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
--	($42.99) M
0 Insiders	10 Insiders
0 Transactions	18 Transactions

6/18/2025 to 9/18/2025

6 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($57.02) M
0 Insiders	14 Insiders
0 Transactions	30 Transactions

3/18/2025 to 9/18/2025

12 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
$103,349	($68.26) M
1 Insiders	15 Insiders
2 Transactions	37 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
Patrick Elizabeth COHERENT CORP.	($579,910)	1
Lehmann Dale E Optex Systems Holdings Inc	($406,475)	3

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.	5	10
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	($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	($1,823,524)	0.03	$103,349	($3,407,465)
Optex Systems Holdings Inc	--	$0	$0	0.00	$0	($863,914)	0.00	$0	($1,033,414)