Industry - Optical Instruments & Lenses

Include option trades

Include indirect trades

Latest data: 4/25/2025 10:05:54 PM

1 Month

Buy/Sell Ratio --

%

%

Buy	Sell
--	--
0 Insiders	0 Insiders
0 Transactions	0 Transactions

3/25/2025 to 4/25/2025

3 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($5.08) M
0 Insiders	1 Insiders
0 Transactions	1 Transactions

1/25/2025 to 4/25/2025

6 Month

Buy/Sell Ratio 0.01

0%

100%

Buy	Sell
$103,349	($15.39) M
1 Insiders	3 Insiders
2 Transactions	5 Transactions

10/25/2024 to 4/25/2025

12 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
$175,309	($66.76) M
1 Insiders	10 Insiders
4 Transactions	30 Transactions

4/25/2024 to 4/25/2025

Monthly Buy and Sell Value

Monthly Buy/Sell Ratio

Most Insider Buying

12 months

Name	Value	Transactions
Anderson James Robert COHERENT CORP.	$175,309	4

Most Insider Selling

12 months

Name	Value	Transactions
Wallace Richard P Kla Corp	($31,817,550)	3
Khan Ahmad A. Kla Corp	($13,872,983)	2
Higgins Bren D. Kla Corp	($9,852,217)	3
Lorig Brian Kla Corp	($5,389,291)	5
Wilkinson Mary Beth Kla Corp	($1,702,821)	1
Koeppen Christopher COHERENT CORP.	($1,260,648)	6
Kirloskar Virendra A Kla Corp	($1,146,050)	3
Basso Ronald COHERENT CORP.	($776,843)	3
Bashaw Walter Robert Ii COHERENT CORP.	($654,827)	3
Mattera Vincent D Jr COHERENT CORP.	($286,661)	1

Most Unique Insiders Buying (>25K)

12 months

Name	Unique insiders	Total Trades
COHERENT CORP.	1	4

Most Unique Insiders Selling (>25K)

12 months

Name	Unique insiders	Total Trades
Kla Corp	6	17
COHERENT CORP.	4	13

Companies with activity

	1 Month			6 Month			12 Month
Name	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $
COHERENT CORP.	--	$0	$0	0.12	$103,349	($830,558)	0.06	$175,309	($2,978,978)
Kla Corp	--	$0	$0	0.00	$0	($14,563,158)	0.00	$0	($63,780,912)