Marc D. Graff sold $34k of CIEN
EVP & Chief Financial Officer at CIENA CORP. 97 shares at an average of $355.19, traded Oct 1, 2026, filed Oct 6, 2026.
Score components
- +22RoleCFO
- +6Trade size$34k at market
- 0Share of holdings soldSold 0.1% of holdings
- +15Cluster6 insiders selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0002080157-26-000015, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Oct 1, 2026 | SOpen-market sale Common Stock10b5-1 | -97 | $355.19 | $34k | 107,136 | 7 d ago |
Related signals
Other insiders at CIENA CORP and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 34Weak | CIENA CORP | Jason Phipps EVP & Chief Customer Officer | $934k 2,629 shares | -4% | |
| 31Weak | CIENA CORP | Sheela Kosaraju EVP & Chief Legal Officer | $746k 2,101 shares | -2% | |
| 29Weak | CIENA CORP | Joseph Cumello EVP & General Mgr. | $569k 1,586 shares | -4% | |
| 65Notable | CIENA CORP | Bruce L. Claflin director | $1.0M 2,857 shares | -26% | |
| 65Notable | CIENA CORP | Thomas Michael Nevens director | $1.3M 3,738 shares | -37% | |
| 45Moderate | CIENA CORP | Gary B Smith President & CEO | $975k 2,952 shares | -1% | |
| 33Weak | CIENA CORP | David M Rothenstein EVP & Chief Strategy Officer | $826k 2,500 shares | -1% | |
| 21Weak | CIENA CORP | Dino DiPerna EVP & Chief R&D Officer | $168k 498 shares | -1% | |
| 26Weak | CIENA CORP | Brodie Gage EVP & Chief Product & | $390k 1,200 shares | -3% | |
| 45Moderate | CIENA CORP | Gary B Smith President, CEO | $1.1M 2,952 shares | -1% |
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.