Disclosure timeline1 days from execution to publication · legal deadline 2 business days
Apr 15 executedApr 16, 2026 disclosed
CIEN · daily
Yahoo Finance chart API
▲Execution▼Disclosure●Material company filing●Other disclosed buy●Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.
Disclosed 1 business day after execution (deadline: 2)
Historical behavior+4 / 15
4 prior trades recorded in this security
Frequency & clustering+5 / 15
1 other actor traded the same direction within 14 days
Market events0 / 10
No material company filing within 60 days after the trade
Pre-arranged plan-10
Executed under a Rule 10b5-1 trading plan
The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.
DiPerna Dino filed this Form 4 reporting a open-market sale of CIEN on Apr 15, 2026. It became public on Apr 16, 2026. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.
Extraction
Method
Form 4 XML
Confidence
1.00
SVP Global R&D
DiPerna Dinocik:0001998460
Issuer
CIENA CORPcik:0000936395
Revision history · 0
No field has changed since this record was first ingested.
