CLS insider buying and SEC filings, explained
Celestica Inc. · CIK 1030894
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- NYSE
- Industry (SIC)
- Printed Circuit Boards
- State of incorporation
- A6
- Fiscal year end
- Dec 31
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$36.9M
Planned sales (10b5-1)
$151.0M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Sep 23, 2026 | Planned (10b5-1) | Todd C Cooper (President / COO) sold 20,118 shares at $360.00 ($7.2M), marked as a 10b5-1 plan trade. Holdings down 22% to 73,252 shares. | SEC filing Filed Sep 24, 2026 |
| Sep 23, 2026 | Planned (10b5-1) | Robert Mionis (CEO and Director) sold 23,396 shares indirectly (by trust) at about $364.22 ($8.5M), marked as a 10b5-1 plan trade. Holdings by trust down 100% to 0 shares. | SEC filing Filed Sep 24, 2026 |
| Aug 13, 2026 | Planned (10b5-1) | Robert Mionis (CEO and Director) sold 23,496 shares indirectly (by trust) at about $362.39 ($8.5M), marked as a 10b5-1 plan trade. Holdings by trust down 50% to 23,396 shares. | SEC filing Filed Aug 14, 2026 |
| Aug 5, 2026 | Planned (10b5-1) | Robert Mionis (CEO and Director) sold 51,061 shares indirectly (by trust) at about $368.41 ($18.8M), marked as a 10b5-1 plan trade. Holdings by trust down 52% to 46,892 shares. | SEC filing Filed Aug 6, 2026 |
| Aug 4, 2026 | Planned (10b5-1) | Robert Mionis (CEO and Director) sold 98,453 shares indirectly (by trust) at about $368.99 ($36.3M), marked as a 10b5-1 plan trade. Holdings by trust down 100% to 0 shares. | SEC filing Filed Aug 6, 2026 |
| Aug 4, 2026 | Planned (10b5-1) | Mandeep Chawla (CFO) sold 16,117 shares at about $369.32 ($6.0M), marked as a 10b5-1 plan trade. Holdings down 20% to 65,444 shares. | SEC filing Filed Aug 6, 2026 |
| Jul 31, 2026 | Planned (10b5-1) | Robert Mionis (CEO and Director) sold 9,543 shares indirectly (by trust) at about $367.49 ($3.5M), marked as a 10b5-1 plan trade. Holdings by trust down 16% to 50,841 shares. | SEC filing Filed Aug 3, 2026 |
| Jul 31, 2026 | Planned (10b5-1) | Mandeep Chawla (CFO) sold 883 shares at about $366.52 ($324K), marked as a 10b5-1 plan trade. Holdings down 1% to 81,561 shares. | SEC filing Filed Aug 3, 2026 |
| Jun 17, 2026 | Planned (10b5-1) | Robert Mionis (CEO and Director) sold 18,176 shares indirectly (by trust) at about $385.17 ($7.0M), marked as a 10b5-1 plan trade. Holdings by trust down 23% to 60,384 shares. | SEC filing Filed Jun 17, 2026 |
| Jun 16, 2026 | Planned (10b5-1) | Robert Mionis (CEO and Director) sold 55,768 shares indirectly (by trust) at about $386.96 ($21.6M), marked as a 10b5-1 plan trade. Holdings by trust down 42% to 78,560 shares. | SEC filing Filed Jun 17, 2026 |
| Jun 15, 2026 | Planned (10b5-1) | Robert Mionis (CEO and Director) sold 66,056 shares indirectly (by trust) at about $400.06 ($26.4M), marked as a 10b5-1 plan trade. Holdings by trust down 33% to 134,328 shares. | SEC filing Filed Jun 17, 2026 |
| Jun 15, 2026 | Planned (10b5-1) | Mandeep Chawla (CFO) sold 17,000 shares at about $399.65 ($6.8M), marked as a 10b5-1 plan trade. Holdings down 17% to 82,444 shares. | SEC filing Filed Jun 17, 2026 |
| Feb 5–6, 2026 | Sale | Jason Phillips (President / COO) sold 120,000 shares between Feb 5 and Feb 6 at about $307.44 ($36.9M). Holdings down 91% to 12,584 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 6, 2026 |
80 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
| Filed | Items | Tag | Source |
|---|---|---|---|
| Oct 30, 2026, 7:18 AM ET 8-K | Reg FD disclosure (Item 7.01) | SEC filing |
Red flags are objective triggers only: the item or form filed, never an opinion.
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