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sellWeak cluster of 510b5-1 plan

Tsveta Milanova sold $79k of AGIO

Chief Commercial Officer at AGIOS PHARMACEUTICALS, INC.. 2,932 shares at an average of $27.09, traded Dec 30, 2025, filed Jan 2, 2026.

Warning score
4
Value
$79k
2,932 shares
Holdings after
29,190
-9% from before
From 52-week low
+22%
low $22.34, close $27.33
From 52-week high
-40%
high $45.49, as of Dec 30, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $79k at market
    +9
  • Share of holdings sold
    Sold 9.1% of holdings
    0
  • 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.

This signal so far: 1m +1.0%, 3m +29.5%, 6m +38.3%.

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.

AGIOOct 13, 2026 · close 30.21
Since filing Jan 2, 2026: +11.1%SPY +14.8% · excess -3.6%

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 0001439222-26-000004, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 30, 2025MOption exercise
Common stock10b5-1
+6,000$0.00$032,122Jan 2, 2026
Dec 30, 2025SOpen-market sale
Common stock10b5-1
-2,932$27.09$79k29,190Jan 2, 2026
Dec 30, 2025MOption exercise
Performance share unitsderivative10b5-1
-6,000$0.00$00Jan 2, 2026

Related signals

Other insiders at AGIOS PHARMACEUTICALS, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
29Weak
AGIOsell10b5-1
AGIOS PHARMACEUTICALS, INC.
Sarah Gheuens
Chief Medical Officer
$914k
30,000 shares
-35%
0Weak
AGIOsell10b5-1
AGIOS PHARMACEUTICALS, INC.
Sarah Gheuens
Chief Medical Officer
$151k
4,007 shares
-5%
30Weak
AGIOsell 610b5-1
AGIOS PHARMACEUTICALS, INC.
Brian Goff
Chief Executive Officer
$662k
19,068 shares
-10%
10Weak
AGIOsell 610b5-1
AGIOS PHARMACEUTICALS, INC.
Krishnan Viswanadhan
Chief Corp Dev & Strategy
$103k
2,959 shares
-22%
5Weak
AGIOsell 610b5-1
AGIOS PHARMACEUTICALS, INC.
Tsveta Milanova
Chief Commercial Officer
$113k
3,262 shares
-7%
12Weak
AGIOsell 610b5-1
AGIOS PHARMACEUTICALS, INC.
Cecilia Jones
Chief Financial Officer
$109k
3,141 shares
-5%
5Weak
AGIOsell 610b5-1
AGIOS PHARMACEUTICALS, INC.
Sarah Gheuens
Chief Medical Officer
$102k
2,940 shares
-4%
5Weak
AGIOsell 610b5-1
AGIOS PHARMACEUTICALS, INC.
James William Burns
Chief Legal Officer
$114k
3,280 shares
-6%
14Weak
AGIOsell 710b5-1
AGIOS PHARMACEUTICALS, INC.
Krishnan Viswanadhan
Chief Corp Dev & Strategy
$82k
2,959 shares
-37%
61Notable
AGIOsell 7
AGIOS PHARMACEUTICALS, INC.
Theodore James Washburn Jr.
Principal Accounting Officer
$152k
5,272 shares
-86%

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.

Tsveta Milanova sold $79k of AGIO | InsiderTell