Industry - Optical Instruments & Lenses

Include option trades

Include indirect trades

Latest data: 9/18/2025 10:03:52 PM

1 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($18.87) M
0 Insiders	3 Insiders
0 Transactions	4 Transactions

8/18/2025 to 9/18/2025

3 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($42.58) M
0 Insiders	8 Insiders
0 Transactions	16 Transactions

6/18/2025 to 9/18/2025

6 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($56.28) M
0 Insiders	10 Insiders
0 Transactions	25 Transactions

3/18/2025 to 9/18/2025

12 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
$103,349	($66.77) M
1 Insiders	10 Insiders
2 Transactions	30 Transactions

9/18/2024 to 9/18/2025

Monthly Buy and Sell Value

Monthly Buy/Sell Ratio

Most Insider Buying

12 months

Name	Value	Transactions
Anderson James Robert COHERENT CORP.	$103,349	2

Most Insider Selling

12 months

Name	Value	Transactions
Wallace Richard P Kla Corp	($26,734,685)	3
Khan Ahmad A. Kla Corp	($16,198,254)	2
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
Koeppen Christopher COHERENT CORP.	($1,840,467)	6
Kirloskar Virendra A Kla Corp	($1,098,910)	4
Eng Julie Sheridan COHERENT CORP.	($647,051)	1
Schoening Danny Robert Optex Systems Holdings Inc	($351,269)	5
Hawkins Karen Lea Optex Systems Holdings Inc	($110,520)	1

Most Unique Insiders Buying (>25K)

12 months

Name	Unique insiders	Total Trades
COHERENT CORP.	1	2

Most Unique Insiders Selling (>25K)

12 months

Name	Unique insiders	Total Trades
Kla Corp	6	17
COHERENT CORP.	2	7
Optex Systems Holdings Inc	2	5

Companies with activity

	1 Month			6 Month			12 Month
Name	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $
Kla Corp	0.00	$0	($18,219,752)	0.00	$0	($54,335,973)	0.00	$0	($63,820,994)
COHERENT CORP.	0.00	$0	($647,051)	0.00	$0	($1,483,486)	0.04	$103,349	($2,487,518)
Optex Systems Holdings Inc	--	$0	$0	0.00	$0	($461,789)	0.00	$0	($461,789)