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buyModerate

Thomas Kent Sittema bought $750k of STRUX

director at StepStone Private Infrastructure Fund. 50,676 shares at an average of $14.80, traded Jan 30, 2026, filed Feb 3, 2026.

Conviction score
47
Value
$750k
50,676 shares
Holdings after
87,949
+136% from before
From 52-week low
+18%
low $12.51, close $14.80
From 52-week high
-1%
high $14.90, as of Jan 30, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $750k at market
    +22
  • Relative to holdings
    Holdings up 136%
    +10
  • Price context
    Near the top of the 52-week range
    0
  • Cluster
    No other insider buying within 14 days
    0
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (1 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 -0.5%, 3m +4.7%, 6m +6.6%.

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.

STRUXOct 12, 2026 · close 16.17
Since filing Feb 3, 2026: +9.3%SPY +13.7% · excess -4.4%

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 0001193125-26-036437, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 19, 2025GGift
Class I Shares of Beneficial Interest
-70,925$0.00$00Feb 3, 2026
Jan 30, 2026POpen-market purchase
Class I Shares of Beneficial Interestindirect: By Wellspring Stewardship Trust
+50,676$14.80$750k87,949Feb 3, 2026

Related signals

Other insiders at StepStone Private Infrastructure Fund and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
57Moderate
STRUXsell
StepStone Private Infrastructure Fund
StepStone Group LP
owner
$4.3M
275,536 shares
-27357%
40Moderate
StepStone Private Infrastructure Fund
Thomas Kent Sittema
director
$225k
14,405 shares
+14%
42Moderate
StepStone Private Infrastructure Fund
StepStone Group LP
owner
$3.0M
265,567 shares
+3794%
36Weak
StepStone Private Infrastructure Fund
Thomas Kent Sittema
director
$250k
16,308 shares
+19%
26Weak
StepStone Private Infrastructure Fund
Thomas Kent Sittema
director
$75k
5,252 shares
+16%
37Weak
StepStone Private Infrastructure Fund
Thomas Kent Sittema
director
$400k
31,771 shares
+45%
39Weak
StepStone Private Infrastructure Fund
Thomas Kent Sittema
director
$250k
20,661 shares
+41%
30Weak
StepStone Private Infrastructure Fund
Robert W. Long
Pres. & Prin. Exec. Officer
$88k
7,352 shares
+24%

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.

Thomas Kent Sittema bought $750k of STRUX | InsiderTell