簡介

本頁面提供了有關 Deborah L Keller 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Deborah L Keller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:WST / West Pharmaceutical Services, Inc. Director 11,560
US:LH / Labcorp Holdings Inc. CEO, Covance Drug Development 18,270
US:CVD / Covance, Inc. Corp. Executive Vice President 0
如何解讀這些圖表

以下圖表顯示了在Deborah L Keller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 Deborah L Keller 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
2026-05-06 2026-05-04 4 WST WEST PHARMACEUTICAL SERVICES INC
Common Stock
A - Award 791 11,560 7.34
2025-05-08 2025-05-06 4 WST WEST PHARMACEUTICAL SERVICES INC
Common Stock
A - Award 1,071 10,657 11.17
2024-04-25 2024-04-23 4 WST WEST PHARMACEUTICAL SERVICES INC
Common Stock
A - Award 564 9,586 6.25
2023-04-27 2023-04-25 4 WST WEST PHARMACEUTICAL SERVICES INC
Common Stock
A - Award 616 9,022 7.33
2022-05-26 2022-05-24 4 WST WEST PHARMACEUTICAL SERVICES INC
Common Stock
A - Award 632 8,406 8.13
2021-05-06 2021-05-04 4 WST WEST PHARMACEUTICAL SERVICES INC
Common Stock
A - Award 577 7,774 8.02
2020-05-07 2020-05-05 4 WST WEST PHARMACEUTICAL SERVICES INC
Common Stock
A - Award 975 7,180 15.71
2019-05-09 2019-05-07 4 WST WEST PHARMACEUTICAL SERVICES INC
Common Stock
A - Award 1,565 4,881 47.20
2019-01-03 2018-12-31 4 WST WEST PHARMACEUTICAL SERVICES INC
Phantom Stock Unit
A - Award 204 1,279 18.98 98.03 19,998 125,368
2018-10-02 2018-09-28 4 WST WEST PHARMACEUTICAL SERVICES INC
Phantom Stock Unit
A - Award 162 1,072 17.80 123.74 20,046 132,680
2018-08-01 2018-06-29 4 WST WEST PHARMACEUTICAL SERVICES INC
Phantom Stock Unit
A - Award 202 910 28.55 99.29 20,071 90,379
2018-08-01 2018-03-29 4 WST WEST PHARMACEUTICAL SERVICES INC
Phantom Stock Unit
A - Award 228 708 47.39 86.72 19,744 61,407
2018-08-01 2017-12-29 4 WST WEST PHARMACEUTICAL SERVICES INC
Phantom Stock Unit
A - Award 202 480 72.60 99.16 20,038 47,640
2018-05-03 2018-05-01 4 WST WEST PHARMACEUTICAL SERVICES INC
Common Stock
A - Award 1,824 3,309 122.81
2017-10-03 2017-09-29 4 WST WEST PHARMACEUTICAL SERVICES INC
Phantom Stock Unit
A - Award 208 278 293.51 96.33 20,000 26,814
2017-07-05 2017-06-30 4 WST WEST PHARMACEUTICAL SERVICES INC
Phantom Stock Unit
A - Award 71 71 94.39 6,667 6,667
2017-06-02 2017-06-01 4 WST WEST PHARMACEUTICAL SERVICES INC
Common Stock
A - Award 1,483 1,483
2016-03-15 2016-03-11 4 LH LABORATORY CORP OF AMERICA HOLDINGS
Restricted Stock Unit
M - Exercise -11,710 18,270 -39.06
2016-03-15 2016-03-11 4 LH LABORATORY CORP OF AMERICA HOLDINGS
Restricted Stock Unit
M - Exercise -1,220 29,980 -3.91
2016-03-15 2016-03-11 4 LH LABORATORY CORP OF AMERICA HOLDINGS
Common Stock
F - Taxes -4,213 19,754 -17.58 115.49 -486,559 2,281,389
2016-03-15 2016-03-11 4 LH LABORATORY CORP OF AMERICA HOLDINGS
Common Stock
M - Exercise 11,710 23,967 95.54
2016-03-15 2016-03-11 4 LH LABORATORY CORP OF AMERICA HOLDINGS
Common Stock
F - Taxes -374 12,257 -2.96 115.49 -43,193 1,415,561
2016-03-15 2016-03-11 4 LH LABORATORY CORP OF AMERICA HOLDINGS
Common Stock
M - Exercise 1,220 12,632 10.69
2016-02-11 2016-02-09 4 LH LABORATORY CORP OF AMERICA HOLDINGS
Restricted Stock Unit
A - Award 4,120 31,200 15.21
2016-01-08 3 LH LABORATORY CORP OF AMERICA HOLDINGS
Common Stock
22,824
2016-01-08 3 LH LABORATORY CORP OF AMERICA HOLDINGS
Common Stock
22,824
2015-02-23 2015-02-19 4 CVD COVANCE INC
Stock Option (Right to Buy)
D - Sale to Issuer -11,700 0 -100.00
2015-02-23 2015-02-19 4 CVD COVANCE INC
Stock Option (Right to Buy)
D - Sale to Issuer -10,500 0 -100.00
2015-02-23 2015-02-19 4 CVD COVANCE INC
Stock Option (Right to Buy)
D - Sale to Issuer -9,000 0 -100.00
2015-02-23 2015-02-19 4 CVD COVANCE INC
Stock Option (Right to Buy)
D - Sale to Issuer -2,600 0 -100.00
2015-02-23 2015-02-19 4 CVD COVANCE INC
Stock Option (Right to Buy)
D - Sale to Issuer -13,282 0 -100.00
2015-02-23 2015-02-19 4 CVD COVANCE INC
Stock Option (Right to Buy)
D - Sale to Issuer -2,339 0 -100.00
2015-02-23 2015-02-19 4 CVD COVANCE INC
Common Stock
D - Sale to Issuer -42,488 0 -100.00
2015-02-23 2015-02-19 4 CVD COVANCE INC
Common Stock
F - Taxes -20,656 42,488 -32.71 107.19 -2,214,038 4,554,127
2015-02-23 2015-02-19 4 CVD COVANCE INC
Common Stock
A - Award 4,190 63,144 7.11
2014-12-18 2014-12-17 4 CVD COVANCE INC
Common Stock
F - Taxes -3,692 58,954 -5.89 102.61 -378,836 6,049,270
2014-12-09 2014-12-05 4 CVD COVANCE INC
Stock Option (Right to Buy)
M - Exercise -3,500 10,500 -25.00
2014-12-09 2014-12-05 4 CVD COVANCE INC
Stock Option (Right to Buy)
M - Exercise -13,500 2,600 -83.85
2014-12-09 2014-12-05 4 CVD COVANCE INC
Stock Option (Right to Buy)
M - Exercise -4,600 0 -100.00
2014-12-09 2014-12-05 4 CVD COVANCE INC
Stock Option (Right to Buy)
M - Exercise -400 0 -100.00
2014-12-09 2014-12-05 4 CVD COVANCE INC
Common Stock
S - Sale -17,770 62,646 -22.10 103.13 -1,832,645 6,460,770
2014-12-09 2014-12-05 4 CVD COVANCE INC
Common Stock
M - Exercise 3,500 80,416 4.55 69.01 241,535 5,549,508
2014-12-09 2014-12-05 4 CVD COVANCE INC
Common Stock
M - Exercise 13,500 76,916 21.29 58.37 787,995 4,489,587
2014-12-09 2014-12-05 4 CVD COVANCE INC
Common Stock
M - Exercise 4,600 63,416 7.82 81.40 374,440 5,162,062
2014-12-09 2014-12-05 4 CVD COVANCE INC
Common Stock
M - Exercise 400 58,816 0.68 62.65 25,060 3,684,822
2014-02-20 2014-02-18 4 CVD COVANCE INC
Stock Option (Right to Buy)
A - Award 11,700 11,700
2014-02-20 2014-02-18 4 CVD COVANCE INC
Common Stock
F - Taxes -463 58,416 -0.79 101.95 -47,203 5,955,511
2014-02-20 2014-02-18 4 CVD COVANCE INC
Common Stock
A - Award 11,460 58,879 24.17
2014-02-11 2014-02-07 4 CVD COVANCE INC
Stock Option (Right to Buy)
M - Exercise -11,100 2,339 -82.60
2014-02-11 2014-02-07 4 CVD COVANCE INC
Common Stock
S - Sale -14,165 47,419 -23.00 98.14 -1,390,153 4,653,701
2014-02-11 2014-02-07 4 CVD COVANCE INC
Common Stock
M - Exercise 11,100 61,584 21.99 39.80 441,780 2,451,043
2013-12-19 2013-12-17 4 CVD COVANCE INC
Common Stock
F - Taxes -2,545 50,484 -4.80 84.31 -214,569 4,256,306
2013-08-23 2013-08-21 4 CVD COVANCE INC
Stock Option (Right to Buy)
M - Exercise -6,000 400 -93.75
2013-08-23 2013-08-21 4 CVD COVANCE INC
Stock Option (Right to Buy)
M - Exercise -6,200 0 -100.00
2013-08-23 2013-08-21 4 CVD COVANCE INC
Stock Option (Right to Buy)
M - Exercise -2,500 0 -100.00
2013-08-23 2013-08-21 4 CVD COVANCE INC
Common Stock
S - Sale -15,900 53,029 -23.07 83.12 -1,321,608 4,407,770
2013-08-23 2013-08-21 4 CVD COVANCE INC
Common Stock
M - Exercise 6,000 68,929 9.53 62.65 375,900 4,318,402
2013-08-23 2013-08-21 4 CVD COVANCE INC
Common Stock
M - Exercise 6,200 62,929 10.93 56.18 348,316 3,535,351
2013-08-23 2013-08-21 4 CVD COVANCE INC
Common Stock
M - Exercise 2,500 56,729 4.61 42.32 105,800 2,400,771
2013-02-21 2013-02-19 4 CVD COVANCE INC
Stock Option (Right to Buy)
A - Award 14,000 14,000
2013-02-21 2013-02-19 4 CVD COVANCE INC
Common Stock
F - Taxes -152 54,229 -0.28 69.01 -10,490 3,742,343
2013-02-21 2013-02-19 4 CVD COVANCE INC
Common Stock
A - Award 10,550 54,381 24.07
2012-12-20 2012-12-18 4 CVD COVANCE INC
Common Stock
F - Taxes -1,491 43,831 -3.29 58.86 -87,760 2,579,893
2012-11-20 2012-11-16 4 CVD COVANCE INC
Common Stock
S - Sale -2,962 45,322 -6.13 54.55 -161,577 2,472,315
2012-02-22 2012-02-20 4 CVD COVANCE INC
Stock Option (Right to Buy)
A - Award 9,000 9,000
2012-02-22 2012-02-20 4 CVD COVANCE INC
Common Stock
F - Taxes -122 48,284 -0.25 48.16 -5,876 2,325,357
2012-02-22 2012-02-20 4 CVD COVANCE INC
Common Stock
A - Award 12,896 48,406 36.32
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)