Corporate insider · disclosed-activity record
Rothenstein David M
SVP and Chief Strategy Officer
Every row below is a public disclosure this person or firm filed, dated and linked to its source. This is a factual record of what was disclosed and when — what it means, and whether any timing is coincidence or signal, is a judgment this page deliberately does not make.
Bullish filings
0
Bearish filings
24
Names touched
1
Disclosed $ (bull / bear)
$0 / $16.2M
Most active in: CIEN (24)
Disclosures, last 12 months
24 of 24 · linked to source| Date | Name | What | Disclosed $ | Receipt |
|---|---|---|---|---|
| 2026-06-15 | CIEN | sold | $1.1M | SEC ↗ |
| 2026-06-15 | CIEN | filed notice to sell | $1.1M | SEC ↗ |
| 2026-05-15 | CIEN | sold | $1.4M | SEC ↗ |
| 2026-05-15 | CIEN | filed notice to sell | $1.5M | SEC ↗ |
| 2026-04-15 | CIEN | sold | $1.2M | SEC ↗ |
| 2026-04-15 | CIEN | filed notice to sell | $1.2M | SEC ↗ |
| 2026-03-16 | CIEN | sold | $863K | SEC ↗ |
| 2026-03-16 | CIEN | filed notice to sell | $843K | SEC ↗ |
| 2026-02-17 | CIEN | sold | $751K | SEC ↗ |
| 2026-02-17 | CIEN | filed notice to sell | $760K | SEC ↗ |
| 2026-01-09 | CIEN | sold | $548K | SEC ↗ |
| 2026-01-09 | CIEN | filed notice to sell | $563K | SEC ↗ |
| 2025-12-15 | CIEN | sold | $552K | SEC ↗ |
| 2025-12-15 | CIEN | filed notice to sell | $546K | SEC ↗ |
| 2025-11-17 | CIEN | sold | $479K | SEC ↗ |
| 2025-11-17 | CIEN | filed notice to sell | $479K | SEC ↗ |
| 2025-10-15 | CIEN | sold | $426K | SEC ↗ |
| 2025-10-15 | CIEN | filed notice to sell | $412K | SEC ↗ |
| 2025-09-15 | CIEN | sold | $330K | SEC ↗ |
| 2025-09-15 | CIEN | filed notice to sell | $328K | SEC ↗ |
| 2025-08-15 | CIEN | sold | $227K | SEC ↗ |
| 2025-08-15 | CIEN | filed notice to sell | $229K | SEC ↗ |
| 2025-07-15 | CIEN | sold | $206K | SEC ↗ |
| 2025-07-15 | CIEN | filed notice to sell | $204K | SEC ↗ |
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Public filings only, shown as filed; the linked filing is the authoritative record. Descriptive, not investment advice — and never an allegation: proximity of a disclosure to any event is a fact of dates, not a conclusion about intent. Methodology · Today's notable signals