By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
CLS insiders were on both sides of the trade this year. Buys came to roughly $2.1 million (one buyer), sales to $254.1 million (eight sellers).
The largest purchase came from KOELLNER LAURETTE T (Director), about $1.1 million.
870 investment managers listed CLS in their latest 13F filings (Q2 2026); more funds bought than sold. Members of Congress reported 3 trades in CLS over the past two years (two members). Quarter by quarter: 4 quarters in a row of net selling by insiders. Insiders bought in 1 of the last 7 full quarters.
Are insiders buying or selling CLS stock?
In the last 12 months Celestica Inc insiders made open-market purchases worth about $2.1 million and sales worth about $254.1 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in CLS?
The most recent open-market insider trade in CLS was filed on 2026-09-24.
How many institutions own CLS?
870 investment managers reported holding CLS in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded CLS?
Yes. Members of Congress reported 3 trades in CLS over the past two years. The full list is free on CapitalSnitch.
Free weekly email: the week's biggest insider buys and Congress trades, every Monday. No spam, one-click unsubscribe.
Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1).
Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).