Arnst Thomas W — SEC Form 4 filings
SEC reporting owner CIK 1852128. 15 Form 4 filings on record with FilingPulse; latest filed 2026-03-10.
Transaction summary — filings shown
Covers all 15 filings on record, filed 2024-02-20 to 2026-03-10. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 14 legs across 5 filings — 66,934 shares, $11,710,441 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 35.
- Largest priced transaction: sale of 24,000 shares @ $234.04 ($5,616,960) in TENET HEALTHCARE CORP, filed 2026-03-03.
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 |
|---|---|---|---|---|---|
| TENET HEALTHCARE CORP (THC) | EVP, Chief Admin. Officer & GC | 15 | — | 14 legs · 66,934 sh · $11,710,441 | 35 |
Form 4 filings — Arnst Thomas W
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-03-10 | 4 | TENET HEALTHCARE CORP (THC) | Sale (S): 4,714 @ $238.42 · Sale (S): 3,286 @ $239.46 | EDGAR |
| 2026-03-03 | 4 | TENET HEALTHCARE CORP (THC) | Option exercise (M): 5,604 · Option exercise (M): 5,598 · Tax withholding (F): 1,496 @ $237.58 · Tax withholding (F): 4,409 @ $239.39 · Tax withholding (F): 14,870 @ $239.39 · Sale (S): 24,000 @ $234.04 · +3 more | EDGAR |
| 2026-02-26 | 4 | TENET HEALTHCARE CORP (THC) | Option exercise (M): 3,800 · Option exercise (M): 3,800 (derivative) @ $0 | EDGAR |
| 2026-02-17 | 4 | TENET HEALTHCARE CORP (THC) | Grant/award (A): 37,785 @ $0 | EDGAR |
| 2025-05-23 | 4 | TENET HEALTHCARE CORP (THC) | Sale (S): 9,786 @ $166 | EDGAR |
| 2025-03-12 | 4 | TENET HEALTHCARE CORP (THC) | Gift (G): 16,000 @ $0 | EDGAR |
| 2025-03-04 | 4 | TENET HEALTHCARE CORP (THC) | Option exercise (M): 5,604 · Option exercise (M): 5,598 · Tax withholding (F): 4,409 @ $126.59 · Option exercise (M): 5,604 (derivative) @ $0 · Option exercise (M): 5,598 (derivative) @ $0 | EDGAR |
| 2025-02-26 | 4 | TENET HEALTHCARE CORP (THC) | Grant/award (A): 11,402 (derivative) @ $0 | EDGAR |
| 2025-02-25 | 4 | TENET HEALTHCARE CORP (THC) | Option exercise (M): 4,214 · Tax withholding (F): 1,659 @ $129.60 · Tax withholding (F): 8,806 @ $129.60 · Option exercise (M): 4,214 (derivative) @ $0 | EDGAR |
| 2025-02-13 | 4 | TENET HEALTHCARE CORP (THC) | Grant/award (A): 25,244 @ $0 | EDGAR |
| 2024-05-03 | 4 | TENET HEALTHCARE CORP (THC) | Sale (S): 531 @ $113.76 · Sale (S): 1,802 @ $114.87 · Sale (S): 2,915 @ $115.98 · Sale (S): 2,000 @ $116.89 · Sale (S): 400 @ $117.82 · Sale (S): 300 @ $118.80 · +1 more | EDGAR |
| 2024-03-05 | 4 | TENET HEALTHCARE CORP (THC) | Option exercise (M): 5,597 · Tax withholding (F): 2,203 @ $94.29 · Sale (S): 3,976 @ $94.03 · Sale (S): 9,925 @ $94.96 · Sale (S): 3,099 @ $95.48 · Option exercise (M): 5,597 (derivative) @ $0 | EDGAR |
| 2024-03-01 | 4 | TENET HEALTHCARE CORP (THC) | Grant/award (A): 16,813 (derivative) @ $0 | EDGAR |
| 2024-02-27 | 4 | TENET HEALTHCARE CORP (THC) | Option exercise (M): 4,213 · Tax withholding (F): 1,658 @ $92.80 · Option exercise (M): 4,156 · Tax withholding (F): 1,636 @ $92.80 · Tax withholding (F): 8,222 @ $92.80 · Option exercise (M): 4,213 (derivative) @ $0 · +1 more | EDGAR |
| 2024-02-20 | 4 | TENET HEALTHCARE CORP (THC) | Grant/award (A): 24,901 @ $0 | 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.
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