精選醫療控股公司
US ˙ NYSE ˙ US81619Q1058

簡介

本頁面提供了有關 David S Chernow 已知的內部交易歷史的全面分析。內部人士包括公司的高管、董事或重要投資者。一般而言,基於內幕、非公開信息進行交易是非法的。這並不意味著他們在自己的公司進行任何交易都是非法的。但是,他們必須透過Form 4向美國證券交易委員會(SEC)報告所有交易。盡管存在這些限制,學術研究表明,內部人士 - 整體而言 - 在自己公司中的投資表現往往優於市場。

平均交易盈利能力

「平均交易盈利能力」衡量了內部人士在過去三年中所有非計劃性的公開市場購買交易的平均回報率。計算過程包括檢查每筆交易,排除了作為10b5-1交易計劃的一部分的交易。然後,對每筆交易在3、6和12個月的表現進行平均,以生成該筆交易最終的表現指標。最終,將所有交易的表現指標進行平均,計算出內部人士的總體平均表現指標。列表僅包含在過去兩年中進行過至少三筆交易的內部人士。

如果內部人士的交易盈利能力顯示為"N/A",則可能是因為該內部人士在過去三年內沒有進行任何公開市場購買交易,或者他們進行的交易距離現在太近,無法計算出可靠的表現指標。

更新頻率:每日

查看收益最高的的內幕交易者列表。

報告內部持倉的公司

SEC文件顯示David S Chernow已報告在以下公司擁有持倉或進行了交易:

證券 職位 最新報告的持倉
US:SEM / Select Medical Holdings Corporation Vice Chairman, Director 870,244
如何解讀這些圖表

以下圖表顯示了在David S Chernow進行的每筆公開市場非計劃交易後證券的股價表現。非計劃交易是指沒有作為10b5-1交易計劃的一部分而進行的交易。股價表現以累積百分比變化的方式繪製。例如,如果一筆內部人士交易是在2019年1月1日進行的,該圖表將顯示該證券的每日百分比變化直至當前日期。如果在此期間股價從10美元漲至15美元,則股價的累積百分比變化將為50%。從10美元漲至20美元的價格變化將為100%,而從10美元跌至5美元的價格變化將為-50%。

最終,我們將評估內部人士的交易與股價的超額回報(正向或負向)之間的相關性,以判斷內部人士是否在交易中利用內部信息獲利。如果內部人士有這樣的行為,我們預期看到(a)購買後的正回報,或者(b)賣出後的負回報。對於情況(a),購買圖表將顯示一系列向上傾斜的曲線,表示每次購買後都有正回報。對於情況(b),賣出圖表將顯示一系列向下傾斜的曲線,表示每次賣出後都有負回報。

然而,僅憑這一點還不足以得出結論。例如,如果公司的股價在多年內呈現非周期性上升,我們會預期所有購買後的圖表都呈現向上傾斜。同樣地,多年來呈現非周期性下降的股價會導致賣出後的圖表也呈現向下傾斜。這兩種情況的圖表都不能表示內部人士在進行內幕交易。

最有力的指標是在公司股價呈極度循環波動的情況下,「購買」圖表顯示正向信號,而「賣出」圖表顯示負向趨勢。這種情況強烈暗示內部人士可能根據內幕信息精確地計時進行交易,以獲得財務優勢。

SEM / Select Medical Holdings Corporation內部人士買入 - 短期收益分析

在這一部分,我們分析了在 SEM / Select Medical Holdings Corporation 中進行的每筆非計劃的公開市場內部人士購買的盈利情況。這種分析有助於了解內部人士是否持續產生異常的回報,以及是否值得跟踪。該分析基於每筆交易後一年的情況,結果僅為理論值

以下表格顯示了最近的自動交易計劃之外的公開市場購買。

交易日期 證券代碼 內部人士 報告
股數
Reported
價格
經調整
股數
經調整
價格
成本基礎 達到最高利潤的
天數
達到最高利潤時的
價格
最高
淨利 ($)
最高回報率(%)
當前未知該內部人士及證券組合進行過任何未預先計劃的公開市場交易。

經調整價格 已按拆股調整。經調整股數 已按拆股調整。

SEM / Select Medical Holdings Corporation Insider Trades
SEM / Select Medical Holdings Corporation內部人士賣出 - 短期虧損分析

在這一部分,我們分析了在 SEM / Select Medical Holdings Corporation 中進行的每筆非計劃的公開市場內部人士賣出所達成的短期虧損規避。如果存在持續的虧損規避模式,可能表明未來的內部人士賣出交易預示著價格的下跌。該分析基於每筆交易後一年的情況,

以下表格顯示了最近的自動交易計劃之外的公開市場購買。

交易日期 證券代碼 內部人士 報告
股數
Reported
價格
經調整
股數
經調整
價格
成本基礎 達到最低利潤的
天數
達到最低利潤時的
價格
避免的
最高損失金額($)
避免的
最高損失率($)
2012-09-07 SEM CHERNOW DAVID S 900 10.4100 1,670 5.6088 9,369 241 7.73 3,540 37.79
2012-09-07 SEM CHERNOW DAVID S 1,500 10.4400 2,784 5.6250 15,660
2012-09-07 SEM CHERNOW DAVID S 2,100 10.4600 3,898 5.6358 21,966
2012-09-07 SEM CHERNOW DAVID S 4,500 10.4700 8,352 5.6412 47,115
2012-09-07 SEM CHERNOW DAVID S 3,000 10.4800 5,568 5.6466 31,440
2012-08-22 SEM CHERNOW DAVID S 2,743 10.4658 5,091 5.6389 28,708
2012-08-22 SEM CHERNOW DAVID S 5,000 10.3500 9,280 5.5765 51,750
2012-08-22 SEM CHERNOW DAVID S 1,819 10.3461 3,376 5.5744 18,820
2012-08-22 SEM CHERNOW DAVID S 1,500 10.3000 2,784 5.5496 15,450
2012-08-22 SEM CHERNOW DAVID S 1,069 10.3002 1,984 5.5497 11,011
2012-08-22 SEM CHERNOW DAVID S 2,000 10.3001 3,712 5.5496 20,600
2012-08-22 SEM CHERNOW DAVID S 500 10.3007 928 5.5499 5,150

經調整價格 已按拆股調整。經調整股數 已按拆股調整。

SEM / Select Medical Holdings Corporation Insider Trades
歷史內部人交易

該表格顯示了由 David S Chernow 進行的所有內幕交易的完整列表,這些交易已向美國證券交易委員會(SEC)披露。

呈報日期 交易日期 表格 證券代碼 證券 代碼 10b5-1 股份 剩餘股份 %
變化
每股
股價
交易
金額
剩餘
金額
2026-05-01 2026-04-30 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
F - Taxes -22,586 870,244 -2.53 16.41 -370,636 14,280,704
2025-08-04 2025-08-01 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
F - Taxes -49,100 892,830 -5.21 12.57 -617,187 11,222,873
2025-07-31 2025-07-29 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
A - Award 250,000 941,930 36.13
2025-05-01 2025-04-30 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
F - Taxes -22,586 691,930 -3.16 18.24 -411,969 12,620,803
2025-04-29 2025-04-28 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale X -225,000 714,516 -23.95 18.00 -4,050,000 12,861,288
2024-11-07 2024-11-05 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
F - Taxes -70,704 939,516 -7.00 37.21 -2,630,896 34,959,390
2024-08-05 2024-08-03 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
F - Taxes -88,380 1,010,220 -8.04 34.18 -3,020,828 34,529,320
2024-08-02 2024-08-01 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
F - Taxes -73,650 1,098,600 -6.28 39.18 -2,885,607 43,043,148
2024-05-01 2024-04-30 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
A - Award 230,000 1,172,250 24.41
2023-08-02 2023-08-01 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
A - Award 250,000 942,250 36.11
2023-08-02 2023-08-01 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
F - Taxes -36,825 692,250 -5.05 29.92 -1,101,804 20,712,120
2023-07-31 2023-07-28 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
F - Taxes -110,475 729,075 -13.16 30.03 -3,317,564 21,894,122
2023-02-28 2023-02-27 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale X -139,550 839,550 -14.25 27.30 -3,809,715 22,919,715
2022-08-03 2022-08-01 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
A - Award 250,000 979,100 34.29
2022-08-03 2022-07-30 4/A SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
F - Taxes -110,450 729,100 -13.16 29.62 -3,271,529 21,595,942
2022-08-02 2022-07-30 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
F - Taxes -110,450 729,100 -13.16 29.62 -3,271,529 21,595,942
2021-08-11 2021-08-09 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale X -139,550 839,550 -14.25 36.14 -5,043,337 30,341,337
2021-08-05 2021-08-03 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
A - Award 200,000 979,100 25.67
2021-08-03 2021-07-31 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
F - Taxes -110,450 779,100 -12.42 39.45 -4,357,252 30,735,495
2020-11-10 2020-11-09 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale X -111,640 889,550 -11.15 25.00 -2,791,000 22,238,750
2020-08-04 2020-08-02 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
F - Taxes -110,450 1,001,190 -9.94 19.04 -2,102,968 19,062,658
2020-07-30 2020-07-28 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
A - Award 250,000 1,111,640 29.01
2019-11-01 2019-11-01 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale X -6,003 861,640 -0.69 19.71 -118,319 16,982,924
2019-11-01 2019-11-01 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale X -26,443 867,643 -2.96 19.17 -506,912 16,632,716
2019-10-31 2019-10-31 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale X -74,774 894,086 -7.72 18.09 -1,352,662 16,174,016
2019-10-31 2019-10-30 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale X -1,400 968,860 -0.14 18.00 -25,200 17,439,480
2019-10-31 2019-10-29 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale X -3,020 970,260 -0.31 18.02 -54,420 17,484,085
2019-08-05 2019-08-03 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
F - Taxes -88,360 973,280 -8.32 15.78 -1,394,321 15,358,358
2019-08-01 2019-07-30 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
A - Award 250,000 1,061,640 30.80
2018-08-09 2018-08-08 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale X -38,613 811,640 -4.54 19.40 -749,092 15,745,816
2018-08-07 2018-08-07 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale X -41,202 850,253 -4.62 19.81 -816,212 16,843,512
2018-08-07 2018-08-05 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
F - Taxes -88,360 891,455 -9.02 20.15 -1,780,454 17,962,818
2018-08-02 2018-07-31 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
A - Award 250,000 979,815 34.26
2017-09-15 2017-09-14 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale X -133,025 729,815 -15.42 17.85 -2,374,496 13,027,198
2017-08-18 2017-08-06 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
F - Taxes -70,185 862,840 -7.52 17.15 -1,203,673 14,797,706
2017-08-04 2017-08-02 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
A - Award 250,000 933,025 36.60
2017-05-09 2017-05-08 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale X -66,050 683,025 -8.82 14.01 -925,360 9,569,180
2017-05-09 2017-05-08 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale X -50,000 749,075 -6.26 14.01 -700,500 10,494,541
2016-10-04 2016-09-30 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale X -50,000 799,075 -5.89 13.51 -675,500 10,795,503
2016-09-14 2016-09-13 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
F - Taxes -116,975 849,075 -12.11 12.26 -1,434,114 10,409,660
2016-09-07 2016-09-07 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale X -23,909 966,050 -2.42 12.29 -293,842 11,872,754
2016-09-07 2016-09-06 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale X -20,494 989,959 -2.03 12.01 -246,133 11,889,408
2016-09-07 2016-09-02 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale X -45,761 1,010,453 -4.33 12.06 -551,878 12,186,063
2016-09-01 2016-08-30 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale X -1,300 1,056,214 -0.12 12.00 -15,600 12,674,568
2016-08-10 2016-08-08 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale X -1,848 1,057,514 -0.17 12.00 -22,176 12,690,168
2016-08-10 2016-08-08 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale X -600 1,059,362 -0.06 12.01 -7,206 12,722,938
2016-08-10 2016-08-08 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale X -88 1,059,962 -0.01 12.02 -1,058 12,740,743
2016-08-10 2016-08-08 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale X -6,000 1,060,050 -0.56 12.19 -73,140 12,922,010
2016-08-05 2016-08-03 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
A - Award 200,000 1,066,050 23.09
2015-09-15 2015-09-13 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
F - Taxes -116,975 866,050 -11.90 12.24 -1,431,774 10,600,452
2015-08-07 2015-08-05 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
A - Award 200,000 983,025 25.54
2015-07-02 2015-07-01 4 SEM SELECT MEDICAL HOLDINGS CORP
Non-Qualified Stock Option (right to buy)
M - Exercise -3,000 0 -100.00
2015-07-02 2015-07-01 4 SEM SELECT MEDICAL HOLDINGS CORP
Non-Qualified Stock Option (right to buy)
M - Exercise -3,000 0 -100.00
2015-07-02 2015-07-01 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale X -33,025 783,025 -4.05 16.39 -541,280 12,833,780
2015-07-02 2015-07-01 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale X -6,000 816,050 -0.73 16.34 -98,040 13,334,257
2015-07-02 2015-07-01 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
M - Exercise 6,000 822,050 0.74 10.00 60,000 8,220,500
2014-10-03 2014-10-03 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale X -35,000 816,050 -4.11 12.09 -423,150 9,866,044
2014-10-03 2014-10-02 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale X -60,199 851,050 -6.61 12.06 -726,000 10,263,663
2014-10-03 2014-10-01 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale X -4,801 911,249 -0.52 12.02 -57,708 10,953,213
2014-09-15 2014-09-13 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
F - Taxes -116,975 916,050 -11.32 13.31 -1,556,937 12,192,626
2014-08-08 2014-08-06 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
A - Award 150,000 1,033,025 16.99
2013-09-13 2013-09-13 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
F - Taxes -116,975 883,025 -11.70 8.24 -963,874 7,276,126
2012-09-11 2012-09-07 4 SEM SELECT MEDICAL HOLDINGS CORP
Non-Qualified Stock Option (right to buy)
M - Exercise -3,000 0 -100.00
2012-09-11 2012-09-07 4 SEM SELECT MEDICAL HOLDINGS CORP
Non-Qualified Stock Option (right to buy)
M - Exercise -3,000 0 -100.00
2012-09-11 2012-09-07 4 SEM SELECT MEDICAL HOLDINGS CORP
Non-Qualified Stock Option (right to buy)
M - Exercise -6,000 0 -100.00
2012-09-11 2012-09-07 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale -3,000 1,000,000 -0.30 10.48 -31,440 10,480,000
2012-09-11 2012-09-07 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale -4,500 1,003,000 -0.45 10.47 -47,115 10,501,410
2012-09-11 2012-09-07 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale -2,100 1,007,500 -0.21 10.46 -21,966 10,538,450
2012-09-11 2012-09-07 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale -1,500 1,009,600 -0.15 10.44 -15,660 10,540,224
2012-09-11 2012-09-07 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale -900 1,011,100 -0.09 10.41 -9,369 10,525,551
2012-09-11 2012-09-07 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
M - Exercise 6,000 1,012,000 0.60 8.33 49,980 8,429,960
2012-09-11 2012-09-07 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
M - Exercise 6,000 1,006,000 0.60 3.33 19,980 3,349,980
2012-08-24 2012-08-22 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale -500 1,000,000 -0.05 10.30 -5,150 10,300,700
2012-08-24 2012-08-22 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale -2,000 1,000,500 -0.20 10.30 -20,600 10,305,250
2012-08-24 2012-08-22 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale -1,069 1,002,500 -0.11 10.30 -11,011 10,325,950
2012-08-24 2012-08-22 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale -1,500 1,003,569 -0.15 10.30 -15,450 10,336,761
2012-08-24 2012-08-22 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale -1,819 1,005,069 -0.18 10.35 -18,820 10,398,544
2012-08-24 2012-08-22 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale -5,000 1,006,888 -0.49 10.35 -51,750 10,421,291
2012-08-24 2012-08-22 4 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
S - Sale -2,743 1,011,888 -0.27 10.47 -28,708 10,590,217
2009-09-24 3 SEM SELECT MEDICAL HOLDINGS CORP
Common Stock
6,000
P
非衍生或衍生證券的公開市場或私下買入
S
非衍生或衍生證券的公開市場或私下賣出
A
公司向內部人員授予、獎勵或以其他方式獲取證券(例如股票期權)
C
衍生工具轉換
D
將證券賣出或轉讓回公司
F
使用從公司收到的證券的一部分來支付行使價或稅務負擔。
G
內部人士贈送或接收他人贈送公司股票
K
股權掉期和類似的避險交易
M
行使或轉換從公司獲得的衍生證券(例如期權)
V
內部人士透過Form 4自願報告的一筆交易
J
其他(附有交易描述的腳註)