Industry - Optical Instruments & Lenses

  1. All Sectors
  2. Manufacturing
  3. Specialty Instruments
Latest data: 6/18/2026 10:01:40 PM
1 Month
Buy/Sell Ratio 0.00
0%
100%
Buy Sell
-- ($10.77) M
0 Insiders 2 Insiders
0 Transactions 2 Transactions
5/18/2026 to 6/18/2026
3 Month
Buy/Sell Ratio 0.00
0%
100%
Buy Sell
-- ($22.58) M
0 Insiders 8 Insiders
0 Transactions 11 Transactions
3/18/2026 to 6/18/2026
6 Month
Buy/Sell Ratio 0.00
0%
100%
Buy Sell
-- ($28.05) M
0 Insiders 13 Insiders
0 Transactions 22 Transactions
12/18/2025 to 6/18/2026
12 Month
Buy/Sell Ratio 0.00
0%
100%
Buy Sell
-- ($102.94) M
0 Insiders 24 Insiders
0 Transactions 51 Transactions
6/18/2025 to 6/18/2026

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
Kla Corp
($40,947,000) 4
Kla Corp
($16,198,254) 2
COHERENT CORP.
($9,712,960) 1
Kla Corp
($7,354,210) 1
Kla Corp
($4,809,718) 2
Kla Corp
($4,554,277) 4
COHERENT CORP.
($2,951,100) 1
COHERENT CORP.
($2,318,874) 3
COHERENT CORP.
($1,941,010) 5
COHERENT CORP.
($1,836,090) 3

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. 10 20
Kla Corp 7 19
NOVA LTD. 4 4
Optex Systems Holdings Inc 3 7

Companies with activity

1 Month 6 Month 12 Month
Name Ratio Buy $ Sell $ Ratio Buy $ Sell $ Ratio Buy $ Sell $
Kla Corp 0.00 $0 ($9,986,725) 0.00 $0 ($19,670,411) 0.00 $0 ($76,551,527)
NOVA LTD. 0.00 $0 ($781,298) 0.00 $0 ($1,462,191) 0.00 $0 ($1,462,191)
COHERENT CORP. -- $0 $0 0.00 $0 ($5,308,971) 0.00 $0 ($23,152,015)
Optex Systems Holdings Inc -- $0 $0 0.00 $0 ($1,606,677) 0.00 $0 ($1,771,827)