INSIDER
DRIFT
Home
Latest Filings
All Sectors
Index List
Loading...
Industry - Optical Instruments & Lenses
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Manufacturing
Specialty Instruments
Include option trades
Include indirect trades
Latest data: 4/2/2026 10:07:19 PM
1 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($471,210)
0 Insiders
2 Insiders
0 Transactions
2 Transactions
3/2/2026 to 4/2/2026
3 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($2.16) M
0 Insiders
3 Insiders
0 Transactions
4 Transactions
1/2/2026 to 4/2/2026
6 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($27.88) M
0 Insiders
7 Insiders
0 Transactions
8 Transactions
10/2/2025 to 4/2/2026
12 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($79.08) M
0 Insiders
14 Insiders
0 Transactions
32 Transactions
4/2/2025 to 4/2/2026
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
($30,246,754)
3
Khan Ahmad A.
Kla Corp
($16,198,254)
2
Barbarossa Giovanni
COHERENT CORP.
($9,712,960)
1
Lorig Brian
Kla Corp
($7,354,210)
1
Higgins Bren D.
Kla Corp
($5,590,741)
3
Wilkinson Mary Beth
Kla Corp
($4,554,277)
4
Eng Julie Sheridan
COHERENT CORP.
($1,836,090)
3
Kirloskar Virendra A
Kla Corp
($1,098,910)
4
Luther Sherri R
COHERENT CORP.
($870,954)
1
Koeppen Christopher
COHERENT CORP.
($836,436)
2
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Kla Corp
6
17
COHERENT CORP.
5
8
Optex Systems Holdings Inc
3
6
Companies with activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
COHERENT CORP.
0.00
$0
($375,394)
0.00
$0
($11,997,006)
0.00
$0
($13,480,492)
Optex Systems Holdings Inc
0.00
$0
($95,817)
0.00
$0
($95,817)
0.00
$0
($557,605)
Kla Corp
--
$0
$0
0.00
$0
($15,785,310)
0.00
$0
($65,043,146)