Industry - Optical Instruments & Lenses

  1. All Sectors
  2. Manufacturing
  3. Specialty Instruments
Latest data: 10/28/2026 10:01:44 PM
1 Month
Buy/Sell Ratio --
%
%
Buy Sell
-- --
0 Insiders 0 Insiders
0 Transactions 0 Transactions
9/28/2026 to 10/28/2026
3 Month
Buy/Sell Ratio 0.00
0%
100%
Buy Sell
$29,896 ($79.62) M
1 Insiders 19 Insiders
1 Transactions 31 Transactions
7/28/2026 to 10/28/2026
6 Month
Buy/Sell Ratio 0.00
0%
100%
Buy Sell
$29,896 ($116.66) M
1 Insiders 24 Insiders
1 Transactions 51 Transactions
4/28/2026 to 10/28/2026
12 Month
Buy/Sell Ratio 0.00
0%
100%
Buy Sell
$79,896 ($153.55) M
1 Insiders 31 Insiders
2 Transactions 73 Transactions
10/28/2025 to 10/28/2026

Monthly Buy and Sell Value

Monthly Buy/Sell Ratio

Most Insider Buying

12 months
Name Value Transactions
SYNTEC OPTICS HOLDINGS, INC.
$79,896 2

Most Insider Selling

12 months
Name Value Transactions
Kla Corp
($60,878,622) 5
Kla Corp
($16,759,004) 3
Kla Corp
($12,401,634) 1
Kla Corp
($12,280,132) 5
COHERENT CORP.
($9,712,960) 1
Kla Corp
($6,601,161) 1
COHERENT CORP.
($4,772,120) 4
COHERENT CORP.
($3,597,554) 5
COHERENT CORP.
($2,951,100) 1
COHERENT CORP.
($2,637,069) 3

Most Unique Insiders Buying (>25K)

12 months
Name Unique insiders Total Trades
SYNTEC OPTICS HOLDINGS, INC. 1 2

Most Unique Insiders Selling (>25K)

12 months
Name Unique insiders Total Trades
COHERENT CORP. 11 23
Kla Corp 7 22
NOVA LTD. 6 13
CAMTEK LTD 5 8
Optex Systems Holdings Inc 2 6

Companies with activity

1 Month 6 Month 12 Month
Name Ratio Buy $ Sell $ Ratio Buy $ Sell $ Ratio Buy $ Sell $
COHERENT CORP. -- $0 $0 0.00 $0 ($9,237,235) 0.00 $0 ($28,710,878)
Kla Corp -- $0 $0 0.00 $0 ($96,540,215) 0.00 $0 ($112,325,525)
NOVA LTD. -- $0 $0 0.00 $0 ($6,717,857) 0.00 $0 ($6,741,232)
CAMTEK LTD -- $0 $0 0.00 $0 ($4,168,005) 0.00 $0 ($4,168,005)
SYNTEC OPTICS HOLDINGS, INC. -- $0 $0 -- $29,896 $0 -- $79,896 $0
Optex Systems Holdings Inc -- $0 $0 -- $0 $0 0.00 $0 ($1,606,677)