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Arphra AIPlain-English read on Ciena Corporation’s valuationInsider signal · 90d
Net sellers
Bought
$0
Sold
$21.7M
Txns
27
Over the trailing 90 days insiders are net sellers — $0 bought against $21.7M sold across 27 open-market Form-4 transactions. Much insider selling is scheduled (10b5-1); read the asymmetry, not any single print.
Open-market Form 4
· insider_tradesInsider transactions · last 365d
Net −$77.1M0 buys
| Insider | Role | Type | Shares | Value | Date |
|---|---|---|---|---|---|
| SMITH GARY B | director, officer: President, CEO | Sell | −2,952 | $1.6M | May 01, 2026 |
| SMITH GARY B | director, officer: President, CEO | Sell | −2,952 | $1.4M | Apr 15, 2026 |
| Gage Brodie | officer: SVP Global Products & Supply | Sell | −1,200 | $566.1K | Apr 15, 2026 |
| DiPerna Dino | officer: SVP Global R&D | Sell | −1,507 | $711.0K | Apr 15, 2026 |
| DiPerna Dino | officer: SVP Global R&D | Sell | −1,322 | $623.7K | Apr 15, 2026 |
| Rothenstein David M | officer: SVP and Chief Strategy Officer | Sell | −2,500 | $1.2M | Apr 15, 2026 |
| Phipps Jason | officer: SVP Global Sales and Marketing | Sell | −1,735 | $696.7K | Apr 01, 2026 |
| SMITH GARY B | director, officer: President, CEO | Sell | −2,952 | $1.2M | Apr 01, 2026 |
| Phipps Jason | officer: SVP Global Sales and Marketing | Sell | −162 | $67.6K | Apr 01, 2026 |
| Phipps Jason | officer: SVP Global Sales and Marketing | Sell | −400 | $166.1K | Apr 01, 2026 |
| Phipps Jason | officer: SVP Global Sales and Marketing | Sell | −460 | $187.4K | Apr 01, 2026 |
| Phipps Jason | officer: SVP Global Sales and Marketing | Sell | −500 | $201.4K | Apr 01, 2026 |
| Phipps Jason | officer: SVP Global Sales and Marketing | Sell | −500 | $204.7K | Apr 01, 2026 |
| Phipps Jason | officer: SVP Global Sales and Marketing | Sell | −600 | $243.9K | Apr 01, 2026 |
Transaction mix · 365d
100%
Sells78 · $77.1M
Buys0 · $0
Top sellers · 365d
SMITH GARY B · director, officer: President, CEO−$40.1M
Phipps Jason · officer: SVP Global Sales and Marketing−$14.8M
Rothenstein David M · officer: SVP and Chief Strategy Officer−$5.7M
Transactions
78
0 buys · 78 sells
Bought
$0
Open market
Sold
$77.14M
Open market
Net flow
−$77.14M
Buys − sells
Transactions
| Insider | Role | Action | Shares | Price | Value | Trade date | Filing |
|---|---|---|---|---|---|---|---|
| SMITH GARY B | director, officer: President, CEO | Sell | 2,952 | $537.74 | $1.59M | May 01, 2026 | May 04, 2026 |
| SMITH GARY B | director, officer: President, CEO | Sell | 2,952 | $467.47 | $1.38M | Apr 15, 2026 | Apr 17, 2026 |
| Gage Brodie | officer: SVP Global Products & Supply | Sell | 1,200 | $471.79 | $566.15K | Apr 15, 2026 | Apr 17, 2026 |
| DiPerna Dino | officer: SVP Global R&D | Sell | 1,507 | $471.79 | $710.99K | Apr 15, 2026 | Apr 16, 2026 |
| DiPerna Dino | officer: SVP Global R&D | Sell | 1,322 | $471.79 | $623.71K | Apr 15, 2026 | Apr 16, 2026 |
| Rothenstein David M | officer: SVP and Chief Strategy Officer | Sell | 2,500 | $467.65 | $1.17M | Apr 15, 2026 | Apr 17, 2026 |
| Phipps Jason | officer: SVP Global Sales and Marketing | Sell | 1,735 | $401.58 | $696.74K | Apr 01, 2026 | Apr 03, 2026 |
| SMITH GARY B | director, officer: President, CEO | Sell | 2,952 | $415.51 | $1.23M | Apr 01, 2026 | Apr 03, 2026 |
| Phipps Jason | officer: SVP Global Sales and Marketing | Sell | 162 | $417.07 | $67.56K | Apr 01, 2026 | Apr 03, 2026 |
| Phipps Jason | officer: SVP Global Sales and Marketing | Sell | 400 | $415.20 | $166.08K | Apr 01, 2026 | Apr 03, 2026 |
| Phipps Jason | officer: SVP Global Sales and Marketing | Sell | 460 | $407.48 | $187.44K | Apr 01, 2026 | Apr 03, 2026 |
| Phipps Jason | officer: SVP Global Sales and Marketing | Sell | 500 | $402.83 | $201.41K | Apr 01, 2026 | Apr 03, 2026 |
| Phipps Jason | officer: SVP Global Sales and Marketing | Sell | 500 | $409.49 | $204.75K | Apr 01, 2026 | Apr 03, 2026 |
| Phipps Jason | officer: SVP Global Sales and Marketing | Sell | 600 | $406.45 | $243.87K | Apr 01, 2026 | Apr 03, 2026 |
| Phipps Jason | officer: SVP Global Sales and Marketing | Sell | 750 | $403.90 | $302.92K | Apr 01, 2026 | Apr 03, 2026 |
| Phipps Jason | officer: SVP Global Sales and Marketing | Sell | 1,029 | $416.56 | $428.64K | Apr 01, 2026 | Apr 03, 2026 |
| Phipps Jason | officer: SVP Global Sales and Marketing | Sell | 1,708 | $414.16 | $707.38K | Apr 01, 2026 | Apr 03, 2026 |
| Phipps Jason | officer: SVP Global Sales and Marketing | Sell | 2,100 | $405.07 | $850.65K | Apr 01, 2026 | Apr 03, 2026 |
| Phipps Jason | officer: SVP Global Sales and Marketing | Sell | 2,279 | $413.35 | $942.04K | Apr 01, 2026 | Apr 03, 2026 |
| Phipps Jason | officer: SVP Global Sales and Marketing | Sell | 3,100 | $411.23 | $1.27M | Apr 01, 2026 | Apr 03, 2026 |
| Phipps Jason | officer: SVP Global Sales and Marketing | Sell | 3,250 | $408.75 | $1.33M | Apr 01, 2026 | Apr 03, 2026 |
| Phipps Jason | officer: SVP Global Sales and Marketing | Sell | 3,441 | $412.24 | $1.42M | Apr 01, 2026 | Apr 03, 2026 |
| Kosaraju Sheela | officer: SVP and General Counsel | Sell | 2,012 | $401.71 | $808.24K | Apr 01, 2026 | Apr 03, 2026 |
| Cumello Joseph | officer: SVP, General Mgr. Blue Planet | Sell | 1,773 | $394.82 | $700.02K | Mar 27, 2026 | Mar 31, 2026 |
| Gage Brodie | officer: SVP Global Products & Supply | Sell | 5,000 | $405.00 | $2.03M | Mar 24, 2026 | Mar 25, 2026 |
| SMITH GARY B | director, officer: President, CEO | Sell | 2,952 | $359.53 | $1.06M | Mar 16, 2026 | Mar 18, 2026 |
| Rothenstein David M | officer: SVP and Chief Strategy Officer | Sell | 2,500 | $345.00 | $862.5K | Mar 16, 2026 | Mar 18, 2026 |
| SMITH GARY B | director, officer: President, CEO | Sell | 2,952 | $354.64 | $1.05M | Mar 02, 2026 | Mar 04, 2026 |
| SMITH GARY B | director, officer: President, CEO | Sell | 2,952 | $299.51 | $884.16K | Feb 17, 2026 | Feb 19, 2026 |
| Rothenstein David M | officer: SVP and Chief Strategy Officer | Sell | 2,500 | $300.20 | $750.5K | Feb 17, 2026 | Feb 19, 2026 |
| SMITH GARY B | director, officer: President, CEO | Sell | 2,952 | $265.60 | $784.06K | Feb 02, 2026 | Feb 04, 2026 |
| SMITH GARY B | director, officer: President, CEO | Sell | 2,993 | $247.65 | $741.21K | Jan 15, 2026 | Jan 20, 2026 |
| Kosaraju Sheela | officer: SVP and General Counsel | Sell | 382 | $246.23 | $94.06K | Jan 15, 2026 | Jan 20, 2026 |
| DiPerna Dino | officer: SVP Global R&D | Sell | 2,527 | $246.23 | $622.22K | Jan 15, 2026 | Jan 16, 2026 |
| Phipps Jason | officer: SVP Global Sales and Marketing | Sell | 21,383 | $247.89 | $5.3M | Jan 15, 2026 | Jan 20, 2026 |
| GALLAGHER PATRICK | director | Sell | 11,618 | $227.45 | $2.64M | Jan 12, 2026 | Jan 13, 2026 |
| Cumello Joseph | officer: SVP, General Mgr. Blue Planet | Sell | 11,929 | $229.82 | $2.74M | Jan 12, 2026 | Jan 13, 2026 |
| Rothenstein David M | officer: SVP and Chief Strategy Officer | Sell | 2,500 | $219.28 | $548.2K | Jan 09, 2026 | Jan 13, 2026 |
| SMITH GARY B | director, officer: President, CEO | Sell | 83,552 | $229.44 | $19.17M | Jan 05, 2026 | Jan 06, 2026 |
| Kosaraju Sheela | officer: SVP and General Counsel | Sell | 1,748 | $241.00 | $421.27K | Jan 02, 2026 | Jan 06, 2026 |
| SMITH GARY B | director, officer: President, CEO | Sell | 6,800 | $233.46 | $1.59M | Dec 22, 2025 | Dec 29, 2025 |
| Rothenstein David M | officer: SVP and Chief Strategy Officer | Sell | 2,500 | $220.84 | $552.1K | Dec 15, 2025 | Dec 16, 2025 |
| NEVENS THOMAS MICHAEL | director | Sell | 8,554 | $224.66 | $1.92M | Dec 15, 2025 | Dec 17, 2025 |
| Gage Brodie | officer: SVP Global Products & Supply | Sell | 550 | $220.84 | $121.46K | Dec 15, 2025 | Dec 16, 2025 |
| SMITH GARY B | director, officer: President, CEO | Sell | 6,800 | $192.61 | $1.31M | Dec 03, 2025 | Dec 05, 2025 |
| Gage Brodie | officer: SVP Global Products & Supply | Sell | 111 | $190.80 | $21.18K | Nov 17, 2025 | Nov 18, 2025 |
| DiPerna Dino | officer: SVP Global R&D | Sell | 1,241 | $190.80 | $236.78K | Nov 17, 2025 | Nov 18, 2025 |
| Rothenstein David M | officer: SVP and Chief Strategy Officer | Sell | 2,500 | $191.72 | $479.31K | Nov 17, 2025 | Nov 18, 2025 |
| SMITH GARY B | director, officer: President, CEO | Sell | 6,800 | $209.45 | $1.42M | Nov 10, 2025 | Nov 12, 2025 |
| SMITH GARY B | director, officer: President, CEO | Sell | 6,800 | $190.45 | $1.3M | Nov 03, 2025 | Nov 05, 2025 |
| Gage Brodie | officer: SVP Global Products & Supply | Sell | 350 | $169.36 | $59.28K | Oct 15, 2025 | Oct 17, 2025 |
| Rothenstein David M | officer: SVP and Chief Strategy Officer | Sell | 2,500 | $170.22 | $425.54K | Oct 15, 2025 | Oct 17, 2025 |
| DiPerna Dino | officer: SVP Global R&D | Sell | 367 | $169.36 | $62.16K | Oct 15, 2025 | Oct 17, 2025 |
| SMITH GARY B | director, officer: President, CEO | Sell | 6,800 | $170.25 | $1.16M | Oct 15, 2025 | Oct 17, 2025 |
| Kosaraju Sheela | officer: SVP and General Counsel | Sell | 1,747 | $143.42 | $250.55K | Oct 01, 2025 | Oct 02, 2025 |
| SMITH GARY B | director, officer: President, CEO | Sell | 6,800 | $149.88 | $1.02M | Oct 01, 2025 | Oct 02, 2025 |
| Phipps Jason | officer: SVP Global Sales and Marketing | Sell | 1,984 | $143.42 | $284.55K | Oct 01, 2025 | Dec 18, 2025 |
| Cumello Joseph | officer: SVP, General Mgr. Blue Planet | Sell | 1,863 | $141.14 | $262.94K | Sep 26, 2025 | Sep 29, 2025 |
| Claflin Bruce L. | director | Sell | 8,461 | $140.12 | $1.19M | Sep 24, 2025 | Sep 26, 2025 |
| Rothenstein David M | officer: SVP and Chief Strategy Officer | Sell | 2,500 | $132.00 | $330K | Sep 15, 2025 | Sep 17, 2025 |
| Gage Brodie | officer: SVP Global Products & Supply | Sell | 350 | $132.00 | $46.2K | Sep 15, 2025 | Sep 17, 2025 |
| SMITH GARY B | director, officer: President, CEO | Sell | 6,800 | $136.20 | $926.18K | Sep 15, 2025 | Sep 17, 2025 |
| SMITH GARY B | director, officer: President, CEO | Sell | 6,800 | $92.93 | $631.95K | Sep 02, 2025 | Sep 03, 2025 |
| SMITH GARY B | director, officer: President, CEO | Sell | 6,800 | $90.54 | $615.64K | Aug 15, 2025 | Aug 18, 2025 |
| Gage Brodie | officer: SVP Global Products & Supply | Sell | 350 | $90.94 | $31.83K | Aug 15, 2025 | Aug 18, 2025 |
| Rothenstein David M | officer: SVP and Chief Strategy Officer | Sell | 2,500 | $90.60 | $226.5K | Aug 15, 2025 | Aug 18, 2025 |
| SMITH GARY B | director, officer: President, CEO | Sell | 6,800 | $88.82 | $603.97K | Aug 01, 2025 | Aug 05, 2025 |
| DiPerna Dino | officer: SVP Global R&D | Sell | 367 | $82.57 | $30.3K | Jul 15, 2025 | Jul 16, 2025 |
| Gage Brodie | officer: SVP Global Products & Supply | Sell | 350 | $82.57 | $28.9K | Jul 15, 2025 | Jul 16, 2025 |
| SMITH GARY B | director, officer: President, CEO | Sell | 6,800 | $82.23 | $559.15K | Jul 15, 2025 | Jul 17, 2025 |
| Rothenstein David M | officer: SVP and Chief Strategy Officer | Sell | 2,500 | $82.21 | $205.52K | Jul 15, 2025 | Jul 17, 2025 |
| SMITH GARY B | director, officer: President, CEO | Sell | 6,800 | $80.35 | $546.41K | Jul 01, 2025 | Jul 03, 2025 |
| Kosaraju Sheela | officer: SVP and General Counsel | Sell | 1,748 | $80.50 | $140.71K | Jul 01, 2025 | Jul 03, 2025 |
| Phipps Jason | officer: SVP Global Sales and Marketing | Sell | 2,325 | $80.50 | $187.16K | Jul 01, 2025 | Jul 02, 2025 |
| Cumello Joseph | officer: SVP, General Mgr. Blue Planet | Sell | 2,044 | $81.64 | $166.86K | Jun 27, 2025 | Jun 30, 2025 |
| Gage Brodie | officer: SVP Global Products & Supply | Sell | 350 | $72.60 | $25.41K | Jun 16, 2025 | Jun 18, 2025 |
| SMITH GARY B | director, officer: President, CEO | Sell | 6,800 | $74.19 | $504.46K | Jun 16, 2025 | Jun 18, 2025 |
| Rothenstein David M | officer: SVP and Chief Strategy Officer | Sell | 2,500 | $74.13 | $185.33K | Jun 16, 2025 | Jun 18, 2025 |
By insider
- SMITH GARY B−$40.06Mdirector, officer: President, CEO0B · 22S
- Phipps Jason−$14.79Mofficer: SVP Global Sales and Marketing0B · 18S
- Rothenstein David M−$5.73Mofficer: SVP and Chief Strategy Officer0B · 11S
- Cumello Joseph−$3.87Mofficer: SVP, General Mgr. Blue Planet0B · 4S
- Gage Brodie−$2.93Mofficer: SVP Global Products & Supply0B · 9S
- GALLAGHER PATRICK−$2.64Mdirector0B · 1S
- DiPerna Dino−$2.29Mofficer: SVP Global R&D0B · 6S
- NEVENS THOMAS MICHAEL−$1.92Mdirector0B · 1S
- Kosaraju Sheela−$1.71Mofficer: SVP and General Counsel0B · 5S
- Claflin Bruce L.−$1.19Mdirector0B · 1S
Beneficial ownership filings
Schedule 13D / 13G — investors holding more than 5% of CIEN-US.
DB · acquisition_ownership99
| Filed | Reporting person | Form | Type | Aggregate owned | % Class | Sole voting | Shared voting | Citizenship | |
|---|---|---|---|---|---|---|---|---|---|
| Apr 29, 2026 | Vanguard Portfolio Management | — | IA | — | +5.22% | 0 | 0 | PENNSYLVANIA | SEC → |
| Apr 29, 2026 | Vanguard Capital Management | — | IA | — | +7.47% | 0 | 0 | PENNSYLVANIA | SEC → |
| Apr 24, 2026 | BlackRock, Inc. | — | HC | — | +8.00% | 0 | 0 | DELAWARE | SEC → |
| Mar 26, 2026 | The Vanguard Group | — | IA | — | 0.00% | 0 | 0 | PENNSYLVANIA | SEC → |
| Jan 21, 2026 | JPMORGAN CHASE & CO. | — | HC | — | +7.70% | 18.58K | 18.58K | DELAWARE | SEC → |
| Dec 04, 2025 | BlackRock, Inc. | — | HC | — | +10.30% | 0 | 0 | DELAWARE | SEC → |
| Apr 17, 2025 | BlackRock, Inc. | — | HC | — | +9.40% | 0 | 0 | DELAWARE | SEC → |
| Jan 20, 2023 | (1) BlackRock, Inc. | — | HC | — | +11.50% | 0 | 0 | Delaware | SEC → |
| Feb 09, 2022 | The Vanguard Group - 23-1945930 | — | IA | — | +9.39% | 0 | 74.75K | — | SEC → |
| Jan 27, 2022 | (1) BlackRock, Inc. | — | HC | — | +10.00% | 0 | 0 | Delaware | SEC → |
| Jan 26, 2022 | (1) BlackRock, Inc. | — | HC | — | +10.00% | 14.7M | 0 | Delaware | SEC → |
| Apr 12, 2021 | (1) BlackRock, Inc. | — | HC | — | +10.20% | 14.59M | 0 | Delaware | SEC → |
| Feb 10, 2021 | The Vanguard Group - 23-1945930 | — | IA | — | +9.26% | 0 | 102.99K | — | SEC → |
| Jan 29, 2021 | (1) BlackRock, Inc. | — | HC | — | +9.60% | 14.03M | 0 | Delaware | SEC → |
| Feb 12, 2020 | The Vanguard Group - 23-1945930 | — | IA | — | +9.45% | 79.66K | 31.27K | — | SEC → |
| Feb 04, 2020 | (1) BlackRock, Inc. | — | HC | — | +10.20% | 14.9M | 0 | Delaware | SEC → |
| Jan 30, 2019 | (1) BlackRock, Inc. | — | HC | — | +11.40% | 17.37M | 0 | Delaware | SEC → |
| Jan 24, 2019 | (1) BlackRock, Inc. | — | HC | — | +11.40% | 17.37M | 0 | Delaware | SEC → |
| Feb 14, 2018 | TIAA-CREF Investment Management, LLC | — | IA | — | +1.79% | 2.58M | 0 | Delaware | SEC → |
| Feb 14, 2018 | Teachers Advisors, LLC | — | IA | — | +2.07% | 2.98M | 0 | Delaware | SEC → |
| Feb 07, 2018 | 98-0557567 | — | IA, HC | — | +4.10% | 5.8M | 0 | Bermuda | SEC → |
| Jan 19, 2018 | (1) BlackRock, Inc. | — | HC | — | +10.50% | 14.83M | 0 | Delaware | SEC → |
| Feb 14, 2017 | Teachers Advisors, LLC | — | IA | — | +2.88% | 4.05M | 0 | Delaware | SEC → |
| Feb 14, 2017 | TIAA-CREF Investment Management, LLC | — | IA | — | +4.47% | 6.27M | 0 | Delaware | SEC → |
| Feb 09, 2017 | Wellington Group Holdings LLP | — | HC | — | +3.71% | 0 | 2.9M | Delaware | SEC → |
| Feb 09, 2017 | Wellington Investment Advisors Holdings LLP | — | HC | — | +3.71% | 0 | 2.9M | Delaware | SEC → |
| Feb 09, 2017 | Wellington Management Group LLP | — | HC | — | +3.71% | 0 | 2.9M | Massachusetts | SEC → |
| Feb 07, 2017 | 98-0557567 | — | IA, HC | — | +5.90% | 8.17M | 0 | Bermuda | SEC → |
| Oct 07, 2016 | (1) BlackRock, Inc. | — | HC | — | +10.10% | 13.8M | 0 | Delaware | SEC → |
| Feb 11, 2016 | Wellington Investment Advisors Holdings LLP | — | HC | — | +5.15% | 0 | 4.4M | Delaware | SEC → |
Showing 30 of 99 filings. All disclosures →
Top 10 holders · 8 quarters
13F position evolutionNo 13F history in
institutional_holders for CIEN-US.