CIK 0001957892
STRUX StepStone Private Infrastructure Fund
Insider trading from SEC Form 4. Last filing Jun 18, 2026. Close $16.17 on Oct 12, 2026, +12% from the 52-week low and 0% from the high.
In brief
StepStone Private Infrastructure Fund (STRUX) has 7 SEC Form 4 filings on file from 2 insiders, the latest filed on Jun 18, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.
7 open-market trades have been scored at STRUX. The newest: StepStone Group LP (10% owner) sold $4.3M of stock on Jun 16, 2026, filed Jun 18, 2026, scored 57 (moderate).
Last 90 days
Price and insider trades, last year
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at StepStone Private Infrastructure Fund, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 57Moderate | StepStone Group LP owner sell | $4.3M 275,536 shares | -27357% | +15% from low0% from high | |
| 40Moderate | Thomas Kent Sittema director buy | $225k 14,405 shares | +14% | +15% from low0% from high | |
| 42Moderate | StepStone Group LP owner buy | $3.0M 265,567 shares | +3794% | - | |
| 36Weak | Thomas Kent Sittema director buy | $250k 16,308 shares | +19% | +16% from low0% from high | |
| 47Moderate | Thomas Kent Sittema director buy | $750k 50,676 shares | +136% | +18% from low-1% from high | |
| 26Weak | Thomas Kent Sittema director buy | $75k 5,252 shares | +16% | +15% from low-0% from high | |
| 37Weak | Thomas Kent Sittema director buy | $400k 31,771 shares | +45% | - |
Transactions
Every row filed, 18 in all.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 16, 2026 | StepStone Group LP owner | SOpen-market sale Class D Common Shares of Beneficial Interest | -1,007 | $15.57 | $16k | 0 | Jun 18, 2026 |
| Jun 16, 2026 | StepStone Group LP owner | SOpen-market sale Class I Common Shares of Beneficial Interest | -274,528 | $15.62 | $4.3M | 0 | Jun 18, 2026 |
| Jun 15, 2026 | Thomas Kent Sittema director | POpen-market purchase Class I Shares of Beneficial Interestindirect: By Wellspring Stewardship Trust | +14,405 | $15.62 | $225k | 118,662 | Jun 16, 2026 |
| Aug 17, 2023 | StepStone Group LP owner | JOther Class I Common Shares of Beneficial Interest | -3,000 | - | - | 7,000 | May 28, 2026 |
| Aug 17, 2023 | StepStone Group LP owner | JOther Class D Common Shares of Beneficial Interest | +1,000 | - | - | 1,007 | May 28, 2026 |
| Aug 17, 2023 | StepStone Group LP owner | JOther Class S Common Shares of Beneficial Interest | +1,000 | - | - | 1,000 | May 28, 2026 |
| Aug 17, 2023 | StepStone Group LP owner | JOther Class T Common Shares of Beneficial Interest | +1,000 | - | - | 1,000 | May 28, 2026 |
| Sep 28, 2023 | StepStone Group LP owner | POpen-market purchase Class I Common Shares of Beneficial Interest | +50,050 | $9.99 | $500k | 57,050 | May 28, 2026 |
| Jan 10, 2024 | StepStone Group LP owner | POpen-market purchase Class I Common Shares of Beneficial Interest | +215,517 | $11.60 | $2.5M | 274,528 | May 28, 2026 |
| Jan 17, 2025 | StepStone Group LP owner | JOther Class T Common Shares of Beneficial Interest | -1,003 | - | - | 0 | May 28, 2026 |
| Jan 17, 2025 | StepStone Group LP owner | JOther Class S Common Shares of Beneficial Interest | +1,003 | - | - | 2,003 | May 28, 2026 |
| May 18, 2026 | StepStone Group LP owner | JOther Class S Common Shares of Beneficial Interest | -2,014 | - | - | 0 | May 28, 2026 |
| May 18, 2026 | StepStone Group LP owner | JOther Class U Common Shares of Beneficial Interest | +2,014 | - | - | 2,014 | May 28, 2026 |
| Apr 10, 2026 | Thomas Kent Sittema director | POpen-market purchase Class I Shares of Beneficial Interestindirect: By Wellspring Stewardship Trust | +16,308 | $15.33 | $250k | 104,257 | Apr 14, 2026 |
| Dec 19, 2025 | Thomas Kent Sittema director | GGift Class I Shares of Beneficial Interest | -70,925 | $0.00 | $0 | 0 | Feb 3, 2026 |
| Jan 30, 2026 | Thomas Kent Sittema director | POpen-market purchase Class I Shares of Beneficial Interestindirect: By Wellspring Stewardship Trust | +50,676 | $14.80 | $750k | 87,949 | Feb 3, 2026 |
| Sep 29, 2025 | Thomas Kent Sittema director | POpen-market purchase Class I Shares of Beneficial Interestindirect: By Wellspring Stewardship Trust | +5,252 | $14.28 | $75k | 37,119 | Oct 1, 2025 |
| Oct 25, 2024 | Thomas Kent Sittema director | POpen-market purchase Shares of Beneficial Interestindirect: By Wellspring Stewardship Trust | +31,771 | $12.59 | $400k | 102,482 | Oct 29, 2024 |
Insiders
Everyone who has filed a Form 4 here.
- Thomas Kent Sittemadirector, other
- StepStone Group LPowner, other
Questions about STRUX
Answered from the filings on this page, as of the latest one.
Are insiders buying STRUX?
No. In the last 90 days no insider at StepStone Private Infrastructure Fund bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.
Who was the last insider to trade STRUX on the open market?
StepStone Group LP (10% owner) sold $4.3M of STRUX on Jun 16, 2026 and filed the Form 4 on Jun 18, 2026. InsiderTell scored 57 (moderate).
How many insiders file Form 4 at StepStone Private Infrastructure Fund?
2 people have filed a Form 4 at StepStone Private Infrastructure Fund, among them Thomas Kent Sittema (director), StepStone Group LP (10% owner). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
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.