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buyNotable cluster of 3

Martina Cheung bought $998k of SPGI

CEO & President at S&P Global Inc.. 2,322 shares at an average of $429.93, traded Apr 29, 2026, filed May 1, 2026.

Conviction score
72
Value
$998k
2,322 shares
Holdings after
27,518
+9% from before
From 52-week low
+11%
low $367.15, close $407.96
From 52-week high
-23%
high $528.10, as of Apr 29, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $998k at market
    +25
  • Relative to holdings
    Holdings up 9%
    +3
  • Price context
    23% below the 52-week high
    +4
  • Cluster
    3 insiders buying within 14 days
    +15
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0

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 -0.3%, 3m +2.4%, 6m -.

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.

SPGIOct 9, 2026 · close 407.82
Since filing May 1, 2026: +1.6%SPY +8.5% · excess -6.9%

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 0001657890-26-000008, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Apr 29, 2026POpen-market purchase
Common Stock
+2,322$429.93$998k27,518May 1, 2026

Related signals

Other insiders at S&P Global Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
87Strong
SPGIbuy 3
S&P Global Inc.
Catherine R Clay
CEO, S&P Dow Jones Indices
$1.1M
2,500 shares
-
70Notable
SPGIbuy 3
S&P Global Inc.
Robert Edward Moritz Jr.
director
$500k
1,152 shares
-
68Notable
SPGIbuy
S&P Global Inc.
Hubert Joly
director
$997k
2,500 shares
+1515%
15Weak
SPGIbuy
S&P Global Inc.
William W Eager
President, S&P Global Mobility
$12k
23 shares
+0%
63Notable
SPGIsell 2
S&P Global Inc.
Saugata Saha
President, Market Intelligence
$1.1M
2,000 shares
-39%
53Moderate
SPGIsell 2
S&P Global Inc.
Edouard Tavernier
President, S&P Global Mobility
$999k
1,799 shares
-10%
60Notable
SPGIsell 3
S&P Global Inc.
Steven J Kemps
EVP, Chief Legal Officer
$1.0M
2,000 shares
-22%
43Moderate
SPGIsell 3
S&P Global Inc.
Sally Moore
EVP, Chief Client Officer
$255k
500 shares
-9%
65Notable
SPGIsell 3
S&P Global Inc.
Douglas L. Peterson
CEO & President
$9.6M
19,173 shares
-28%
23Weak
SPGIsell10b5-1
S&P Global Inc.
Saugata Saha
President, Market Intelligence
$262k
500 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.

Martina Cheung bought $998k of SPGI | InsiderTell