CIEN
CIENA CORP
NYSE · Technology · Communication Equipment · US
$290.71
−3.12%0
Insider buys (3m)
20
Insider sells (3m)
-$16.6M
Net value (3m)
-28.1%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Nov 3, 2026 | Graff Marc D. · officer: EVP & Chief Financial Officer | F-InKind | 3,759 | $321 |
| Oct 19, 2026 | SMITH GARY B · director, officer: President & CEO | Sale | 2,952 | $348 |
| Oct 19, 2026 | DiPerna Dino · officer: EVP & Chief R&D Officer | Sale | 445 | $344 |
| Oct 19, 2026 | Rothenstein David M · officer: EVP & Chief Strategy Officer | Sale | 2,500 | $348 |
| Oct 19, 2026 | Gage Brodie · officer: EVP & Chief Product & Tech | Sale | 1,200 | $344 |
| Oct 13, 2026 | SMITH GARY B · director, officer: President & CEO | Sale | 2,952 | $370 |
| Oct 6, 2026 | Graff Marc D. · officer: EVP & Chief Financial Officer | Sale | 97 | $355 |
| Oct 6, 2026 | Kosaraju Sheela · officer: EVP & Chief Legal Officer | Sale | 2,101 | $355 |
| Oct 6, 2026 | Phipps Jason · officer: EVP & Chief Customer Officer | Sale | 2,629 | $355 |
| Sep 29, 2026 | Cumello Joseph · officer: EVP & General Mgr. | Sale | 1,586 | $359 |
| Sep 28, 2026 | Claflin Bruce L. · director | Sale | 2,857 | $356 |
| Sep 25, 2026 | NEVENS THOMAS MICHAEL · director | Sale | 3,738 | $359 |
| Sep 22, 2026 | Cumello Joseph · officer: EVP & General Mgr. | F-InKind | 180 | $349 |
| Sep 22, 2026 | Phipps Jason · officer: EVP & Chief Customer Officer | F-InKind | 503 | $349 |
| Sep 22, 2026 | Kosaraju Sheela · officer: EVP & Chief Legal Officer | F-InKind | 189 | $349 |
| Sep 22, 2026 | Rothenstein David M · officer: EVP & Chief Strategy Officer | F-InKind | 220 | $349 |
| Sep 22, 2026 | DiPerna Dino · officer: EVP & Chief R&D Officer | F-InKind | 428 | $349 |
| Sep 22, 2026 | Rothenstein David M · officer: EVP & Chief Strategy Officer | F-InKind | 679 | $349 |
| Sep 22, 2026 | SMITH GARY B · director, officer: President & CEO | F-InKind | 3,102 | $349 |
| Sep 22, 2026 | Gage Brodie · officer: EVP & Chief Product & | F-InKind | 669 | $349 |
| Sep 22, 2026 | SMITH GARY B · director, officer: President & CEO | F-InKind | 1,743 | $349 |
| Sep 22, 2026 | Hoffman Grant · officer: EVP & Chief Supply | F-InKind | 170 | $349 |
| Sep 22, 2026 | Cumello Joseph · officer: EVP & General Mgr. | F-InKind | 441 | $349 |
| Sep 22, 2026 | Phipps Jason · officer: EVP & Chief Customer Officer | F-InKind | 268 | $349 |
| Sep 22, 2026 | Cumello Joseph · officer: EVP & General Mgr. | F-InKind | 182 | $349 |
| Sep 22, 2026 | Rothenstein David M · officer: EVP & Chief Strategy Officer | F-InKind | 436 | $349 |
| Sep 22, 2026 | SMITH GARY B · director, officer: President & CEO | F-InKind | 2,985 | $349 |
| Sep 22, 2026 | Gage Brodie · officer: EVP & Chief Product & | F-InKind | 204 | $349 |
| Sep 22, 2026 | Rothenstein David M · officer: EVP & Chief Strategy Officer | F-InKind | 204 | $349 |
| Sep 22, 2026 | Kosaraju Sheela · officer: EVP & Chief Legal Officer | F-InKind | 691 | $349 |
Institutional positioning
13F filings over the trailing two quarters
New 526Increased 830Reduced 815Sold out 182
| Filer | Action | Shares | Filed |
|---|---|---|---|
| FMR LLC | Increased | 21,209,756 | May 15, 2026 |
| FMR LLC | Reduced | 19,113,538 | Aug 13, 2026 |
| BLACKROCK, INC. | Reduced | 13,373,787 | May 13, 2026 |
| BlackRock, Inc. | Reduced | 12,718,494 | Aug 7, 2026 |
| JPMORGAN CHASE & CO | Increased | 11,206,209 | Aug 12, 2026 |
| JPMORGAN CHASE & CO | Reduced | 10,226,649 | May 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 9,233,803 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 9,169,355 | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 7,680,665 | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 7,369,124 | May 8, 2026 |
| STATE STREET CORP | Increased | 6,680,578 | Sep 22, 2026 |
| STATE STREET CORP | Increased | 6,309,050 | May 15, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 5,242,802 | May 15, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | 4,071,401 | Aug 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 4,065,559 | May 15, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Nov 3, 2026