Skip to content
sellModerate cluster of 210b5-1 plan

Robert Mionis sold $8.5M of CLS

Chief Executive Officer at CELESTICA INC. 23,396 shares at an average of $364.22, traded Sep 23, 2026, filed Sep 24, 2026.

Warning score
58
Value
$8.5M
23,396 shares
Holdings after
0
-100% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CEO
    +25
  • Trade size
    $8.5M at market
    +25
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    2 insiders selling within 14 days
    +8
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

CLSOct 9, 2026 · close 362.16
Since filing Sep 24, 2026: -3.1%SPY +1.5% · excess -4.5%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001193125-26-401230, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 23, 2026SOpen-market sale
Common Sharesindirect: By Mionis 2026 GRAT Number Two10b5-1
-1,920$360.36$692k21,47618 d ago
Sep 23, 2026SOpen-market sale
Common Sharesindirect: By Mionis 2026 GRAT Number Two10b5-1
-2,294$361.22$829k19,18218 d ago
Sep 23, 2026SOpen-market sale
Common Sharesindirect: By Mionis 2026 GRAT Number Two10b5-1
-2,480$362.48$899k16,70218 d ago
Sep 23, 2026SOpen-market sale
Common Sharesindirect: By Mionis 2026 GRAT Number Two10b5-1
-2,590$363.46$941k14,11218 d ago
Sep 23, 2026SOpen-market sale
Common Sharesindirect: By Mionis 2026 GRAT Number Two10b5-1
-3,403$364.67$1.2M10,70918 d ago
Sep 23, 2026SOpen-market sale
Common Sharesindirect: By Mionis 2026 GRAT Number Two10b5-1
-6,749$365.69$2.5M3,96018 d ago
Sep 23, 2026SOpen-market sale
Common Sharesindirect: By Mionis 2026 GRAT Number Two10b5-1
-3,672$366.44$1.3M28818 d ago
Sep 23, 2026SOpen-market sale
Common Sharesindirect: By Mionis 2026 GRAT Number Two10b5-1
-288$367.34$106k018 d ago

Related signals

Other insiders at CELESTICA INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
38Weak
CLSsell 210b5-1
CELESTICA INC
Todd C Cooper
President
$7.2M
20,118 shares
-22%
65Notable
CLSsell 5
CELESTICA INC
Jason Phillips
President
$37M
120,000 shares
-91%
48Moderate
CLSsell 5
CELESTICA INC
Douglas Michael Parker
Chief Legal Officer
$271k
948 shares
-176%
54Moderate
CLSsell 5
CELESTICA INC
Yann L Etienvre
Chief Operations Officer
$325k
1,145 shares
-100%
34Weak
CLSsell 5
CELESTICA INC
Todd C Cooper
President
$302k
1,065 shares
-1%
55Moderate
CLSsell 5
CELESTICA INC
Todd C Cooper
President
$26M
89,484 shares
-46%
65Notable
CLSsell 5
CELESTICA INC
Yann L Etienvre
Chief Operations Officer
$25M
86,229 shares
-104%
60Notable
CLSsell 5
CELESTICA INC
Leila Wong
Chief Human Resources Officer
$8.6M
29,950 shares
-71%
57Moderate
CLSsell 5
CELESTICA INC
Douglas Michael Parker
Chief Legal Officer
$782k
2,724 shares
-170%
58Moderate
CLSsell 2
CELESTICA INC
Yann L Etienvre
Chief Operations Officer
$3.0M
9,187 shares
-100%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Robert Mionis sold $8.5M of CLS | InsiderTell