INVESTABOT
Equity Research
XNYS · TELEPHONE & TELEGRAPH APPARATUS
Includes notes from domestic 8-K and foreign private issuer 6-K disclosures.
Ciena (CIEN) had 1 Form 144 pre-sale notice filed on 2026-10-01. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one filing…
Ciena (CIEN) had 2 Form 144 pre-sale notices filed on 2026-10-01. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one filing…
Ciena (CIEN) had 1 Form 144 pre-sale notice filed on 2026-09-25. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one filing…
Ciena (CIEN) had 1 Form 144 pre-sale notice filed on 2026-09-23. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction.
Ciena (CIEN) had 1 Form 144 pre-sale notice filed on 2026-09-15. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one filing…
Ciena (CIEN) had 1 Form 144 pre-sale notice filed on 2026-09-16. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one filing…
Ciena (CIEN) had 2 Form 144 pre-sale notices filed on 2026-09-15. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one filing…
Ciena (CIEN) had 1 Form 144 pre-sale notice filed on 2026-08-17. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one filing…
Ciena (CIEN) had 2 Form 144 pre-sale notices filed on 2026-08-14. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one filing…
Ciena (CIEN) had 2 Form 144 pre-sale notices filed on 2026-07-15. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one filing…
Ciena (CIEN) had 2 Form 144 pre-sale notices filed on 2026-07-15. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one filing…
Ciena (CIEN) had 3 Form 144 pre-sale notices filed on 2026-07-01. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one filing…
Ciena (CIEN) had 1 Form 144 pre-sale notice filed on 2026-06-26. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one filing…
Ciena (CIEN) had 1 Form 144 pre-sale notice filed on 2026-06-24. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one filing…
Ciena (CIEN) had 1 Form 144 pre-sale notice filed on 2026-06-15. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one filing…
Ciena (CIEN) had 1 Form 144 pre-sale notice filed on 2026-06-15. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one filing…
Ciena (CIEN) had 2 Form 144 pre-sale notices filed on 2026-05-15. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one filing…
Ciena (CIEN) had 4 Form 144 pre-sale notices filed on 2026-04-15. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one filing…
Ciena Corporation (CIEN) had 4 Form 144 pre-sale notices filed on 2026-04-15. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one…
TL;DR: Four Form 144 pre-sale notices were filed for Ciena Corporation (CIEN) on April 15, 2026, with related Form 4 filings confirming that CEO Gary B. Smith, Chief Strategy Officer David M. Rothenstein, and SVP Dino…
open-market Form 4 only - grants, exercises, tax withholding excluded
0 buyers - 12 unique sellers · Institutional activity: not available - insufficient comparable institutions for the latest complete quarter.
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| September 25, 2026 | Cumello Joseph | EVP & General Mgr. | SELL | -1,586 | $359 | ~$0.6M |
| September 24, 2026 | Claflin Bruce L. | — | SELL | -2,857 | $356 | ~$1.0M |
| September 24, 2026 | Nevens Thomas Michael | — | GIFT | -2,797 | — | — |
| September 23, 2026 | Nevens Thomas Michael | — | SELL | -3,738 | $359 | ~$1.3M |
| September 20, 2026 | Graff Marc D. | EVP & Chief Financial Officer | TAX_WITHHOLD | -286 | $349 | ~$100K |
| September 20, 2026 | Kosaraju Sheela | EVP & Chief Legal Officer | TAX_WITHHOLD | -189 | $349 | ~$66K |
| September 20, 2026 | Kosaraju Sheela | EVP & Chief Legal Officer | TAX_WITHHOLD | -330 | $349 | ~$0.1M |
| September 20, 2026 | Kosaraju Sheela | EVP & Chief Legal Officer | TAX_WITHHOLD | -549 | $349 | ~$0.2M |
| September 20, 2026 | Kosaraju Sheela | EVP & Chief Legal Officer | TAX_WITHHOLD | -691 | $349 | ~$0.2M |
| September 20, 2026 | Kosaraju Sheela | EVP & Chief Legal Officer | TAX_WITHHOLD | -156 | $349 | ~$54K |
| September 20, 2026 | Phipps Jason | EVP & Chief Customer Officer | TAX_WITHHOLD | -268 | $349 | ~$93K |
| September 20, 2026 | Phipps Jason | EVP & Chief Customer Officer | TAX_WITHHOLD | -503 | $349 | ~$0.2M |
| September 20, 2026 | Phipps Jason | EVP & Chief Customer Officer | TAX_WITHHOLD | -859 | $349 | ~$0.3M |
| September 20, 2026 | Phipps Jason | EVP & Chief Customer Officer | TAX_WITHHOLD | -735 | $349 | ~$0.3M |
| September 20, 2026 | Rothenstein David M | EVP & Chief Strategy Officer | TAX_WITHHOLD | -220 | $349 | ~$77K |
| September 20, 2026 | Rothenstein David M | EVP & Chief Strategy Officer | TAX_WITHHOLD | -436 | $349 | ~$0.2M |
| September 20, 2026 | Rothenstein David M | EVP & Chief Strategy Officer | TAX_WITHHOLD | -811 | $349 | ~$0.3M |
| September 20, 2026 | Rothenstein David M | EVP & Chief Strategy Officer | TAX_WITHHOLD | -204 | $349 | ~$71K |
| September 20, 2026 | Rothenstein David M | EVP & Chief Strategy Officer | TAX_WITHHOLD | -679 | $349 | ~$0.2M |
| September 20, 2026 | Smith Gary B | President & CEO | TAX_WITHHOLD | -937 | $349 | ~$0.3M |
| Date | Filer | Relationship | Est. shares | Filing |
|---|---|---|---|---|
| October 1, 2026 | Jason Phipps | — | 2,629 | SEC |
| October 1, 2026 | Sheela Kosaraju | — | 2,101 | SEC |
| October 1, 2026 | Marc Graff | — | 97 | SEC |
| September 25, 2026 | Joseph Cumello | — | 1,586 | SEC |
| September 23, 2026 | Thomas Michael Nevens | — | 3,738 | SEC |
| September 16, 2026 | Dino Diperna | — | 249 | SEC |
| September 15, 2026 | David Rothenstein | — | 2,500 | SEC |
| September 15, 2026 | Brodie Gage | — | 1,200 | SEC |
| September 15, 2026 | Dino Diperna | — | 249 | SEC |
| August 17, 2026 | Brodie Gage | — | 1,200 | SEC |
| Date | Insider | Title | Relationship | Shares | Filing |
|---|---|---|---|---|---|
| June 23, 2026 | — | — | — | — | SEC |