Ciena Corporation (CIEN) Insider Trading
Over the last 3 months, CIEN insiders made 0 open-market buys and 31 sales, a net sale of -$26.2M (SEC Form 4). Over the last 6 months, 582 institutions increased and 653 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
31
Net (3m)
-$26.2M
Insider trades by month Buys Sells
Jan
Feb
Mar
Apr
May
Jun
Context3-month price +26.4%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jun 30, 2026 | Cumello Josephofficer: SVP, General Mgr. Blue Planet | Sell | 1,586 | $466.33 |
| Jun 26, 2026 | Graff Marc D.officer: SVP & Chief Financial Officer | Sell | 126 | $449.36 |
| Jun 23, 2026 | Phipps Jasonofficer: SVP Global Sales and Marketing | Tax | 504 | $428.22 |
| Jun 23, 2026 | Rothenstein David Mofficer: SVP and Chief Strategy Officer | Tax | 220 | $428.22 |
| Jun 23, 2026 | Cumello Josephofficer: SVP, General Mgr. Blue Planet | Tax | 182 | $428.22 |
| Jun 23, 2026 | DiPerna Dinoofficer: SVP Global R&D | Tax | 428 | $428.22 |
| Jun 23, 2026 | Hoffman Grantofficer: SVP Chief Supply Chain Officer | Grant | 6,517 | — |
| Jun 23, 2026 | DiPerna Dinoofficer: SVP Global R&D | Tax | 204 | $428.22 |
| Jun 23, 2026 | Rothenstein David Mofficer: SVP and Chief Strategy Officer | Tax | 811 | $428.22 |
| Jun 23, 2026 | Cumello Josephofficer: SVP, General Mgr. Blue Planet | Tax | 441 | $428.22 |
| Jun 23, 2026 | Cumello Josephofficer: SVP, General Mgr. Blue Planet | Tax | 180 | $428.22 |
| Jun 23, 2026 | Rothenstein David Mofficer: SVP and Chief Strategy Officer | Tax | 679 | $428.22 |
| Jun 23, 2026 | DiPerna Dinoofficer: SVP Global R&D | Tax | 248 | $428.22 |
| Jun 23, 2026 | Rothenstein David Mofficer: SVP and Chief Strategy Officer | Tax | 204 | $428.22 |
| Jun 23, 2026 | Cumello Josephofficer: SVP, General Mgr. Blue Planet | Tax | 582 | $428.22 |
| Jun 23, 2026 | SMITH GARY Bdirector, officer: President, CEO | Tax | 2,985 | $428.22 |
| Jun 23, 2026 | Phipps Jasonofficer: SVP Global Sales and Marketing | Tax | 268 | $428.22 |
| Jun 23, 2026 | SMITH GARY Bdirector, officer: President, CEO | Tax | 937 | $428.22 |
| Jun 23, 2026 | Gage Brodieofficer: SVP Global Products & Supply | Tax | 388 | $428.22 |
| Jun 23, 2026 | Kosaraju Sheelaofficer: SVP and General Counsel | Tax | 198 | $428.22 |
| Jun 23, 2026 | Rothenstein David Mofficer: SVP and Chief Strategy Officer | Tax | 436 | $428.22 |
| Jun 23, 2026 | DiPerna Dinoofficer: SVP Global R&D | Tax | 444 | $428.22 |
| Jun 23, 2026 | Kosaraju Sheelaofficer: SVP and General Counsel | Tax | 728 | $428.22 |
| Jun 23, 2026 | SMITH GARY Bdirector, officer: President, CEO | Tax | 3,102 | $428.22 |
| Jun 23, 2026 | Cumello Josephofficer: SVP, General Mgr. Blue Planet | Tax | 332 | $428.22 |
| Jun 23, 2026 | Graff Marc D.officer: SVP & Chief Financial Officer | Tax | 199 | $428.22 |
| Jun 23, 2026 | Phipps Jasonofficer: SVP Global Sales and Marketing | Tax | 859 | $428.22 |
| Jun 23, 2026 | Kosaraju Sheelaofficer: SVP and General Counsel | Tax | 345 | $428.22 |
| Jun 23, 2026 | Phipps Jasonofficer: SVP Global Sales and Marketing | Tax | 735 | $428.22 |
| Jun 23, 2026 | DiPerna Dinoofficer: SVP Global R&D | Tax | 730 | $428.22 |
Source: CIEN SEC Form 4 filings, latest Jun 30, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their CIEN positions over the last 6 months (SEC Form 13F).
Increased
582
New positions
560
Reduced
653
Sold out
163
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| FMR LLC | Increased | 21.2M | May 15, 2026 |
| FMR LLC | Reduced | 21.1M | Feb 17, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 18.3M | May 15, 2026 |
| BLACKROCK, INC. | Increased | 16.7M | Feb 12, 2026 |
| VANGUARD GROUP INC | Reduced | 14.4M | Jan 29, 2026 |
| BLACKROCK, INC. | Reduced | 13.4M | May 13, 2026 |
| ELYXIUM WEALTH, LLC | New Position | 11.7M | Feb 5, 2026 |
| JPMORGAN CHASE & CO | Increased | 10.9M | Feb 11, 2026 |
| JPMORGAN CHASE & CO | Reduced | 10.2M | May 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 7.4M | May 8, 2026 |
| STATE STREET CORP | Increased | 6.3M | May 15, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 5.2M | May 15, 2026 |
| STATE STREET CORP | Increased | 5.1M | Feb 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 4.1M | May 15, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 4.1M | Feb 17, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.