INSIDER
DRIFT
Home
Latest Filings
All Sectors
Index List
Loading...
Industry - Telephone & Telegraph Apparatus
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Manufacturing
Electronics
Include option trades
Include indirect trades
Latest data: 12/10/2025 10:05:24 PM
1 Month
Buy/Sell Ratio 0.03
2%
98%
Buy
Sell
$449,754
($15.50) M
3 Insiders
9 Insiders
3 Transactions
10 Transactions
11/10/2025 to 12/10/2025
3 Month
Buy/Sell Ratio 0.02
1%
99%
Buy
Sell
$449,754
($24.58) M
3 Insiders
16 Insiders
3 Transactions
27 Transactions
9/10/2025 to 12/10/2025
6 Month
Buy/Sell Ratio 0.01
0%
100%
Buy
Sell
$449,754
($51.61) M
3 Insiders
22 Insiders
3 Transactions
57 Transactions
6/10/2025 to 12/10/2025
12 Month
Buy/Sell Ratio 0.06
5%
95%
Buy
Sell
$4.50 M
($70.69) M
6 Insiders
34 Insiders
6 Transactions
103 Transactions
12/10/2024 to 12/10/2025
Monthly Buy and Sell Value
Monthly Buy/Sell Ratio
Most Insider Buying
12 months
Name
Value
Transactions
Yu Cao
FiEE, Inc.
$2,600,000
1
Bin Hu
FiEE, Inc.
$1,400,001
1
Stanton Thomas R
ADTRAN Holdings, Inc.
$300,002
1
Theodosopoulos Nikos
ADTRAN Holdings, Inc.
$100,429
1
Lazar David E.
FiEE, Inc.
$49,974
1
Santo Timothy P
ADTRAN Holdings, Inc.
$49,323
1
Most Insider Selling
12 months
Name
Value
Transactions
Smith Gary B
Ciena Corp
($16,444,443)
22
Grady Seamus
Fabrinet
($13,169,227)
2
Gill Harpal
Fabrinet
($9,526,172)
2
Sverha Csaba
Fabrinet
($7,654,928)
2
Olson Rollance E.
Fabrinet
($3,567,040)
2
Rothenstein David M
Ciena Corp
($2,684,729)
10
Claflin Bruce L.
Ciena Corp
($2,622,407)
2
Archer Edward T.
Fabrinet
($2,253,905)
2
Phipps Jason
Ciena Corp
($1,796,231)
3
Hill John P
Clearfield, Inc.
($1,795,280)
3
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
ADTRAN Holdings, Inc.
3
3
FiEE, Inc.
3
3
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Netgear, Inc.
9
13
Ciena Corp
8
59
Fabrinet
8
16
Sonim Technologies Inc
4
4
Clearfield, Inc.
1
3
Franklin Wireless Corp
1
1
Companies with activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Fabrinet
0.00
$0
($13,120,781)
0.00
$0
($34,793,061)
0.00
$0
($39,835,020)
Ciena Corp
0.00
$0
($2,283,808)
0.00
$0
($15,510,986)
0.00
$0
($26,137,718)
Netgear, Inc.
0.00
$0
($98,400)
0.00
$0
($1,299,400)
0.00
$0
($1,987,414)
ADTRAN Holdings, Inc.
--
$449,754
$0
--
$449,754
$0
--
$449,754
$0
Voip-Pal.Com Inc
--
$0
$0
0.00
$0
($7,600)
0.00
$0
($7,600)
Clearfield, Inc.
--
$0
$0
--
$0
$0
0.00
$0
($1,795,280)
Franklin Wireless Corp
--
$0
$0
--
$0
$0
0.00
$0
($746,000)
Sonim Technologies Inc
--
$0
$0
--
$0
$0
0.00
$0
($176,926)
FiEE, Inc.
--
$0
$0
--
$0
$0
--
$4,049,975
$0