Celestica Inc. (CLS) Insider Trading
Over the last 3 months, CLS insiders made 0 open-market buys and 130 sales, a net sale of -$134.9M (SEC Form 4). Over the last 6 months, 630 institutions increased and 568 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
130
Net (3m)
-$134.9M
Insider trades by month Buys Sells
Feb
May
Jun
Aug
Context3-month price -22.1%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 14, 2026 | MIONIS ROBERTdirector, officer: Chief Executive Officer | Sell | 4,030 | $364.49 |
| Aug 14, 2026 | MIONIS ROBERTdirector, officer: Chief Executive Officer | Sell | 5,554 | $360.37 |
| Aug 14, 2026 | MIONIS ROBERTdirector, officer: Chief Executive Officer | Sell | 261 | $365.34 |
| Aug 14, 2026 | MIONIS ROBERTdirector, officer: Chief Executive Officer | Sell | 5,270 | $363.52 |
| Aug 14, 2026 | MIONIS ROBERTdirector, officer: Chief Executive Officer | Sell | 4,941 | $361.44 |
| Aug 14, 2026 | MIONIS ROBERTdirector, officer: Chief Executive Officer | Sell | 3,440 | $362.58 |
| Aug 12, 2026 | Colpron Francoisedirector | Grant | 203 | — |
| Aug 12, 2026 | Maletira Amardirector | Grant | 142 | — |
| Aug 12, 2026 | Kale Jilldirector | Grant | 190 | — |
| Aug 12, 2026 | Reeder Daviddirector | Grant | 133 | — |
| Aug 12, 2026 | Colpitts Christopher W.director | Grant | 190 | — |
| Aug 12, 2026 | MIONIS ROBERTdirector, officer: Chief Executive Officer | Grant | 1,271 | — |
| Aug 12, 2026 | Ahuja Kulvinderdirector | Grant | 133 | — |
| Aug 12, 2026 | CASCELLA ROBERTdirector | Grant | 142 | — |
| Aug 12, 2026 | KOELLNER LAURETTE Tdirector | Grant | 317 | — |
| Aug 6, 2026 | Chawla Mandeepofficer: Chief Financial Officer | Sell | 480 | $366.61 |
| Aug 6, 2026 | MIONIS ROBERTdirector, officer: Chief Executive Officer | Sell | 13,414 | $369.47 |
| Aug 6, 2026 | MIONIS ROBERTdirector, officer: Chief Executive Officer | Sell | 5,887 | $363.57 |
| Aug 6, 2026 | MIONIS ROBERTdirector, officer: Chief Executive Officer | Sell | 1,073 | $372.42 |
| Aug 6, 2026 | MIONIS ROBERTdirector, officer: Chief Executive Officer | Sell | 983 | $373.43 |
| Aug 6, 2026 | Chawla Mandeepofficer: Chief Financial Officer | Sell | 2,761 | $373.42 |
| Aug 6, 2026 | MIONIS ROBERTdirector, officer: Chief Executive Officer | Sell | 5,254 | $366.72 |
| Aug 6, 2026 | Chawla Mandeepofficer: Chief Financial Officer | Sell | 1,080 | $367.56 |
| Aug 6, 2026 | MIONIS ROBERTdirector, officer: Chief Executive Officer | Sell | 1,051 | $361.66 |
| Aug 6, 2026 | Chawla Mandeepofficer: Chief Financial Officer | Sell | 400 | $369.24 |
| Aug 6, 2026 | MIONIS ROBERTdirector, officer: Chief Executive Officer | Sell | 1,061 | $365.67 |
| Aug 6, 2026 | MIONIS ROBERTdirector, officer: Chief Executive Officer | Sell | 4,876 | $371.45 |
| Aug 6, 2026 | MIONIS ROBERTdirector, officer: Chief Executive Officer | Sell | 6,674 | $370.45 |
| Aug 6, 2026 | MIONIS ROBERTdirector, officer: Chief Executive Officer | Sell | 13,131 | $373.43 |
| Aug 6, 2026 | MIONIS ROBERTdirector, officer: Chief Executive Officer | Sell | 256 | $377.38 |
Source: CLS SEC Form 4 filings, latest Aug 14, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their CLS positions over the last 6 months (SEC Form 13F).
Increased
630
New positions
299
Reduced
568
Sold out
71
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| FMR LLC | Increased | 8.4M | Aug 13, 2026 |
| FMR LLC | Increased | 7.6M | May 15, 2026 |
| JANE STREET GROUP, LLC | Increased | 4.9M | May 12, 2026 |
| JPMORGAN CHASE & CO | Increased | 4.5M | May 13, 2026 |
| JANE STREET GROUP, LLC | Reduced | 4.3M | Aug 14, 2026 |
| JPMORGAN CHASE & CO | Reduced | 3.9M | Aug 12, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 3.2M | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 3.2M | May 15, 2026 |
| FRANKLIN RESOURCES INC | Increased | 2.8M | Aug 13, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 2.7M | Aug 14, 2026 |
| FRANKLIN RESOURCES INC | Increased | 2.6M | May 13, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 2.5M | May 15, 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Reduced | 2.2M | May 14, 2026 |
| CIBC WORLD MARKET INC. | Reduced | 2.1M | May 14, 2026 |
| CIBC WORLD MARKET INC. | Reduced | 2.1M | Aug 13, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.