簡介

本頁面提供了有關 Howard E Janzen 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Howard E Janzen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:VCRA / Vocera Communication Inc Director 0
US:US3623933088 / GTT COMMUNICATIONS INC Director 286,368
US:SONS / Sonus Networks, Inc. Director 89,412
如何解讀這些圖表

以下圖表顯示了在Howard E Janzen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 Howard E Janzen 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
2022-02-23 2022-02-23 4 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
D - Sale to Issuer -45,066 0 -100.00
2022-01-19 2022-01-18 4 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
S - Sale X -8,000 45,066 -15.08 78.98 -631,828 3,559,245
2021-07-02 2020-07-01 4 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
A - Award 4,379 53,066 8.99
2021-01-14 2021-01-12 4 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
S - Sale X -1,268 48,687 -2.54 44.41 -56,310 2,162,122
2021-01-14 2021-01-12 4 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
S - Sale X -5,732 49,955 -10.29 43.40 -248,791 2,168,242
2021-01-14 2020-12-04 4 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
G - Gift -735 55,687 -1.30
2020-10-01 2020-09-30 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
A - Award 4,603 286,368 1.63 5.16 23,751 1,477,659
2020-07-20 2020-07-01 4/A GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
A - Award 9,309 281,765 3.42
2020-07-06 2020-07-01 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
A - Award 21,985 294,441 8.07
2020-07-06 2020-06-30 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
A - Award 2,911 272,456 1.08 8.16 23,754 2,223,241
2020-06-03 2020-06-01 4 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
A - Award 7,708 56,422 15.82
2020-04-02 2020-03-31 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
A - Award 2,988 269,545 1.12 7.95 23,755 2,142,883
2020-02-11 2019-06-14 5 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
G - Gift -2,050 48,714 -4.04
2020-01-02 2019-12-31 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
A - Award 2,093 266,557 0.79 11.35 23,756 3,025,422
2019-10-02 2019-09-30 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
A - Award 2,522 264,464 0.96 9.42 23,757 2,491,251
2019-08-29 2019-08-28 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
P - Purchase 2,850 261,942 1.10 8.81 25,108 2,307,709
2019-07-02 2019-07-01 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
A - Award 9,309 259,092 3.73
2019-07-02 2019-06-30 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
A - Award 1,350 249,783 0.54 17.60 23,760 4,396,181
2019-06-11 2019-06-07 4 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
S - Sale X -100 50,764 -0.20 32.80 -3,280 1,665,059
2019-06-11 2019-06-07 4 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
S - Sale X -800 50,864 -1.55 32.23 -25,787 1,639,540
2019-06-11 2019-06-07 4 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
S - Sale X -600 51,664 -1.15 30.73 -18,439 1,587,754
2019-06-04 2019-05-31 4 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
A - Award -4,333 52,264 -7.66
2019-04-02 2019-03-29 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
A - Award 685 248,433 0.28 34.70 23,770 8,620,625
2019-03-08 2019-03-07 4 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
S - Sale X -1,500 47,931 -3.03 32.53 -48,790 1,559,052
2019-01-02 2018-12-31 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
A - Award 1,004 247,748 0.41 23.66 23,755 5,861,718
2018-12-10 2018-12-07 4 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
S - Sale X -1,500 49,431 -2.95 39.61 -59,416 1,957,987
2018-10-31 2018-10-30 4 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
S - Sale -13,000 50,931 -20.33 35.82 -465,639 1,824,267
2018-10-11 2018-09-28 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
A - Award 548 246,744 0.22 43.40 23,783 10,708,690
2018-09-10 2018-09-07 4 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
S - Sale -1,500 63,931 -2.29 33.89 -50,828 2,166,321
2018-07-12 2018-07-01 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
A - Award 3,889 246,196 1.60
2018-07-12 2018-06-30 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
A - Award 378 242,307 0.16 45.00 17,010 10,903,815
2018-06-05 2018-06-01 4 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
A - Award 5,600 65,431 9.36
2018-04-03 2018-03-31 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
A - Award 300 241,929 0.12 56.70 17,010 13,717,374
2018-02-14 2017-12-14 5 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
G - Gift -4,455 59,831 -6.93
2018-01-09 2017-12-31 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
A - Award 363 241,629 0.15 46.95 17,043 11,344,482
2017-10-03 2017-09-30 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
A - Award 538 241,266 0.22 31.65 17,028 7,636,069
2017-08-02 2017-08-01 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
S - Sale X -6,000 240,728 -2.43 30.32 -181,941 7,299,716
2017-07-10 2017-07-01 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
A - Award 506 241,198 0.21 31.65 16,015 7,633,917
2017-07-10 2017-07-01 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
A - Award 5,530 246,728 2.29 31.65 175,024 7,808,941
2017-07-06 2017-07-03 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
S - Sale X -6,000 240,692 -2.43 30.97 -185,839 7,455,001
2017-06-19 2017-06-15 4 SONS SONUS NETWORKS INC
Common Stock
A - Award 19,816 89,412 28.47
2017-06-02 2017-06-01 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
S - Sale X -6,000 246,692 -2.37 32.84 -197,058 8,102,105
2017-06-02 2017-06-01 4 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
A - Award 5,285 64,286 8.96
2017-05-12 2017-05-10 4/A GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
S - Sale X -12,000 252,692 -4.53 30.00 -360,000 7,580,760
2017-05-11 2017-05-10 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
S - Sale -12,000 252,692 -4.53 30.00 -360,000 7,580,760
2017-04-05 2017-03-31 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
A - Award 658 264,692 0.25 24.35 16,022 6,445,250
2017-03-15 2017-03-13 4 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
S - Sale -10,000 59,001 -14.49 22.65 -226,512 1,336,443
2017-02-14 2016-11-09 5 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
G - Gift -3,228 69,001 -4.47
2017-02-14 2016-06-08 5 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
G - Gift -3,384 72,229 -4.48
2017-02-14 2016-03-11 5 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
G - Gift -1,725 75,613 -2.23
2017-01-04 2016-12-31 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
A - Award 557 264,034 0.21 28.75 16,014 7,590,978
2016-10-04 2016-09-30 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
A - Award 680 263,477 0.26 23.53 16,000 6,199,614
2016-07-07 2016-07-01 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
A - Award 6,945 262,797 2.71 18.00 125,010 4,730,346
2016-07-01 2016-06-30 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
A - Award 731 255,852 0.29 18.48 13,509 4,728,145
2016-06-16 2016-06-15 4 SONS SONUS NETWORKS INC
Common Stock
A - Award 17,046 69,596 32.44
2016-06-03 2016-06-01 4 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
A - Award 11,020 77,338 16.62
2016-04-01 2016-03-31 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
A - Award 817 255,121 0.32 16.54 13,513 4,219,701
2016-01-04 2015-12-31 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
A - Award 792 254,304 0.31 17.06 13,512 4,338,426
2015-10-15 2015-09-30 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
A - Award 581 253,512 0.23 23.26 13,514 5,896,689
2015-10-15 2015-07-01 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
A - Award 3,076 252,931 1.23 24.39 75,024 6,168,987
2015-10-15 2015-06-30 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
A - Award 513 249,855 0.21 23.87 12,245 5,964,039
2015-06-16 2015-06-15 4 SONS SONUS NETWORKS INC
Common Stock
A - Award 19,532 52,550 59.16
2015-06-09 2015-06-09 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
S - Sale -4,186 249,342 -1.65 21.53 -90,125 5,368,333
2015-06-09 2015-06-08 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
S - Sale -25,950 253,528 -9.29 21.68 -562,596 5,496,487
2015-06-09 2015-06-05 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
S - Sale -4,626 279,478 -1.63 21.38 -98,904 5,975,240
2015-06-05 2015-06-04 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
S - Sale -6,349 284,104 -2.19 21.98 -139,551 6,244,606
2015-06-05 2015-06-03 4 GTT GTT Communications, Inc.
Common Stock, par value $.0001 per share
S - Sale -8,889 290,453 -2.97 22.14 -196,802 6,430,629
2015-06-02 2015-06-01 4 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
A - Award 8,910 66,318 15.52
2015-01-06 2015-01-02 4 SONS SONUS NETWORKS INC
Common Stock
A - Award 18,249 165,116 12.43
2014-08-28 2014-08-25 4/A GTT GTT Communications, Inc.
Common Stock
S - Sale -32,728 291,231 -10.10 12.00 -392,736 3,494,772
2014-08-27 2014-08-25 4 GTT GTT Communications, Inc.
Common Stock
S - Sale -32,728 290,252 -10.13 12.00 -392,736 3,483,024
2014-06-17 2014-06-16 4 SONS SONUS NETWORKS INC
Common Stock
A - Award 1,421 146,867 0.98
2014-06-17 2014-06-16 4 SONS SONUS NETWORKS INC
Common Stock
A - Award 42,614 145,446 41.44
2014-06-03 2014-06-01 4 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
A - Award 7,820 57,408 15.77
2014-01-06 2014-01-02 4 SONS SONUS NETWORKS INC
Common Stock
A - Award 21,104 102,832 25.82
2013-06-19 2013-06-17 4 SONS SONUS NETWORKS INC
Stock Option (right to buy)
A - Award 30,933 30,933
2013-06-19 2013-06-17 4 SONS SONUS NETWORKS INC
Common Stock
A - Award 15,152 81,728 22.76
2013-06-19 2013-06-17 4 SONS SONUS NETWORKS INC
Common Stock
A - Award 9,849 66,576 17.36
2013-06-04 2013-05-31 4 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
A - Award 7,092 49,588 16.69
2013-02-19 2013-02-15 4 SONS SONUS NETWORKS INC
Common Stock
A - Award 11,949 56,727 26.68
2012-06-19 2012-06-15 4 SONS SONUS NETWORKS INC
Stock Option (right to buy)
A - Award 33,204 33,204
2012-06-19 2012-06-15 4 SONS SONUS NETWORKS INC
Common Stock
A - Award 17,778 44,778 65.84
2012-04-04 2012-04-02 4 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
P - Purchase 3,125 42,496 7.94 16.00 50,000 679,936
2012-04-04 2012-02-09 4 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
A - Award 6,038 39,371 18.11
2012-03-27 3 VCRA VOCERA COMMUNICATIONS, INC.
Common Stock
39,371
2009-04-28 2009-03-31 4 GTLT Global Telecom & Technology, Inc.
Common Stock
A - Award 15,307 78,593 24.19
2008-04-17 2008-04-15 4 GTLT Global Telecom & Technology, Inc.
Common Stock
A - Award 42,857 63,286 209.79
2008-01-14 2007-11-13 4/A GTLT Global Telecom & Technology, Inc.
10% Convertible Promissory Note
P - Purchase 100,000.00
2007-11-16 2007-11-13 4 GTLT Global Telecom & Technology, Inc.
10% Convertible Promissory Note
P - Purchase 100,000.00
2007-04-11 2007-04-09 4 GTLT Global Telecom & Technology, Inc.
Common Stock
P - Purchase 4,300 20,429 26.66 1.88 8,084 38,407
2006-12-18 2006-12-14 4 GTLT Global Telecom & Technology, Inc.
Common Stock
A - Award 16,129 16,129
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)