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sellModerate cluster of 3

Austin Aerts sold $42k of SERA

Chief Financial Officer at SERA PROGNOSTICS, INC.. 5,730 shares at an average of $7.41, traded Dec 10, 2024, filed Dec 12, 2024.

Warning score
43
Value
$42k
5,730 shares
Holdings after
285,756
-2% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CFO
    +22
  • Trade size
    $42k at market
    +6
  • Share of holdings sold
    Sold 2.0% 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.

This signal so far: 1m -18.9%, 3m -52.8%, 6m -79.2%.

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.

SERAOct 9, 2026 · close 2.04
Since filing Dec 12, 2024: -76.1%SPY +31.8% · excess -107.9%

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 0000950170-24-135831, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 10, 2024SOpen-market sale
Class A Common Stock
-5,730$7.41$42k285,756Dec 12, 2024

Related signals

Other insiders at SERA PROGNOSTICS, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
30Weak
SERAsell 4
SERA PROGNOSTICS, INC.
Dyaarl Lee Anderson Jr.
Chief Commercial Officer
$3,600
1,800 shares
-2%
30Weak
SERAsell 4
SERA PROGNOSTICS, INC.
Tiffany Eul Davis Inglis
Chief Medical Officer
$972
486 shares
-1%
30Weak
SERAsell 4
SERA PROGNOSTICS, INC.
Benjamin Jackson
General Counsel
$4,380
2,190 shares
-1%
40Moderate
SERAsell 4
SERA PROGNOSTICS, INC.
Zhenya Lindgardt
Chief Executive Officer
$14k
7,022 shares
-1%
46Moderate
SERAsell 4
SERA PROGNOSTICS, INC.
Zhenya Lindgardt
Chief Executive Officer
$40k
20,139 shares
-2%
30Weak
SERAsell 2
SERA PROGNOSTICS, INC.
Austin Aerts
Chief Financial Officer
$4,094
2,037 shares
-1%
23Weak
SERAsell 2
SERA PROGNOSTICS, INC.
Dyaarl Lee Anderson Jr.
Chief Commercial Officer
$9,525
4,739 shares
-6%
30Weak
SERAsell 2
SERA PROGNOSTICS, INC.
Austin Aerts
Chief Financial Officer
$11k
5,440 shares
-2%
37Weak
SERAsell 7
SERA PROGNOSTICS, INC.
Austin Aerts
Chief Financial Officer
$14k
7,088 shares
-3%
30Weak
SERAsell 7
SERA PROGNOSTICS, INC.
John J. Boniface
Chief Scientific Officer
$3,095
1,517 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.

Austin Aerts sold $42k of SERA | InsiderTell