Transactions
53
Insider / CELESTICA INC
Chawla Mandeep
Chief Financial Officer at CELESTICA INC
- Company
- CELESTICA INC
- Ticker
- CLS
- First filing on record
- December 2, 2025
- Latest trade on record
- August 4, 2026
- SEC filings
- EDGAR ↗
Chawla Mandeep, Chief Financial Officer at CELESTICA INC, has disclosed 53 transactions in CLS since December 2, 2025: 0 purchases (0 open-market buys) and 43 sales, worth about $45.9M at the reported prices. The latest was filed August 6, 2026, 2 days after the trade.
Open-market buys
0
Sales
43
Avg. disclosure lag
1.9d
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
Bought (above the line)Sold (below the line)Other transaction
In the last 12 months Chawla Mandeep made no purchases and 43 sales worth $46M, plus 10 other transactions. Dot size is the dollar amount.
Portfolio mix
Which stocks does this person trade most? Tile size is dollars traded, all time on record.
Chawla Mandeep has traded 1 stock on record; the largest by dollars is CLS.
Reporting lag
Does this person report on time? One bar per filing against the Form 4 deadline.
On timeLate
0 of 7 filings on record were reported after the Form 4 deadline (two business days, counted here as 4 calendar days).
What kind of transactions
Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.
| Code | Meaning | Rows | Shares | Value |
|---|---|---|---|---|
| S | Open-market sale | 39 | 34,000 | $13.1M |
| M | Option exercise or conversion | 8 | 428,002 | — |
| F | Shares withheld for tax | 4 | 114,557 | $32.8M |
| A | Grant or award | 2 | 188,304 | — |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 50 | 0 | 42 · $42.1M |
| 2025 | 3 | 0 | 1 · $3.8M |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| CLS | Sell S | August 4, 2026 | August 6, 2026 | 2d | 760 | $374 | $284K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | August 4, 2026 | August 6, 2026 | 2d | 2,761 | $373 | $1.0M | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | August 4, 2026 | August 6, 2026 | 2d | 4,185 | $372 | $1.6M | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | August 4, 2026 | August 6, 2026 | 2d | 1,277 | $372 | $475K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | August 4, 2026 | August 6, 2026 | 2d | 120 | $371 | $44K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | August 4, 2026 | August 6, 2026 | 2d | 400 | $369 | $148K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | August 4, 2026 | August 6, 2026 | 2d | 1,200 | $369 | $442K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | August 4, 2026 | August 6, 2026 | 2d | 1,080 | $368 | $397K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | August 4, 2026 | August 6, 2026 | 2d | 480 | $367 | $176K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | August 4, 2026 | August 6, 2026 | 2d | 320 | $366 | $117K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | August 4, 2026 | August 6, 2026 | 2d | 520 | $365 | $190K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | August 4, 2026 | August 6, 2026 | 2d | 960 | $364 | $349K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | August 4, 2026 | August 6, 2026 | 2d | 240 | $363 | $87K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | August 4, 2026 | August 6, 2026 | 2d | 280 | $362 | $101K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | August 4, 2026 | August 6, 2026 | 2d | 1,534 | $360 | $553K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | July 31, 2026 | August 3, 2026 | 3d | 40 | $374 | $15K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | July 31, 2026 | August 3, 2026 | 3d | 120 | $372 | $45K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | July 31, 2026 | August 3, 2026 | 3d | 80 | $370 | $30K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | July 31, 2026 | August 3, 2026 | 3d | 40 | $369 | $15K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | July 31, 2026 | August 3, 2026 | 3d | 120 | $368 | $44K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | July 31, 2026 | August 3, 2026 | 3d | 160 | $366 | $59K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | July 31, 2026 | August 3, 2026 | 3d | 80 | $365 | $29K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | July 31, 2026 | August 3, 2026 | 3d | 160 | $363 | $58K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | July 31, 2026 | August 3, 2026 | 3d | 83 | $360 | $30K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | June 15, 2026 | June 17, 2026 | 2d | 40 | $413 | $17K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | June 15, 2026 | June 17, 2026 | 2d | 80 | $409 | $33K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | June 15, 2026 | June 17, 2026 | 2d | 120 | $407 | $49K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | June 15, 2026 | June 17, 2026 | 2d | 40 | $406 | $16K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | June 15, 2026 | June 17, 2026 | 2d | 40 | $404 | $16K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | June 15, 2026 | June 17, 2026 | 2d | 697 | $403 | $281K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | June 15, 2026 | June 17, 2026 | 2d | 2,919 | $402 | $1.2M | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | June 15, 2026 | June 17, 2026 | 2d | 1,508 | $401 | $605K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | June 15, 2026 | June 17, 2026 | 2d | 1,240 | $400 | $496K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | June 15, 2026 | June 17, 2026 | 2d | 3,607 | $399 | $1.4M | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | June 15, 2026 | June 17, 2026 | 2d | 3,788 | $398 | $1.5M | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | June 15, 2026 | June 17, 2026 | 2d | 1,661 | $397 | $660K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | June 15, 2026 | June 17, 2026 | 2d | 848 | $396 | $336K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | June 15, 2026 | June 17, 2026 | 2d | 212 | $395 | $84K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Sell S | June 15, 2026 | June 17, 2026 | 2d | 200 | $394 | $79K | 10b5-1 plan | Form 4 ↗ | |
| CLS | Option / conversion M | February 4, 2026 | February 6, 2026 | 2d | 2,537 | — | — | derivative | Form 4 ↗ | |
| CLS | Sell F | February 4, 2026 | February 6, 2026 | 2d | 1,359 | $297 | $404K | Form 4 ↗ | ||
| CLS | Option / conversion M | February 4, 2026 | February 6, 2026 | 2d | 2,537 | — | — | Form 4 ↗ | ||
| CLS | Other A | February 3, 2026 | February 3, 2026 | 0d | 4,630 | — | — | derivative | Form 4 ↗ | |
| CLS | Option / conversion M | February 2, 2026 | February 3, 2026 | 1d | 7,382 | — | — | derivative | Form 4 ↗ | |
| CLS | Option / conversion M | February 2, 2026 | February 3, 2026 | 1d | 183,674 | — | — | derivative | Form 4 ↗ | |
| CLS | Sell F | February 2, 2026 | February 3, 2026 | 1d | 3,952 | $281 | $1.1M | Form 4 ↗ | ||
| CLS | Option / conversion M | February 2, 2026 | February 3, 2026 | 1d | 7,382 | — | — | Form 4 ↗ | ||
| CLS | Sell F | February 2, 2026 | February 3, 2026 | 1d | 98,321 | $280 | $27.5M | Form 4 ↗ | ||
| CLS | Option / conversion M | February 2, 2026 | February 3, 2026 | 1d | 183,674 | — | — | Form 4 ↗ | ||
| CLS | Other A | January 29, 2026 | January 30, 2026 | 1d | 183,674 | — | — | derivative | Form 4 ↗ | |
| CLS | Option / conversion M | December 1, 2025 | December 2, 2025 | 1d | 20,408 | — | — | derivative | Form 4 ↗ | |
| CLS | Sell F | December 1, 2025 | December 2, 2025 | 1d | 10,925 | $344 | $3.8M | Form 4 ↗ | ||
| CLS | Option / conversion M | December 1, 2025 | December 2, 2025 | 1d | 20,408 | — | — | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| August 6, 2026 | Form 4 | 0001193125-26-338761 | 15 | published | EDGAR ↗ |
| August 3, 2026 | Form 4 | 0001193125-26-330950 | 9 | published | EDGAR ↗ |
| June 17, 2026 | Form 4 | 0001193125-26-274659 | 15 | published | EDGAR ↗ |
| February 6, 2026 | Form 4 | 0001193125-26-041233 | 3 | published | EDGAR ↗ |
| February 3, 2026 | Form 4 | 0001193125-26-035618 | 7 | published | EDGAR ↗ |
| January 30, 2026 | Form 4 | 0001193125-26-031912 | 1 | published | EDGAR ↗ |
| December 2, 2025 | Form 4 | 0001193125-25-305284 | 3 | published | EDGAR ↗ |
Other insiders at CELESTICA INC
- MIONIS ROBERT Chief Executive Officer 125 rows
- Wilson Michael Max Director 27 rows
- Cooper Todd C President 19 rows
- Etienvre Yann L Chief Operations Officer 18 rows
- Parker Douglas Michael Chief Legal Officer 17 rows
- Wong Leila Chief Human Resources Officer 17 rows
- Phillips Jason President 16 rows
- CASCELLA ROBERT Director 15 rows
- Kale Jill Director 15 rows
- KOELLNER LAURETTE T Director 10 rows
Everyone on file, with contracts and lobbying under the company's name: CELESTICA INC.
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- Rule 10b5-1 trading plans The plan must be set up when the insider has no important non-public information.
- Options and derivatives on Form 4 Table I = shares. Table II = options and other derivatives.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 7 | 53 | December 2, 2025 | August 6, 2026 | Form 4 list on EDGAR |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.
Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.