Insider Transactions Reported by 20 Insiders of CELESTICA INC

Symbol: CLS on NYSE
Location: Toronto, Ontario, Canada

Quick Takeaways

CLS - CELESTICA INC has 20 insiders with reported activity on this page.
Net insider value flow over the last year: -$99,618,234.
Recent transaction rows are available for direct filing-level review.

What Changed

Buy value: $2,050,025; sell value: $101,668,258.
Net share flow: -337,892.

Why This Matters

This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Source Evidence

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Net insider flow leans to selling over the last 12 months. Net value: -$99,618,234.

Buys

$2,050,025

Shares: 6,000

Insiders: 1

Sells

$101,668,259

Shares: 343,892

Insiders: 5

Net

-$99,618,234

Shares: -337,892

Insiders: -4

Window (months)	Buy shares	Sell shares	Buy $	Sell $	Net $
0-3	0	0	$0	$0	$0
3-6	0	343,892	$0	$101,668,259	-$101,668,259
6-9	6,000	0	$2,050,025	$0	+$2,050,025
9-12	0	0	$0	$0	$0

CELESTICA INC executives and other stock owners filed with the SEC include:

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Valuation	Report Date
Robert Mionis	Chief Executive Officer, Director	$300,451,567			Mixed	04 Feb 2026
Mandeep Chawla	Chief Financial Officer	$29,579,617			Mixed	04 Feb 2026
Todd C. Cooper	President	$28,225,751	-$26,024,114	-48%	Mixed	06 Feb 2026
Michael Max Wilson	Director	$5,974,278			Mixed	31 Mar 2026
Leila Wong	Chief Human Resources Officer	$4,284,469	-$9,617,637	-69%	Mixed	04 Feb 2026
Jason Phillips	President	$3,887,449	-$36,892,200	-90%	Filing P/S	04 Feb 2026
Koellner Laurette T.	Director	$2,054,640	+$2,050,025	+44421%	Filing P/S	31 Mar 2026
Michael Wilson	Director	$1,750,605			Mixed	30 Jun 2025
Alok K. Agrawal	Chief Strategy Officer	$1,235,278			Filing P/S	03 Feb 2025
Theodoros Tzevelekis	Chief Strategy Officer	$743,442			Mixed	05 Feb 2026
Jill Kale	Director	$79,814			Mixed	31 Mar 2026
Robert Cascella	Director	$43,454			Mixed	31 Mar 2026
Douglas Michael Parker	Chief Legal Officer	$0	-$1,052,271	-100%	Mixed	04 Feb 2026
Yann L. Etienvre	Chief Operations Officer	$0	-$28,082,037	-100%	Mixed	04 Feb 2026
David Reeder	Director				Mixed	01 May 2026
Luis A. Muller	Director				Mixed	28 Jan 2026
Amar Maletira	Director				Mixed	31 Mar 2026
Francoise Colpron	Director				Mixed	31 Mar 2026
Kulvinder Ahuja	Director				Mixed	31 Mar 2026
Christopher W. Colpitts	Director				Mixed	31 Mar 2026

Top shareholders of CELESTICA INC (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
FMR LLC	13D/G 13F	Company	6.4%	7,409,798	$2,190,411,163	-$463,728,589	31 Dec 2025	13D/G 13F
BlackRock, Inc.	13D/G 13F	Company	5.5%	6,319,910	$1,868,229,227	$0	31 Dec 2025	13D/G 13F
JPMORGAN CHASE & CO	13F	Company	3.8%	4,450,793	$1,145,055,777	—	31 Mar 2026	13F
VANGUARD CAPITAL MANAGEMENT LLC	13F	Company	2.7%	3,156,565	$890,444,891	—	31 Mar 2026	13F
FRANKLIN RESOURCES INC	13F	Company	2.3%	2,643,723	$744,703,155	—	31 Mar 2026	13F
JANE STREET GROUP, LLC	13F	Company	2.2%	2,533,015	$713,499,665	—	31 Mar 2026	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	1.9%	2,190,413	$617,084,309	—	31 Mar 2026	13F
CIBC WORLD MARKET INC.	13F	Company	1.8%	2,102,576	$592,989,509	—	31 Mar 2026	13F
Connor, Clark & Lunn Investment Management Ltd.	13F	Company	1.4%	1,669,253	$470,800,427	—	31 Mar 2026	13F
VIKING GLOBAL INVESTORS LP	13F	Company	1.4%	1,654,989	$466,177,302	—	31 Mar 2026	13F
Whale Rock Capital Management LLC	13F 13D/G	Company	4% from 13D/G	1,518,201	$427,646,858	—	31 Mar 2026	13F 13D/G
BANK OF MONTREAL /CAN/	13F	Company	1.2%	1,405,341	$396,512,824	—	31 Mar 2026	13F
MORGAN STANLEY	13F	Company	1.2%	1,355,749	$381,887,932	—	31 Mar 2026	13F
VOYA INVESTMENT MANAGEMENT LLC	13F	Company	1.2%	1,349,326	$380,077,717	—	31 Mar 2026	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	1.1%	1,299,896	$366,155,000	—	31 Mar 2026	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.1%	1,237,649	$363,196,871	—	31 Mar 2026	13F
ROYAL BANK OF CANADA	13F	Company	1.1%	1,283,561	$361,553,000	—	31 Mar 2026	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	0.98%	1,137,650	$320,444,488	—	31 Mar 2026	13F
Robert Mionis	3/4/5	Chief Executive Officer, Director	— mixed-class rows	1,034,358 mixed-class rows	$300,451,567	—	04 Feb 2026	3/4/5
Polar Capital Holdings Plc	13F	Company	0.92%	1,065,005	$299,990,608	—	31 Mar 2026	13F
SRS Investment Management, LLC	13F	Company	0.88%	1,016,740	$286,395,323	—	31 Mar 2026	13F
VANGUARD FIDUCIARY TRUST CO	13F	Company	0.87%	1,008,261	$284,423,370	—	31 Mar 2026	13F
D. E. Shaw & Co., Inc.	13F	Company	0.86%	994,885	$280,292,329	—	31 Mar 2026	13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F	Company	0.83%	959,586	$270,416,249	—	31 Mar 2026	13F
Legal & General Group Plc	13F	Company	0.79%	916,939	$257,870,090	—	31 Mar 2026	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.67%	775,007	$218,249,127	—	31 Mar 2026	13F
NATIONAL BANK OF CANADA /FI/	13F	Company	0.66%	765,395	$215,081,831	—	31 Mar 2026	13F
FIL Ltd	13F	Company	0.65%	748,998	$211,287,322	—	31 Mar 2026	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.55%	636,542	$179,301,150	—	31 Mar 2026	13F
Capital World Investors	13F	Company	0.52%	600,225	$169,073,043	—	31 Mar 2026	13F
Alyeska Investment Group, L.P.	13F	Company	0.51%	591,873	$166,718,787	—	31 Mar 2026	13F
D1 Capital Partners L.P.	13F	Company	0.47%	541,556	$152,545,494	—	31 Mar 2026	13F
MACKENZIE FINANCIAL CORP	13F	Company	0.47%	538,529	$151,893,589	—	31 Mar 2026	13F
Bridgewater Associates, LP	13F	Company	0.45%	525,621	$148,056,923	—	31 Mar 2026	13F
CIBC Asset Management Inc	13F	Company	0.45%	520,916	$146,779,324	—	31 Mar 2026	13F
TD ASSET MANAGEMENT INC	13F	Company	0.43%	495,597	$139,358,801	—	31 Mar 2026	13F
CANADA PENSION PLAN INVESTMENT BOARD	13F	Company	0.42%	484,207	$136,617,567	—	31 Mar 2026	13F
Invesco Ltd.	13F	Company	0.42%	481,101	$135,516,411	—	31 Mar 2026	13F
Vanguard Global Advisers, LLC	13F	Company	0.4%	462,325	$130,418,646	—	31 Mar 2026	13F
Holocene Advisors, LP	13F	Company	0.39%	448,716	$126,394,323	—	31 Mar 2026	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	0.39%	453,444	$123,303,427	—	31 Mar 2026	13F
UBS Group AG	13F	Company	0.38%	435,306	$122,616,994	—	31 Mar 2026	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.34%	389,483	$110,099,969	—	31 Mar 2026	13F
Swiss National Bank	13F	Company	0.33%	387,300	$109,093,971	—	31 Mar 2026	13F
RAYMOND JAMES FINANCIAL INC	13F	Company	0.3%	351,743	$98,715,933	—	31 Mar 2026	13F
PICTON MAHONEY ASSET MANAGEMENT	13F	Company	0.29%	330,699	$93,314,807	—	31 Mar 2026	13F
Neuberger Berman Group LLC	13F	Company	0.27%	315,806	$88,410,835	—	31 Mar 2026	13F
Divisadero Street Capital Management, LP	13F	Company	0.26%	305,816	$86,142,251	—	31 Mar 2026	13F
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	13F	Company	0.18%	214,102	$84,015,251	—	31 Mar 2026	13F
TORONTO DOMINION BANK	13F	Company	0.25%	292,249	$82,457,218	—	31 Mar 2026	13F

Recent Insider Transactions by Companies or Individuals for CELESTICA INC

Showing up to 300 most recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	Value $	* Price $	Shares	Shares Owned	Date	Ownership
Christopher W. Colpitts	CLS	Director Share Units	Award	62.2%			276	720	31 Mar 2026	Direct
Amar Maletira	CLS	Director Share Units	Award	30.2%			300	1,292	31 Mar 2026	Direct
Koellner Laurette T.	CLS	Director Share Units	Award	162.4%			276	446	31 Mar 2026	Direct
Jill Kale	CLS	Common Shares	Tax liability	-5.92%			-17	270	31 Mar 2026	Direct
Jill Kale	CLS	Common Shares	Options Exercise				287	287	31 Mar 2026	Direct
Jill Kale	CLS	Restricted Share Units	Award				276	276	31 Mar 2026	Direct
Jill Kale	CLS	Restricted Share Units	Options Exercise	-33.3%			-287	574	31 Mar 2026	Direct
Francoise Colpron	CLS	Restricted Share Units	Award				296	296	31 Mar 2026	Direct
Robert Cascella	CLS	Common Shares	Tax liability	-5.77%			-9	147	31 Mar 2026	Direct
Robert Cascella	CLS	Common Shares	Options Exercise				156	156	31 Mar 2026	Direct
Robert Cascella	CLS	Restricted Share Units	Award				150	150	31 Mar 2026	Direct
Robert Cascella	CLS	Restricted Share Units	Options Exercise	-33.3%			-156	312	31 Mar 2026	Direct
Kulvinder Ahuja	CLS	Director Share Units	Award	27.9%			138	633	31 Mar 2026	Direct
Michael Max Wilson	CLS	Common Shares	Tax liability	-7.06%			-1,536	20,210	31 Mar 2026	Direct
Michael Max Wilson	CLS	Common Shares	Options Exercise	17.2%			3,199	21,746	31 Mar 2026	Direct
Michael Max Wilson	CLS	Director Share Units	Award	27.8%			398	1,827	31 Mar 2026	Direct
Michael Max Wilson	CLS	Restricted Share Units	Options Exercise	-100%			-3,199	0	31 Mar 2026	Direct
Todd C. Cooper	CLS	Common Shares	Gift	-14.3%			-15,600	93,370	06 Feb 2026	Direct
Jason Phillips	CLS	Common Shares	Sale	-88.8%	$30,892,000	$308.92	-100,000	12,584	06 Feb 2026	Direct
Theodoros Tzevelekis	CLS	Common Shares	Tax liability	-75.6%			-1,531	495	05 Feb 2026	Direct
Theodoros Tzevelekis	CLS	Common Shares	Options Exercise				4,226	3,831	05 Feb 2026	Direct
Theodoros Tzevelekis	CLS	Restricted Share Units	Options Exercise	-100%			-4,226	0	05 Feb 2026	Direct
Jason Phillips	CLS	Common Shares	Sale	-15.1%	$6,000,200	$300.01	-20,000	112,584	05 Feb 2026	Direct
Robert Mionis	CLS	Common Shares	Tax liability	-0.47%			-4,775	1,010,091	04 Feb 2026	Direct
Robert Mionis	CLS	Common Shares	Options Exercise	1.21%			12,133	1,014,866	04 Feb 2026	Direct
Robert Mionis	CLS	Restricted Share Units	Options Exercise	-33.3%			-12,133	24,267	04 Feb 2026	Direct
Todd C. Cooper	CLS	Common Shares	Sale	-0.97%	$301,938	$283.51	-1,065	108,970	04 Feb 2026	Direct
Todd C. Cooper	CLS	Common Shares	Tax liability	-0.83%			-921	110,035	04 Feb 2026	Direct
Todd C. Cooper	CLS	Common Shares	Options Exercise	1.82%			1,986	110,956	04 Feb 2026	Direct
Todd C. Cooper	CLS	Restricted Share Units	Options Exercise	-33.3%			-1,986	3,971	04 Feb 2026	Direct
Mandeep Chawla	CLS	Common Shares	Tax liability	-1.35%			-1,359	99,444	04 Feb 2026	Direct
Mandeep Chawla	CLS	Common Shares	Options Exercise	2.58%			2,537	100,803	04 Feb 2026	Direct
Mandeep Chawla	CLS	Restricted Share Units	Options Exercise	-33.3%			-2,537	5,074	04 Feb 2026	Direct
Yann L. Etienvre	CLS	Common Shares	Sale	-100%	$324,619	$283.51	-1,145	0	04 Feb 2026	Direct
Yann L. Etienvre	CLS	Common Shares	Tax liability	-48.4%			-1,072	1,145	04 Feb 2026	Direct
Yann L. Etienvre	CLS	Common Shares	Options Exercise				2,217	2,217	04 Feb 2026	Direct
Yann L. Etienvre	CLS	Restricted Share Units	Options Exercise	-33.3%			-2,217	4,435	04 Feb 2026	Direct
Leila Wong	CLS	Common Shares	Tax liability	-3.94%			-591	14,404	04 Feb 2026	Direct
Leila Wong	CLS	Common Shares	Options Exercise	7.94%			1,103	14,995	04 Feb 2026	Direct
Leila Wong	CLS	Restricted Share Units	Options Exercise	-33.3%			-1,103	2,207	04 Feb 2026	Direct
Douglas Michael Parker	CLS	Common Shares	Sale	-100%	$270,538	$285.38	-948	0	04 Feb 2026	Direct
Douglas Michael Parker	CLS	Common Shares	Tax liability	-72.7%			-1,094	410	04 Feb 2026	Direct
Douglas Michael Parker	CLS	Common Shares	Options Exercise				2,042	1,159	04 Feb 2026	Direct
Douglas Michael Parker	CLS	Restricted Share Units	Options Exercise	-63.8%			-2,042	1,158	04 Feb 2026	Direct
Jason Phillips	CLS	Common Shares	Tax liability	-0.83%			-1,116	132,584	04 Feb 2026	Direct
Jason Phillips	CLS	Common Shares	Options Exercise	1.93%			2,537	133,700	04 Feb 2026	Direct
Jason Phillips	CLS	Restricted Share Units	Options Exercise	-33.3%			-2,537	5,074	04 Feb 2026	Direct
Theodoros Tzevelekis	CLS	Restricted Share Units	Award				1,263	1,263	03 Feb 2026	Direct
Douglas Michael Parker	CLS	Restricted Share Units	Award				1,544	1,544	03 Feb 2026	Direct
Leila Wong	CLS	Restricted Share Units	Award				2,315	2,315	03 Feb 2026	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.