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buyWeak cluster of 2

Ab Investor bought $16M of NDAQ

owner at NASDAQ, INC.. 200,000 shares at an average of $79.18, traded Feb 13, 2026, filed Feb 13, 2026.

Conviction score
39
Value
$16M
200,000 shares
Holdings after
58,382,426
+0% from before
From 52-week low
+21%
low $65.15, close $78.67
From 52-week high
-21%
high $99.96, as of Feb 13, 2026

Score components

  • Role
    10% owner
    +12
  • Trade size
    $15.8M at market
    +25
  • Relative to holdings
    Under 1% of holdings (0.3%)
    -5
  • Price context
    21% below the 52-week high
    +4
  • Cluster
    2 insiders buying within 14 days
    +8
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0
  • Outside holder
    A 10% owner who is not an officer or director
    -5

What happened after comparable buys

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 +7.6%, 3m +14.9%, 6m +22.9%.

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.

NDAQOct 12, 2026 · close 94.29
Since filing Feb 13, 2026: +19.9%SPY +15.0% · excess +4.8%

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 0001193125-26-051227, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 13, 2026POpen-market purchase
Common Stockindirect: See Footnotes
+200,000$79.18$16M58,382,426Feb 13, 2026

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
5Weak
NDAQsell10b5-1
NASDAQ, INC.
Jeremy Skule
EVP, CSO
$107k
1,125 shares
-1%
5Weak
NDAQsell10b5-1
NASDAQ, INC.
Jeremy Skule
EVP, CSO
$106k
1,125 shares
-1%
44Moderate
NDAQsell 4
NASDAQ, INC.
PC Nelson Griggs
Pres. Capital Access Platforms
$310k
3,226 shares
-2%
22Weak
NDAQsell 410b5-1
NASDAQ, INC.
Jeremy Skule
EVP, CSO
$213k
2,250 shares
-2%
49Moderate
NDAQsell 4
NASDAQ, INC.
Bradley J Peterson
EVP, CIO
$573k
6,000 shares
-5%
21Weak
NDAQsell 410b5-1
NASDAQ, INC.
Bryan Everard Smith
EVP, CPO
$148k
1,556 shares
-2%
55Moderate
NDAQsell 4
NASDAQ, INC.
PC Nelson Griggs
Pres. Capital Access Platforms
$1.1M
11,010 shares
-5%
55Moderate
NDAQsell 3
NASDAQ, INC.
PC Nelson Griggs
Pres. Capital Access Platforms
$1.7M
17,787 shares
-8%
55Moderate
NDAQsell 3
NASDAQ, INC.
Bradley J Peterson
EVP, CIO
$1.2M
13,000 shares
-9%
8Weak
NDAQsell10b5-1
NASDAQ, INC.
Bryan Everard Smith
EVP, CPO
$240k
3,000 shares
-4%

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.

Ab Investor bought $16M of NDAQ | InsiderTell