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Who

David M. Rothenstein

EVP & Chief Strategy Officer

Company insider

Files Form 4 as: EVP & Chief Strategy Officer, Ciena.

In numbers

Trades disclosed
637
Buys
0
Sells
191
Bought
$0
Sold
$38.5M
Companies
1
Companies where not an officer
0
First trade
16 Dec 2008
Last trade
15 Oct 2026
Last filed
19 Oct 2026

Companies traded

Where they are an officer
CIEN CienaOfficer · Electronic Components & EMS · last 15 Oct 20260 buys · 191 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
10Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
15 Oct 2026filed 19 Oct 2026CIEN CienaElectronic Components & EMSSEC FORM 4 Sold$870K2,500 at $348.06filing
20 Sep 2026filed 22 Sep 2026CIEN CienaElectronic Components & EMSSEC FORM 4 Code F$237K679 at $348.80filing
20 Sep 2026filed 22 Sep 2026CIEN CienaElectronic Components & EMSSEC FORM 4 Code F$71K204 at $348.80filing
20 Sep 2026filed 22 Sep 2026CIEN CienaElectronic Components & EMSSEC FORM 4 Code F$283K811 at $348.80filing
20 Sep 2026filed 22 Sep 2026CIEN CienaElectronic Components & EMSSEC FORM 4 Code F$152K436 at $348.80filing
20 Sep 2026filed 22 Sep 2026CIEN CienaElectronic Components & EMSSEC FORM 4 Code F$77K220 at $348.80filing
20 Sep 2026filed 22 Sep 2026CIEN CienaElectronic Components & EMSSEC FORM 4 Code F$237K679 at $348.80filing
20 Sep 2026filed 22 Sep 2026CIEN CienaElectronic Components & EMSSEC FORM 4 Code F$71K204 at $348.80filing
20 Sep 2026filed 22 Sep 2026CIEN CienaElectronic Components & EMSSEC FORM 4 Code F$283K811 at $348.80filing
20 Sep 2026filed 22 Sep 2026CIEN CienaElectronic Components & EMSSEC FORM 4 Code F$152K436 at $348.80filing
20 Sep 2026filed 22 Sep 2026CIEN CienaElectronic Components & EMSSEC FORM 4 Code F$77K220 at $348.80filing
15 Sep 2026filed 17 Sep 2026CIEN CienaElectronic Components & EMSSEC FORM 4 Sold$826K2,500 at $330.48filing
15 Sep 2026filed 17 Sep 2026CIEN CienaElectronic Components & EMSSEC FORM 4 Sold$826K2,500 at $330.48filing
14 Aug 2026filed 18 Aug 2026CIEN CienaElectronic Components & EMSSEC FORM 4 Sold$1.1M2,500 at $438.10filing
14 Aug 2026filed 18 Aug 2026CIEN CienaElectronic Components & EMSSEC FORM 4 Sold$1.1M2,500 at $438.10filing
15 Jul 2026filed 17 Jul 2026CIEN CienaElectronic Components & EMSSEC FORM 4 Sold$1.1M2,500 at $420.91filing
15 Jul 2026filed 17 Jul 2026CIEN CienaElectronic Components & EMSSEC FORM 4 Sold$1.1M2,500 at $420.91filing
20 Jun 2026filed 23 Jun 2026CIEN CienaElectronic Components & EMSSEC FORM 4 Code F$291K679 at $428.22filing
20 Jun 2026filed 23 Jun 2026CIEN CienaElectronic Components & EMSSEC FORM 4 Code F$87K204 at $428.22filing
20 Jun 2026filed 23 Jun 2026CIEN CienaElectronic Components & EMSSEC FORM 4 Code F$347K811 at $428.22filing

The newest 500 lines are listed; the numbers count every line.

Sectors

Technology191

Buys in green, sells in red, by the company’s sector.

Related people

Gary B. SmithPresident & CEO · President & CEO at Ciena, filing Form 4 there in the last year
Brodie GageEVP & Chief Product & Tech · EVP & Chief Product & Tech at Ciena, filing Form 4 there in the last year
Dino DiPernaEVP & Chief R&D Officer · EVP & Chief R&D Officer at Ciena, filing Form 4 there in the last year
Jason PhippsEVP & Chief Customer Officer · EVP & Chief Customer Officer at Ciena, filing Form 4 there in the last year
Sheela KosarajuEVP & Chief Legal Officer · EVP & Chief Legal Officer at Ciena, filing Form 4 there in the last year
Marc D. GraffEVP & Chief Financial Officer · Also traded CIEN in the last 90 days
Joseph CumelloEVP & General Mgr. · Also traded CIEN in the last 90 days
Bruce L. ClaflinDirector · Also traded CIEN in the last 90 days