Celestica Inc (CLS) insider trading.
In Q3 2026, insiders at Celestica Inc reported 92 non-derivative transactions on 20 Forms 3, 4 and 5: 0 open-market purchases and 88 sales worth $89.2M.
- Transactions
- 92
- Purchases (P)
- 0
- Sales (S)
- 88
- Net shares, P minus S
- -243,067
- Insiders
- 5
- Last filed
- 2026-09-24
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| Mionis Robert | Director, Officer · Chief Executive Officer | 63 | 0 | 63 |
| Chawla Mandeep | Officer · Chief Financial Officer | 24 | 0 | 24 |
| Kale Jill | Director | 2 | 0 | 0 |
| Cascella Robert | Director | 2 | 0 | 0 |
| Cooper Todd C | Officer · President | 1 | 0 | 1 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-23 | Mionis Robert | S (D) | 288 | $367.34 | 0 | Form 4 |
| 2026-09-23 | Mionis Robert | S (D) | 3,672 | $366.44 | 288 | Form 4 |
| 2026-09-23 | Mionis Robert | S (D) | 6,749 | $365.69 | 3,960 | Form 4 |
| 2026-09-23 | Mionis Robert | S (D) | 3,403 | $364.67 | 10,709 | Form 4 |
| 2026-09-23 | Mionis Robert | S (D) | 2,590 | $363.46 | 14,112 | Form 4 |
| 2026-09-23 | Mionis Robert | S (D) | 1,920 | $360.36 | 21,476 | Form 4 |
| 2026-09-23 | Mionis Robert | S (D) | 2,294 | $361.22 | 19,182 | Form 4 |
| 2026-09-23 | Mionis Robert | S (D) | 2,480 | $362.48 | 16,702 | Form 4 |
| 2026-09-23 | Cooper Todd C | S (D) | 20,118 | $360 | 73,252 | Form 4 |
| 2026-08-13 | Mionis Robert | S (D) | 3,440 | $362.58 | 32,957 | Form 4 |
| 2026-08-13 | Mionis Robert | S (D) | 5,554 | $360.37 | 41,338 | Form 4 |
| 2026-08-13 | Mionis Robert | S (D) | 4,941 | $361.44 | 36,397 | Form 4 |
| 2026-08-13 | Mionis Robert | S (D) | 261 | $365.34 | 23,396 | Form 4 |
| 2026-08-13 | Mionis Robert | S (D) | 5,270 | $363.52 | 27,687 | Form 4 |
| 2026-08-13 | Mionis Robert | S (D) | 4,030 | $364.49 | 23,657 | Form 4 |
| 2026-08-05 | Mionis Robert | S (D) | 1,092 | $361.89 | 96,861 | Form 4 |
| 2026-08-05 | Mionis Robert | S (D) | 6,674 | $370.45 | 57,405 | Form 4 |
| 2026-08-05 | Mionis Robert | S (D) | 1,073 | $372.42 | 51,456 | Form 4 |
| 2026-08-05 | Mionis Robert | S (D) | 983 | $373.43 | 50,473 | Form 4 |
| 2026-08-05 | Mionis Robert | S (D) | 1,536 | $374.55 | 48,937 | Form 4 |
| 2026-08-05 | Mionis Robert | S (D) | 1,247 | $375.41 | 47,690 | Form 4 |
| 2026-08-05 | Mionis Robert | S (D) | 502 | $376.5 | 47,188 | Form 4 |
| 2026-08-05 | Mionis Robert | S (D) | 256 | $377.38 | 46,932 | Form 4 |
| 2026-08-05 | Mionis Robert | S (D) | 40 | $378.5 | 46,892 | Form 4 |
| 2026-08-05 | Mionis Robert | S (D) | 5,909 | $362.38 | 90,952 | Form 4 |
| 2026-08-05 | Mionis Robert | S (D) | 3,419 | $363.56 | 87,533 | Form 4 |
| 2026-08-05 | Mionis Robert | S (D) | 3,501 | $364.2 | 84,032 | Form 4 |
| 2026-08-05 | Mionis Robert | S (D) | 1,061 | $365.67 | 82,971 | Form 4 |
| 2026-08-05 | Mionis Robert | S (D) | 50 | $366.65 | 82,921 | Form 4 |
| 2026-08-05 | Mionis Robert | S (D) | 1,070 | $367.76 | 81,851 | Form 4 |
| 2026-08-05 | Mionis Robert | S (D) | 4,358 | $368.57 | 77,493 | Form 4 |
| 2026-08-05 | Mionis Robert | S (D) | 13,414 | $369.47 | 64,079 | Form 4 |
| 2026-08-05 | Mionis Robert | S (D) | 4,876 | $371.45 | 52,529 | Form 4 |
| 2026-08-04 | Chawla Mandeep | S (D) | 520 | $364.58 | 78,027 | Form 4 |
| 2026-08-04 | Chawla Mandeep | S (D) | 2,761 | $373.42 | 66,204 | Form 4 |
| 2026-08-04 | Chawla Mandeep | S (D) | 4,185 | $372.45 | 68,965 | Form 4 |
| 2026-08-04 | Chawla Mandeep | S (D) | 1,277 | $371.67 | 73,150 | Form 4 |
| 2026-08-04 | Chawla Mandeep | S (D) | 120 | $370.6 | 74,427 | Form 4 |
| 2026-08-04 | Chawla Mandeep | S (D) | 1,534 | $360.18 | 80,027 | Form 4 |
| 2026-08-04 | Chawla Mandeep | S (D) | 280 | $361.56 | 79,747 | Form 4 |
| 2026-08-04 | Chawla Mandeep | S (D) | 240 | $362.5 | 79,507 | Form 4 |
| 2026-08-04 | Chawla Mandeep | S (D) | 960 | $363.5 | 78,547 | Form 4 |
| 2026-08-04 | Chawla Mandeep | S (D) | 760 | $374.16 | 65,444 | Form 4 |
| 2026-08-04 | Chawla Mandeep | S (D) | 320 | $365.55 | 77,707 | Form 4 |
| 2026-08-04 | Chawla Mandeep | S (D) | 480 | $366.61 | 77,227 | Form 4 |
| 2026-08-04 | Chawla Mandeep | S (D) | 1,080 | $367.56 | 76,147 | Form 4 |
| 2026-08-04 | Chawla Mandeep | S (D) | 1,200 | $368.56 | 74,947 | Form 4 |
| 2026-08-04 | Chawla Mandeep | S (D) | 400 | $369.24 | 74,547 | Form 4 |
| 2026-08-04 | Mionis Robert | S (D) | 9,564 | $360.28 | 41,277 | Form 4 |
| 2026-08-04 | Mionis Robert | S (D) | 3,553 | $374.16 | 97,953 | Form 4 |
| 2026-08-04 | Mionis Robert | S (D) | 1,895 | $362.35 | 38,051 | Form 4 |
| 2026-08-04 | Mionis Robert | S (D) | 5,887 | $363.57 | 32,164 | Form 4 |
| 2026-08-04 | Mionis Robert | S (D) | 1,940 | $364.58 | 30,224 | Form 4 |
| 2026-08-04 | Mionis Robert | S (D) | 1,939 | $365.53 | 28,285 | Form 4 |
| 2026-08-04 | Mionis Robert | S (D) | 5,254 | $366.72 | 23,031 | Form 4 |
| 2026-08-04 | Mionis Robert | S (D) | 5,629 | $367.64 | 17,402 | Form 4 |
| 2026-08-04 | Mionis Robert | S (D) | 5,841 | $368.6 | 11,561 | Form 4 |
| 2026-08-04 | Mionis Robert | S (D) | 3,522 | $369.31 | 8,039 | Form 4 |
| 2026-08-04 | Mionis Robert | S (D) | 447 | $370.37 | 7,592 | Form 4 |
| 2026-08-04 | Mionis Robert | S (D) | 2,401 | $371.67 | 5,191 | Form 4 |
| 2026-08-04 | Mionis Robert | S (D) | 3,986 | $372.42 | 1,205 | Form 4 |
| 2026-08-04 | Mionis Robert | S (D) | 1,205 | $373.34 | 0 | Form 4 |
| 2026-08-04 | Mionis Robert | S (D) | 1,717 | $360.43 | 143,848 | Form 4 |
| 2026-08-04 | Mionis Robert | S (D) | 1,051 | $361.66 | 142,797 | Form 4 |
| 2026-08-04 | Mionis Robert | S (D) | 5,785 | $371.63 | 137,012 | Form 4 |
| 2026-08-04 | Mionis Robert | S (D) | 22,375 | $372.48 | 114,637 | Form 4 |
| 2026-08-04 | Mionis Robert | S (D) | 13,131 | $373.43 | 101,506 | Form 4 |
| 2026-08-04 | Mionis Robert | S (D) | 1,331 | $361.52 | 39,946 | Form 4 |
| 2026-07-31 | Chawla Mandeep | S (D) | 83 | $360 | 82,361 | Form 4 |
| 2026-07-31 | Chawla Mandeep | S (D) | 160 | $362.58 | 82,201 | Form 4 |
| 2026-07-31 | Chawla Mandeep | S (D) | 80 | $364.63 | 82,121 | Form 4 |
| 2026-07-31 | Chawla Mandeep | S (D) | 160 | $366.01 | 81,961 | Form 4 |
| 2026-07-31 | Chawla Mandeep | S (D) | 40 | $374.03 | 81,561 | Form 4 |
| 2026-07-31 | Chawla Mandeep | S (D) | 40 | $368.9 | 81,801 | Form 4 |
| 2026-07-31 | Chawla Mandeep | S (D) | 80 | $370 | 81,721 | Form 4 |
| 2026-07-31 | Chawla Mandeep | S (D) | 120 | $371.51 | 81,601 | Form 4 |
| 2026-07-31 | Chawla Mandeep | S (D) | 120 | $367.6 | 81,841 | Form 4 |
| 2026-07-31 | Mionis Robert | S (D) | 340 | $360.47 | 60,044 | Form 4 |
| 2026-07-31 | Mionis Robert | S (D) | 67 | $361.11 | 59,977 | Form 4 |
| 2026-07-31 | Mionis Robert | S (D) | 1,136 | $363.14 | 58,841 | Form 4 |
| 2026-07-31 | Mionis Robert | S (D) | 1,640 | $364.47 | 57,201 | Form 4 |
| 2026-07-31 | Mionis Robert | S (D) | 40 | $365 | 57,161 | Form 4 |
| 2026-07-31 | Mionis Robert | S (D) | 80 | $374.49 | 50,841 | Form 4 |
| 2026-07-31 | Mionis Robert | S (D) | 2,280 | $368.86 | 54,221 | Form 4 |
| 2026-07-31 | Mionis Robert | S (D) | 2,837 | $370.02 | 51,384 | Form 4 |
| 2026-07-31 | Mionis Robert | S (D) | 223 | $372.46 | 51,161 | Form 4 |
| 2026-07-31 | Mionis Robert | S (D) | 240 | $373.6 | 50,921 | Form 4 |
| 2026-07-31 | Mionis Robert | S (D) | 660 | $366.48 | 56,501 | Form 4 |
| 2026-06-30 | Kale Jill | M (A) | 155 | $0 | 425 | Form 4 |
| 2026-06-30 | Kale Jill | F (D) | 9 | $343.25 | 416 | Form 4 |
| 2026-06-30 | Cascella Robert | M (A) | 84 | $0 | 231 | Form 4 |
| 2026-06-30 | Cascella Robert | F (D) | 5 | $343.25 | 226 | Form 4 |
Transaction codes in this quarter
Get CLS insider transactions through the API
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curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=1030894&limit=100" \
-H "Authorization: Bearer $SEC_API_KEY"Insider trading API guide · CLS company page · Celestica Inc on SEC.gov
Questions
Are insiders buying or selling Celestica Inc (CLS)?
In Q3 2026, insiders at Celestica Inc reported 92 non-derivative transactions on 20 Forms 3, 4 and 5: 0 open-market purchases and 88 sales worth $89.2M. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these Celestica Inc insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Source: SEC Insider Transactions Data Sets, Q3 2026, retrieved 2026-10-27. Footnotes, derivative holdings and amendments are in the linked filings. Not investment advice.
Plain-text version for agents and LLMs: /insider-trading/cls.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.