Updated Jul 16, 2026
CHAOUKI STEVEN M has filed 6 SEC Form 4 filings across 2 companies in the last 90 days — active on both sides. Lifetime open-market purchases: $211K. Lifetime open-market sales: $2.83M. Historical track record: 3/5 stars across 4 tracked purchases.

| Role | President, US Markets |
|---|---|
| Notability | 30/100 |
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realised performance after each tracked open-market purchase.
| InsiderAlpha rating | ★★★☆☆ (3/5) |
|---|---|
| Total purchases tracked | 4 |
| Purchases with forward-return data | 4 |
| 30-day win rate | 5000% |
| 90-day win rate | 5000% |
| Avg 5-day return | +1232.95% |
| Avg 30-day return | +2724.27% |
| Avg 90-day return | -1016.68% |
| Best 30-day return | +7593.98% |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-02 | TRU | TransUnion | S — Open-market sale | 10.0K | $72.64 | $726K |
| 2026-06-03 | TRU | TransUnion | S — Open-market sale | 5.0K | $70.73 | $354K |
| 2026-05-19 | TRU | TransUnion | F — Tax withholding / forfeiture | 16.1K | $68.60 | $1.10M |
| 2026-05-14 | TRU | TransUnion | A — Grant or award | 36.3K | $0.00 | |
| 2026-05-04 | TRU | TransUnion | S — Open-market sale | 5.0K | $71.93 | $360K |
| 2026-04-06 | TRU | TransUnion | S — Open-market sale [10b5-1] | 5.0K | $70.00 | $350K |
| 2026-03-03 | TRU | TransUnion | S — Open-market sale [10b5-1] | 5.0K | $76.64 | $383K |
| 2026-03-03 | TRU | TransUnion | F — Tax withholding / forfeiture [10b5-1] | 10.6K | $78.55 | $835K |
| 2026-03-03 | TRU | TransUnion | A — Grant or award [10b5-1] | 24.8K | $0.00 | |
| 2026-02-12 | TRU | TransUnion | A — Grant or award | 23.9K | $0.00 | |
| 2025-12-23 | MAIA | MAIA Biotechnology, Inc. | P — Open-market purchase | 40.8K | $1.22 | $50K |
| 2025-10-01 | TRU | TransUnion | S — Open-market sale | 1.0K | $83.19 | $83K |
| 2025-09-02 | TRU | TransUnion | S — Open-market sale | 1.0K | $86.12 | $86K |
| 2025-08-28 | TRU | TransUnion | F — Tax withholding / forfeiture | 5.2K | $88.67 | $457K |
| 2025-08-25 | TRU | TransUnion | F — Tax withholding / forfeiture | 1.6K | $89.46 | $148K |
| 2025-08-08 | TRU | TransUnion | S — Open-market sale | 1.0K | $91.21 | $91K |
| 2025-07-01 | TRU | TransUnion | S — Open-market sale | 1.0K | $87.14 | $87K |
| 2024-12-04 | TRU | TransUnion | S — Open-market sale [10b5-1] | 1.5K | $100.73 | $151K |
| 2024-11-12 | TRU | TransUnion | G — Bona-fide gift [10b5-1] | 1.0K | $0.00 | |
| 2024-11-12 | TRU | TransUnion | S — Open-market sale [10b5-1] | 1.5K | $105.66 | $158K |
CHAOUKI STEVEN M is a corporate insider — currently tracked as President, US Markets of TransUnion (TRU). InsiderAlpha tracks every SEC Form 4 filing in real time.
6 primary Form 4 filings in the last 90 days, covering 2 companies.
Recorded transactions: 4 open-market purchases ($211K) and 11 open-market sales ($2.83M) across all tracked filings.
Across 4 tracked purchases, CHAOUKI STEVEN M averaged +2724.3% avg 30-day return with a 5000% 30-day win rate. InsiderAlpha rates the track record at 3/5 stars.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live CHAOUKI STEVEN M profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.