Industry - Telephone & Telegraph Apparatus

Include option trades

Include indirect trades

Latest data: 5/4/2026 10:05:48 PM

1 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($6.15) M
0 Insiders	7 Insiders
0 Transactions	8 Transactions

4/4/2026 to 5/4/2026

3 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($25.96) M
0 Insiders	13 Insiders
0 Transactions	21 Transactions

2/4/2026 to 5/4/2026

6 Month

Buy/Sell Ratio 0.01

0%

100%

Buy	Sell
$750,354	($80.82) M
4 Insiders	18 Insiders
4 Transactions	47 Transactions

11/4/2025 to 5/4/2026

12 Month

Buy/Sell Ratio 0.04

3%

97%

Buy	Sell
$4.75 M	($123.06) M
6 Insiders	30 Insiders
6 Transactions	102 Transactions

5/4/2025 to 5/4/2026

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
Roth Ronald G Clearfield, Inc.	$300,600	1
Stanton Thomas R ADTRAN Holdings, Inc.	$300,002	1
Theodosopoulos Nikos ADTRAN Holdings, Inc.	$100,429	1
Santo Timothy P ADTRAN Holdings, Inc.	$49,323	1

Most Insider Selling

12 months

Name	Value	Transactions
Smith Gary B Ciena Corp	($41,154,501)	24
Phipps Jason Ciena Corp	($14,793,601)	4
Grady Seamus Fabrinet	($13,169,227)	2
Gill Harpal Fabrinet	($9,526,172)	2
Sverha Csaba Fabrinet	($7,654,928)	2
Rothenstein David M Ciena Corp	($5,934,461)	12
Cumello Joseph Ciena Corp	($3,871,350)	4
Olson Rollance E. Fabrinet	($3,567,040)	2
Diperna Dino Ciena Corp	($3,237,623)	5
Gage Brodie Ciena Corp	($2,952,938)	10

Most Unique Insiders Buying (>25K)

12 months

Name	Unique insiders	Total Trades
ADTRAN Holdings, Inc.	3	3
FiEE, Inc.	2	2
Clearfield, Inc.	1	1

Most Unique Insiders Selling (>25K)

12 months

Name	Unique insiders	Total Trades
Ciena Corp	10	66
Fabrinet	8	17
Netgear, Inc.	6	11
Clearfield, Inc.	1	1
ADTRAN Holdings, Inc.	1	1
Franklin Wireless Corp	1	1

Companies with activity

	1 Month			6 Month			12 Month
Name	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $
Ciena Corp	0.00	$0	($6,037,366)	0.00	$0	($66,002,828)	0.00	$0	($79,409,093)
Netgear, Inc.	0.00	$0	($76,410)	0.00	$0	($237,720)	0.00	$0	($1,607,669)
AUDIOCODES LTD	0.00	$0	($40,832)	0.00	$0	($40,832)	0.00	$0	($40,832)
Clearfield, Inc.	--	$0	$0	2.61	$300,600	($115,040)	2.61	$300,600	($115,040)
ADTRAN Holdings, Inc.	--	$0	$0	3.03	$449,754	($148,238)	3.03	$449,754	($148,238)
Fabrinet	--	$0	$0	0.00	$0	($14,274,912)	0.00	$0	($40,989,151)
Voip-Pal.Com Inc	--	$0	$0	--	$0	$0	0.00	$0	($7,600)
Franklin Wireless Corp	--	$0	$0	--	$0	$0	0.00	$0	($746,000)
FiEE, Inc.	--	$0	$0	--	$0	$0	--	$4,000,001	$0