Industry - Telephone & Telegraph Apparatus

Include option trades

Include indirect trades

Latest data: 7/31/2026 10:01:43 PM

1 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($6.86) M
0 Insiders	8 Insiders
0 Transactions	9 Transactions

6/30/2026 to 7/31/2026

3 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
$6,852	($21.08) M
1 Insiders	22 Insiders
1 Transactions	55 Transactions

4/30/2026 to 7/31/2026

6 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
$6,852	($46.22) M
1 Insiders	25 Insiders
1 Transactions	76 Transactions

1/31/2026 to 7/31/2026

12 Month

Buy/Sell Ratio 0.01

0%

100%

Buy	Sell
$757,206	($132.27) M
5 Insiders	36 Insiders
5 Transactions	133 Transactions

7/31/2025 to 7/31/2026

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.	$49,323	1
Saylor Howard Clifton Voip-Pal.Com Inc	$6,852	1

Most Insider Selling

12 months

Name	Value	Transactions
Smith Gary B Ciena Corp	($45,759,001)	24
Phipps Jason Ciena Corp	($15,832,078)	4
Grady Seamus Fabrinet	($13,169,227)	2
Rothenstein David M Ciena Corp	($8,944,708)	12
Sverha Csaba Fabrinet	($7,654,928)	2
Gill Harpal Fabrinet	($5,044,153)	1
Gage Brodie Ciena Corp	($4,654,174)	10
Cumello Joseph Ciena Corp	($4,444,087)	4
Diperna Dino Ciena Corp	($3,528,251)	5
Bahrami Homa Fabrinet	($3,367,890)	2

Most Unique Insiders Buying (>25K)

12 months

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

Most Unique Insiders Selling (>25K)

12 months

Name	Unique insiders	Total Trades
Ciena Corp	11	68
Fabrinet	8	16
Netgear, Inc.	6	11
Clearfield, Inc.	4	8
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	($6,792,411)	0.00	$0	($41,268,187)	0.00	$0	($91,540,026)
Clearfield, Inc.	0.00	$0	($71,227)	0.00	$0	($1,154,364)	0.26	$300,600	($1,154,364)
Voip-Pal.Com Inc	--	$0	$0	0.19	$6,852	($35,319)	0.16	$6,852	($42,919)
Netgear, Inc.	--	$0	$0	0.00	$0	($381,599)	0.00	$0	($1,359,547)
ADTRAN Holdings, Inc.	--	$0	$0	0.00	$0	($285,605)	1.57	$449,754	($285,605)
Fabrinet	--	$0	$0	0.00	$0	($2,933,906)	0.00	$0	($37,726,968)
AUDIOCODES LTD	--	$0	$0	0.00	$0	($160,041)	0.00	$0	($160,041)