Rothenstein David M — SEC Form 4 filings
SEC reporting owner CIK 1444157. 43 Form 4 filings on record with FilingPulse; latest filed 2026-09-17.
Transaction summary — filings shown
Covers all 43 filings on record, filed 2024-01-17 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): 31 legs across 31 filings — 89,500 shares, $14,159,025 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 63.
- Largest priced transaction: sale of 2,500 shares @ $562.39 ($1,405,969) in CIENA CORP, filed 2026-05-19.
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 Strategy Officer | 43 | — | 31 legs · 89,500 sh · $14,159,025 | 63 |
Form 4 filings — Rothenstein David M
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-17 | 4 | CIENA CORP (CIEN) | Sale (S): 2,500 @ $330.48 | EDGAR |
| 2026-08-18 | 4 | CIENA CORP (CIEN) | Sale (S): 2,500 @ $438.10 | EDGAR |
| 2026-07-17 | 4 | CIENA CORP (CIEN) | Sale (S): 2,500 @ $420.91 | EDGAR |
| 2026-06-23 | 4 | CIENA CORP (CIEN) | Tax withholding (F): 679 @ $428.22 · Tax withholding (F): 204 @ $428.22 · Tax withholding (F): 811 @ $428.22 · Tax withholding (F): 436 @ $428.22 · Tax withholding (F): 220 @ $428.22 | EDGAR |
| 2026-06-17 | 4 | CIENA CORP (CIEN) | Sale (S): 2,500 @ $457.07 | EDGAR |
| 2026-05-19 | 4 | CIENA CORP (CIEN) | Sale (S): 2,500 @ $562.39 | EDGAR |
| 2026-04-17 | 4 | CIENA CORP (CIEN) | Sale (S): 2,500 @ $467.65 | EDGAR |
| 2026-03-24 | 4 | CIENA CORP (CIEN) | Tax withholding (F): 472 @ $383.89 · Tax withholding (F): 174 @ $383.89 · Tax withholding (F): 811 @ $383.89 · Tax withholding (F): 436 @ $383.89 · Tax withholding (F): 220 @ $383.89 | EDGAR |
| 2026-03-18 | 4 | CIENA CORP (CIEN) | Sale (S): 2,500 @ $345 | EDGAR |
| 2026-02-19 | 4 | CIENA CORP (CIEN) | Sale (S): 2,500 @ $300.20 | EDGAR |
| 2026-01-13 | 4 | CIENA CORP (CIEN) | Sale (S): 2,500 @ $219.28 | EDGAR |
| 2025-12-23 | 4 | CIENA CORP (CIEN) | Tax withholding (F): 679 @ $230.34 · Tax withholding (F): 204 @ $230.34 · Tax withholding (F): 811 @ $230.34 · Tax withholding (F): 436 @ $230.34 · Tax withholding (F): 439 @ $230.34 · Tax withholding (F): 8,682 @ $230.34 · +3 more | EDGAR |
| 2025-12-18 | 4 | CIENA CORP (CIEN) | Grant/award (A): 15,910 @ $0 · Grant/award (A): 17,664 @ $0 · Grant/award (A): 7,148 @ $0 | EDGAR |
| 2025-12-16 | 4 | CIENA CORP (CIEN) | Sale (S): 2,500 @ $220.84 | EDGAR |
| 2025-11-18 | 4 | CIENA CORP (CIEN) | Sale (S): 2,500 @ $191.72 | EDGAR |
| 2025-10-17 | 4 | CIENA CORP (CIEN) | Sale (S): 2,500 @ $170.22 | EDGAR |
| 2025-09-23 | 4 | CIENA CORP (CIEN) | Tax withholding (F): 679 @ $138.37 · Tax withholding (F): 204 @ $138.37 · Tax withholding (F): 811 @ $138.37 · Tax withholding (F): 436 @ $138.37 · Tax withholding (F): 308 @ $138.37 | EDGAR |
| 2025-09-17 | 4 | CIENA CORP (CIEN) | Sale (S): 2,500 @ $132 | EDGAR |
| 2025-08-18 | 4 | CIENA CORP (CIEN) | Sale (S): 2,500 @ $90.60 | EDGAR |
| 2025-07-17 | 4 | CIENA CORP (CIEN) | Sale (S): 2,500 @ $82.21 | EDGAR |
| 2025-06-24 | 4 | CIENA CORP (CIEN) | Tax withholding (F): 460 @ $74.53 · Tax withholding (F): 138 @ $74.53 · Tax withholding (F): 550 @ $74.53 · Tax withholding (F): 296 @ $74.53 · Tax withholding (F): 298 @ $74.53 | EDGAR |
| 2025-06-18 | 4 | CIENA CORP (CIEN) | Sale (S): 2,500 @ $74.13 | EDGAR |
| 2025-05-16 | 4 | CIENA CORP (CIEN) | Sale (S): 2,500 @ $79.93 | EDGAR |
| 2025-04-17 | 4 | CIENA CORP (CIEN) | Sale (S): 2,500 @ $59.47 | EDGAR |
| 2025-03-26 | 4 | CIENA CORP (CIEN) | Sale (S): 2,500 @ $68.88 | EDGAR |
| 2025-03-24 | 4 | CIENA CORP (CIEN) | Tax withholding (F): 460 @ $65.63 · Tax withholding (F): 138 @ $65.63 · Tax withholding (F): 550 @ $65.63 · Tax withholding (F): 296 @ $65.63 · Tax withholding (F): 298 @ $65.63 | EDGAR |
| 2024-12-23 | 4 | CIENA CORP (CIEN) | Tax withholding (F): 498 @ $87.38 · Tax withholding (F): 667 @ $87.38 · Tax withholding (F): 200 @ $87.38 · Tax withholding (F): 797 @ $87.38 · Tax withholding (F): 432 @ $87.38 · Tax withholding (F): 3,035 @ $87.38 · +2 more | EDGAR |
| 2024-12-19 | 4 | CIENA CORP (CIEN) | Grant/award (A): 6,333 @ $0 · Grant/award (A): 14,182 @ $0 · Grant/award (A): 6,283 @ $0 | EDGAR |
| 2024-12-18 | 4 | CIENA CORP (CIEN) | Sale (S): 3,500 @ $89.09 | EDGAR |
| 2024-11-19 | 4 | CIENA CORP (CIEN) | Sale (S): 3,500 @ $68.99 | EDGAR |
| 2024-10-16 | 4 | CIENA CORP (CIEN) | Sale (S): 3,500 @ $67.43 | EDGAR |
| 2024-09-24 | 4 | CIENA CORP (CIEN) | Tax withholding (F): 344 @ $58.73 · Tax withholding (F): 460 @ $58.73 · Tax withholding (F): 138 @ $58.73 · Tax withholding (F): 684 @ $58.73 · Tax withholding (F): 298 @ $58.73 | EDGAR |
| 2024-09-18 | 4 | CIENA CORP (CIEN) | Sale (S): 3,500 @ $56.24 | EDGAR |
| 2024-08-16 | 4 | CIENA CORP (CIEN) | Sale (S): 3,500 @ $52.42 | EDGAR |
| 2024-07-17 | 4 | CIENA CORP (CIEN) | Sale (S): 3,500 @ $48.81 | EDGAR |
| 2024-06-24 | 4 | CIENA CORP (CIEN) | Tax withholding (F): 344 @ $46.96 · Tax withholding (F): 460 @ $46.96 · Tax withholding (F): 138 @ $46.96 · Tax withholding (F): 550 @ $46.96 · Tax withholding (F): 298 @ $46.96 | EDGAR |
| 2024-06-21 | 4 | CIENA CORP (CIEN) | Sale (S): 3,500 @ $46.05 | EDGAR |
| 2024-05-17 | 4 | CIENA CORP (CIEN) | Sale (S): 3,500 @ $49 | EDGAR |
| 2024-04-17 | 4 | CIENA CORP (CIEN) | Sale (S): 3,500 @ $45.74 | EDGAR |
| 2024-03-22 | 4 | CIENA CORP (CIEN) | Tax withholding (F): 344 @ $50.22 · Tax withholding (F): 298 @ $50.22 · Tax withholding (F): 460 @ $50.22 · Tax withholding (F): 138 @ $50.22 · Tax withholding (F): 550 @ $50.22 | EDGAR |
| 2024-03-19 | 4 | CIENA CORP (CIEN) | Sale (S): 3,500 @ $50.19 | EDGAR |
| 2024-02-16 | 4 | CIENA CORP (CIEN) | Sale (S): 3,500 @ $56.69 | EDGAR |
| 2024-01-17 | 4 | CIENA CORP (CIEN) | Sale (S): 3,500 @ $49.72 | 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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