CHAOUKI STEVEN M — SEC Form 4 filings
SEC reporting owner CIK 1776865. 53 Form 4 filings on record with FilingPulse; latest filed 2026-09-03.
Transaction summary — filings shown
Covers the 50 most recent of 53 filings on record, filed 2024-03-18 to 2026-09-03. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 3 legs across 3 filings — 97,623 shares, $146,083 total (shares × price as filed).
- Open-market sales (code S, non-derivative): 28 legs across 28 filings — 56,327 shares, $4,439,609 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 27.
- Largest priced transaction: sale of 10,000 shares @ $72.64 ($726,400) in TransUnion, filed 2026-07-02.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| TransUnion (TRU) | President, US Markets | 37 | — | 28 legs · 56,327 sh · $4,439,609 | 14 |
| MAIA Biotechnology, Inc. (MAIA) | Director | 13 | 3 legs · 97,623 sh · $146,083 | — | 13 |
Form 4 filings — CHAOUKI STEVEN M
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-03 | 4 | TransUnion (TRU) | Sale (S): 1,000 @ $84.42 | EDGAR |
| 2026-09-01 | 4 | TransUnion (TRU) | Tax withholding (F): 8,018 @ $85.67 | EDGAR |
| 2026-08-04 | 4 | TransUnion (TRU) | Sale (S): 1,000 @ $79.96 | EDGAR |
| 2026-07-02 | 4 | TransUnion (TRU) | Sale (S): 10,000 @ $72.64 | EDGAR |
| 2026-07-02 | 4 | MAIA Biotechnology, Inc. (MAIA) | Grant/award (A): 26,982 (derivative) @ $0 | EDGAR |
| 2026-06-03 | 4 | TransUnion (TRU) | Sale (S): 5,000 @ $70.73 | EDGAR |
| 2026-05-19 | 4 | TransUnion (TRU) | Tax withholding (F): 16,063 @ $68.60 | EDGAR |
| 2026-05-14 | 4 | TransUnion (TRU) | Grant/award (A): 36,258 @ $0 | EDGAR |
| 2026-05-04 | 4 | TransUnion (TRU) | Sale (S): 5,000 @ $71.93 | EDGAR |
| 2026-04-06 | 4 | TransUnion (TRU) | Sale (S): 5,000 @ $70 | EDGAR |
| 2026-04-02 | 4 | MAIA Biotechnology, Inc. (MAIA) | Grant/award (A): 27,907 (derivative) @ $0 | EDGAR |
| 2026-03-03 | 4 | TransUnion (TRU) | Grant/award (A): 24,825 @ $0 · Tax withholding (F): 10,627 @ $78.55 · Sale (S): 5,000 @ $76.64 | EDGAR |
| 2026-02-12 | 4 | TransUnion (TRU) | Grant/award (A): 23,921 @ $0 | EDGAR |
| 2026-01-05 | 4 | TransUnion (TRU) | Sale (S): 1,000 @ $85.71 | EDGAR |
| 2026-01-05 | 4 | MAIA Biotechnology, Inc. (MAIA) | Grant/award (A): 24,633 (derivative) @ $0 | EDGAR |
| 2025-12-23 | 4 | MAIA Biotechnology, Inc. (MAIA) | Purchase (P): 40,849 @ $1.22 · Purchase (P): 40,849 (derivative) @ $1.36 | EDGAR |
| 2025-12-02 | 4 | TransUnion (TRU) | Sale (S): 1,000 @ $84.04 | EDGAR |
| 2025-11-04 | 4 | TransUnion (TRU) | Sale (S): 1,000 @ $80.47 | EDGAR |
| 2025-10-06 | 4 | MAIA Biotechnology, Inc. (MAIA) | Grant/award (A): 20,946 (derivative) @ $0 | EDGAR |
| 2025-10-03 | 4 | TransUnion (TRU) | Sale (S): 1,000 @ $83.19 | EDGAR |
| 2025-09-03 | 4 | TransUnion (TRU) | Sale (S): 1,000 @ $86.12 | EDGAR |
| 2025-08-29 | 4 | TransUnion (TRU) | Tax withholding (F): 5,151 @ $88.67 | EDGAR |
| 2025-08-26 | 4 | TransUnion (TRU) | Tax withholding (F): 1,650 @ $89.46 | EDGAR |
| 2025-08-11 | 4 | TransUnion (TRU) | Sale (S): 1,000 @ $91.21 | EDGAR |
| 2025-07-02 | 4 | TransUnion (TRU) | Sale (S): 1,000 @ $87.14 | EDGAR |
| 2025-07-02 | 4 | MAIA Biotechnology, Inc. (MAIA) | Grant/award (A): 20,865 (derivative) @ $0 | EDGAR |
| 2025-06-03 | 4 | TransUnion (TRU) | Sale (S): 1,000 @ $84.91 | EDGAR |
| 2025-05-02 | 4 | TransUnion (TRU) | Sale (S): 1,000 @ $82.96 | EDGAR |
| 2025-04-08 | 4 | MAIA Biotechnology, Inc. (MAIA) | Grant/award (A): 20,667 (derivative) @ $0 | EDGAR |
| 2025-04-03 | 4 | TransUnion (TRU) | Sale (S): 1,000 @ $83.31 | EDGAR |
| 2025-03-04 | 4 | TransUnion (TRU) | Grant/award (A): 19,096 @ $0 · Sale (S): 1,000 @ $91.98 | EDGAR |
| 2025-02-26 | 4 | TransUnion (TRU) | Grant/award (A): 3,311 @ $0 · Tax withholding (F): 1,502 @ $95.47 | EDGAR |
| 2025-02-04 | 4 | TransUnion (TRU) | Sale (S): 1,000 @ $95.95 | EDGAR |
| 2025-01-03 | 4 | TransUnion (TRU) | Sale (S): 1,000 @ $93.60 | EDGAR |
| 2025-01-03 | 4 | MAIA Biotechnology, Inc. (MAIA) | Grant/award (A): 10,225 (derivative) @ $0 | EDGAR |
| 2024-12-04 | 4 | TransUnion (TRU) | Sale (S): 1,500 @ $100.73 | EDGAR |
| 2024-11-12 | 4 | TransUnion (TRU) | Sale (S): 1,500 @ $105.66 · Gift (G): 1,000 @ $0 | EDGAR |
| 2024-11-04 | 4 | MAIA Biotechnology, Inc. (MAIA) | Purchase (P): 22,133 @ $2.51 · Purchase (P): 22,133 (derivative) @ $2.26 | EDGAR |
| 2024-10-02 | 4 | MAIA Biotechnology, Inc. (MAIA) | Grant/award (A): 7,232 (derivative) @ $0 | EDGAR |
| 2024-09-05 | 4 | TransUnion (TRU) | Sale (S): 1,000 @ $95.65 | EDGAR |
| 2024-08-30 | 4 | TransUnion (TRU) | Tax withholding (F): 2,458 @ $95.26 | EDGAR |
| 2024-08-27 | 4 | TransUnion (TRU) | Tax withholding (F): 1,601 @ $97.28 | EDGAR |
| 2024-08-05 | 4 | TransUnion (TRU) | Sale (S): 1,000 @ $90.14 | EDGAR |
| 2024-07-02 | 4 | TransUnion (TRU) | Sale (S): 1,000 @ $74.27 | EDGAR |
| 2024-07-02 | 4 | MAIA Biotechnology, Inc. (MAIA) | Grant/award (A): 5,728 (derivative) @ $0 | EDGAR |
| 2024-06-04 | 4 | TransUnion (TRU) | Sale (S): 1,776 @ $72 | EDGAR |
| 2024-05-03 | 4 | TransUnion (TRU) | Sale (S): 1,776 @ $73.15 | EDGAR |
| 2024-04-02 | 4 | TransUnion (TRU) | Sale (S): 1,775 @ $81.30 | EDGAR |
| 2024-04-02 | 4 | MAIA Biotechnology, Inc. (MAIA) | Grant/award (A): 9,193 (derivative) @ $0 | EDGAR |
| 2024-03-18 | 4 | MAIA Biotechnology, Inc. (MAIA) | Purchase (P): 34,641 @ $1.17 · Purchase (P): 34,641 (derivative) @ $1.30 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
Need this as JSON?
GET https://api.filingpulse.io/v1/insider-trades?owner_cik=1776865 returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new filings to you in seconds. API docs →