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sellWeak cluster of 3

Thane Wettig sold $12k of KYNB

Chief Commercial Officer at FIBROGEN INC. 734 shares at an average of $15.80, traded Dec 23, 2022, filed Dec 28, 2022.

Warning score
30
Value
$12k
734 shares
Holdings after
89,163
-1% from before
From 52-week low
+97%
low $198.50, close $390.25
From 52-week high
-12%
high $443.25, as of Dec 23, 2022

Score components

  • Role
    Officer
    +15
  • Trade size
    $12k at market
    0
  • Share of holdings sold
    Sold 0.8% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +15

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.

KYNBOct 12, 2026 · close 6.12
Since filing Dec 28, 2022: -98.4%SPY +116.6% · excess -215.0%

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 0001209191-22-062858, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 23, 2022SOpen-market sale
Common Stock
-734$15.80$12k89,163Dec 28, 2022

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
36Weak
KYNBbuy
FIBROGEN INC
Thane Wettig
CEO
$20k
2,800 shares
+11%
36Weak
KYNBbuy
FIBROGEN INC
Thane Wettig
CEO
$20k
2,800 shares
+11%
42Moderate
KYNBbuy
FIBROGEN INC
Thane Wettig
CEO
$34k
3,700 shares
+17%
53Moderate
KYNBbuy
FIBROGEN INC
James A Schoeneck
director
$119k
23,567 shares
+146%
46Moderate
KYNBbuy 2
FIBROGEN INC
Thane Wettig
CEO
$51k
145,000 shares
+36%
43Moderate
KYNBbuy 2
FIBROGEN INC
James A Schoeneck
director
$105k
300,000 shares
+407%
34Weak
KYNBbuy
FIBROGEN INC
Deyaa Adib
Chief Medical Officer
$26k
22,123 shares
+37%
46Moderate
KYNBbuy
FIBROGEN INC
Thane Wettig
CEO
$95k
50,000 shares
+12%
15Weak
KYNBsell
FIBROGEN INC
Thane Wettig
Chief Commercial Officer
$17k
905 shares
-1%
45Moderate
KYNBsell 5
FIBROGEN INC
Christine Chung
SVP, China Operations
$330k
15,960 shares
-6%

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.

Thane Wettig sold $12k of KYNB | InsiderTell