テネットヘルスケア株式会社
US ˙ NYSE ˙ US88033G4073

SecurityTHC / Tenet Healthcare Corporation
InsiderThomas W Arnst
This page shows the track record and history of Arnst Thomas W insider trades in Tenet Healthcare Corporation. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Thomas W Arnst in THC / Tenet Healthcare Corporation. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

THC / Tenet Healthcare Corporation Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Thomas W Arnst in THC / Tenet Healthcare Corporation. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
2026-03-09 4,714 238.4200 4,714 238.4200 1,123,912 87 161.3700 -363,213 -32.32
2026-03-09 3,286 239.4600 3,286 239.4600 786,866
2026-03-02 24,000 234.0400 24,000 234.0400 5,616,960
2025-05-21 9,786 166.0000 9,786 166.0000 1,624,476
2024-05-01 531 113.7600 531 113.7600 60,407
2024-05-01 1,802 114.8700 1,802 114.8700 206,996
2024-05-01 2,915 115.9800 2,915 115.9800 338,082
2024-05-01 2,000 116.8900 2,000 116.8900 233,780
2024-05-01 400 117.8200 400 117.8200 47,128
2024-05-01 300 118.8000 300 118.8000 35,640
2024-05-01 200 119.8100 200 119.8100 23,962
2024-03-01 3,976 94.0300 3,976 94.0300 373,863
2024-03-01 9,925 94.9600 9,925 94.9600 942,478
2024-03-01 3,099 95.4800 3,099 95.4800 295,893
2023-05-19 18,378 73.0200 18,378 73.0200 1,341,962
2023-05-19 2,800 73.8000 2,800 73.8000 206,640
2023-03-07 1,600 60.0700 1,600 60.0700 96,112
2023-03-06 825 61.0000 825 61.0000 50,325
2022-03-02 8,742 88.0000 8,742 88.0000 769,296

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

THC / Tenet Healthcare Corporation Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2026-03-10 2026-03-09 4 Arnst Thomas W THC Common Stock S - Sale D 239.4600 -3,286 -787 12
2026-03-10 2026-03-09 4 Arnst Thomas W THC Common Stock S - Sale D 238.4200 -4,714 -1,124 3,298
2026-03-03 2026-03-02 4 Arnst Thomas W THC Common Stock S - Sale D 234.0400 -24,000 -5,617 8,012
2026-03-03 2026-02-27 4 Arnst Thomas W THC Common Stock F - Taxes D 239.3900 -14,870 -3,560 32,012
2026-03-03 2026-02-27 4 Arnst Thomas W THC Common Stock F - Taxes D 239.3900 -4,409 -1,055 46,882
2026-03-03 2026-02-27 4 Arnst Thomas W THC Common Stock F - Taxes D 237.5800 -1,496 -355 51,291
2026-03-03 2026-02-27 4 Arnst Thomas W THC Common Stock M - Exercise D 5,598 52,787
2026-03-03 2026-02-27 4 Arnst Thomas W THC Common Stock M - Exercise D 5,604 47,189
2026-02-26 2026-02-24 4 Arnst Thomas W THC Common Stock M - Exercise D 3,800 41,585
2026-02-17 2026-02-13 4 Arnst Thomas W THC Common Stock A - Award D 37,785 37,785
2025-05-23 2025-05-21 4 Arnst Thomas W THC Common Stock S - Sale D 166.0000 -9,786 -1,624 0
2025-03-12 2025-03-11 4 Arnst Thomas W THC Common Stock G - Gift D -16,000 9,786
2025-03-04 2025-03-03 4 Arnst Thomas W THC Common Stock F - Taxes D 126.5900 -4,409 -558 25,786
2025-03-04 2025-02-28 4 Arnst Thomas W THC Common Stock M - Exercise D 5,598 30,195
2025-03-04 2025-02-28 4 Arnst Thomas W THC Common Stock M - Exercise D 5,604 24,597
2025-02-25 2025-02-21 4 Arnst Thomas W THC Common Stock F - Taxes D 129.6000 -8,806 -1,141 18,993
2025-02-25 2025-02-21 4 Arnst Thomas W THC Common Stock F - Taxes D 129.6000 -1,659 -215 27,799
2025-02-25 2025-02-21 4 Arnst Thomas W THC Common Stock M - Exercise D 4,214 29,458
2025-02-13 2025-02-11 4 Arnst Thomas W THC Common Stock A - Award D 25,244 25,244
2024-05-03 2024-05-01 4 Arnst Thomas W THC Common Stock S - Sale D 119.8100 -200 -24 0
2024-05-03 2024-05-01 4 Arnst Thomas W THC Common Stock S - Sale D 118.8000 -300 -36 200
2024-05-03 2024-05-01 4 Arnst Thomas W THC Common Stock S - Sale D 117.8200 -400 -47 500
2024-05-03 2024-05-01 4 Arnst Thomas W THC Common Stock S - Sale D 116.8900 -2,000 -234 900
2024-05-03 2024-05-01 4 Arnst Thomas W THC Common Stock S - Sale D 115.9800 -2,915 -338 2,900
2024-05-03 2024-05-01 4 Arnst Thomas W THC Common Stock S - Sale D 114.8700 -1,802 -207 5,815
2024-05-03 2024-05-01 4 Arnst Thomas W THC Common Stock S - Sale D 113.7600 -531 -60 7,617
2024-03-05 2024-03-01 4 Arnst Thomas W THC Common Stock S - Sale D 95.4800 -3,099 -296 8,148
2024-03-05 2024-03-01 4 Arnst Thomas W THC Common Stock S - Sale D 94.9600 -9,925 -942 11,247
2024-03-05 2024-03-01 4 Arnst Thomas W THC Common Stock S - Sale D 94.0300 -3,976 -374 21,172
2024-03-05 2024-03-01 4 Arnst Thomas W THC Common Stock F - Taxes D 94.2900 -2,203 -208 25,148
2024-03-05 2024-03-01 4 Arnst Thomas W THC Common Stock M - Exercise D 5,597 27,351
2024-02-27 2024-02-24 4 Arnst Thomas W THC Common Stock F - Taxes D 92.8000 -8,222 -763 21,754
2024-02-27 2024-02-24 4 Arnst Thomas W THC Common Stock F - Taxes D 92.8000 -1,636 -152 29,976
2024-02-27 2024-02-24 4 Arnst Thomas W THC Common Stock M - Exercise D 4,156 31,612
2024-02-27 2024-02-23 4 Arnst Thomas W THC Common Stock F - Taxes D 92.8000 -1,658 -154 27,456
2024-02-27 2024-02-23 4 Arnst Thomas W THC Common Stock M - Exercise D 4,213 29,114
2024-02-20 2024-02-15 4 Arnst Thomas W THC Common Stock A - Award D 24,901 24,901
2023-05-23 2023-05-19 4 Arnst Thomas W THC Common Stock S - Sale D 73.8000 -2,800 -207 0
2023-05-23 2023-05-19 4 Arnst Thomas W THC Common Stock S - Sale D 73.0200 -18,378 -1,342 2,800
2023-03-09 2023-03-07 4 Arnst Thomas W THC Common Stock S - Sale D 60.0700 -1,600 -96 21,178
2023-03-07 2023-03-06 4 Arnst Thomas W THC Common Stock S - Sale D 61.0000 -825 -50 22,778
2023-03-07 2023-03-06 4 Arnst Thomas W THC Common Stock F - Taxes D 58.5300 -5,777 -338 23,603
2023-03-07 2023-03-06 4 Arnst Thomas W THC Common Stock M - Exercise D 21,125 29,380
2023-03-07 2023-03-06 4 Arnst Thomas W THC Common Stock F - Taxes D 58.5300 -2,177 -127 8,255
2023-03-07 2023-03-06 4 Arnst Thomas W THC Common Stock M - Exercise D 5,531 10,432
2023-03-07 2023-03-06 4 Arnst Thomas W THC Common Stock F - Taxes D 59.2900 -1,523 -90 4,901
2023-03-07 2023-03-06 4 Arnst Thomas W THC Common Stock M - Exercise D 3,869 6,424
2023-03-07 2023-03-06 4 Arnst Thomas W THC Common Stock F - Taxes D 60.6200 -1,658 -101 2,555
2023-03-07 2023-03-06 4 Arnst Thomas W THC Common Stock M - Exercise D 4,213 4,213
2022-03-04 2022-03-02 4 Arnst Thomas W THC Common Stock S - Sale D 88.0000 -8,742 -769 0
2022-03-02 2022-02-28 4 Arnst Thomas W THC 2019 July Restricted Stock Units M - Exercise D -4,972 0
2022-03-02 2022-02-28 4 Arnst Thomas W THC 2020 June Restricted Stock Units M - Exercise D -4,379 5,531
2022-03-02 2022-02-28 4 Arnst Thomas W THC Common Stock F - Taxes D 85.9900 -1,786 -154 8,742
2022-03-02 2022-02-28 4 Arnst Thomas W THC Common Stock M - Exercise D 4,972 10,528
2022-03-02 2022-02-28 4 Arnst Thomas W THC Common Stock F - Taxes D 85.9900 -1,067 -92 5,556
2022-03-02 2022-02-28 4 Arnst Thomas W THC Common Stock M - Exercise D 4,379 6,623
2022-02-28 2022-02-24 4 Arnst Thomas W THC 2021 February Restricted Stock Units M - Exercise D -3,006 8,025
2022-02-28 2022-02-24 4 Arnst Thomas W THC Common Stock F - Taxes D 81.2000 -762 -62 2,244
2022-02-28 2022-02-24 4 Arnst Thomas W THC Common Stock M - Exercise D 3,006 3,006
2022-02-25 2022-02-23 4 Arnst Thomas W THC 2022 February Restricted Stock Units A - Award D 12,640 12,640
2022-01-21 3/A Arnst Thomas W THC Common Stock D 0
2021-05-14 3 Arnst Thomas W THC Common Stock D 19,108
P
非デリバティブまたはデリバティブ証券の公開市場または非公開購入
S
非デリバティブ証券またはデリバティブ証券の公開市場または非公開売却
A
会社からの有価証券の交付、授与その他の取得 (オプション等)
C
デリバティブの転換
D
有価証券の会社への売却または譲渡
F
会社から受領した有価証券の一部を使用した、行使価格または納税義務のお支払い
G
内部者によるまたは内部者に対する有価証券の贈与
K
株式スワップと類似のヘッジ取引
M
会社から受け取ったデリバティブ証券 (オプションなど) の行使または転換
V
フォーム4により任意に報告した取引
J
その他 (取引を説明する脚注を含む)