Robert Mionis sold $8.5M of CLS
Chief Executive Officer at CELESTICA INC. 23,496 shares at an average of $362.39, traded Aug 13, 2026, filed Aug 14, 2026.
Score components
- +25RoleCEO
- +25Trade size$8.5M at market
- +20Share of holdings soldSold 50% of holdings
- +8Cluster2 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 0001193125-26-352263, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Aug 13, 2026 | SOpen-market sale Common Sharesindirect: By Mionis 2026 GRAT Number Two10b5-1 | -5,554 | $360.37 | $2.0M | 41,338 | Aug 14, 2026 |
| Aug 13, 2026 | SOpen-market sale Common Sharesindirect: By Mionis 2026 GRAT Number Two10b5-1 | -4,941 | $361.44 | $1.8M | 36,397 | Aug 14, 2026 |
| Aug 13, 2026 | SOpen-market sale Common Sharesindirect: By Mionis 2026 GRAT Number Two10b5-1 | -3,440 | $362.58 | $1.2M | 32,957 | Aug 14, 2026 |
| Aug 13, 2026 | SOpen-market sale Common Sharesindirect: By Mionis 2026 GRAT Number Two10b5-1 | -5,270 | $363.52 | $1.9M | 27,687 | Aug 14, 2026 |
| Aug 13, 2026 | SOpen-market sale Common Sharesindirect: By Mionis 2026 GRAT Number Two10b5-1 | -4,030 | $364.49 | $1.5M | 23,657 | Aug 14, 2026 |
| Aug 13, 2026 | SOpen-market sale Common Sharesindirect: By Mionis 2026 GRAT Number Two10b5-1 | -261 | $365.34 | $95k | 23,396 | Aug 14, 2026 |
Related signals
Other insiders at CELESTICA INC and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 58Moderate | CELESTICA INC | Robert Mionis Chief Executive Officer | $8.5M 23,396 shares | -100% | |
| 38Weak | CELESTICA INC | Todd C Cooper President | $7.2M 20,118 shares | -22% | |
| 40Moderate | CELESTICA INC | Mandeep Chawla Chief Financial Officer | $6.0M 16,117 shares | -20% | |
| 58Moderate | CELESTICA INC | Robert Mionis Chief Executive Officer | $36M 98,453 shares | -194% | |
| 58Moderate | CELESTICA INC | Robert Mionis Chief Executive Officer | $19M 51,061 shares | -52% | |
| 24Weak | CELESTICA INC | Mandeep Chawla Chief Financial Officer | $324k 883 shares | -1% | |
| 43Moderate | CELESTICA INC | Robert Mionis Chief Executive Officer | $3.5M 9,543 shares | -16% | |
| 40Moderate | CELESTICA INC | Mandeep Chawla Chief Financial Officer | $6.8M 17,000 shares | -17% | |
| 48Moderate | CELESTICA INC | Robert Mionis Chief Executive Officer | $26M 66,056 shares | -33% | |
| 48Moderate | CELESTICA INC | Robert Mionis Chief Executive Officer | $22M 55,768 shares | -42% |
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.