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CLS · Celestica Inc
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CLS Celestica (CLS) Insider Trading, Ownership & Congress Trades

Semiconductors & Electronics · Printed circuit boards · CIK 0001030894
Congress · 1Form 144 · 3
Insider buyers, 180 days
0
Funds added, last quarter
520
13F, latest reported quarter
Conversions, 180 days
5
Codes C/M, not in net · $0 priced

What the filings say about CLS

Insiders, 180 days
-$152.4M net sold
4 sellers · 6% of sales under a 10b5-1 plan
Congress, 1 year
1 bought · 0 sold
Latest: purchase, 2025-11-03
Planned sales (Form 144), 90 days
$87.4M
3 notices

Celestica insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

Over the last 180 days, CELESTICA INC insiders sold a net $152.4M of stock across 198 Form 4 purchases and sales, with no insider buying. Source: SEC Form 4 filings, as of 2026-10-27.

Insider
Filed
Shares
Value
Since filing
President
SELL
2026-09-24 SECtraded 2026-09-23
20,118
$7.2M
-28.9%
Context
  • 8 earlier Form 4 trades (code P or S) here by this insider (8 sales), the last on Feb 4, 2026.
  • The trade is 27.5% of the 73,252 shares held after it.
  • 1 other insider sold within 30 days.
  • 520 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: President Cooper Todd C sold about $7.2M of CLS under a 10b5-1 plan on Sep 23, 2026; 1 other insider sold within 30 days and 520 funds added in the latest 13F quarter.
Chief Executive Officer
SELL
2026-09-24 SECtraded 2026-09-23
1,920
$691.9K
-28.9%
Context
  • 109 earlier Form 4 trades (code P or S) here by this insider (109 sales), the last on Aug 13, 2026.
  • The trade is 8.9% of the 21,476 shares held after it.
  • 1 other insider sold within 30 days.
  • 520 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Executive Officer MIONIS ROBERT sold about $691.9K of CLS under a 10b5-1 plan on Sep 23, 2026; 1 other insider sold within 30 days and 520 funds added in the latest 13F quarter.
Chief Executive Officer
SELL
2026-09-24 SECtraded 2026-09-23
2,294
$828.6K
-28.9%
Context
  • 109 earlier Form 4 trades (code P or S) here by this insider (109 sales), the last on Aug 13, 2026.
  • The trade is 12.0% of the 19,182 shares held after it.
  • 1 other insider sold within 30 days.
  • 520 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Executive Officer MIONIS ROBERT sold about $828.6K of CLS under a 10b5-1 plan on Sep 23, 2026; 1 other insider sold within 30 days and 520 funds added in the latest 13F quarter.
Chief Executive Officer
SELL
2026-09-24 SECtraded 2026-09-23
2,480
$899.0K
-28.9%
Context
  • 109 earlier Form 4 trades (code P or S) here by this insider (109 sales), the last on Aug 13, 2026.
  • The trade is 14.8% of the 16,702 shares held after it.
  • 1 other insider sold within 30 days.
  • 520 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Executive Officer MIONIS ROBERT sold about $899.0K of CLS under a 10b5-1 plan on Sep 23, 2026; 1 other insider sold within 30 days and 520 funds added in the latest 13F quarter.
Chief Executive Officer
SELL
2026-09-24 SECtraded 2026-09-23
2,590
$941.4K
-28.9%
Context
  • 109 earlier Form 4 trades (code P or S) here by this insider (109 sales), the last on Aug 13, 2026.
  • The trade is 18.4% of the 14,112 shares held after it.
  • 1 other insider sold within 30 days.
  • 520 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Executive Officer MIONIS ROBERT sold about $941.4K of CLS under a 10b5-1 plan on Sep 23, 2026; 1 other insider sold within 30 days and 520 funds added in the latest 13F quarter.
198 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Showing the latest few. to see 193 more transactions and use the screener and CSV export. We store only your email; there is no password.
Seven facts, ranked against the sector · Rank is not a forecast
Insiders
net -$152.4M over 180 days
-$89.2M over 90 days
below 89% of Semiconductors & Electronics
Congress
1 member bought in the last year
the lowest in Semiconductors & Electronics
Funds
520 funds bought in last quarter
more than 86% of Semiconductors & Electronics
Revenue
+28.5% year over year
more than 72% of Semiconductors & Electronics
Margin
6.7% net margin
more than 68% of Semiconductors & Electronics
Buybacks
$22.6M repurchased, FY to 2026-06-30
below 57% of Semiconductors & Electronics
Short interest
3.9% of the float short (float per yahoo 2026-10-26) · 1.9 days to cover · settled 2026-09-30
below 58% of Semiconductors & Electronics
What changed in the last 30 days
Nothing new filed in the last 30 days

Watch CLS

A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.

The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-4.0%12M
-8%+20%+47%+74%2025-102025-122026-022026-042026-062026-082026-10 2026-02-06 · Phillips Jason sold $30.9M2026-02-02 · Cooper Todd C sold $24.7M2026-02-02 · Etienvre Yann L sold $23.8M2026-08-04 · MIONIS ROBERT sold $8.3M2026-02-02 · Wong Leila sold $8.2M2026-09-23 · Cooper Todd C sold $7.2M2026-02-05 · Phillips Jason sold $6.0M2026-08-05 · MIONIS ROBERT sold $5.0M2026-08-04 · MIONIS ROBERT sold $4.9M2026-06-15 · MIONIS ROBERT sold $4.5M2026-06-15 · MIONIS ROBERT sold $4.5M2026-06-15 · MIONIS ROBERT sold $4.3M2026-06-15 · MIONIS ROBERT sold $4.1M2026-08-04 · MIONIS ROBERT sold $3.4M2025-12-01 · Etienvre Yann L sold $3.0M2026-06-15 · MIONIS ROBERT sold $2.7M2026-06-16 · MIONIS ROBERT sold $2.7M2026-06-16 · MIONIS ROBERT sold $2.6M2026-06-15 · MIONIS ROBERT sold $2.6M2026-08-05 · MIONIS ROBERT sold $2.5M2026-09-23 · MIONIS ROBERT sold $2.5M2026-06-16 · MIONIS ROBERT sold $2.3M2026-06-16 · MIONIS ROBERT sold $2.2M2026-08-04 · MIONIS ROBERT sold $2.2M2026-08-04 · MIONIS ROBERT sold $2.1M2026-08-05 · MIONIS ROBERT sold $2.1M2026-08-04 · MIONIS ROBERT sold $2.1M2026-08-04 · MIONIS ROBERT sold $2.1M2026-06-16 · MIONIS ROBERT sold $2.0M2026-08-13 · MIONIS ROBERT sold $2.0M2026-08-04 · MIONIS ROBERT sold $1.9M2026-08-13 · MIONIS ROBERT sold $1.9M2026-06-16 · MIONIS ROBERT sold $1.8M2026-08-05 · MIONIS ROBERT sold $1.8M2026-08-13 · MIONIS ROBERT sold $1.8M2026-06-16 · MIONIS ROBERT sold $1.7M2026-08-05 · MIONIS ROBERT sold $1.6M2026-08-04 · Chawla Mandeep sold $1.6M2026-06-16 · MIONIS ROBERT sold $1.5M2026-06-15 · Chawla Mandeep sold $1.5M2026-08-04 · MIONIS ROBERT sold $1.5M2026-08-13 · MIONIS ROBERT sold $1.5M2026-09-23 · Cooper Todd C filed to sell $7.2M2026-07-31 · CHAWLA MANDEEP filed to sell $6.0M2026-07-31 · MIONIS ROBERT filed to sell $74.1M
Insider sellForm 144 (planned sale)
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns CLS: institutional holders (13F)

13F holdings, latest reported quarter
8,446,912 sh
$3.1B
$1.3B
$1.0B
$766.4M

Congress trades in CLS

STOCK Act disclosures, US House only, filed up to 45 days after the trade
Bought 2025-11-03 · disclosed 16 days later
$15,001 - $50,000
Bought 2025-10-31 · disclosed 12 days later
$15,001 - $50,000
Sold 2025-09-23 · disclosed 17 days later
$1,001 - $15,000

Activist and 5% holders (13D/13G)

No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.

CLS planned insider sales (Form 144)

Notice of intent to sell, filed before any sale
Cooper Todd C
Filed 2026-09-23
$7.2M
CHAWLA MANDEEP
Filed 2026-07-31
$6.0M
MIONIS ROBERT
Filed 2026-07-31
$74.1M

CLS mutual fund holders (N-PORT)

Funds ranked by the share of their own portfolio in this stock (N-PORT).
Siren NexGen Economy ETF
$1.8M position · as of 2026-06-30
4.8%
Franklin Intelligent Machines ETF
$5.0M position · as of 2026-06-30
4.3%
One Rock Fund
$2.1M position · as of 2026-05-31
3.6%
Chase Growth Fund
$4.1M position · as of 2026-06-30
3.1%
Aztlan North America Nearshoring Stock Selection ETF
$917.9K position · as of 2026-07-31
3.1%
Bancreek International Large Cap ETF
$2.9M position · as of 2026-05-31
3.0%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M · % is the share of the fund's own portfolio
Executive pay vs shareholder return · Robert A. Mionis
CEO pay, headline and as actually paid, against the company's return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, avg
TSR
Peer TSR
2025
$17.4M
$320.8M
$4.0M
+2556%
+60%
2024
$15.0M
$138.9M
$3.7M
+729%
+37%
2023
$13.5M
$66.3M
$3.5M
+163%
+6%
2022
$12.0M
$17.5M
$3.4M
+1%
-25%
Tagged by the company under SEC Item 402(v). Returns are cumulative from the start of the disclosure period. Green where the company beat its own peer group.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
Insiders have filed to sell, before selling.
The record shows a net $152.4M sold by insiders over 180 days, 520 funds added last quarter, 1 House member(s) bought in 12 months, disclosed weeks after the trade, $87.4M in planned Form 144 sales. Each figure is a federal filing, dated the day it went public.
Same sector, ranked by filing activity
Sector by SEC SIC code

CLS financials

Revenue growth
+28.5%
XBRL, annual
Net margin
6.7%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$15.6B
four quarters, 2025-07-01 to 2026-06-30
Net margin, TTM
+7.2%
net income over revenue, 2025-07-01 to 2026-06-30
Free cash flow, TTM
$518.7M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Debt to equity
0.32x
long-term debt only, 2026-06-30; equity 2026-06-30
Cash flow to debt
1.46x
TTM operating cash flow over long-term debt only, 2026-06-30
Return on equity
+52.7%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets
+13.9%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on invested capital
+47.1%
operating income after a 14.8% effective tax rate, over long-term debt only, 2026-06-30 plus average of 2025-06-30 and 2026-06-30 minus cash
Return on capital employed
+42.0%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
P/E, trailing
27.06x
close 2026-10-23 over four quarters of diluted EPS, 2025-07-01 to 2026-06-30
Enterprise value
$30.1B
market value at close 2026-10-23 on 2026-07-22 shares, plus long-term debt only, 2026-06-30, minus cash 2026-06-30
FCF yield
+1.7%
TTM free cash flow over market value at close 2026-10-23
PEG, trailing
0.25x
P/E over trailing EPS growth of 109%: four quarters to 2026-06-30 against the four to 2025-06-30
Price as of 2026-10-23. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
2025-122024-122023-122022-12
Revenue$12.4B$9.6B$8.0B$7.2B
Gross profit$1.5B$1.0B$754.1M$649.7M
Operating income$1.0B$599.3M$338.3M$289.3M
Net income$832.5M$428.0M$244.4M$180.1M
EPS (diluted)7.163.612.031.46
Operating cash flow$659.5M$473.9M$326.2M$211.1M
Cash$595.6M$423.3M$370.4Mn/a
Long-term debt$750.5M$770.2M$648.3Mn/a
Buybacks$153.4M$152.0M$35.6M$34.6M
SEC XBRL, fiscal years, as known on 2026-10-27

CLS Stock Sonar score 6/7 axes

Find similar shapesCompare

CLS ranks highest on profitability (93rd percentile) and growth (72nd), and lowest on insider conviction (5th), among Semiconductors & Electronics peers.

ProfitHealthGrowthInsidersInstitutionsRisk
Profitability
93
Inputs
  • Return on equity+52.7% · 96 pct, sector of 154
  • Return on assets+13.9% · 88 pct, sector of 171
  • Return on invested capital+47.1% · 89 pct, sector of 56
  • Return on capital employed+42.0% · 97 pct, sector of 155
Financial health
64
Inputs
  • Debt to equity0.32x · 44 pct, sector of 152
  • Cash flow to debt1.46x · 84 pct, sector of 136
Growth
72
Inputs
  • Revenue growth, YoY+28.5% · 72 pct, sector of 194
  • Backlog growth, YoYno backlog line filed, or no year-earlier backlog
Insider conviction
5
Inputs
  • Net Form 4 buying (codes P and S), 180d-$136.6M · 11 pct, sector of 147
  • Insider buyers, 180d0 · 0 pct, sector of 151
Institutional and government
72
Inputs
  • Funds adding, latest quarter520 · 86 pct, sector of 184
  • Congress net buyers, 365d1 · 59 pct, sector of 40
  • Federal contracts, 180dno federal contracts in 180 days
  • Lobbying spend, 4 quartersno lobbying filings in the last four quarters
Risk and compliance
48
Inputs
  • Short interest, % of float+3.9% · 61 pct, sector of 221
  • Recalls per $1B revenue, 3ynot measured for this sector, almost no peer has an event
  • EPA cases per $1B revenue, 5ynot measured for this sector, almost no peer has an event
  • New text in Risk Factors, latest 10-K+15.5% · 34 pct, sector of 152
1 not measured: US patents
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

6 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored

CLS filings, in plain words

Are Celestica insiders buying or selling CLS?

In the 180 days to 2026-10-27, Celestica insiders were net sellers, a net $152.4M across purchases and sales reported on Form 4, by 4 sellers.

Have members of Congress traded CLS?

Yes. In the year to 2026-10-27, 1 House member disclosed buying CLS and 0 House members disclosed selling it; the latest on record is a purchase by Cleo Fields dated 2025-11-03.

Are there planned insider sales of CLS?

Yes. 3 Form 144 notices of planned insider sales were filed in the 90 days to 2026-10-27, covering $87.4M of stock; the latest, by Cooper Todd C, was filed 2026-09-23.

Read the full summary

In the 180 days to 2026-10-27, Celestica insiders were net sellers of CLS, a net $152.4M across purchases and sales reported on Form 4 by 4 sellers. 6% of the 150 insider sales were made under a Rule 10b5-1 plan; the rest were not flagged as planned. In the year to 2026-10-27, 1 member of Congress disclosed buying CLS and 0 members disclosed selling it; the latest on record is a purchase by Cleo Fields dated 2025-11-03. Insiders filed 3 Form 144 notices of intent to sell in the 90 days to 2026-10-27, covering $87.4M of stock. Each figure is counted from SEC and House filings as of 2026-10-27, dated the day the filing was made public.

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