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Insider

David M Rothenstein

SVP and Chief Strategy Officer

David M Rothenstein (SVP and Chief Strategy Officer) filed 12 Form 4 reports in the trailing twelve months (0 purchases, 12 sales), most often in Ciena Corporation (CIEN). The largest single filing was $1.4M of CIEN (2,500 sh × $562.39, as filed), executed May 15.

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Return, ttmiAverage return per filing, trailing twelve months
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
returns measure stock purchases only
Filings, ttm
12
0 buys · 12 sells
Median delay
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$10.3M
shares × price, as filed
Last traded
Sep 15
Filed Sep 17

Median ADV $954.6M across their filed names

Open performance
Volume by month
$1.4M$703K$0Oct 2024Apr 2025Oct 2025Apr 2026Oct 2024 · sells $236KNov 2024 · sells $241KDec 2024 · sells $312KMar 2025 · sells $172KApr 2025 · sells $149KMay 2025 · sells $200KJun 2025 · sells $185KJul 2025 · sells $206KAug 2025 · sells $226KSep 2025 · sells $330KOct 2025 · sells $426KNov 2025 · sells $479KDec 2025 · sells $552KJan 2026 · sells $548KFeb 2026 · sells $750KMar 2026 · sells $862KApr 2026 · sells $1.2MMay 2026 · sells $1.4MJun 2026 · sells $1.1MJul 2026 · sells $1.1MAug 2026 · sells $1.1MSep 2026 · sells $826K
Buys $0 Sells $12.6M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Technology 12 filings

Sector per market data · by filing · past 12 months

Most traded names
CIEN Ciena Corporation CIEN · 0 buys · 22 sells 22 filings
Recent filings
CIENSALE Ciena Corporation View filing → $826K
2,500 sh × $330.48
Exec Sep 15
Filed Sep 17 · 4:22 PM ET
CIENSALE Ciena Corporation View filing → $1.1M
2,500 sh × $438.10
Exec Aug 14
Filed Aug 18 · 5:03 PM ET
CIENSALE Ciena Corporation View filing → $1.1M
2,500 sh × $420.91
Exec Jul 15
Filed Jul 17 · 12:42 PM ET
CIENSALE Ciena Corporation View filing → $1.1M
2,500 sh × $457.07
Exec Jun 15
Filed Jun 17 · 5:30 PM ET
CIENSALE Ciena Corporation View filing → $1.4M
2,500 sh × $562.39
Exec May 15
Filed May 19 · 5:30 PM ET
CIENSALE Ciena Corporation View filing → $1.2M
2,500 sh × $467.65
Exec Apr 15
Filed Apr 17 · 5:30 PM ET
CIENSALE Ciena Corporation View filing → $862K
2,500 sh × $345.00
Exec Mar 16
Filed Mar 18 · 5:30 PM ET
CIENSALE Ciena Corporation View filing → $750K
2,500 sh × $300.20
Exec Feb 17
Filed Feb 19 · 5:30 PM ET
More filings →