Insider · CIK 0001776865
Steven M Chaouki
Files at TRU (TransUnion), MAIA (MAIA Biotechnology, Inc.). First filing Nov 4, 2024, latest Sep 3, 2026.
Steven M Chaouki files SEC Form 4 as director and president at TRU (TransUnion), and also at MAIA (MAIA Biotechnology, Inc.). Since Nov 4, 2024, Steven M Chaouki has reported 2 open-market buys worth $106k and 20 open-market sells worth $3.0M, the latest filed on Sep 3, 2026.
A track record needs three past buys with six months of prices behind them; Steven M Chaouki has 1, so none is measured yet.
The newest scored trade: sold $84k of TRU on Sep 1, 2026, filed Sep 3, 2026, scored 24 (weak), under a 10b5-1 plan. In the last 12 months: 1 buy worth $50k and 8 sells worth $1.8M.
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.
TRU: TransUnion
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™
MAIA: MAIA Biotechnology, Inc.
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 |
|---|---|---|---|---|---|
| 24Weak | TransUnion | $84k 1,000 shares | -1% | +30% from low-10% from high | |
| 15Weak | TransUnion | $354k 5,000 shares | -5% | +12% from low-25% from high | |
| 15Weak | TransUnion | $360k 5,000 shares | -6% | +7% from low-29% from high | |
| 15Weak | TransUnion | $350k 5,000 shares | -5% | +5% from low-30% from high | |
| 31Weak | TransUnion | $383k 5,000 shares | -5% | +16% from low-21% from high | |
| 17Weak | TransUnion | $86k 1,000 shares | -2% | +21% from low-16% from high | |
| 51Moderate | MAIA Biotechnology, Inc. | $50k 40,849 shares | +37% | +53% from low-46% from high | |
| 17Weak | TransUnion | $84k 1,000 shares | -2% | +22% from low-16% from high | |
| 9Weak | TransUnion | $80k 1,000 shares | -2% | +18% from low-23% from high | |
| 9Weak | TransUnion | $83k 1,000 shares | -2% | +19% from low-24% from high | |
| 24Weak | TransUnion | $86k 1,000 shares | -2% | +25% from low-20% from high | |
| 17Weak | TransUnion | $91k 1,000 shares | -1% | +30% from low-17% from high | |
| 9Weak | TransUnion | $87k 1,000 shares | -1% | +30% from low-17% from high | |
| 9Weak | TransUnion | $85k 1,000 shares | -1% | +22% from low-22% from high | |
| 9Weak | TransUnion | $83k 1,000 shares | -1% | +21% from low-23% from high | |
| 9Weak | TransUnion | $83k 1,000 shares | -1% | +4% from low-23% from high | |
| 17Weak | TransUnion | $92k 1,000 shares | -1% | - | |
| 10Weak | TransUnion | $96k 1,000 shares | -2% | - | |
| 10Weak | TransUnion | $94k 1,000 shares | -2% | - | |
| 26Weak | TransUnion | $151k 1,500 shares | -2% | - | |
| 19Weak | TransUnion | $158k 1,500 shares | -2% | - | |
| 43Moderate | MAIA Biotechnology, Inc. | $56k 22,133 shares | +25% | - |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Sep 2, 2025 | TRU TransUnion | 1,000 0.00% of outstanding | $86k | Sep 2, 2025 | $263k |
| Aug 8, 2025 | TRU TransUnion | 1,000 0.00% of outstanding | $91k | Aug 8, 2025 | $172k |
| Jul 1, 2025 | TRU TransUnion | 1,000 0.00% of outstanding | $87k | Jul 1, 2025 | $251k |
| Jun 2, 2025 | TRU TransUnion | 1,000 0.00% of outstanding | $85k | Jun 2, 2025 | $258k |
| May 1, 2025 | TRU TransUnion | 1,000 0.00% of outstanding | $83k | May 1, 2025 | $271k |
| Apr 1, 2025 | TRU TransUnion | 1,000 0.00% of outstanding | $83k | Apr 1, 2025 | $282k |
| Mar 3, 2025 | TRU TransUnion | 1,000 0.00% of outstanding | $92k | Mar 3, 2025 | $190k |
| Feb 3, 2025 | TRU TransUnion | 1,000 0.00% of outstanding | $96k | Feb 3, 2025 | $403k |
| Jan 2, 2025 | TRU TransUnion | 1,000 0.00% of outstanding | $94k | Jan 2, 2025 | $310k |
| Dec 2, 2024 | TRU TransUnion | 1,500 0.00% of outstanding | $151k | Dec 2, 2024 | $254k |
| Nov 8, 2024 | TRU TransUnion | 1,500 0.00% of outstanding | $158k | Nov 8, 2024 | $96k |
Transactions
Every row this insider has filed, 43 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 30, 2026 | MAIA MAIA Biotechnology, Inc. | AGrant or award Stock Optionsderivative | +32,774 | $0.00 | $0 | 32,774 | 11 d ago |
| Sep 1, 2026 | TRU TransUnion | SOpen-market sale Common Stock10b5-1 | -1,000 | $84.42 | $84k | 79,888 | 40 d ago |
| Aug 28, 2026 | TRU TransUnion | FTax withholding Common Stock | -8,018 | $85.67 | $687k | 80,888 | 42 d ago |
| Jun 1, 2026 | TRU TransUnion | SOpen-market sale Common Stock10b5-1 | -5,000 | $70.73 | $354k | 99,906 | Jun 3, 2026 |
| May 18, 2026 | TRU TransUnion | FTax withholding Common Stock | -16,063 | $68.60 | $1.1M | 104,906 | May 19, 2026 |
| May 12, 2026 | TRU TransUnion | AGrant or award Common Stock | +36,258 | $0.00 | $0 | 120,969 | May 14, 2026 |
| May 1, 2026 | TRU TransUnion | SOpen-market sale Common Stock10b5-1 | -5,000 | $71.93 | $360k | 84,711 | May 4, 2026 |
| Apr 2, 2026 | TRU TransUnion | SOpen-market sale Common Stock10b5-1 | -5,000 | $70.00 | $350k | 89,711 | Apr 6, 2026 |
| Mar 31, 2026 | MAIA MAIA Biotechnology, Inc. | AGrant or award Stock Optionsderivative | +27,907 | $0.00 | $0 | 27,907 | Apr 2, 2026 |
| Feb 27, 2026 | TRU TransUnion | AGrant or award Common Stock10b5-1 | +24,825 | $0.00 | $0 | 110,338 | Mar 3, 2026 |
| Feb 27, 2026 | TRU TransUnion | FTax withholding Common Stock10b5-1 | -10,627 | $78.55 | $835k | 99,711 | Mar 3, 2026 |
| Mar 2, 2026 | TRU TransUnion | SOpen-market sale Common Stock10b5-1 | -5,000 | $76.64 | $383k | 94,711 | Mar 3, 2026 |
| Feb 10, 2026 | TRU TransUnion | AGrant or award Common Stock | +23,921 | $0.00 | $0 | 85,513 | Feb 12, 2026 |
| Jan 2, 2026 | TRU TransUnion | SOpen-market sale Common Stock10b5-1 | -1,000 | $85.71 | $86k | 61,592 | Jan 5, 2026 |
| Dec 31, 2025 | MAIA MAIA Biotechnology, Inc. | AGrant or award Optionsderivative | +24,633 | $0.00 | $0 | 24,633 | Jan 5, 2026 |
| Dec 22, 2025 | MAIA MAIA Biotechnology, Inc. | POpen-market purchase Common Stock | +40,849 | $1.22 | $50k | 151,873 | Dec 23, 2025 |
| Dec 22, 2025 | MAIA MAIA Biotechnology, Inc. | POpen-market purchase Stock Optionsderivative | +40,849 | $1.36 | $56k | 40,849 | Dec 23, 2025 |
| Dec 1, 2025 | TRU TransUnion | SOpen-market sale Common Stock10b5-1 | -1,000 | $84.04 | $84k | 62,592 | Dec 2, 2025 |
| Nov 3, 2025 | TRU TransUnion | SOpen-market sale Common Stock10b5-1 | -1,000 | $80.47 | $80k | 63,592 | Nov 4, 2025 |
| Oct 2, 2025 | MAIA MAIA Biotechnology, Inc. | AGrant or award Stock Optionsderivative | +20,946 | $0.00 | $0 | 20,946 | Oct 6, 2025 |
| Oct 1, 2025 | TRU TransUnion | SOpen-market sale Common Stock10b5-1 | -1,000 | $83.19 | $83k | 64,592 | Oct 3, 2025 |
| Sep 2, 2025 | TRU TransUnion | SOpen-market sale Common Stock10b5-1 | -1,000 | $86.12 | $86k | 65,592 | Sep 3, 2025 |
| Aug 28, 2025 | TRU TransUnion | FTax withholding Common Stock | -5,151 | $88.67 | $457k | 66,592 | Aug 29, 2025 |
| Aug 25, 2025 | TRU TransUnion | FTax withholding Common Stock | -1,650 | $89.46 | $148k | 71,743 | Aug 26, 2025 |
| Aug 8, 2025 | TRU TransUnion | SOpen-market sale Common Stock10b5-1 | -1,000 | $91.21 | $91k | 73,393 | Aug 11, 2025 |
| Jul 1, 2025 | TRU TransUnion | SOpen-market sale Common Stock10b5-1 | -1,000 | $87.14 | $87k | 74,393 | Jul 2, 2025 |
| Jun 30, 2025 | MAIA MAIA Biotechnology, Inc. | AGrant or award Stock Optionsderivative | +20,865 | $0.00 | $0 | 20,865 | Jul 2, 2025 |
| Jun 2, 2025 | TRU TransUnion | SOpen-market sale Common Stock10b5-1 | -1,000 | $84.91 | $85k | 75,393 | Jun 3, 2025 |
| May 1, 2025 | TRU TransUnion | SOpen-market sale Common Stock10b5-1 | -1,000 | $82.96 | $83k | 76,393 | May 2, 2025 |
| Apr 4, 2025 | MAIA MAIA Biotechnology, Inc. | AGrant or award Stock Optionsderivative | +20,667 | $0.00 | $0 | 20,667 | Apr 8, 2025 |
| Apr 1, 2025 | TRU TransUnion | SOpen-market sale Common Stock10b5-1 | -1,000 | $83.31 | $83k | 77,393 | Apr 3, 2025 |
| Feb 28, 2025 | TRU TransUnion | AGrant or award Common Stock10b5-1 | +19,096 | $0.00 | $0 | 79,393 | Mar 4, 2025 |
| Mar 3, 2025 | TRU TransUnion | SOpen-market sale Common Stock10b5-1 | -1,000 | $91.98 | $92k | 78,393 | Mar 4, 2025 |
| Feb 25, 2025 | TRU TransUnion | AGrant or award Common Stock | +3,311 | $0.00 | $0 | 61,799 | Feb 26, 2025 |
| Feb 25, 2025 | TRU TransUnion | FTax withholding Common Stock | -1,502 | $95.47 | $143k | 60,297 | Feb 26, 2025 |
| Feb 3, 2025 | TRU TransUnion | SOpen-market sale Common Stock10b5-1 | -1,000 | $95.95 | $96k | 58,488 | Feb 4, 2025 |
| Jan 2, 2025 | TRU TransUnion | SOpen-market sale Common Stock10b5-1 | -1,000 | $93.60 | $94k | 59,488 | Jan 3, 2025 |
| Dec 31, 2024 | MAIA MAIA Biotechnology, Inc. | AGrant or award Stock Optionsderivative | +10,225 | $0.00 | $0 | 10,225 | Jan 3, 2025 |
| Dec 2, 2024 | TRU TransUnion | SOpen-market sale Common Stock10b5-1 | -1,500 | $100.73 | $151k | 60,488 | Dec 4, 2024 |
| Nov 8, 2024 | TRU TransUnion | SOpen-market sale Common Stock10b5-1 | -1,500 | $105.66 | $158k | 62,988 | Nov 12, 2024 |
| Nov 8, 2024 | TRU TransUnion | GGift Common Stock10b5-1 | -1,000 | $0.00 | $0 | 61,988 | Nov 12, 2024 |
| Nov 1, 2024 | MAIA MAIA Biotechnology, Inc. | POpen-market purchase Common Stock | +22,133 | $2.51 | $56k | 111,024 | Nov 4, 2024 |
| Nov 1, 2024 | MAIA MAIA Biotechnology, Inc. | POpen-market purchase Warrantsderivative | +22,133 | $2.26 | $50k | 22,133 | Nov 4, 2024 |
Questions about Steven M Chaouki
Answered from the filings on this page, as of the latest one.
Is Steven M Chaouki buying or selling?
In the last 12 months Steven M Chaouki reported 1 open-market buy worth $50k and 8 open-market sells worth $1.8M on SEC Form 4; the latest was sold $84k of TRU on Sep 1, 2026. Grants, option exercises and tax withholding are not counted.
How did Steven M Chaouki's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Steven M Chaouki has 1.
Where does Steven M Chaouki file Form 4?
Steven M Chaouki has filed Form 4 at TRU (TransUnion) as President, US Markets; MAIA (MAIA Biotechnology, Inc.). 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.