Insider · CIK 0001517124
Thomas Kent Sittema
Files at StepStone Private Markets, XSPIX (StepStone Private Venture & Growth Fund), STRUX (StepStone Private Infrastructure Fund), StepStone Private Credit Income Fund, StepStone Private Equity Strategies Fund. First filing Oct 29, 2024, latest Mar 6, 2026.
Thomas Kent Sittema files SEC Form 4 as director at STRUX (StepStone Private Infrastructure Fund), and also at StepStone Private Equity Strategies Fund, XSPIX (StepStone Private Venture & Growth Fund), StepStone Private Credit Income Fund, StepStone Private Markets. Since Oct 29, 2024, Thomas Kent Sittema has reported 7 open-market buys worth $4.7M and 0 open-market sells worth $0, the latest filed on Mar 6, 2026.
A track record needs three past buys with six months of prices behind them; Thomas Kent Sittema has 1, so none is measured yet.
The newest scored trade: bought $925k of XSPIX on Dec 1, 2022, filed Mar 6, 2026, scored 42 (moderate). In the last 12 months: 4 buys worth $2.9M and 0 sells worth $0.
Where the trades landed
Last year at the 2 companies this insider has traded most, with each buy and sell on the bar it happened.
STRUX: StepStone Private Infrastructure Fund
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™
XSPIX: StepStone Private Venture & Growth Fund
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
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 42Moderate | XSPIXbuy StepStone Private Venture & Growth Fund | $925k 24,825 shares | +248% | - | |
| 35Weak | -buy StepStone Private Credit Income Fund | $275k 27,040 shares | +48% | - | |
| 47Moderate | STRUXbuy StepStone Private Infrastructure Fund | $750k 50,676 shares | +136% | +18% from low-1% from high | |
| 54Moderate | -buy StepStone Private Equity Strategies Fund | $900k 80,976 shares | +202% | - | |
| 26Weak | STRUXbuy StepStone Private Infrastructure Fund | $75k 5,252 shares | +16% | +15% from low-0% from high | |
| 63Notable | -buy 6 StepStone Private Equity Strategies Fund | $1.4M 140,000 shares | - | - | |
| 37Weak | STRUXbuy StepStone Private Infrastructure Fund | $400k 31,771 shares | +45% | - |
Transactions
Every row this insider has filed, 18 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Dec 1, 2022 | XSPIX StepStone Private Venture & Growth Fund | POpen-market purchase Class I Common Shares of Beneficial Interest | +5,474 | $27.40 | $150k | 15,474 | Mar 6, 2026 |
| Dec 19, 2025 | - StepStone Private Markets | GGift Class I Common Shares of Beneficial Interest | -28,832 | $0.00 | $0 | 0 | Mar 6, 2026 |
| Feb 1, 2023 | XSPIX StepStone Private Venture & Growth Fund | POpen-market purchase Class I Common Shares of Beneficial Interest | +6,609 | $30.26 | $200k | 22,084 | Mar 6, 2026 |
| Nov 1, 2024 | XSPIX StepStone Private Venture & Growth Fund | POpen-market purchase Class I Common Shares of Beneficial Interest | +7,677 | $39.08 | $300k | 29,760 | Mar 6, 2026 |
| Mar 3, 2025 | XSPIX StepStone Private Venture & Growth Fund | GGift Class I Common Shares of Beneficial Interest | -7,677 | $0.00 | $0 | 22,112 | Mar 6, 2026 |
| Mar 3, 2025 | XSPIX StepStone Private Venture & Growth Fund | GGift Class I Common Shares of Beneficial Interestindirect: By Wellspring Stewardship Trust | +7,677 | $0.00 | $0 | 7,677 | Mar 6, 2026 |
| Nov 3, 2025 | XSPIX StepStone Private Venture & Growth Fund | POpen-market purchase Class I Common Shares of Beneficial Interestindirect: By Wellspring Stewardship Trust | +1,512 | $49.61 | $75k | 9,188 | Mar 6, 2026 |
| Jan 2, 2026 | XSPIX StepStone Private Venture & Growth Fund | POpen-market purchase Class I Common Shares of Beneficial Interestindirect: By Wellspring Stewardship Trust | +3,553 | $56.29 | $200k | 12,753 | Mar 6, 2026 |
| Jan 2, 2026 | XSPIX StepStone Private Venture & Growth Fund | GGift Class I Common Shares of Beneficial Interest | -22,112 | $0.00 | $0 | 0 | Mar 6, 2026 |
| Feb 3, 2026 | - StepStone Private Credit Income Fund | POpen-market purchase Class I Common Shares of Beneficial Interest | +27,040 | $10.17 | $275k | 83,960 | Feb 5, 2026 |
| Dec 19, 2025 | STRUX StepStone Private Infrastructure Fund | GGift Class I Shares of Beneficial Interest | -70,925 | $0.00 | $0 | 0 | Feb 3, 2026 |
| Dec 11, 2025 | - StepStone Private Equity Strategies Fund | POpen-market purchase Class I Sharesindirect: By Wellspring Stewardship Trust | +19,084 | $10.48 | $200k | 59,220 | Feb 3, 2026 |
| Jan 30, 2026 | STRUX StepStone Private Infrastructure Fund | POpen-market purchase Class I Shares of Beneficial Interestindirect: By Wellspring Stewardship Trust | +50,676 | $14.80 | $750k | 87,949 | Feb 3, 2026 |
| Jan 30, 2026 | - StepStone Private Equity Strategies Fund | POpen-market purchase Class I Sharesindirect: By Wellspring Stewardship Trust | +61,892 | $11.31 | $700k | 121,113 | Feb 3, 2026 |
| Sep 29, 2025 | STRUX StepStone Private Infrastructure Fund | POpen-market purchase Class I Shares of Beneficial Interestindirect: By Wellspring Stewardship Trust | +5,252 | $14.28 | $75k | 37,119 | Oct 1, 2025 |
| Sep 16, 2025 | - StepStone Private Equity Strategies Fund | POpen-market purchase Class I Shares | +100,000 | $10.00 | $1.0M | 100,000 | Sep 18, 2025 |
| Sep 16, 2025 | - StepStone Private Equity Strategies Fund | POpen-market purchase Class I Sharesindirect: By Wellspring Stewardship Trust | +40,000 | $10.00 | $400k | 140,000 | Sep 18, 2025 |
| Oct 25, 2024 | STRUX StepStone Private Infrastructure Fund | POpen-market purchase Shares of Beneficial Interestindirect: By Wellspring Stewardship Trust | +31,771 | $12.59 | $400k | 102,482 | Oct 29, 2024 |
Questions about Thomas Kent Sittema
Answered from the filings on this page, as of the latest one.
Is Thomas Kent Sittema buying or selling?
In the last 12 months Thomas Kent Sittema reported 4 open-market buys worth $2.9M and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $925k of XSPIX on Dec 1, 2022. Grants, option exercises and tax withholding are not counted.
How did Thomas Kent Sittema's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Thomas Kent Sittema has 1.
Where does Thomas Kent Sittema file Form 4?
Thomas Kent Sittema has filed Form 4 at STRUX (StepStone Private Infrastructure Fund); StepStone Private Equity Strategies Fund; XSPIX (StepStone Private Venture & Growth Fund); StepStone Private Credit Income Fund; StepStone Private Markets. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
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.