DiPerna Dino — SEC Form 4 filings
SEC reporting owner CIK 1998460. 24 Form 4 filings on record with FilingPulse; latest filed 2026-09-17.
Transaction summary — filings shown
Covers all 24 filings on record, filed 2024-03-21 to 2026-09-17. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 23 legs across 12 filings — 19,011 shares, $4,211,903 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 58.
- Largest priced transaction: sale of 1,507 shares @ $471.79 ($710,988) in CIENA CORP, filed 2026-04-16.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| CIENA CORP (CIEN) | EVP & Chief R&D Officer | 24 | — | 23 legs · 19,011 sh · $4,211,903 | 58 |
Form 4 filings — DiPerna Dino
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-17 | 4 | CIENA CORP (CIEN) | Sale (S): 249 @ $324.86 · Sale (S): 249 @ $350 | EDGAR |
| 2026-07-17 | 4 | CIENA CORP (CIEN) | Sale (S): 391 @ $449.15 · Sale (S): 391 @ $449.15 | EDGAR |
| 2026-06-23 | 4 | CIENA CORP (CIEN) | Tax withholding (F): 204 @ $428.22 · Tax withholding (F): 444 @ $428.22 · Tax withholding (F): 730 @ $428.22 · Tax withholding (F): 428 @ $428.22 · Tax withholding (F): 248 @ $428.22 | EDGAR |
| 2026-04-16 | 4 | CIENA CORP (CIEN) | Sale (S): 1,322 @ $471.79 · Sale (S): 1,507 @ $471.79 | EDGAR |
| 2026-03-24 | 4 | CIENA CORP (CIEN) | Tax withholding (F): 204 @ $383.89 · Tax withholding (F): 444 @ $383.89 · Tax withholding (F): 730 @ $383.89 · Tax withholding (F): 427 @ $383.89 · Tax withholding (F): 247 @ $383.89 | EDGAR |
| 2026-01-16 | 4 | CIENA CORP (CIEN) | Sale (S): 2,527 @ $246.23 · Sale (S): 2,527 @ $246.23 | EDGAR |
| 2025-12-23 | 4 | CIENA CORP (CIEN) | Tax withholding (F): 204 @ $230.34 · Tax withholding (F): 444 @ $230.34 · Tax withholding (F): 730 @ $230.34 · Tax withholding (F): 428 @ $230.34 · Tax withholding (F): 319 @ $230.34 · Tax withholding (F): 1,783 @ $230.34 · +2 more | EDGAR |
| 2025-12-18 | 4 | CIENA CORP (CIEN) | Grant/award (A): 14,320 @ $0 · Grant/award (A): 7,387 @ $0 | EDGAR |
| 2025-11-18 | 4 | CIENA CORP (CIEN) | Sale (S): 1,241 @ $190.80 · Sale (S): 1,241 @ $190.80 | EDGAR |
| 2025-10-17 | 4 | CIENA CORP (CIEN) | Sale (S): 367 @ $169.36 · Sale (S): 367 @ $169.36 | EDGAR |
| 2025-09-23 | 4 | CIENA CORP (CIEN) | Tax withholding (F): 204 @ $138.37 · Tax withholding (F): 444 @ $138.37 · Tax withholding (F): 730 @ $138.37 · Tax withholding (F): 428 @ $138.37 · Tax withholding (F): 319 @ $138.37 | EDGAR |
| 2025-07-16 | 4 | CIENA CORP (CIEN) | Sale (S): 367 @ $82.57 · Sale (S): 367 @ $82.57 | EDGAR |
| 2025-06-24 | 4 | CIENA CORP (CIEN) | Tax withholding (F): 204 @ $74.53 · Tax withholding (F): 444 @ $74.53 · Tax withholding (F): 730 @ $74.53 · Tax withholding (F): 428 @ $74.53 · Tax withholding (F): 319 @ $74.53 | EDGAR |
| 2025-04-17 | 4 | CIENA CORP (CIEN) | Sale (S): 367 @ $58.51 · Sale (S): 367 @ $58.51 | EDGAR |
| 2025-03-24 | 4 | CIENA CORP (CIEN) | Tax withholding (F): 204 @ $65.63 · Tax withholding (F): 444 @ $65.63 · Tax withholding (F): 730 @ $65.63 · Tax withholding (F): 427 @ $65.63 · Tax withholding (F): 319 @ $65.63 | EDGAR |
| 2025-01-17 | 4 | CIENA CORP (CIEN) | Sale (S): 751 @ $85.91 · Sale (S): 751 @ $85.91 | EDGAR |
| 2024-12-30 | 4 | CIENA CORP (CIEN) | Sale (S): 1,341 @ $87.64 · Sale (S): 1,341 @ $87.64 | EDGAR |
| 2024-12-23 | 4 | CIENA CORP (CIEN) | Tax withholding (F): 369 @ $87.38 · Tax withholding (F): 204 @ $87.38 · Tax withholding (F): 444 @ $87.38 · Tax withholding (F): 730 @ $87.38 · Tax withholding (F): 319 @ $87.38 · Tax withholding (F): 1,400 @ $87.38 | EDGAR |
| 2024-12-19 | 4 | CIENA CORP (CIEN) | Grant/award (A): 12,764 @ $0 · Grant/award (A): 5,231 @ $0 | EDGAR |
| 2024-10-10 | 4 | CIENA CORP (CIEN) | Tax withholding (F): 368 @ $58.73 · Tax withholding (F): 204 @ $58.73 · Tax withholding (F): 444 @ $58.73 · Tax withholding (F): 730 @ $58.73 · Tax withholding (F): 319 @ $58.73 | EDGAR |
| 2024-07-03 | 4 | CIENA CORP (CIEN) | Sale (S): 245 @ $48.29 · Sale (S): 245 @ $48.29 | EDGAR |
| 2024-06-24 | 4 | CIENA CORP (CIEN) | Tax withholding (F): 368 @ $46.96 · Tax withholding (F): 204 @ $46.96 · Tax withholding (F): 444 @ $46.96 · Tax withholding (F): 730 @ $46.96 · Tax withholding (F): 319 @ $46.96 | EDGAR |
| 2024-04-03 | 4 | CIENA CORP (CIEN) | Sale (S): 490 @ $49.61 | EDGAR |
| 2024-03-21 | 4 | CIENA CORP (CIEN) | Tax withholding (F): 368 @ $50.22 · Tax withholding (F): 319 @ $50.22 · Tax withholding (F): 444 @ $50.22 · Tax withholding (F): 204 @ $50.22 · Tax withholding (F): 730 @ $50.22 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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