CIEN Insider Trading Activity and SEC Form 4 Filings

Donald J. Trump

Trump's trades in CIEN

From his financial disclosures

All Trump trades
$251K+
5 purchases
$316K+
4 sales
Sale
Aug 24, 2026
Reported 45d later
$1K - $15K
Sale
Aug 21, 2026
Reported 48d later
$250K - $500K
Purchase
Jul 23, 2026
Reported 61d later
$50K - $100K
Sale
Jun 12, 2026
Reported 71d later
$50K - $100K
Sale
Apr 27, 2026
Reported 65d later
$15K - $50K
Purchase
Apr 10, 2026
Reported 82d later
$50K - $100K

Many orders in these accounts are placed by the account manager. See all 9 trades

CIEN insider trading summary

Over the past 12 months, insiders at Ciena Corp (CIEN) reported 87 sales worth $94.3M by 11 insiders and no open-market purchases on SEC Form 4. Net insider selling was $94.3M.

Latest CIEN insider buys and sells

DateInsiderTypeValue
Nov 2, 2026Gary B SmithSell$880K
Oct 15, 2026David M RothensteinSell$870K
Oct 15, 2026Dino DiPernaSell$156K
Oct 15, 2026Brodie GageSell$413K
Oct 15, 2026Dino DiPernaSell$153K
Oct 15, 2026Gary B SmithSell$1.0M
Oct 1, 2026Gary B SmithSell$1.1M
Oct 1, 2026Jason PhippsSell$934K
Oct 1, 2026Marc D. GraffSell$34K
Oct 1, 2026Sheela KosarajuSell$746K

Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.

CIEN Insider Trading: Ciena Corp Insider Buys & Sells | Insidra