Industry - Telephone & Telegraph Apparatus

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
7 Insiders	34 Insiders
7 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
Mcdonald Austin Voip-Pal.Com Inc	$370	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)	0.05	$370	($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