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sellWeak10b5-1 plan

Emil D Kakkis sold $414k of RARE

President & CEO at Ultragenyx Pharmaceutical Inc.. 8,273 shares at an average of $50.00, traded Dec 10, 2024, filed Dec 11, 2024.

Warning score
21
Value
$414k
8,273 shares
Holdings after
2,195,712
-0% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CEO
    +25
  • Trade size
    $414k at market
    +16
  • Share of holdings sold
    Sold 0.4% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0
  • 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.

RAREOct 9, 2026 · close 15.48
Since filing Dec 11, 2024: -68.3%SPY +31.1% · excess -99.4%

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 0000950170-24-135521, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 9, 2024GGift
Common Stockindirect: By Emil Kakkis and Jenny Soriano Living Trust, dated June 18, 200910b5-1
-20,000$0.00$02,203,985Dec 11, 2024
Dec 10, 2024SOpen-market sale
Common Stockindirect: By Emil Kakkis and Jenny Soriano Living Trust, dated June 18, 200910b5-1
-8,273$50.00$414k2,195,712Dec 11, 2024

Related signals

Other insiders at Ultragenyx Pharmaceutical Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
0Weak
RAREsell10b5-1
Ultragenyx Pharmaceutical Inc.
Theodore Alan Huizenga
SVP, Chief Accounting Officer
$17k
1,283 shares
-2%
15Weak
RAREsell
Ultragenyx Pharmaceutical Inc.
Theodore Alan Huizenga
SVP, Chief Accounting Officer
$2,252
161 shares
-0%
20Weak
RAREsell
Ultragenyx Pharmaceutical Inc.
Eric Crombez
EVP and Chief Medical Officer
$29k
762 shares
-1%
45Moderate
RAREsell 6
Ultragenyx Pharmaceutical Inc.
Howard Horn
Chief Financial Officer
$72k
1,785 shares
-2%
51Moderate
RAREsell 6
Ultragenyx Pharmaceutical Inc.
Eric Crombez
EVP and Chief Medical Officer
$377k
8,945 shares
-11%
55Moderate
RAREsell 6
Ultragenyx Pharmaceutical Inc.
Erik Harris
EVP & Chief Commercial Officer
$636k
15,103 shares
-15%
36Weak
RAREsell 6
Ultragenyx Pharmaceutical Inc.
Theodore Alan Huizenga
SVP, Chief Accounting Officer
$41k
967 shares
-2%
45Moderate
RAREsell 610b5-1
Ultragenyx Pharmaceutical Inc.
Emil D Kakkis
President & CEO
$4.2M
98,434 shares
-5%
43Moderate
RAREsell 6
Ultragenyx Pharmaceutical Inc.
Thomas Richard Kassberg
CBO & EVP
$254k
6,028 shares
-2%
23Weak
RAREsell10b5-1
Ultragenyx Pharmaceutical Inc.
Emil D Kakkis
President & CEO
$495k
11,727 shares
-1%

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.

Emil D Kakkis sold $414k of RARE | InsiderTell