簡介

本頁面提供了有關 David L Steward 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 L Steward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:CNC / Centene Corporation Director 219,294
如何解讀這些圖表

以下圖表顯示了在David L Steward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。

歷史內部人交易

該表格顯示了由 David L Steward 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
2021-10-04 2021-09-30 4 CNC CENTENE CORP
Common Stock
A - Award 524 219,294 0.24 66.82 35,000 14,653,231
2021-07-02 2021-06-30 4 CNC CENTENE CORP
Common Stock
A - Award 511 218,770 0.23 68.51 35,000 14,987,952
2021-04-28 2021-04-27 4 CNC CENTENE CORP
Common Stock
A - Award 3,300 218,259 1.54 66.00 217,800 14,405,121
2021-04-02 2021-03-31 4 CNC CENTENE CORP
Common Stock
A - Award 565 214,959 0.26 61.92 35,000 13,310,287
2021-01-05 2020-12-31 4 CNC CENTENE CORP
Common Stock
A - Award 551 214,394 0.26 63.53 35,000 13,620,461
2020-10-02 2020-09-30 4 CNC CENTENE CORP
Common Stock
A - Award 563 213,843 0.26 62.12 35,000 13,283,943
2020-07-02 2020-06-30 4 CNC CENTENE CORP
Common Stock
A - Award 538 213,280 0.25 65.11 35,000 13,886,649
2020-04-30 2020-04-28 4 CNC CENTENE CORP
Common Stock
A - Award 3,300 212,742 1.58 60.68 200,244 12,909,201
2020-04-02 2020-03-31 4 CNC CENTENE CORP
Common Stock
A - Award 577 209,452 0.28 60.68 35,000 12,709,564
2020-01-27 2020-01-23 4 CNC CENTENE CORP
Common Stock
A - Award 10 208,875 0.00
2020-01-03 2019-12-31 4 CNC CENTENE CORP
Common Stock
A - Award 645 208,865 0.31 54.25 35,000 11,330,952
2019-10-02 2019-09-30 4 CNC CENTENE CORP
Common Stock
A - Award 719 208,220 0.35 48.70 35,000 10,140,329
2019-07-02 2019-06-30 4 CNC CENTENE CORP
Common Stock
A - Award 648 207,502 0.31 54.01 35,000 11,207,163
2019-04-25 2019-04-23 4 CNC CENTENE CORP
Common Stock
A - Award 3,300 206,854 1.62 60.70 200,310 12,556,013
2019-04-02 2019-03-31 4 CNC CENTENE CORP
Common Stock
A - Award 577 203,554 0.28 60.70 35,000 12,355,703
2019-01-03 2018-12-31 4 CNC CENTENE CORP
Common Stock
A - Award 261 101,488 0.26 133.89 35,000 13,588,295
2018-10-02 2018-09-30 4 CNC CENTENE CORP
Common Stock
A - Award 252 101,227 0.25 138.85 35,000 14,055,382
2018-07-03 2018-06-30 4 CNC CENTENE CORP
Common Stock
A - Award 303 100,975 0.30 115.33 35,000 11,645,449
2018-07-03 2018-05-31 4 CNC CENTENE CORP
Common Stock
G - Gift -3,350 100,672 -3.22
2018-04-26 2018-04-24 4 CNC CENTENE CORP
Common Stock
A - Award 1,925 104,022 1.89 104.27 200,720 10,846,327
2018-04-03 2018-03-31 4 CNC CENTENE CORP
Common Stock
A - Award 336 102,097 0.33 104.27 35,000 10,645,607
2018-01-03 2017-12-31 4 CNC CENTENE CORP
Common Stock
A - Award 361 101,761 0.36 96.88 35,000 9,858,594
2017-10-03 2017-09-30 4 CNC CENTENE CORP
Common Stock
A - Award 407 101,400 0.40 86.10 35,000 8,730,506
2017-10-03 2017-05-17 4 CNC CENTENE CORP
Common Stock
G - Gift -2,910 100,993 -2.80
2017-07-05 2017-06-30 4 CNC CENTENE CORP
Common Stock
A - Award 464 103,903 0.45 75.49 35,000 7,843,645
2017-04-27 2017-04-25 4 CNC CENTENE CORP
Common Stock
A - Award 3,000 103,439 2.99 66.93 200,790 6,923,203
2017-04-04 2017-03-31 4 CNC CENTENE CORP
Common Stock
A - Award 523 100,439 0.52 66.93 34,999 6,722,413
2017-01-04 2016-12-31 4 CNC CENTENE CORP
Common Stock
A - Award 593 99,917 0.60 59.01 35,000 5,896,076
2016-10-04 2016-09-30 4 CNC CENTENE CORP
Common Stock
A - Award 504 99,323 0.51 69.47 35,000 6,899,999
2016-10-04 2016-08-17 4 CNC CENTENE CORP
Common Stock
G - Gift -6,000 98,820 -5.72
2016-07-05 2016-06-30 4 CNC CENTENE CORP
Common Stock
A - Award 557 104,820 0.53 62.81 35,000 6,583,720
2016-04-28 2016-04-26 4 CNC CENTENE CORP
Common Stock
A - Award 3,350 104,262 3.32 62.86 210,581 6,553,933
2016-04-04 2016-03-31 4 CNC CENTENE CORP
Common Stock
A - Award 586 100,912 0.58 59.70 35,000 6,024,469
2016-01-05 2015-12-31 4 CNC CENTENE CORP
Common Stock
A - Award 591 100,326 0.59 59.25 35,000 5,944,322
2015-10-02 2015-09-30 4 CNC CENTENE CORP
Common Stock
A - Award 523 99,735 0.53 66.93 35,000 6,675,290
2015-07-02 2015-06-30 4 CNC CENTENE CORP
Common Stock
A - Award 487 99,212 0.49 71.83 35,000 7,126,431
2015-07-02 2015-06-25 4 CNC CENTENE CORP
Common Stock
G - Gift -8,000 0 -100.00
2015-04-29 2015-04-28 4 CNC CENTENE CORP
Common Stock
G - Gift -8,000 8,000 -50.00
2015-04-29 2015-04-28 4 CNC CENTENE CORP
Common Stock
A - Award 2,910 98,725 3.04 70.79 205,999 6,988,757
2015-04-02 2015-03-31 4 CNC CENTENE CORP
Common Stock
A - Award 491 95,815 0.52 71.23 35,000 6,824,918
2015-03-13 2014-10-03 4 CNC CENTENE CORP
Common Stock
G - Gift -10,686 16,000 -40.04
2015-01-05 2014-12-31 4 CNC CENTENE CORP
Common Stock
A - Award 332 47,662 0.70 105.31 35,000 5,019,277
2014-10-02 2014-09-30 4 CNC CENTENE CORP
Common Stock
A - Award 418 47,330 0.89 83.72 35,000 3,962,431
2014-10-02 2014-07-25 4 CNC CENTENE CORP
Common Stock
G - Gift -9,300 13,343 -41.07
2014-07-02 2014-06-30 4 CNC CENTENE CORP
Common Stock
A - Award 468 46,912 1.01 74.80 35,000 3,508,981
2014-07-02 2014-06-27 4 CNC CENTENE CORP
Common Stock
G - Gift 4,000 22,643 21.46
2014-07-02 2014-06-27 4 CNC CENTENE CORP
Common Stock
G - Gift -4,000 46,444 -7.93
2014-07-02 2014-05-08 4 CNC CENTENE CORP
Common Stock
G - Gift -10,000 18,643 -34.91
2014-04-23 2014-04-22 4 CNC CENTENE CORP
Common Stock
A - Award 3,000 50,444 6.32 57.29 171,870 2,889,913
2014-03-31 2014-03-31 4 CNC CENTENE CORP
Common Stock
A - Award 567 47,444 1.21 61.78 35,000 2,931,065
2014-03-31 2014-03-19 4 CNC CENTENE CORP
Common Stock
G - Gift -20,000 28,643 -41.12
2014-01-03 2013-12-31 4 CNC CENTENE CORP
Common Stock
A - Award 602 46,877 1.30 58.11 35,000 2,724,026
2013-10-02 2013-09-30 4 CNC CENTENE CORP
Common Stock
A - Award 542 46,275 1.18 64.63 35,000 2,990,738
2013-07-19 2013-04-30 4 CNC CENTENE CORP
Common Stock
G - Gift 4,000 48,643 8.96
2013-07-19 2013-04-30 4 CNC CENTENE CORP
Common Stock
G - Gift -4,000 45,733 -8.04
2013-07-19 2013-03-22 4 CNC CENTENE CORP
Common Stock
G - Gift 12,419 44,643 38.54
2013-07-19 2013-03-22 4 CNC CENTENE CORP
Common Stock
G - Gift -12,419 49,733 -19.98
2013-07-19 2012-05-04 4 CNC CENTENE CORP
Common Stock
G - Gift 3,555 32,224 12.40
2013-07-19 2012-05-04 4 CNC CENTENE CORP
Common Stock
G - Gift -3,555 62,152 -5.41
2013-07-19 2011-05-10 4 CNC CENTENE CORP
Common Stock
G - Gift 4,055 28,669 16.47
2013-07-19 2011-05-10 4 CNC CENTENE CORP
Common Stock
G - Gift -4,055 65,707 -5.81
2013-07-19 2010-06-16 4 CNC CENTENE CORP
Common Stock
G - Gift 5,073 24,614 25.96
2013-07-19 2010-06-16 4 CNC CENTENE CORP
Common Stock
G - Gift -5,073 69,762 -6.78
2013-07-19 2009-06-30 4 CNC CENTENE CORP
Common Stock
G - Gift 7,168 19,541 57.93
2013-07-19 2009-06-30 4 CNC CENTENE CORP
Common Stock
G - Gift -7,168 74,835 -8.74
2013-07-19 2008-10-01 4 CNC CENTENE CORP
Common Stock
G - Gift 12,373 12,373
2013-07-19 2008-10-01 4 CNC CENTENE CORP
Common Stock
G - Gift -12,373 82,003 -13.11
2013-07-02 2013-06-30 4 CNC CENTENE CORP
Common Stock
A - Award 667 94,376 0.71 52.46 35,000 4,950,976
2013-04-24 2013-04-23 4 CNC CENTENE CORP
Common Stock
A - Award 4,000 93,709 4.46 45.35 181,400 4,249,705
2013-04-02 2013-03-31 4 CNC CENTENE CORP
Common Stock
A - Award 795 89,709 0.89 44.04 35,000 3,950,786
2013-03-18 2013-03-14 4 CNC CENTENE CORP
Common Stock Option (right to buy)
M - Exercise -10,000 0 -100.00 16.65 -166,500
2013-03-18 2013-03-14 4 CNC CENTENE CORP
Common Stock Option (right to buy)
M - Exercise -15,000 0 -100.00 10.84 -162,600
2013-03-18 2013-03-14 4 CNC CENTENE CORP
Common Stock
F - Taxes -12,581 88,914 -12.40 47.02 -591,559 4,180,751
2013-03-18 2013-03-14 4 CNC CENTENE CORP
Common Stock
M - Exercise 10,000 101,495 10.93 16.65 166,500 1,689,897
2013-03-18 2013-03-14 4 CNC CENTENE CORP
Common Stock
M - Exercise 15,000 91,495 19.61 10.84 162,600 991,809
2013-01-03 2012-12-31 4 CNC CENTENE CORP
Common Stock
A - Award 889 76,495 1.18 39.35 35,000 3,010,090
2012-10-02 2012-09-30 4 CNC CENTENE CORP
Common Stock
A - Award 936 75,606 1.25 37.41 35,000 2,828,415
2012-07-03 2012-06-30 4 CNC CENTENE CORP
Common Stock
A - Award 1,160 74,670 1.58 30.16 35,000 2,252,056
2012-04-25 2012-04-24 4 CNC CENTENE CORP
Common Stock
A - Award 4,000 73,510 5.75 44.86 179,440 3,297,650
2012-04-02 2012-03-31 4 CNC CENTENE CORP
Common Stock
A - Award 715 69,510 1.04 48.97 35,000 3,403,895
2012-01-03 2011-12-31 4 CNC CENTENE CORP
Common Stock
A - Award 884 68,795 1.30 39.59 35,000 2,723,597
2009-07-02 2009-06-30 4 CNC CENTENE CORP
Common Stock
A - Award 1,719 47,646 3.74 20.36 35,000 970,066
2008-04-01 2008-03-31 4 CNC CENTENE CORP
Common Stock
A - Award 1,858 26,453 7.55 14.13 26,250 373,785
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)