健康流公司
US ˙ NasdaqGS ˙ US42222N1037

簡介

本頁面提供了有關 William Stead 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William Stead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:HSTM / HealthStream, Inc. Director 48,298
如何解讀這些圖表

以下圖表顯示了在William Stead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。

HSTM / HealthStream, Inc.內部人士買入 - 短期收益分析

在這一部分,我們分析了在 HSTM / HealthStream, Inc. 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。

HSTM / HealthStream, Inc. Insider Trades
HSTM / HealthStream, Inc.內部人士賣出 - 短期虧損分析

在這一部分,我們分析了在 HSTM / HealthStream, Inc. 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($)
避免的
最高損失率($)
2018-02-23 HSTM STEAD WILLIAM 15,000 24.4089 15,000 24.4089 366,134 304 23.17 -18,583 -5.08
2014-08-13 HSTM STEAD WILLIAM 5,000 26.0000 5,000 26.0000 130,000
2013-03-01 HSTM STEAD WILLIAM 52,000 21.8138 52,000 21.8138 1,134,318

經調整價格 已按拆股調整。經調整股數 已按拆股調整。

HSTM / HealthStream, Inc. Insider Trades
歷史內部人交易

該表格顯示了由 William Stead 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
2025-05-30 2025-05-29 4 HSTM HEALTHSTREAM INC
Common Stock Holding
A - Award 5,270 48,298 12.25
2025-03-28 2025-03-28 4 HSTM HEALTHSTREAM INC
Common Stock Holding
M - Exercise 1,149 43,028 2.74
2024-06-06 2024-06-06 4 HSTM HEALTHSTREAM INC
Common Stock Holding
M - Exercise 1,125 41,879 2.76
2024-03-25 2024-03-25 4 HSTM HEALTHSTREAM INC
Common Stock Holding
M - Exercise 2,092 40,754 5.41
2023-03-24 2023-03-23 4 HSTM HEALTHSTREAM INC
Common Stock Holding
M - Exercise 3,037 38,662 8.52
2022-03-25 2022-03-23 4 HSTM HEALTHSTREAM INC
Restricted Share Units
A - Award 3,445 3,445
2022-03-18 2022-03-17 4 HSTM HEALTHSTREAM INC
Restricted Share Units
M - Exercise -943 1,887 -33.32
2022-03-18 2022-03-17 4 HSTM HEALTHSTREAM INC
Restricted Share Units
M - Exercise -945 946 -49.97
2022-03-18 2022-03-17 4 HSTM HEALTHSTREAM INC
Restricted Share Units
M - Exercise -787 0 -100.00
2022-03-18 2022-03-17 4 HSTM HEALTHSTREAM INC
Common Stock Holding
M - Exercise 2,675 35,625 8.12
2021-12-13 2021-12-10 4 HSTM HEALTHSTREAM INC
Common Stock Holding
A - Award 229 32,950 0.70 24.61 5,636 810,900
2021-09-13 2021-09-10 4 HSTM HEALTHSTREAM INC
Common Stock
A - Award 188 32,721 0.58 29.93 5,627 979,340
2021-06-10 2021-06-10 4 HSTM HEALTHSTREAM INC
Common Stock
A - Award 401 32,533 1.25 26.49 10,622 861,799
2021-03-18 2021-03-17 4 HSTM HEALTHSTREAM INC
Restricted Share Units
A - Award 2,830 2,830
2021-03-18 2021-03-16 4 HSTM HEALTHSTREAM INC
Restricted Share Units
M - Exercise -945 1,891 -33.32
2021-03-18 2021-03-16 4 HSTM HEALTHSTREAM INC
Restricted Share Units
M - Exercise -786 787 -49.97
2021-03-18 2021-03-16 4 HSTM HEALTHSTREAM INC
Restricted Share Units
M - Exercise -879 0 -100.00
2021-03-18 2021-03-16 4 HSTM HEALTHSTREAM INC
Common Stock
M - Exercise 2,610 32,132 8.84
2021-03-11 2021-03-10 4 HSTM HEALTHSTREAM INC
Common Stock
A - Award 209 29,522 0.71 23.94 5,003 706,757
2020-03-18 2020-03-17 4 HSTM HEALTHSTREAM INC
Restricted Share Units
M - Exercise -786 1,573 -33.32
2020-03-18 2020-03-17 4 HSTM HEALTHSTREAM INC
Restricted Share Units
M - Exercise -879 879 -50.00
2020-03-18 2020-03-17 4 HSTM HEALTHSTREAM INC
Restricted Share Units
M - Exercise -922 0 -100.00
2020-03-18 2020-03-17 4 HSTM HEALTHSTREAM INC
Common Stock
M - Exercise 2,587 29,313 9.68
2020-03-12 2020-03-11 4 HSTM HEALTHSTREAM INC
Restricted Share Units
A - Award 2,836 2,836
2019-03-19 2019-03-18 4 HSTM HEALTHSTREAM INC
Restricted Share Units
M - Exercise -878 1,758 -33.31
2019-03-19 2019-03-18 4 HSTM HEALTHSTREAM INC
Restricted Share Units
M - Exercise -922 922 -50.00
2019-03-19 2019-03-18 4 HSTM HEALTHSTREAM INC
Restricted Share Units
M - Exercise -1,074 0 -100.00
2019-03-19 2019-03-18 4 HSTM HEALTHSTREAM INC
Common Stock
M - Exercise 2,874 26,726 12.05
2019-03-19 2019-03-15 4 HSTM HEALTHSTREAM INC
Restricted Share Units
A - Award 2,359 2,359
2018-03-19 2018-03-19 4 HSTM HEALTHSTREAM INC
Restricted Share Units
M - Exercise -922 1,844 -33.33
2018-03-19 2018-03-19 4 HSTM HEALTHSTREAM INC
Restricted Share Units
M - Exercise -1,075 1,074 -50.02
2018-03-19 2018-03-19 4 HSTM HEALTHSTREAM INC
Restricted Share Units
M - Exercise -849 0 -100.00
2018-03-19 2018-03-19 4 HSTM HEALTHSTREAM INC
Common Stock
M - Exercise 2,846 23,852 13.55
2018-03-16 2018-03-15 4 HSTM HEALTHSTREAM INC
Restricted Share Units
A - Award 2,636 2,636
2018-02-26 2018-02-23 4 HSTM HEALTHSTREAM INC
Employee Stock Option (right to buy)
M - Exercise -5,000 0 -100.00
2018-02-26 2018-02-23 4 HSTM HEALTHSTREAM INC
Employee Stock Option (right to buy)
M - Exercise -5,000 0 -100.00
2018-02-26 2018-02-23 4 HSTM HEALTHSTREAM INC
Employee Stock Option (right to buy)
M - Exercise -5,000 0 -100.00
2018-02-26 2018-02-23 4 HSTM HEALTHSTREAM INC
Common Stock
S - Sale -15,000 21,006 -41.66 24.41 -366,134 512,733
2018-02-26 2018-02-23 4 HSTM HEALTHSTREAM INC
Common Stock
M - Exercise 15,000 36,006 71.41 12.23 183,450 440,353
2017-03-20 2017-03-20 4 HSTM HEALTHSTREAM INC
Restricted Share Units
M - Exercise -1,075 2,149 -33.34
2017-03-20 2017-03-20 4 HSTM HEALTHSTREAM INC
Restricted Share Units
M - Exercise -848 849 -49.97
2017-03-20 2017-03-20 4 HSTM HEALTHSTREAM INC
Restricted Share Units
M - Exercise -745 0 -100.00
2017-03-20 2017-03-20 4 HSTM HEALTHSTREAM INC
Common Stock
M - Exercise 2,668 21,006 14.55
2017-03-17 2017-03-16 4 HSTM HEALTHSTREAM INC
Restricted Share Units
A - Award 2,766 2,766
2016-09-06 2016-09-06 4 HSTM HEALTHSTREAM INC
Common Stock
G - Gift -3,700 18,338 -16.79
2016-05-12 2016-05-11 4 HSTM HEALTHSTREAM INC
Common Stock
G - Gift -5,000 22,038 -18.49
2016-03-18 2016-03-18 4 HSTM HEALTHSTREAM INC
Restricted Share Units
M - Exercise -848 1,697 -33.32
2016-03-18 2016-03-18 4 HSTM HEALTHSTREAM INC
Restricted Share Units
M - Exercise -745 745 -50.00
2016-03-18 2016-03-18 4 HSTM HEALTHSTREAM INC
Restricted Share Units
M - Exercise -1,000 0 -100.00
2016-03-18 2016-03-18 4 HSTM HEALTHSTREAM INC
Common Stock
M - Exercise 2,593 27,038 10.61
2016-03-18 2016-03-17 4 HSTM HEALTHSTREAM INC
Restricted Share Units
A - Award 3,224 3,224
2015-03-19 2015-03-18 4 HSTM HEALTHSTREAM INC
Restricted Share Units
M - Exercise -745 1,490 -33.33
2015-03-19 2015-03-18 4 HSTM HEALTHSTREAM INC
Restricted Share Units
M - Exercise -1,000 1,000 -50.00
2015-03-19 2015-03-18 4 HSTM HEALTHSTREAM INC
Restricted Share Units
M - Exercise -1,000 1,000 -50.00
2015-03-19 2015-03-18 4 HSTM HEALTHSTREAM INC
Common Stock
M - Exercise 2,745 24,445 12.65
2015-03-11 2015-03-10 4 HSTM HEALTHSTREAM INC
Restricted Share Units
A - Award 2,545 2,545
2014-08-14 2014-08-13 4 HSTM HEALTHSTREAM INC
Employee Stock Option (right to buy)
M - Exercise -5,000 0 -100.00
2014-08-14 2014-08-13 4 HSTM HEALTHSTREAM INC
Common Stock
S - Sale -5,000 21,700 -18.73 26.00 -130,000 564,200
2014-08-14 2014-08-13 4 HSTM HEALTHSTREAM INC
Common Stock
M - Exercise 5,000 26,700 23.04 4.66 23,300 124,422
2014-03-19 2014-03-18 4 HSTM HEALTHSTREAM INC
Restricted Share Units
M - Exercise -1,000 2,000 -33.33
2014-03-19 2014-03-18 4 HSTM HEALTHSTREAM INC
Restricted Share Units
M - Exercise -1,000 2,000 -33.33
2014-03-19 2014-03-18 4 HSTM HEALTHSTREAM INC
Common Stock
M - Exercise 2,000 21,700 10.15
2014-03-13 2014-03-11 4 HSTM HEALTHSTREAM INC
Restricted Share Units
A - Award 2,235 2,235
2013-03-25 2013-03-21 4 HSTM HEALTHSTREAM INC
Restricted Share Units
M - Exercise -1,000 2,000 -33.33
2013-03-25 2013-03-21 4 HSTM HEALTHSTREAM INC
Common Stock
M - Exercise 1,000 19,700 5.35
2013-03-19 2013-03-18 4 HSTM HEALTHSTREAM INC
Restricted Stock Units
A - Award 3,000 3,000
2013-03-04 2013-03-01 4 HSTM HEALTHSTREAM INC
Employee Stock Option (right to buy)
M - Exercise -5,000 0 -100.00
2013-03-04 2013-03-01 4 HSTM HEALTHSTREAM INC
Employee Stock Option (right to buy)
M - Exercise -5,000 0 -100.00
2013-03-04 2013-03-01 4 HSTM HEALTHSTREAM INC
Employee Stock Option (right to buy)
M - Exercise -5,000 0 -100.00
2013-03-04 2013-03-01 4 HSTM HEALTHSTREAM INC
Employee Stock Option (right to buy)
M - Exercise -5,000 0 -100.00
2013-03-04 2013-03-01 4 HSTM HEALTHSTREAM INC
Employee Stock Option (right to buy)
M - Exercise -5,000 0 -100.00
2013-03-04 2013-03-01 4 HSTM HEALTHSTREAM INC
Employee Stock Option (right to buy)
M - Exercise -6,000 0 -100.00
2013-03-04 2013-03-01 4 HSTM HEALTHSTREAM INC
Employee Stock Option (right to buy)
M - Exercise -6,000 0 -100.00
2013-03-04 2013-03-01 4 HSTM HEALTHSTREAM INC
Employee Stock Option (right to buy)
M - Exercise -5,000 0 -100.00
2013-03-04 2013-03-01 4 HSTM HEALTHSTREAM INC
Employee Stock Option (right to buy)
M - Exercise -5,000 0 -100.00
2013-03-04 2013-03-01 4 HSTM HEALTHSTREAM INC
Employee Stock Option (right to buy)
M - Exercise -5,000 0 -100.00
2013-03-04 2013-03-01 4 HSTM HEALTHSTREAM INC
Common Stock
S - Sale -52,000 18,700 -73.55 21.81 -1,134,318 407,918
2013-03-04 2013-03-01 4 HSTM HEALTHSTREAM INC
Common Stock
M - Exercise 10,000 70,700 16.47 4.66 46,600 329,462
2013-03-04 2013-03-01 4 HSTM HEALTHSTREAM INC
Common Stock
M - Exercise 10,000 60,700 19.72 2.45 24,500 148,715
2013-03-04 2013-03-01 4 HSTM HEALTHSTREAM INC
Common Stock
M - Exercise 6,000 50,700 13.42 2.99 17,940 151,593
2013-03-04 2013-03-01 4 HSTM HEALTHSTREAM INC
Common Stock
M - Exercise 6,000 44,700 15.50 3.53 21,180 157,791
2013-03-04 2013-03-01 4 HSTM HEALTHSTREAM INC
Common Stock
M - Exercise 5,000 38,700 14.84 3.36 16,800 130,032
2013-03-04 2013-03-01 4 HSTM HEALTHSTREAM INC
Common Stock
M - Exercise 5,000 33,700 17.42 2.88 14,400 97,056
2013-03-04 2013-03-01 4 HSTM HEALTHSTREAM INC
Common Stock
M - Exercise 5,000 28,700 21.10 2.17 10,850 62,279
2013-03-04 2013-03-01 4 HSTM HEALTHSTREAM INC
Common Stock
M - Exercise 5,000 23,700 26.74 1.54 7,700 36,498
2012-10-31 2012-10-30 4 HSTM HEALTHSTREAM INC
Employee Stock Option (right to buy)
M - Exercise -5,000 5,000 -50.00
2012-10-31 2012-10-30 4 HSTM HEALTHSTREAM INC
Common Stock
M - Exercise 5,000 18,700 36.50 1.54 7,700 28,798
2012-04-12 2012-04-10 4 HSTM HEALTHSTREAM INC
Employee Stock Option (right to buy)
M - Exercise -5,000 0 -100.00
2012-04-12 2012-04-10 4 HSTM HEALTHSTREAM INC
Common Stock
M - Exercise 5,000 13,700 57.47 1.39 6,950 19,043
2012-03-20 2012-03-18 4 HSTM HEALTHSTREAM INC
Restricted Stock Units
A - Award 3,000 3,000
2007-05-24 2007-05-24 4 HSTM HEALTHSTREAM INC
Employee Stock Option (right to buy)
A - Award 6,000 6,000 3.53 21,180 21,180
2006-05-25 2006-05-25 4 HSTM HEALTHSTREAM INC
Employee Stock option (right to buy)
A - Award 5,000 5,000 3.36 16,800 16,800
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)