Industry - Optical Instruments & Lenses

Include option trades

Include indirect trades

Latest data: 12/10/2025 10:05:24 PM

1 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($15.91) M
0 Insiders	6 Insiders
0 Transactions	6 Transactions

11/10/2025 to 12/10/2025

3 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($26.16) M
0 Insiders	7 Insiders
0 Transactions	9 Transactions

9/10/2025 to 12/10/2025

6 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($69.15) M
0 Insiders	15 Insiders
0 Transactions	27 Transactions

6/10/2025 to 12/10/2025

12 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($83.67) M
0 Insiders	19 Insiders
0 Transactions	41 Transactions

12/10/2024 to 12/10/2025

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
Higgins Bren D. Kla Corp	($7,880,657)	3
Lorig Brian Kla Corp	($7,354,210)	1
Wilkinson Mary Beth Kla Corp	($4,554,277)	4
Dreyer Michael L COHERENT CORP.	($1,676,204)	1
Koeppen Christopher COHERENT CORP.	($1,153,813)	3
Kirloskar Virendra A Kla Corp	($1,098,910)	4
Skaggs Stephen A COHERENT CORP.	($1,084,460)	4

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	14
Kla Corp	6	17
Optex Systems Holdings Inc	4	9

Companies with activity

	1 Month			6 Month			12 Month
Name	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $
Kla Corp	0.00	$0	($12,997,089)	0.00	$0	($54,092,896)	0.00	$0	($67,333,062)
COHERENT CORP.	0.00	$0	($2,911,038)	0.00	$0	($14,891,944)	0.00	$0	($15,304,899)
Optex Systems Holdings Inc	--	$0	$0	0.00	$0	($165,150)	0.00	$0	($1,033,414)