	1 Transactions

4/4/2026 to 5/4/2026

3 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($4.68) M
0 Insiders	6 Insiders
0 Transactions	8 Transactions

2/4/2026 to 5/4/2026

6 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($37.55) M
0 Insiders	14 Insiders
0 Transactions	22 Transactions

11/4/2025 to 5/4/2026

12 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($90.26) M
0 Insiders	24 Insiders
0 Transactions	57 Transactions

5/4/2025 to 5/4/2026

Monthly Buy and Sell Value

Monthly Buy/Sell Ratio

Most Insider Buying

12 months

Name	Value	Transactions

Most Insider Selling

12 months

Name	Value	Transactions
Wallace Richard P Kla Corp	($30,246,754)	3
Khan Ahmad A. Kla Corp	($16,198,254)	2
Barbarossa Giovanni COHERENT CORP.	($9,712,960)	1
Lorig Brian Kla Corp	($7,354,210)	1
Higgins Bren D. Kla Corp	($5,590,741)	3
Wilkinson Mary Beth Kla Corp	($4,554,277)	4
Corasanti Joseph J COHERENT CORP.	($2,951,100)	1
Skaggs Stephen A COHERENT CORP.	($1,941,010)	5
Schoening Danny Robert Optex Systems Holdings Inc	($1,862,129)	10
Eng Julie Sheridan COHERENT CORP.	($1,836,090)	3

Most Unique Insiders Buying (>25K)

12 months

Name	Unique insiders	Total Trades

Most Unique Insiders Selling (>25K)

12 months

Name	Unique insiders	Total Trades
COHERENT CORP.	11	20
Kla Corp	6	17
Optex Systems Holdings Inc	6	16

Companies with activity

	1 Month			6 Month			12 Month
Name	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $
COHERENT CORP.	0.00	$0	($702,000)	0.00	$0	($20,138,149)	0.00	$0	($22,501,672)
Optex Systems Holdings Inc	--	$0	$0	0.00	$0	($1,606,677)	0.00	$0	($2,687,810)
Kla Corp	--	$0	$0	0.00	$0	($15,785,310)	0.00	$0	($65,043,146)
NOVA LTD.	--	$0	$0	0.00	$0	($23,375)	0.00	$0	($23,375)