Skip to content
sellWeak

Amy E. Herr sold $64k of TECH

director at BIO-TECHNE Corp. 1,280 shares at an average of $49.77, traded Jun 9, 2025, filed Jun 11, 2025.

Warning score
18
Value
$64k
1,280 shares
Holdings after
1,976
-39% from before
From 52-week low
+7%
low $46.33, close $49.53
From 52-week high
-38%
high $79.48, as of Jun 9, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $64k at market
    +8
  • Share of holdings sold
    Sold 39% of holdings
    +10
  • Cluster
    No other insider selling within 14 days
    0
  • 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.

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.

TECHOct 9, 2026 · close 72.46
Since filing Jun 11, 2025: +41.6%SPY +31.6% · excess +10.0%

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 0001062993-25-011400, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 9, 2025MOption exercise
Common Stockindirect: By significant other
+1,280$44.33$57k3,256Jun 11, 2025
Jun 9, 2025SOpen-market sale
Common Stockindirect: By significant other
-1,280$49.77$64k1,976Jun 11, 2025
Jun 9, 2025MOption exercise
Stock Option (Right to Buy)derivativeindirect: By significant other
-1,280$0.00$00Jun 11, 2025

Related signals

Other insiders at BIO-TECHNE Corp and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
42Moderate
TECHsell 2
BIO-TECHNE Corp
Robert Baumgartner V
director
$958k
17,040 shares
-28%
42Moderate
TECHsell 2
BIO-TECHNE Corp
Roeland Nusse
director
$960k
17,040 shares
-28%
20Weak
TECHsell
BIO-TECHNE Corp
Amy E. Herr
director
$123k
1,860 shares
-48%
45Moderate
TECHsell
BIO-TECHNE Corp
Kim Kelderman
Chief Executive Officer
$1.0M
13,392 shares
-26%

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.

Amy E. Herr sold $64k of TECH | InsiderTell