Form 4 · Filed Jul 17, 2026, 04:30 PM UTC
CIEN/CIENA CORP
DiPerna Dino — SVP Global R&D
AI Thesis
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Research signal, not investment advice. Form 4 AI surfaces SEC filings and applies an analytical layer — it does not predict prices or recommend trades. Past performance does not guarantee future results. See methodology and public track record for how scores are computed.
Transactions
2 rows| Date | Code | Direction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| Jul 15, 2026 | S | sell | 391 | $449 | $175,618 | 40,015 |
| Jul 15, 2026 | S | sell | 391 | $449 | $175,618 | 39,624 |
Source: SEC EDGAR raw filing ↗ · Accession 0001998460-26-000009