Industry - Telephone & Telegraph Apparatus

Include option trades

Include indirect trades

Latest data: 6/18/2026 10:01:40 PM

1 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($7.43) M
0 Insiders	10 Insiders
0 Transactions	13 Transactions

5/18/2026 to 6/18/2026

3 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($31.65) M
0 Insiders	18 Insiders
0 Transactions	38 Transactions

3/18/2026 to 6/18/2026

6 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($73.02) M
0 Insiders	22 Insiders
0 Transactions	58 Transactions

12/18/2025 to 6/18/2026

12 Month

Buy/Sell Ratio 0.01

0%

100%

Buy	Sell
$750,354	($126.47) M
4 Insiders	33 Insiders
4 Transactions	113 Transactions

6/18/2025 to 6/18/2026

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

Most Insider Selling

12 months

Name	Value	Transactions
Smith Gary B Ciena Corp	($44,237,489)	24
Phipps Jason Ciena Corp	($14,793,601)	4
Grady Seamus Fabrinet	($13,169,227)	2
Rothenstein David M Ciena Corp	($8,097,948)	12
Sverha Csaba Fabrinet	($7,654,928)	2
Gill Harpal Fabrinet	($5,044,153)	1
Gage Brodie Ciena Corp	($4,144,093)	10
Cumello Joseph Ciena Corp	($3,871,350)	4
Bahrami Homa Fabrinet	($3,367,890)	2
Diperna Dino Ciena Corp	($3,237,623)	5

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	10	66
Fabrinet	8	16
Netgear, Inc.	6	11
Clearfield, Inc.	4	7
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	($4,721,719)	0.00	$0	($68,171,085)	0.00	$0	($85,846,724)
Fabrinet	0.00	$0	($1,779,775)	0.00	$0	($2,933,906)	0.00	$0	($37,726,968)
Clearfield, Inc.	0.00	$0	($544,092)	0.00	$0	($1,083,137)	0.28	$300,600	($1,083,137)
Netgear, Inc.	0.00	$0	($242,279)	0.00	$0	($381,599)	0.00	$0	($1,359,547)
ADTRAN Holdings, Inc.	0.00	$0	($137,367)	0.00	$0	($285,605)	1.57	$449,754	($285,605)
AUDIOCODES LTD	--	$0	$0	0.00	$0	($160,041)	0.00	$0	($160,041)
Voip-Pal.Com Inc	--	$0	$0	--	$0	$0	0.00	$0	($7,600)