Michael Weening sold $11M of CALX
President & CEO at CALIX, INC. 176,000 shares at an average of $62.15, traded Sep 10, 2025, filed Sep 11, 2025.
Score components
- +25RoleCEO
- +25Trade size$10.9M at market
- +20Share of holdings soldSold 100% of holdings
- +8Cluster2 insiders selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
- -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 0001678385-25-000011, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Sep 10, 2025 | MOption exercise Common Stock10b5-1 | +150,000 | $7.84 | $1.2M | 166,117 | Sep 11, 2025 |
| Sep 10, 2025 | SOpen-market sale Common Stock10b5-1 | -150,000 | $62.00 | $9.3M | 16,117 | Sep 11, 2025 |
| Sep 10, 2025 | MOption exercise Common Stock10b5-1 | +7,990 | $7.84 | $63k | 24,107 | Sep 11, 2025 |
| Sep 10, 2025 | SOpen-market sale Common Stock10b5-1 | -7,990 | $63.00 | $503k | 16,117 | Sep 11, 2025 |
| Sep 11, 2025 | MOption exercise Common Stock10b5-1 | +18,010 | $7.84 | $141k | 34,127 | Sep 11, 2025 |
| Sep 11, 2025 | SOpen-market sale Common Stock10b5-1 | -18,010 | $63.00 | $1.1M | 16,117 | Sep 11, 2025 |
| Sep 10, 2025 | MOption exercise Stock Option (right to buy)derivative10b5-1 | -150,000 | $0.00 | $0 | 300,000 | Sep 11, 2025 |
| Sep 10, 2025 | MOption exercise Stock Option (right to buy)derivative10b5-1 | -7,990 | $0.00 | $0 | 292,010 | Sep 11, 2025 |
| Sep 11, 2025 | MOption exercise Stock Option (right to buy)derivative10b5-1 | -18,010 | $0.00 | $0 | 274,000 | Sep 11, 2025 |
Related signals
Other insiders at CALIX, INC and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 57Moderate | CALIX, INC | Cory Sindelar Chief Financial Officer | $3.3M 50,000 shares | -40% | |
| 60Notable | CALIX, INC | Shane Todd Marshall Eleniak Chief Product Officer | $1.5M 24,000 shares | -100% | |
| 25Weak | CALIX, INC | Carl Russo director, owner | $27M 420,000 shares | -20% | |
| 60Notable | CALIX, INC | Shane Todd Marshall Eleniak Chief Product Officer | $3.3M 50,000 shares | -100% | |
| 32Weak | CALIX, INC | Cory Sindelar Chief Financial Officer | $1.4M 20,000 shares | -23% | |
| 50Moderate | CALIX, INC | Michael Weening President & CEO | $18M 274,000 shares | -127% | |
| 43Moderate | CALIX, INC | Michael Weening President & CEO | $1.4M 24,000 shares | -60% | |
| 43Moderate | CALIX, INC | Michael Weening President & CEO | $7.6M 126,000 shares | -89% | |
| 19Weak | CALIX, INC | Cory Sindelar Chief Financial Officer | $600k 10,000 shares | -12% | |
| 50Moderate | CALIX, INC | Michael Weening President & CEO | $4.2M 74,000 shares | -82% |
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.