Insider · CIK 0002080157
Marc D. Graff
cfoofficer
Files at CIEN (CIENA CORP). First filing Oct 6, 2026, latest Oct 6, 2026.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $34k sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
CIEN: CIENA CORP
CIENOct 9, 2026 · close 449.77
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 23Weak | CIENA CORP | $34k 97 shares | -0% | +150% from low-40% from high |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Oct 1, 2026 | CIEN CIENA CORP | SOpen-market sale Common Stock10b5-1 | -97 | $355.19 | $34k | 107,136 | 6 d ago |
| Sep 20, 2026 | CIEN CIENA CORP | FTax withholding Common Stock | -286 | $348.80 | $100k | 107,233 | 20 d ago |
| Aug 1, 2025 | CIEN CIENA CORP | AGrant or award Common Stock | +118,312 | $0.00 | $0 | 118,312 | Aug 5, 2025 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.