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sellWeak cluster of 510b5-1 plan

Nello Mainolfi sold $9.2M of KYMR

Chief Executive Officer at Kymera Therapeutics, Inc.. 80,000 shares at an average of $115.29, traded Jul 1, 2026, filed Jul 2, 2026.

Warning score
35
Value
$9.2M
80,000 shares
Holdings after
666,568
-11% from before
From 52-week low
+203%
low $37.68, close $114.20
From 52-week high
-2%
high $116.46, as of Jul 1, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $9.2M at market
    +25
  • Share of holdings sold
    Sold 11% of holdings
    +5
  • Cluster
    5 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 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.

KYMROct 12, 2026 · close 112.08
Since filing Jul 2, 2026: -1.3%SPY +4.7% · excess -6.0%

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 0001193125-26-295088, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jul 1, 2026MOption exercise
Common Stock10b5-1
+80,000$2.08$166k746,568Jul 2, 2026
Jul 1, 2026SOpen-market sale
Common Stock10b5-1
-1,883$112.80$212k744,685Jul 2, 2026
Jul 1, 2026SOpen-market sale
Common Stock10b5-1
-6,626$113.98$755k738,059Jul 2, 2026
Jul 1, 2026SOpen-market sale
Common Stock10b5-1
-24,105$114.96$2.8M713,954Jul 2, 2026
Jul 1, 2026SOpen-market sale
Common Stock10b5-1
-44,050$115.69$5.1M669,904Jul 2, 2026
Jul 1, 2026SOpen-market sale
Common Stock10b5-1
-3,336$116.56$389k666,568Jul 2, 2026
Jul 1, 2026MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-80,000$0.00$0135,559Jul 2, 2026

Related signals

Other insiders at Kymera Therapeutics, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
15Weak
KYMRsell10b5-1
Kymera Therapeutics, Inc.
Nello Mainolfi
Chief Executive Officer
$3.4M
30,000 shares
-4%
41Moderate
KYMRsell
Kymera Therapeutics, Inc.
Brian Adams
Chief Legal Officer
$744k
6,371 shares
-11%
30Weak
KYMRsell 510b5-1
Kymera Therapeutics, Inc.
Nello Mainolfi
Chief Executive Officer
$6.0M
50,000 shares
-7%
26Weak
KYMRsell 510b5-1
Kymera Therapeutics, Inc.
Noah Goodman
Chief Business Officer
$387k
3,389 shares
-7%
32Weak
KYMRsell 510b5-1
Kymera Therapeutics, Inc.
Bruce N. Jacobs
Chief Financial Officer
$8.9M
77,109 shares
-24%
35Weak
KYMRsell 510b5-1
Kymera Therapeutics, Inc.
Bruce Booth
director
$8.3M
76,650 shares
-3%
40Moderate
KYMRsell 510b5-1
Kymera Therapeutics, Inc.
Bruce Booth
director
$56M
513,245 shares
-18%
35Weak
KYMRsell 510b5-1
Kymera Therapeutics, Inc.
Bruce Booth
director
$3.4M
31,283 shares
-1%
75Notable
KYMRsell 5
Kymera Therapeutics, Inc.
Bvf Partners L P/il
director, other
$174M
1,630,658 shares
-58%
40Moderate
KYMRsell 510b5-1
Kymera Therapeutics, Inc.
Bruce Booth
director
$44M
398,765 shares
-12%

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.

Nello Mainolfi sold $9.2M of KYMR | InsiderTell