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sellModerate cluster of 310b5-1 plan

Nicholas A.J. Botwood sold $1.2M of SNDX

Head of R&D, CMO at Syndax Pharmaceuticals Inc. 65,515 shares at an average of $18.07, traded Jun 11, 2026, filed Jun 12, 2026.

Warning score
40
Value
$1.2M
65,515 shares
Holdings after
60,885
-69% from before
From 52-week low
+105%
low $8.73, close $17.91
From 52-week high
-29%
high $25.15, as of Jun 11, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $1.2M at market
    +25
  • Share of holdings sold
    Sold 69% of holdings
    +20
  • Cluster
    3 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.

SNDXOct 12, 2026 · close 16.55
Since filing Jun 12, 2026: -9.3%SPY +5.4% · excess -14.7%

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 0001193125-26-269694, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 11, 2026MOption exercise
Common Stock10b5-1
+22,515$13.82$311k95,165Jun 12, 2026
Jun 11, 2026SOpen-market sale
Common Stock10b5-1
-34,280$18.00$617k60,885Jun 12, 2026
Jun 12, 2026MOption exercise
Common Stock10b5-1
+31,235$13.82$432k92,120Jun 12, 2026
Jun 12, 2026SOpen-market sale
Common Stock10b5-1
-31,235$18.14$567k60,885Jun 12, 2026
Jun 11, 2026MOption exercise
Stock options (Right to buy)derivative10b5-1
+22,515$0.00$00Jun 12, 2026
Jun 12, 2026MOption exercise
Stock options (Right to buy)derivative10b5-1
+31,235$0.00$00Jun 12, 2026

Related signals

Other insiders at Syndax Pharmaceuticals Inc and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
12Weak
SNDXsell10b5-1
Syndax Pharmaceuticals Inc
Michael A Metzger
Chief Executive Officer
$785k
32,375 shares
-6%
37Weak
SNDXsell 3
Syndax Pharmaceuticals Inc
Keith A. Goldan
Chief Financial Officer
$22k
1,177 shares
-1%
51Moderate
SNDXsell 3
Syndax Pharmaceuticals Inc
Michael A Metzger
Chief Executive Officer
$130k
6,847 shares
-1%
38Weak
SNDXsell 2
Syndax Pharmaceuticals Inc
Keith A. Goldan
Chief Financial Officer
$72k
3,410 shares
-2%
48Moderate
SNDXsell 2
Syndax Pharmaceuticals Inc
Michael A Metzger
Chief Executive Officer
$361k
17,159 shares
-3%
36Weak
SNDXsell 2
Syndax Pharmaceuticals Inc
Keith A. Goldan
Chief Financial Officer
$43k
2,082 shares
-1%
44Moderate
SNDXsell 2
Syndax Pharmaceuticals Inc
Michael A Metzger
Chief Executive Officer
$153k
7,412 shares
-1%
25Weak
SNDXsell10b5-1
Syndax Pharmaceuticals Inc
Michael A Metzger
Chief Executive Officer
$2.6M
157,307 shares
-34%
13Weak
SNDXsell10b5-1
Syndax Pharmaceuticals Inc
Dennis Podlesak
director
$875k
57,600 shares
-27%
30Weak
SNDXsell 2
Syndax Pharmaceuticals Inc
Keith A. Goldan
Chief Financial Officer
$12k
1,296 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.

Nicholas A.J. Botwood sold $1.2M of SNDX | InsiderTell