Quick Takeaways
- CIEN - CIENA CORP has 24 insiders with reported activity on this page.
- Net insider value flow over the last year: -$78,638,480.
- Recent transaction rows are available for direct filing-level review.
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Net insider flow leans to selling over the last 12 months. Net value: -$78,638,480.
$0
Shares: 0
Insiders: 0
$78,638,480
Shares: 351,938
Insiders: 10
-$78,638,480
Shares: -351,938
Insiders: -10
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 54,588 | $0 | $22,789,203 | -$22,789,203 |
| 3-6 | 0 | 174,767 | $0 | $40,815,295 | -$40,815,295 |
| 6-9 | 0 | 66,382 | $0 | $10,397,320 | -$10,397,320 |
| 9-12 | 0 | 56,201 | $0 | $4,636,663 | -$4,636,663 |
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Gary B. Smith | President, CEO, Director | $148,126,976 | -$40,611,249 | -22% | Filing P/S | 01 May 2026 |
| David M. Rothenstein | SVP and Chief Strategy Officer | $90,061,197 | -$5,734,635 | -6% | Filing P/S | 15 Apr 2026 |
| Sheela Kosaraju | SVP and General Counsel | $37,000,302 | -$1,714,837 | -4.4% | Filing P/S | 01 Apr 2026 |
| Lawton W. Fitt | Director | $30,410,817 | Mixed | 26 Mar 2026 | ||
| Marc D. Graff | SVP & Chief Financial Officer | $29,796,441 | Mixed | 20 Mar 2026 | ||
| James E. Moylan Jr. | SVP Finance, CFO | $28,960,457 | Mixed | 20 Jun 2025 | ||
| Jason Phipps | SVP Global Sales and Marketing | $28,100,777 | -$14,793,601 | -34% | Filing P/S | 01 Apr 2026 |
| Brodie Gage | SVP Global Products & Supply | $21,297,072 | -$2,925,403 | -12% | Filing P/S | 15 Apr 2026 |
| Dino Diperna | SVP Global R&D | $20,032,203 | -$3,237,623 | -14% | Filing P/S | 15 Apr 2026 |
| Joseph Cumello | SVP, General Mgr. Blue Planet | $18,230,813 | -$3,871,350 | -18% | Filing P/S | 27 Mar 2026 |
| Bruce L. Claflin | Director | $14,495,028 | -$1,185,555 | -7.6% | Mixed | 26 Mar 2026 |
| Patrick Gallagher | Director | $11,878,023 | -$2,642,486 | -18% | Mixed | 26 Mar 2026 |
| Patrick H. Nettles | Executive Chairman, Director | $10,866,242 | Mixed | 21 Mar 2025 | ||
| Joanne Beth Olsen | Director | $8,186,151 | Mixed | 26 Mar 2026 | ||
| Devinder Kumar | Director | $6,912,495 | Mixed | 26 Mar 2026 | ||
| Hassan M. Ahmed | Director | $5,618,726 | Mixed | 26 Mar 2026 | ||
| Scott Mcfeely | SVP, Networking Platforms | $4,300,483 | Mixed | 16 Oct 2023 | ||
| Rick Hamilton | SVP, Software and Services | $3,902,865 | Mixed | 21 Dec 2022 | ||
| Stephen B. Alexander | SVP, Chief Technology Officer | $3,567,691 | Mixed | 20 Dec 2022 | ||
| Judith M. Obrien | Director | $3,455,444 | Mixed | 05 Apr 2022 | ||
| Andrew C. Petrik | Vp, Controller | $2,922,508 | Mixed | 17 Dec 2024 | ||
| Mary Yang | SVP, Chief Strategy Officer | $2,862,759 | Mixed | 20 Dec 2021 | ||
| Mary G. Puma | Director | $2,684,125 | Mixed | 26 Mar 2026 | ||
| T. Michael Nevens | Director | $2,345,014 | -$1,921,742 | -45% | Mixed | 26 Mar 2026 |
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| FMR LLC |
13F
|
Company |
15%
|
21,209,756
|
$8,234,263,456 | — | 31 Mar 2026 | |
| BlackRock, Inc. |
13F
13D/G
|
Company |
8%
from 13D/G
|
13,373,787
|
$5,192,105,090 | — | 31 Mar 2026 | |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
|
Vanguard Capital Management · Company |
7.5%
|
10,568,831
|
$4,103,137,259 | $0 | 31 Mar 2026 | |
| JPMORGAN CHASE & CO |
13F
13D/G
|
Company |
7.7%
from 13D/G
|
10,226,649
|
$3,732,727,250 | — | 31 Mar 2026 | |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
|
Vanguard Portfolio Management · Company |
5.2%
|
7,388,304
|
$2,868,361,262 | $0 | 31 Mar 2026 | |
| STATE STREET CORP |
13F
|
Company |
4.5%
|
6,309,050
|
$2,449,362,482 | — | 31 Mar 2026 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
3.7%
|
5,242,802
|
$2,035,414,000 | — | 31 Mar 2026 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.9%
|
4,065,559
|
$1,576,154,861 | — | 31 Mar 2026 | |
| Capital Research Global Investors |
13F
|
Company |
1.9%
|
2,750,050
|
$1,067,534,801 | — | 31 Mar 2026 | |
| Capital World Investors |
13F
|
Company |
1.2%
|
1,724,807
|
$669,621,822 | — | 31 Mar 2026 | |
| Jericho Capital Asset Management L.P. |
13F
|
Company |
1.2%
|
1,656,172
|
$642,975,655 | — | 31 Mar 2026 | |
| MORGAN STANLEY |
13F
|
Company |
1.1%
|
1,561,554
|
$606,243,238 | — | 31 Mar 2026 | |
| Invesco Ltd. |
13F
|
Company |
1.1%
|
1,530,293
|
$594,105,652 | — | 31 Mar 2026 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
0.98%
|
1,388,477
|
$539,048,426 | — | 31 Mar 2026 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.9%
|
1,272,258
|
$493,928,723 | — | 31 Mar 2026 | |
| VOYA INVESTMENT MANAGEMENT LLC |
13F
|
Company |
0.85%
|
1,205,099
|
$467,855,585 | — | 31 Mar 2026 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.84%
|
1,187,291
|
$460,941,986 | — | 31 Mar 2026 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.81%
|
1,146,020
|
$444,746,223 | — | 31 Mar 2026 | |
| BNP Paribas Asset Management Holding S.A. |
13F
|
Company |
0.72%
|
1,021,586
|
$396,571,980 | — | 31 Mar 2026 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.69%
|
977,094
|
$374,519,988 | — | 31 Mar 2026 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.66%
|
926,858
|
$359,833,945 | — | 31 Mar 2026 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.6%
|
851,932
|
$330,745,560 | — | 31 Mar 2026 | |
| Nuveen, LLC |
13F
|
Company |
0.6%
|
844,193
|
$327,741,049 | — | 31 Mar 2026 | |
| LONE PINE CAPITAL LLC |
13F
|
Company |
0.57%
|
809,522
|
$314,280,726 | — | 31 Mar 2026 | |
| Polar Capital Holdings Plc |
13F
|
Company |
0.56%
|
798,395
|
$309,960,891 | — | 31 Mar 2026 | |
| VANGUARD FIDUCIARY TRUST CO |
13F
|
Company |
0.56%
|
793,398
|
$308,020,906 | — | 31 Mar 2026 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.55%
|
773,258
|
$300,202,050 | — | 31 Mar 2026 | |
| Legal & General Group Plc |
13F
|
Company |
0.46%
|
648,383
|
$251,721,737 | — | 31 Mar 2026 | |
| UBS Group AG |
13F
|
Company |
0.46%
|
648,209
|
$251,654,180 | — | 31 Mar 2026 | |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ |
13F
|
Company |
0.41%
|
582,668
|
$226,204,986 | — | 31 Mar 2026 | |
| Point72 Asset Management, L.P. |
13F
|
Company |
0.38%
|
544,655
|
$211,451,411 | — | 31 Mar 2026 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
0.38%
|
535,842
|
$208,029,939 | — | 31 Mar 2026 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.37%
|
527,888
|
$204,941,958 | — | 31 Mar 2026 | |
| PRIMECAP MANAGEMENT CO/CA/ |
13F
|
Company |
0.31%
|
438,050
|
$170,064,152 | — | 31 Mar 2026 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
0.31%
|
436,945
|
$169,635,157 | — | 31 Mar 2026 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0.3%
|
423,783
|
$164,525,274 | — | 31 Mar 2026 | |
| T. Rowe Price Investment Management, Inc. |
13F
|
Company |
0.3%
|
418,459
|
$162,459,000 | — | 31 Mar 2026 | |
| Swiss National Bank |
13F
|
Company |
0.29%
|
413,332
|
$160,467,882 | — | 31 Mar 2026 | |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
0.28%
|
398,579
|
$154,740,325 | — | 31 Mar 2026 | |
| Gary B. Smith |
3/4/5
|
President, CEO, Director |
0.19%
|
275,461
|
$148,126,976 | -$40,611,249 | 01 May 2026 | |
| SCHRODER INVESTMENT MANAGEMENT GROUP |
13F
|
Company |
0.28%
|
394,092
|
$143,843,580 | — | 31 Mar 2026 | |
| Assenagon Asset Management S.A. |
13F
|
Company |
0.26%
|
364,547
|
$141,528,082 | — | 31 Mar 2026 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.25%
|
352,445
|
$136,829,811 | — | 31 Mar 2026 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
0.23%
|
330,121
|
$128,132,000 | — | 31 Mar 2026 | |
| PRUDENTIAL FINANCIAL INC |
13F
|
Company |
0.23%
|
325,763
|
$126,470,969 | — | 31 Mar 2026 | |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC |
13F
|
Company |
0.21%
|
290,123
|
$125,590,109 | — | 31 Mar 2026 | |
| BALYASNY ASSET MANAGEMENT L.P. |
13F
|
Company |
0.23%
|
323,419
|
$125,560,958 | — | 31 Mar 2026 | |
| Sumitomo Mitsui Trust Group, Inc. |
13F
|
Company |
0.23%
|
321,825
|
$124,942,120 | — | 31 Mar 2026 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
0.37%
|
527,411
|
$123,345,611 | — | 31 Mar 2026 | |
| Mitsubishi UFJ Asset Management Co., Ltd. |
13F
|
Company |
0.22%
|
317,137
|
$123,122,098 | — | 31 Mar 2026 |
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Gary B. Smith | CIEN | Common Stock | Sale | -1.06% | $1,587,415 | $537.74 | -2,952 | 275,461 | 01 May 2026 | Direct |
| Gary B. Smith | CIEN | Common Stock | Sale | -1.05% | $1,379,976 | $467.47 | -2,952 | 278,413 | 15 Apr 2026 | Direct |
| David M. Rothenstein | CIEN | Common Stock | Sale | -1.28% | $1,169,134 | $467.65 | -2,500 | 192,581 | 15 Apr 2026 | Direct |
| Brodie Gage | CIEN | Common Stock | Sale | -2.59% | $566,148 | $471.79 | -1,200 | 45,141 | 15 Apr 2026 | Direct |
| Dino Diperna | CIEN | Common Stock | Sale | -6.25% | $1,334,694 | $471.79 | -2,829 | 42,460 | 15 Apr 2026 | Direct |
| Jason Phipps | CIEN | Common Stock | Sale | -99.7% | $9,021,272 | $409.80 | -22,014 | 68 | 01 Apr 2026 | Direct |
| Sheela Kosaraju | CIEN | Common Stock | Sale | -2.14% | $808,241 | $401.71 | -2,012 | 92,107 | 01 Apr 2026 | Direct |
| Gary B. Smith | CIEN | Common Stock | Sale | -1.04% | $1,226,590 | $415.51 | -2,952 | 281,365 | 01 Apr 2026 | Direct |
| Joseph Cumello | CIEN | Common Stock | Sale | -3.7% | $700,016 | $394.82 | -1,773 | 46,175 | 27 Mar 2026 | Direct |
| Lawton W. Fitt | CIEN | Common Stock | Award | 0.67% | 862 | 130,033 | 26 Mar 2026 | Direct | ||
| Mary G. Puma | CIEN | Common Stock | Award | 5.56% | 605 | 11,477 | 26 Mar 2026 | Direct | ||
| Joanne Beth Olsen | CIEN | Common Stock | Award | 1.76% | 605 | 35,003 | 26 Mar 2026 | Direct | ||
| T. Michael Nevens | CIEN | Common Stock | Award | 6.42% | 605 | 10,027 | 26 Mar 2026 | Direct | ||
| Devinder Kumar | CIEN | Common Stock | Award | 2.09% | 605 | 29,557 | 26 Mar 2026 | Direct | ||
| Patrick Gallagher | CIEN | Common Stock | Award | 1.21% | 605 | 50,789 | 26 Mar 2026 | Direct | ||
| Hassan M. Ahmed | CIEN | Common Stock | Award | 2.58% | 605 | 24,025 | 26 Mar 2026 | Direct | ||
| Bruce L. Claflin | CIEN | Common Stock | Award | 1.2% | 605 | 50,843 | 26 Mar 2026 | Direct | ||
| Hassan M. Ahmed | CIEN | Common Stock | Award | 2.58% | 605 | 24,025 | 26 Mar 2026 | Direct | ||
| Brodie Gage | CIEN | Common Stock | Sale | -9.74% | $2,025,000 | $405.00 | -5,000 | 46,341 | 24 Mar 2026 | Direct |
| Gary B. Smith | CIEN | Common Stock | Tax liability | -2.99% | -8,767 | 284,317 | 20 Mar 2026 | Direct | ||
| David M. Rothenstein | CIEN | Common Stock | Tax liability | -1.07% | -2,113 | 195,081 | 20 Mar 2026 | Direct | ||
| Jason Phipps | CIEN | Common Stock | Tax liability | -2.59% | -2,374 | 89,391 | 20 Mar 2026 | Direct | ||
| Sheela Kosaraju | CIEN | Common Stock | Tax liability | -2.09% | -2,012 | 94,119 | 20 Mar 2026 | Direct | ||
| Marc D. Graff | CIEN | Common Stock | Tax liability | -0.16% | -199 | 127,406 | 20 Mar 2026 | Direct | ||
| Brodie Gage | CIEN | Common Stock | Tax liability | -3.63% | -1,932 | 51,341 | 20 Mar 2026 | Direct | ||
| Dino Diperna | CIEN | Common Stock | Tax liability | -4.33% | -2,052 | 45,289 | 20 Mar 2026 | Direct | ||
| Joseph Cumello | CIEN | Common Stock | Tax liability | -3.09% | -1,527 | 47,948 | 20 Mar 2026 | Direct | ||
| Gary B. Smith | CIEN | Common Stock | Sale | -1% | $1,061,325 | $359.53 | -2,952 | 293,084 | 16 Mar 2026 | Direct |
| David M. Rothenstein | CIEN | Common Stock | Sale | -1.25% | $862,500 | $345.00 | -2,500 | 197,194 | 16 Mar 2026 | Direct |
| Gary B. Smith | CIEN | Common Stock | Sale | -0.99% | $1,046,893 | $354.64 | -2,952 | 296,036 | 02 Mar 2026 | Direct |
| David M. Rothenstein | CIEN | Common Stock | Sale | -1.24% | $750,498 | $300.20 | -2,500 | 199,694 | 17 Feb 2026 | Direct |
| Gary B. Smith | CIEN | Common Stock | Sale | -0.98% | $884,157 | $299.51 | -2,952 | 298,988 | 17 Feb 2026 | Direct |
| Gary B. Smith | CIEN | Common Stock | Sale | -0.97% | $784,057 | $265.60 | -2,952 | 301,940 | 02 Feb 2026 | Direct |
| Sheela Kosaraju | CIEN | Common Stock | Sale | -0.4% | $94,060 | $246.23 | -382 | 96,131 | 15 Jan 2026 | Direct |
| Gary B. Smith | CIEN | Common Stock | Sale | -0.97% | $741,209 | $247.65 | -2,993 | 304,892 | 15 Jan 2026 | Direct |
| Jason Phipps | CIEN | Common Stock | Sale | -18.9% | $5,300,621 | $247.89 | -21,383 | 91,765 | 15 Jan 2026 | Direct |
| Dino Diperna | CIEN | Common Stock | Sale | -9.65% | $1,244,446 | $246.23 | -5,054 | 47,341 | 15 Jan 2026 | Direct |
| Patrick Gallagher | CIEN | Common Stock | Sale | -18.8% | $2,642,486 | $227.45 | -11,618 | 50,184 | 12 Jan 2026 | Direct |
| Joseph Cumello | CIEN | Common Stock | Sale | -19.4% | $2,741,531 | $229.82 | -11,929 | 49,475 | 12 Jan 2026 | Direct |
| David M. Rothenstein | CIEN | Common Stock | Sale | -1.22% | $548,200 | $219.28 | -2,500 | 202,194 | 09 Jan 2026 | Direct |
| Gary B. Smith | CIEN | Common Stock | Sale | -21.3% | $19,170,163 | $229.44 | -83,552 | 307,885 | 05 Jan 2026 | Direct |
| Sheela Kosaraju | CIEN | Common Stock | Sale | -1.78% | $421,268 | $241.00 | -1,748 | 96,513 | 02 Jan 2026 | Direct |
| Gary B. Smith | CIEN | Common Stock | Sale | -1.71% | $1,587,543 | $233.46 | -6,800 | 391,437 | 22 Dec 2025 | Direct |
| Gary B. Smith | CIEN | Common Stock | Tax liability | -19.9% | -99,185 | 398,237 | 20 Dec 2025 | Direct | ||
| David M. Rothenstein | CIEN | Common Stock | Tax liability | -7.55% | -16,718 | 204,694 | 20 Dec 2025 | Direct | ||
| Jason Phipps | CIEN | Common Stock | Tax liability | -13.9% | -18,310 | 113,148 | 20 Dec 2025 | Direct | ||
| Sheela Kosaraju | CIEN | Common Stock | Tax liability | -5.86% | -6,121 | 98,261 | 20 Dec 2025 | Direct | ||
| Brodie Gage | CIEN | Common Stock | Tax liability | -11.1% | -6,678 | 53,273 | 20 Dec 2025 | Direct | ||
| Dino DiPerna | CIEN | Common Stock | Tax liability | -12.3% | -7,359 | 52,395 | 20 Dec 2025 | Direct | ||
| Joseph Cumello | CIEN | Common Stock | Tax liability | -15.8% | -11,538 | 61,404 | 20 Dec 2025 | Direct |