Over the last 12 months, Celestica insiders reported no purchases and 9 sales totaling $126.7M across SEC Form 4 filings. 100% of the activity was filed under pre-arranged 10b5-1 trading plans.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Aug 5, 2026 | MIONIS ROBERTChief Executive Officer · O·D | ▼ Sale | 51,061 | $368.41 | $18.8M | -52.1% | plan · 18 tranches · indirect |
| Aug 4, 2026 | MIONIS ROBERTChief Executive Officer · O·D | ▼ Sale | 98,453 | $368.99 | $36.3M | -50.1% | plan · 20 tranches · indirect |
| Aug 4, 2026 | Chawla MandeepChief Financial Officer · O | ▼ Sale | 16,117 | $369.32 | $6.0M | -19.8% | plan · 15 tranches |
| Jul 31, 2026 | MIONIS ROBERTChief Executive Officer · O·D | ▼ Sale | 9,543 | $367.49 | $3.5M | -15.8% | plan · 11 tranches · indirect |
| Jul 31, 2026 | Chawla MandeepChief Financial Officer · O | ▼ Sale | 883 | $366.52 | $324K | -1.1% | plan · 9 tranches |
| Jun 17, 2026 | MIONIS ROBERTChief Executive Officer · O·D | ▼ Sale | 18,176 | $385.17 | $7.0M | -23.1% | plan · 14 tranches · indirect |
| Jun 16, 2026 | MIONIS ROBERTChief Executive Officer · O·D | ▼ Sale | 55,768 | $386.96 | $21.6M | -41.5% | plan · 15 tranches · indirect |
| Jun 15, 2026 | MIONIS ROBERTChief Executive Officer · O·D | ▼ Sale | 66,056 | $400.06 | $26.4M | -33% | plan · 17 tranches · indirect |
| Jun 15, 2026 | Chawla MandeepChief Financial Officer · O | ▼ Sale | 17,000 | $399.65 | $6.8M | -17.1% | plan · 15 tranches |
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $CLS feed.