簡介

本頁面提供了有關 Kraynak Mark E. 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Kraynak Mark E.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:IMPV / Imperva, Inc. SVP & GM of Enterprise Bus. 0
如何解讀這些圖表

以下圖表顯示了在Kraynak Mark E.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 Kraynak Mark E. 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
2017-03-01 2017-02-28 4 IMPV IMPERVA INC
Employee Stock Option (Right to Buy)
M - Exercise -13,063 0 -100.00
2017-03-01 2017-02-28 4 IMPV IMPERVA INC
Employee Stock Option (Right to Buy)
M - Exercise -4,924 0 -100.00
2017-03-01 2017-02-28 4 IMPV IMPERVA INC
Common Stock
S - Sale -23,051 0 -100.00 41.16 -948,779
2017-03-01 2017-02-28 4 IMPV IMPERVA INC
Common Stock
M - Exercise 13,063 23,051 130.79 34.55 451,327 796,412
2017-03-01 2017-02-28 4 IMPV IMPERVA INC
Common Stock
M - Exercise 4,924 9,988 97.24 28.57 140,679 285,357
2017-03-01 2017-02-27 4 IMPV IMPERVA INC
Employee Stock Option (Right to Buy)
M - Exercise -10,076 4,924 -67.17
2017-03-01 2017-02-27 4 IMPV IMPERVA INC
Employee Stock Option (Right to Buy)
M - Exercise -6,250 0 -100.00
2017-03-01 2017-02-27 4 IMPV IMPERVA INC
Employee Stock Option (Right to Buy)
M - Exercise -937 13,063 -6.69
2017-03-01 2017-02-27 4 IMPV IMPERVA INC
Employee Stock Option (Right to Buy)
M - Exercise -5,000 0 -100.00
2017-03-01 2017-02-27 4 IMPV IMPERVA INC
Common Stock
S - Sale -22,263 5,064 -81.47 42.11 -937,495 213,245
2017-03-01 2017-02-27 4 IMPV IMPERVA INC
Common Stock
M - Exercise 937 27,327 3.55 34.55 32,373 944,148
2017-03-01 2017-02-27 4 IMPV IMPERVA INC
Common Stock
M - Exercise 10,076 26,390 61.76 28.57 287,871 753,962
2017-03-01 2017-02-27 4 IMPV IMPERVA INC
Common Stock
M - Exercise 6,250 16,314 62.10 32.79 204,938 534,936
2017-03-01 2017-02-27 4 IMPV IMPERVA INC
Common Stock
M - Exercise 5,000 10,064 98.74 5.42 27,100 54,547
2017-02-16 2017-02-16 4 IMPV IMPERVA INC
Common Stock
S - Sale X -1,731 5,064 -25.47 46.10 -79,799 233,450
2017-02-16 2017-02-15 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -2,725 8,175 -25.00
2017-02-16 2017-02-15 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -515 3,611 -12.48
2017-02-16 2017-02-15 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -1,500 6,000 -20.00
2017-02-16 2017-02-15 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -937 0 -100.00
2017-02-16 2017-02-15 4 IMPV IMPERVA INC
Common Stock
M - Exercise 1,702 6,795 33.42
2017-02-16 2017-02-15 4 IMPV IMPERVA INC
Common Stock
M - Exercise 326 5,093 6.84
2017-02-16 2017-02-15 4 IMPV IMPERVA INC
Common Stock
M - Exercise 909 4,767 23.56
2017-02-16 2017-02-15 4 IMPV IMPERVA INC
Common Stock
M - Exercise 526 3,858 15.79
2017-02-08 2017-02-06 4 IMPV IMPERVA INC
Restricted Stock Units
A - Award 4,126 4,126
2016-11-16 2016-11-16 4 IMPV IMPERVA INC
Common Stock
S - Sale X -3,332 3,332 -50.00 40.16 -133,813 133,813
2016-11-16 2016-11-15 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -5,000 0 -100.00
2016-11-16 2016-11-15 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -6,500 0 -100.00
2016-11-16 2016-11-15 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -1,500 7,500 -16.67
2016-11-16 2016-11-15 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -938 937 -50.03
2016-11-16 2016-11-15 4 IMPV IMPERVA INC
Common Stock
M - Exercise 2,391 6,664 55.96
2016-11-16 2016-11-15 4 IMPV IMPERVA INC
Common Stock
M - Exercise 3,108 4,273 266.78
2016-11-16 2016-11-15 4 IMPV IMPERVA INC
Common Stock
M - Exercise 717 1,165 160.04
2016-11-16 2016-11-15 4 IMPV IMPERVA INC
Common Stock
M - Exercise 448 448
2016-09-26 2016-09-23 4 IMPV IMPERVA INC
Common Stock
S - Sale X -5,582 0 -100.00 51.00 -284,682
2016-08-16 2016-08-16 4 IMPV IMPERVA INC
Common Stock
S - Sale X -2,614 5,582 -31.89 47.73 -124,758 266,412
2016-08-16 2016-08-15 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -6,500 6,500 -50.00
2016-08-16 2016-08-15 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -1,500 9,000 -14.29
2016-08-16 2016-08-15 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -937 1,875 -33.32
2016-08-16 2016-08-15 4 IMPV IMPERVA INC
Common Stock
M - Exercise 3,708 8,196 82.62
2016-08-16 2016-08-15 4 IMPV IMPERVA INC
Common Stock
M - Exercise 936 4,488 26.35
2016-08-16 2016-08-15 4 IMPV IMPERVA INC
Common Stock
M - Exercise 584 3,552 19.68
2016-07-27 2016-07-26 4 IMPV IMPERVA INC
Common Stock
S - Sale X -2,967 2,968 -49.99 46.15 -136,927 136,973
2016-05-17 2016-05-16 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -6,500 13,000 -33.33
2016-05-17 2016-05-16 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -1,500 10,500 -12.50
2016-05-17 2016-05-16 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -938 2,812 -25.01
2016-05-17 2016-05-16 4 IMPV IMPERVA INC
Common Stock
M - Exercise 4,057 5,935 216.03
2016-05-17 2016-05-16 4 IMPV IMPERVA INC
Common Stock
M - Exercise 936 1,878 99.36
2016-05-17 2016-05-16 4 IMPV IMPERVA INC
Common Stock
M - Exercise 585 942 163.87
2016-04-01 2016-03-31 4 IMPV IMPERVA INC
Common Stock
S - Sale X -2,758 0 -100.00 50.00 -137,900
2016-02-18 2016-02-17 4 IMPV IMPERVA INC
Common Stock
S - Sale X -2,758 2,758 -50.00 40.04 -110,430 110,430
2016-02-16 2016-02-16 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -6,500 19,500 -25.00
2016-02-16 2016-02-16 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -1,500 12,000 -11.11
2016-02-16 2016-02-16 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -937 3,750 -19.99
2016-02-16 2016-02-16 4 IMPV IMPERVA INC
Common Stock
M - Exercise 4,067 5,516 280.68
2016-02-16 2016-02-16 4 IMPV IMPERVA INC
Common Stock
M - Exercise 923 1,449 175.48
2016-02-16 2016-02-16 4 IMPV IMPERVA INC
Common Stock
M - Exercise 526 526
2016-02-03 2016-02-01 4 IMPV IMPERVA INC
Restricted Stock Units
A - Award 26,000 26,000
2016-02-03 2016-02-01 4 IMPV IMPERVA INC
Restricted Stock Units
A - Award 10,900 10,900
2015-11-20 2015-11-19 4 IMPV IMPERVA INC
Stock Option (right to buy)
M - Exercise X -9,000 15,000 -37.50
2015-11-20 2015-11-19 4 IMPV IMPERVA INC
Stock Option (right to buy)
M - Exercise X -1,000 14,000 -6.67
2015-11-20 2015-11-19 4 IMPV IMPERVA INC
Common Stock
S - Sale X -10,000 0 -100.00 75.00 -750,000
2015-11-20 2015-11-19 4 IMPV IMPERVA INC
Common Stock
M - Exercise X 9,000 10,000 900.00 54.66 491,940 546,600
2015-11-20 2015-11-19 4 IMPV IMPERVA INC
Common Stock
M - Exercise X 1,000 1,000 34.55 34,550 34,550
2015-11-17 2015-11-16 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -5,000 5,000 -50.00
2015-11-17 2015-11-16 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -1,500 13,500 -10.00
2015-11-17 2015-11-16 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -938 4,687 -16.68
2015-11-17 2015-11-16 4 IMPV IMPERVA INC
Common Stock
S - Sale X -3,789 0 -100.00 68.73 -260,418
2015-11-17 2015-11-16 4 IMPV IMPERVA INC
Common Stock
M - Exercise 2,423 3,789 177.38
2015-11-17 2015-11-16 4 IMPV IMPERVA INC
Common Stock
M - Exercise 717 1,366 110.48
2015-11-17 2015-11-16 4 IMPV IMPERVA INC
Common Stock
M - Exercise 448 649 222.89
2015-08-17 2015-08-17 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -1,500 15,000 -9.09
2015-08-17 2015-08-17 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -937 5,625 -14.28
2015-08-17 2015-08-17 4 IMPV IMPERVA INC
Common Stock
S - Sale -1,520 0 -100.00 71.42 -108,558
2015-08-17 2015-08-17 4 IMPV IMPERVA INC
Common Stock
M - Exercise 936 1,520 160.27
2015-08-17 2015-08-17 4 IMPV IMPERVA INC
Common Stock
M - Exercise 584 584
2015-05-29 2015-05-27 4 IMPV IMPERVA INC
Common Stock
S - Sale -9,995 0 -100.00 59.41 -593,803
2015-05-18 2015-05-15 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -1,500 16,500 -8.33
2015-05-18 2015-05-15 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -938 6,562 -12.51
2015-05-18 2015-05-15 4 IMPV IMPERVA INC
Common Stock
M - Exercise 936 9,995 10.33
2015-05-18 2015-05-15 4 IMPV IMPERVA INC
Common Stock
M - Exercise 585 9,059 6.90
2015-05-12 2015-05-11 4 IMPV IMPERVA INC
Common Stock
S - Sale X -4,000 8,160 -32.89 55.00 -220,000 448,800
2015-04-21 2015-04-20 4 IMPV IMPERVA INC
Common Stock
S - Sale X -3,000 12,160 -19.79 47.53 -142,590 577,965
2015-02-17 2015-02-17 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -6,000 18,000 -25.00
2015-02-17 2015-02-17 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -937 7,500 -11.11
2015-02-17 2015-02-17 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -6,250 0 -100.00
2015-02-17 2015-02-17 4 IMPV IMPERVA INC
Common Stock
M - Exercise 3,745 15,160 32.81
2015-02-17 2015-02-17 4 IMPV IMPERVA INC
Common Stock
M - Exercise 584 11,415 5.39
2015-02-17 2015-02-17 4 IMPV IMPERVA INC
Common Stock
M - Exercise 3,831 10,831 54.73
2015-01-21 2015-01-20 4 IMPV IMPERVA INC
Common Stock
S - Sale X -1,000 7,000 -12.50 45.00 -45,000 315,000
2015-01-21 2015-01-20 4 IMPV IMPERVA INC
Common Stock
S - Sale X -2,000 8,000 -20.00 44.40 -88,800 355,200
2014-11-20 2014-11-20 4 IMPV IMPERVA INC
Common Stock
S - Sale -2,059 10,000 -17.07 42.00 -86,478 420,000
2014-11-20 2014-11-19 4 IMPV IMPERVA INC
Common Stock
S - Sale -4,081 12,059 -25.29 42.00 -171,402 506,478
2014-11-19 2014-11-17 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -938 8,437 -10.01
2014-11-19 2014-11-17 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -5,000 10,000 -33.33
2014-11-19 2014-11-17 4 IMPV IMPERVA INC
Common Stock
M - Exercise 585 16,140 3.76
2014-11-19 2014-11-17 4 IMPV IMPERVA INC
Common Stock
M - Exercise 3,120 15,555 25.09
2014-11-17 2014-11-13 4 IMPV IMPERVA INC
Common Stock
S - Sale X -2,000 12,435 -13.86 45.00 -90,000 559,575
2014-11-03 2014-10-31 4 IMPV IMPERVA INC
Common Stock
S - Sale X -2,000 14,435 -12.17 36.56 -73,120 527,744
2014-10-22 2014-10-20 4 IMPV IMPERVA INC
Common Stock
S - Sale X -1,000 16,435 -5.74 29.71 -29,710 488,284
2014-08-19 2014-08-15 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -937 9,375 -9.09
2014-08-19 2014-08-15 4 IMPV IMPERVA INC
Common Stock
M - Exercise 584 17,435 3.47
2014-08-05 2014-08-01 4 IMPV IMPERVA INC
Common Stock
S - Sale X -1,000 16,851 -5.60 25.75 -25,750 433,913
2014-05-22 2014-05-20 4 IMPV IMPERVA INC
Common Stock
S - Sale -644 17,851 -3.48 21.63 -13,930 386,117
2014-05-19 2014-05-15 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -938 10,312 -8.34
2014-05-19 2014-05-15 4 IMPV IMPERVA INC
Common Stock
M - Exercise 585 18,495 3.27
2014-02-19 2014-02-15 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise -3,750 11,250 -25.00
2014-02-19 2014-02-15 4 IMPV IMPERVA INC
Common Stock
M - Exercise 2,266 17,266 15.11
2014-02-06 2014-02-04 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
A - Award 24,000 24,000
2014-02-06 2014-02-04 4 IMPV IMPERVA INC
Restricted Stock Units
A - Award 24,000 24,000
2013-11-19 2013-11-19 4 IMPV IMPERVA INC
Common Stock
S - Sale -3,121 15,000 -17.22 37.80 -117,974 567,000
2013-11-19 2013-11-19 4 IMPV IMPERVA INC
Common Stock
S - Sale -69 18,121 -0.38 37.76 -2,605 684,249
2013-11-18 2013-11-15 4 IMPV IMPERVA INC
Restricted Stock Units
M - Exercise 5,000 15,000 50.00
2013-11-18 2013-11-15 4 IMPV IMPERVA INC
Common Stock
M - Exercise 3,121 18,190 20.71
2013-08-13 2013-08-13 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -5,000 15,000 -25.00
2013-08-13 2013-08-13 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -5,000 15,000 -25.00
2013-08-13 2013-08-13 4 IMPV IMPERVA INC
Common Stock
S - Sale -5,000 15,000 -25.00 44.75 -223,750 671,250
2013-08-13 2013-08-13 4 IMPV IMPERVA INC
Common Stock
M - Exercise 5,000 20,000 33.33 28.57 142,850 571,400
2013-08-13 2013-08-13 4 IMPV IMPERVA INC
Common Stock
S - Sale -5,000 15,000 -25.00 44.07 -220,350 661,050
2013-08-13 2013-08-13 4 IMPV IMPERVA INC
Common Stock
M - Exercise 5,000 20,000 33.33 5.42 27,100 108,400
2013-05-17 2013-05-16 4 IMPV IMPERVA INC
Common Stock
S - Sale -770 15,000 -4.88 39.11 -30,115 586,650
2013-02-21 2013-02-19 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -10,000 0 -100.00
2013-02-21 2013-02-19 4 IMPV IMPERVA INC
Common Stock
S - Sale -5,000 15,000 -25.00 35.94 -179,700 539,100
2013-02-21 2013-02-19 4 IMPV IMPERVA INC
Common Stock
M - Exercise 10,000 20,000 100.00 1.64 16,400 32,800
2013-02-21 2013-02-19 4 IMPV IMPERVA INC
Common Stock
S - Sale -709 10,000 -6.62 35.94 -25,481 359,400
2013-02-07 2013-02-05 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
A - Award 15,000 15,000
2013-02-07 2013-02-05 4 IMPV IMPERVA INC
Restricted Stock Units
A - Award 15,000 15,000
2012-08-30 2012-08-30 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise 10,000 10,000
2012-08-30 2012-08-30 4 IMPV IMPERVA INC
Common Stock
M - Exercise 10,000 10,000 1.64 16,400 16,400
2012-08-22 2012-08-21 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -30,000 20,000 -60.00
2012-08-22 2012-08-21 4 IMPV IMPERVA INC
Common Stock
S - Sale -30,000 0 -100.00 29.22 -876,600
2012-08-22 2012-08-21 4 IMPV IMPERVA INC
Common Stock
M - Exercise 30,000 30,000 1.64 49,200 49,200
2012-07-17 2012-07-16 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
A - Award 20,000 20,000
2012-07-17 2012-07-16 4 IMPV IMPERVA INC
Restricted Stock Units
A - Award 20,000 20,000
2012-05-31 2012-05-31 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -10,000 50,000 -16.67
2012-05-31 2012-05-31 4 IMPV IMPERVA INC
Common Stock
S - Sale -10,000 0 -100.00 25.86 -258,600
2012-05-31 2012-05-31 4 IMPV IMPERVA INC
Common Stock
M - Exercise 10,000 10,000 1.64 16,400 16,400
2012-05-31 2012-05-30 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -10,000 60,000 -14.29
2012-05-31 2012-05-30 4 IMPV IMPERVA INC
Common Stock
S - Sale -10,000 0 -100.00 26.81 -268,100
2012-05-31 2012-05-30 4 IMPV IMPERVA INC
Common Stock
M - Exercise 10,000 10,000 1.64 16,400 16,400
2012-05-31 2012-05-29 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -10,000 70,000 -12.50
2012-05-31 2012-05-29 4 IMPV IMPERVA INC
Common Stock
S - Sale -10,000 0 -100.00 26.99 -269,900
2012-05-31 2012-05-29 4 IMPV IMPERVA INC
Common Stock
M - Exercise 10,000 10,000 1.64 16,400 16,400
2012-05-25 2012-05-25 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -10,000 0 -100.00
2012-05-25 2012-05-25 4 IMPV IMPERVA INC
Common Stock
S - Sale -10,000 0 -100.00 26.48 -264,800
2012-05-25 2012-05-25 4 IMPV IMPERVA INC
Common Stock
M - Exercise 10,000 10,000 0.92 9,200 9,200
2012-05-25 2012-05-24 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -10,000 0 -100.00
2012-05-25 2012-05-24 4 IMPV IMPERVA INC
Common Stock
S - Sale -10,000 0 -100.00 27.20 -272,000
2012-05-25 2012-05-24 4 IMPV IMPERVA INC
Common Stock
M - Exercise 10,000 10,000 0.78 7,800 7,800
2012-05-25 2012-05-23 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -2,500 0 -100.00
2012-05-25 2012-05-23 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -7,500 0 -100.00
2012-05-25 2012-05-23 4 IMPV IMPERVA INC
Common Stock
S - Sale -2,500 0 -100.00 27.62 -69,050
2012-05-25 2012-05-23 4 IMPV IMPERVA INC
Common Stock
M - Exercise 2,500 2,500 0.60 1,500 1,500
2012-05-25 2012-05-23 4 IMPV IMPERVA INC
Common Stock
S - Sale -7,500 0 -100.00 27.20 -204,000
2012-05-25 2012-05-23 4 IMPV IMPERVA INC
Common Stock
M - Exercise 7,500 7,500 0.72 5,400 5,400
2012-05-23 2012-05-22 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -6,250 2,500 -71.43
2012-05-23 2012-05-22 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -3,750 0 -100.00
2012-05-23 2012-05-22 4 IMPV IMPERVA INC
Common Stock
S - Sale -6,250 0 -100.00 27.96 -174,750
2012-05-23 2012-05-22 4 IMPV IMPERVA INC
Common Stock
M - Exercise 6,250 6,250 0.60 3,750 3,750
2012-05-23 2012-05-22 4 IMPV IMPERVA INC
Common Stock
S - Sale -2,150 0 -100.00 27.75 -59,662
2012-05-23 2012-05-22 4 IMPV IMPERVA INC
Common Stock
S - Sale -1,600 2,150 -42.67 26.99 -43,184 58,028
2012-05-23 2012-05-22 4 IMPV IMPERVA INC
Common Stock
M - Exercise 3,750 3,750 0.60 2,250 2,250
2012-05-23 2012-05-21 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -10,000 3,750 -72.73
2012-05-23 2012-05-21 4 IMPV IMPERVA INC
Common Stock
S - Sale -1,400 0 -100.00 28.03 -39,242
2012-05-23 2012-05-21 4 IMPV IMPERVA INC
Common Stock
S - Sale -7,900 1,400 -84.95 27.64 -218,356 38,696
2012-05-23 2012-05-21 4 IMPV IMPERVA INC
Common Stock
S - Sale -300 9,300 -3.12 26.29 -7,887 244,497
2012-05-23 2012-05-21 4 IMPV IMPERVA INC
Common Stock
S - Sale -400 9,600 -4.00 25.38 -10,152 243,648
2012-05-23 2012-05-21 4 IMPV IMPERVA INC
Common Stock
M - Exercise 10,000 10,000 0.60 6,000 6,000
2012-02-09 2012-02-08 4 IMPV IMPERVA INC
Restricted Stock Units
A - Award 6,250 6,250
2012-02-09 2012-02-08 4 IMPV IMPERVA INC
Stock Option (right to buy)
A - Award 6,250 6,250
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)