Industry - Telephone & Telegraph Apparatus

Include option trades

Include indirect trades

Latest data: 9/14/2026 10:02:20 PM

1 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($4.21) M
0 Insiders	4 Insiders
0 Transactions	6 Transactions

8/14/2026 to 9/14/2026

3 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
$67,487	($19.54) M
2 Insiders	17 Insiders
3 Transactions	47 Transactions

6/14/2026 to 9/14/2026

6 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
$67,487	($50.06) M
2 Insiders	24 Insiders
3 Transactions	84 Transactions

3/14/2026 to 9/14/2026

12 Month

Buy/Sell Ratio 0.01

0%

100%

Buy	Sell
$817,841	($116.96) M
5 Insiders	34 Insiders
7 Transactions	133 Transactions

9/14/2025 to 9/14/2026

Monthly Buy and Sell Value

Monthly Buy/Sell Ratio

Most Insider Buying

12 months

Name	Value	Transactions
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.	$99,323	2
Saylor Howard Clifton Voip-Pal.Com Inc	$17,487	2

Most Insider Selling

12 months

Name	Value	Transactions
Smith Gary B Ciena Corp	($47,421,765)	24
Phipps Jason Ciena Corp	($15,832,078)	4
Grady Seamus Fabrinet	($10,034,497)	1
Rothenstein David M Ciena Corp	($9,813,462)	12
Gage Brodie Ciena Corp	($5,149,433)	10
Cumello Joseph Ciena Corp	($4,444,087)	4
Diperna Dino Ciena Corp	($3,528,251)	5
Bahrami Homa Fabrinet	($3,367,890)	2
Gallagher Patrick Ciena Corp	($2,642,486)	1
Kosaraju Sheela Ciena Corp	($2,512,584)	5

Most Unique Insiders Buying (>25K)

12 months

Name	Unique insiders	Total Trades
ADTRAN Holdings, Inc.	3	4
Clearfield, Inc.	1	1

Most Unique Insiders Selling (>25K)

12 months

Name	Unique insiders	Total Trades
Ciena Corp	11	69
Netgear, Inc.	6	11
Fabrinet	5	8
Clearfield, Inc.	4	8
AUDIOCODES LTD	2	5
ADTRAN Holdings, Inc.	2	2

Companies with activity

	1 Month			6 Month			12 Month
Name	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $
Ciena Corp	0.00	$0	($2,920,206)	0.00	$0	($45,090,686)	0.00	$0	($96,718,239)
Fabrinet	0.00	$0	($964,765)	0.00	$0	($2,744,540)	0.00	$0	($17,019,452)
AUDIOCODES LTD	0.00	$0	($327,701)	0.00	$0	($627,319)	0.00	$0	($627,319)
Voip-Pal.Com Inc	--	$0	$0	0.50	$17,487	($35,319)	0.41	$17,487	($42,919)
Netgear, Inc.	--	$0	$0	0.00	$0	($390,319)	0.00	$0	($1,114,821)
Clearfield, Inc.	--	$0	$0	0.00	$0	($1,039,324)	0.26	$300,600	($1,154,364)
ADTRAN Holdings, Inc.	--	$0	$0	0.36	$50,000	($137,367)	1.75	$499,754	($285,605)