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sellWeak cluster of 3

Kurt A Gustafson sold $47k of OABI

Executive VP, Finance and CFO at OmniAb, Inc.. 23,922 shares at an average of $1.96, traded Dec 8, 2025, filed Dec 9, 2025.

Warning score
28
Value
$47k
23,922 shares
Holdings after
252,688
-9% from before
From 52-week low
+59%
low $1.25, close $1.99
From 52-week high
-51%
high $4.06, as of Dec 8, 2025

Score components

  • Role
    CFO
    +22
  • Trade size
    $47k at market
    +6
  • Share of holdings sold
    Sold 8.6% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -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 -5.0%, 3m 0.0%, 6m +20.6%.

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.

OABIOct 9, 2026 · close 4.79
Since filing Dec 9, 2025: +140.7%SPY +15.1% · excess +125.6%

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 0001462354-25-000007, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 7, 2025MOption exercise
Common Stock
+46,500$0.00$0276,610Dec 9, 2025
Dec 8, 2025SOpen-market sale
Common Stock
-23,922$1.96$47k252,688Dec 9, 2025
Dec 7, 2025MOption exercise
Restricted Stock Unitsderivative
-46,500$0.00$096,876Dec 9, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
15Weak
OABIsell 3
OmniAb, Inc.
Charles S Berkman
Chief Legal Officer
$11k
7,157 shares
-2%
30Weak
OABIsell 3
OmniAb, Inc.
Matthew W Foehr
President and CEO
$29k
19,244 shares
-0%
22Weak
OABIsell 3
OmniAb, Inc.
Kurt A Gustafson
Executive VP, Finance and CFO
$10k
6,913 shares
-3%
15Weak
OABIsell 3
OmniAb, Inc.
Charles S Berkman
Chief Legal Officer
$17k
9,673 shares
-2%
32Weak
OABIsell 3
OmniAb, Inc.
Matthew W Foehr
President and CEO
$53k
30,843 shares
-1%
22Weak
OABIsell 3
OmniAb, Inc.
Kurt A Gustafson
Executive VP, Finance and CFO
$16k
9,301 shares
-3%
15Weak
OABIsell 3
OmniAb, Inc.
Charles S Berkman
Chief Legal Officer
$12k
6,990 shares
-2%
31Weak
OABIsell 3
OmniAb, Inc.
Matthew W Foehr
President and CEO
$35k
20,754 shares
-0%
22Weak
OABIsell 3
OmniAb, Inc.
Kurt A Gustafson
Executive VP, Finance and CFO
$12k
6,828 shares
-3%
15Weak
OABIsell 3
OmniAb, Inc.
Charles S Berkman
Chief Legal Officer
$16k
8,044 shares
-2%

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.

Kurt A Gustafson sold $47k of OABI | InsiderTell