Industry - Optical Instruments & Lenses

Include option trades

Include indirect trades

Latest data: 8/4/2026 10:01:49 PM

1 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($1.43) M
0 Insiders	3 Insiders
0 Transactions	3 Transactions

7/4/2026 to 8/4/2026

3 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($38.16) M
0 Insiders	11 Insiders
0 Transactions	22 Transactions

5/4/2026 to 8/4/2026

6 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($42.85) M
0 Insiders	15 Insiders
0 Transactions	30 Transactions

2/4/2026 to 8/4/2026

12 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($116.06) M
0 Insiders	23 Insiders
0 Transactions	57 Transactions

8/4/2025 to 8/4/2026

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	($40,947,000)	4
Khan Ahmad A. Kla Corp	($16,198,254)	2
Higgins Bren D. Kla Corp	($12,169,597)	3
Barbarossa Giovanni COHERENT CORP.	($9,712,960)	1
Wilkinson Mary Beth Kla Corp	($7,622,643)	4
Lorig Brian Kla Corp	($7,354,210)	1
Corasanti Joseph J COHERENT CORP.	($2,951,100)	1
Luther Sherri R COHERENT CORP.	($2,625,554)	4
Skaggs Stephen A COHERENT CORP.	($1,941,010)	5
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.	9	19
Kla Corp	7	20
NOVA LTD.	5	11
Optex Systems Holdings Inc	2	6

Companies with activity

	1 Month			6 Month			12 Month
Name	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $
Kla Corp	0.00	$0	($1,122,717)	0.00	$0	($32,311,120)	0.00	$0	($87,009,956)
COHERENT CORP.	0.00	$0	($306,680)	0.00	$0	($5,615,651)	0.00	$0	($22,622,259)
Optex Systems Holdings Inc	--	$0	$0	0.00	$0	($95,817)	0.00	$0	($1,606,677)
NOVA LTD.	--	$0	$0	0.00	$0	($4,824,113)	0.00	$0	($4,824,113)