Rothenstein David M

SVP and Chief Strategy OfficerCIK 0001444157

Total Volume

$16.3M

19 filings

Purchases

0 buy txns

Sales

$10.2M

14 sell txns

Net Activity

-$10.2M

net sold

Largest Purchase

No open-market purchases in the recent filings.

Profile

Filings: 19
Buy transactions: 0
Sell transactions: 14
Companies: 1
Active: 2025–2026

Rothenstein David M, SVP and Chief Strategy Officer, has filed 19 SEC reports (2025–2026), all concentrated in CIENA CORP (CIEN), totaling $16.3M in disclosed volume. Weighing $0 bought versus $10.2M sold, the history is heavily weighted toward selling. Data is sourced from official SEC Form 3, 4, and 5 filings.

Associated Companies

CIENA CORP (CIEN)

19 filings

$16.3M

Trades on the Price Chart

CIENA CORP (CIEN)

CIEN price with this insider's trades marked

View all insider activity on CIEN →

Price data is delayed and provided for context only — not investment advice.

Trading History

19 loaded


Aug 18	CIEN CIENA CORP	Rothenstein David M	SVP and Chief Strategy Officer	Sell	$1.1M
Jul 17	CIEN CIENA CORP	Rothenstein David M	SVP and Chief Strategy Officer	Sell	$1.1M
Jun 23	CIEN CIENA CORP	Rothenstein David M	SVP and Chief Strategy Officer	Tax withheld	$1.0M
Jun 17	CIEN CIENA CORP	Rothenstein David M	SVP and Chief Strategy Officer	Sell	$1.1M
May 19	CIEN CIENA CORP	Rothenstein David M	SVP and Chief Strategy Officer	Sell	$1.4M
Apr 17	CIEN CIENA CORP	Rothenstein David M	SVP and Chief Strategy Officer	Sell	$1.2M
Mar 24	CIEN CIENA CORP	Rothenstein David M	SVP and Chief Strategy Officer	Tax withheld	$811.2K
Mar 18	CIEN CIENA CORP	Rothenstein David M	SVP and Chief Strategy Officer	Sell	$862.5K
Feb 19	CIEN CIENA CORP	Rothenstein David M	SVP and Chief Strategy Officer	Sell	$750.5K
Jan 13	CIEN CIENA CORP	Rothenstein David M	SVP and Chief Strategy Officer	Sell	$548.2K
Dec 23	CIEN CIENA CORP	Rothenstein David M	SVP and Chief Strategy Officer	Tax withheld	$3.9M
Dec 18	CIEN CIENA CORP	Rothenstein David M	SVP and Chief Strategy Officer	Grant	$0
Dec 16	CIEN CIENA CORP	Rothenstein David M	SVP and Chief Strategy Officer	Sell	$552.1K
Nov 18	CIEN CIENA CORP	Rothenstein David M	SVP and Chief Strategy Officer	Sell	$479.3K
Oct 17	CIEN CIENA CORP	Rothenstein David M	SVP and Chief Strategy Officer	Sell	$425.5K
Sep 23	CIEN CIENA CORP	Rothenstein David M	SVP and Chief Strategy Officer	Tax withheld	$337.3K
Sep 17	CIEN CIENA CORP	Rothenstein David M	SVP and Chief Strategy Officer	Sell	$330.0K
Aug 18	CIEN CIENA CORP	Rothenstein David M	SVP and Chief Strategy Officer	Sell	$226.5K
Jul 17	CIEN CIENA CORP	Rothenstein David M	SVP and Chief Strategy Officer	Sell	$205.5K

19 filings