簡介

本頁面提供了有關 Ralph Pisani 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Ralph Pisani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. Senior VP, Worldwide Sales 9,375
如何解讀這些圖表

以下圖表顯示了在Ralph Pisani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 Ralph Pisani 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
2014-05-27 2014-05-23 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -3,750 9,375 -28.57
2014-05-27 2014-05-23 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -3,750 9,375 -28.57
2014-05-27 2014-05-23 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -469 0 -100.00
2014-05-27 2014-05-23 4 IMPV IMPERVA INC
Common Stock
S - Sale -3,750 2,910 -56.31 21.32 -79,950 62,041
2014-05-27 2014-05-23 4 IMPV IMPERVA INC
Common Stock
M - Exercise 3,750 6,660 128.87 10.70 40,125 71,262
2014-05-27 2014-05-23 4 IMPV IMPERVA INC
Common Stock
S - Sale -469 2,910 -13.88 21.30 -9,990 61,983
2014-05-27 2014-05-23 4 IMPV IMPERVA INC
Common Stock
M - Exercise 469 3,379 16.12 1.68 788 5,677
2014-05-27 2014-05-23 4 IMPV IMPERVA INC
Common Stock
S - Sale -3,750 2,910 -56.31 21.29 -79,838 61,954
2014-05-27 2014-05-23 4 IMPV IMPERVA INC
Common Stock
M - Exercise 3,750 6,660 128.87 2.52 9,450 16,783
2014-05-27 2014-05-23 4 IMPV IMPERVA INC
Common Stock
S - Sale -644 2,910 -18.12 21.33 -13,737 62,070
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 3,554 19.70
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 2,325 2,325
2013-11-27 2013-11-27 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -1,250 13,750 -8.33
2013-11-27 2013-11-27 4 IMPV IMPERVA INC
Common Stock
S - Sale -1,250 0 -100.00 44.50 -55,625
2013-11-27 2013-11-27 4 IMPV IMPERVA INC
Common Stock
M - Exercise 1,250 1,250 28.57 35,712 35,712
2013-11-26 2013-11-22 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -1,875 13,125 -12.50
2013-11-26 2013-11-22 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -1,875 13,125 -12.50
2013-11-26 2013-11-22 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -468 469 -49.95
2013-11-26 2013-11-22 4 IMPV IMPERVA INC
Common Stock
S - Sale -1,875 0 -100.00 41.19 -77,231
2013-11-26 2013-11-22 4 IMPV IMPERVA INC
Common Stock
M - Exercise 1,875 1,875 10.70 20,062 20,062
2013-11-26 2013-11-22 4 IMPV IMPERVA INC
Common Stock
S - Sale -468 0 -100.00 41.12 -19,244
2013-11-26 2013-11-22 4 IMPV IMPERVA INC
Common Stock
M - Exercise 468 468 1.68 786 786
2013-11-26 2013-11-22 4 IMPV IMPERVA INC
Common Stock
S - Sale -1,875 0 -100.00 41.09 -77,044
2013-11-26 2013-11-22 4 IMPV IMPERVA INC
Common Stock
M - Exercise 1,875 1,875 2.52 4,725 4,725
2013-11-26 2013-11-22 4 IMPV IMPERVA INC
Common Stock
S - Sale -3,121 0 -100.00 41.00 -127,961
2013-11-26 2013-11-22 4 IMPV IMPERVA INC
Common Stock
S - Sale -549 3,121 -14.96 40.93 -22,471 127,743
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 3,670 568.49
2013-08-13 2013-08-13 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -1,875 15,000 -11.11
2013-08-13 2013-08-13 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -469 937 -33.36
2013-08-13 2013-08-13 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -2,031 7,500 -21.31
2013-08-13 2013-08-13 4 IMPV IMPERVA INC
Common Stock
S - Sale -1,875 0 -100.00 44.75 -83,906
2013-08-13 2013-08-13 4 IMPV IMPERVA INC
Common Stock
M - Exercise 1,875 1,875 10.70 20,062 20,062
2013-08-13 2013-08-13 4 IMPV IMPERVA INC
Common Stock
S - Sale -469 0 -100.00 44.75 -20,988
2013-08-13 2013-08-13 4 IMPV IMPERVA INC
Common Stock
M - Exercise 469 469 1.68 788 788
2013-08-13 2013-08-13 4 IMPV IMPERVA INC
Common Stock
S - Sale -2,031 0 -100.00 44.75 -90,887
2013-08-13 2013-08-13 4 IMPV IMPERVA INC
Common Stock
M - Exercise 2,031 2,031 2.52 5,118 5,118
2013-08-13 2013-08-12 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -5,000 15,000 -25.00
2013-08-13 2013-08-12 4 IMPV IMPERVA INC
Common Stock
S - Sale -5,000 0 -100.00 44.02 -220,100
2013-08-13 2013-08-12 4 IMPV IMPERVA INC
Common Stock
M - Exercise 5,000 5,000 28.57 142,850 142,850
2013-05-13 2013-05-13 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -469 1,406 -25.01
2013-05-13 2013-05-13 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -1,719 9,531 -15.28
2013-05-13 2013-05-13 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -2,812 16,875 -14.28
2013-05-13 2013-05-13 4 IMPV IMPERVA INC
Common Stock
S - Sale -469 0 -100.00 38.43 -18,024
2013-05-13 2013-05-13 4 IMPV IMPERVA INC
Common Stock
M - Exercise 469 469 1.68 788 788
2013-05-13 2013-05-13 4 IMPV IMPERVA INC
Common Stock
S - Sale -1,719 0 -100.00 38.42 -66,044
2013-05-13 2013-05-13 4 IMPV IMPERVA INC
Common Stock
M - Exercise 1,719 1,719 2.52 4,332 4,332
2013-05-13 2013-05-13 4 IMPV IMPERVA INC
Common Stock
S - Sale -2,812 0 -100.00 38.49 -108,234
2013-05-13 2013-05-13 4 IMPV IMPERVA INC
Common Stock
M - Exercise 2,812 2,812 10.70 30,088 30,088
2013-02-13 2013-02-12 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -2,813 19,687 -12.50
2013-02-13 2013-02-12 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -1,875 0 -100.00
2013-02-13 2013-02-12 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -625 0 -100.00
2013-02-13 2013-02-12 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -937 1,875 -33.32
2013-02-13 2013-02-12 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -3,750 11,250 -25.00
2013-02-13 2013-02-12 4 IMPV IMPERVA INC
Common Stock
S - Sale -2,813 0 -100.00 35.50 -99,862
2013-02-13 2013-02-12 4 IMPV IMPERVA INC
Common Stock
M - Exercise 2,813 2,813 10.70 30,099 30,099
2013-02-13 2013-02-12 4 IMPV IMPERVA INC
Common Stock
S - Sale -1,875 0 -100.00 35.50 -66,562
2013-02-13 2013-02-12 4 IMPV IMPERVA INC
Common Stock
M - Exercise 1,875 1,875 1.64 3,075 3,075
2013-02-13 2013-02-12 4 IMPV IMPERVA INC
Common Stock
S - Sale -625 0 -100.00 35.50 -22,188
2013-02-13 2013-02-12 4 IMPV IMPERVA INC
Common Stock
M - Exercise 625 625 1.64 1,025 1,025
2013-02-13 2013-02-12 4 IMPV IMPERVA INC
Common Stock
S - Sale -937 0 -100.00 35.50 -33,264
2013-02-13 2013-02-12 4 IMPV IMPERVA INC
Common Stock
M - Exercise 937 937 1.68 1,574 1,574
2013-02-13 2013-02-12 4 IMPV IMPERVA INC
Common Stock
S - Sale -3,750 0 -100.00 35.50 -133,125
2013-02-13 2013-02-12 4 IMPV IMPERVA INC
Common Stock
M - Exercise 3,750 3,750 2.52 9,450 9,450
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
2012-08-22 2012-08-22 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -1,059 22,500 -4.50
2012-08-22 2012-08-22 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -6,441 28,941 -18.20
2012-08-22 2012-08-22 4 IMPV IMPERVA INC
Common Stock
S - Sale -1,059 0 -100.00 30.51 -32,310
2012-08-22 2012-08-22 4 IMPV IMPERVA INC
Common Stock
M - Exercise 1,059 1,059 10.70 11,331 11,331
2012-08-22 2012-08-22 4 IMPV IMPERVA INC
Common Stock
S - Sale -6,441 0 -100.00 30.50 -196,450
2012-08-22 2012-08-22 4 IMPV IMPERVA INC
Common Stock
M - Exercise 6,441 6,441 10.70 68,919 68,919
2012-08-17 2012-08-15 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -937 1,875 -33.32
2012-08-17 2012-08-15 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -312 625 -33.30
2012-08-17 2012-08-15 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -469 2,812 -14.29
2012-08-17 2012-08-15 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -1,875 15,000 -11.11
2012-08-17 2012-08-15 4 IMPV IMPERVA INC
Common Stock
S - Sale -937 0 -100.00 30.98 -29,028
2012-08-17 2012-08-15 4 IMPV IMPERVA INC
Common Stock
M - Exercise 937 937 1.64 1,537 1,537
2012-08-17 2012-08-15 4 IMPV IMPERVA INC
Common Stock
S - Sale -312 0 -100.00 30.97 -9,663
2012-08-17 2012-08-15 4 IMPV IMPERVA INC
Common Stock
M - Exercise 312 312 1.64 512 512
2012-08-17 2012-08-15 4 IMPV IMPERVA INC
Common Stock
S - Sale -469 0 -100.00 30.97 -14,525
2012-08-17 2012-08-15 4 IMPV IMPERVA INC
Common Stock
M - Exercise 469 469 1.68 788 788
2012-08-17 2012-08-15 4 IMPV IMPERVA INC
Common Stock
S - Sale -1,875 0 -100.00 30.96 -58,050
2012-08-17 2012-08-15 4 IMPV IMPERVA INC
Common Stock
M - Exercise 1,875 1,875 2.52 4,725 4,725
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 -470 3,281 -12.53
2012-05-31 2012-05-31 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -6,125 16,875 -26.63
2012-05-31 2012-05-31 4 IMPV IMPERVA INC
Common Stock
S - Sale -470 0 -100.00 25.80 -12,126
2012-05-31 2012-05-31 4 IMPV IMPERVA INC
Common Stock
M - Exercise 470 470 1.68 790 790
2012-05-31 2012-05-31 4 IMPV IMPERVA INC
Common Stock
S - Sale -6,125 0 -100.00 25.78 -157,902
2012-05-31 2012-05-31 4 IMPV IMPERVA INC
Common Stock
M - Exercise 6,125 6,125 2.52 15,435 15,435
2012-05-31 2012-05-30 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -7,000 23,000 -23.33
2012-05-31 2012-05-30 4 IMPV IMPERVA INC
Common Stock
S - Sale -7,000 0 -100.00 26.83 -187,810
2012-05-31 2012-05-30 4 IMPV IMPERVA INC
Common Stock
M - Exercise 7,000 7,000 2.52 17,640 17,640
2012-05-31 2012-05-29 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -3,749 3,751 -49.99
2012-05-31 2012-05-29 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -4,063 937 -81.26
2012-05-31 2012-05-29 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -2,188 2,812 -43.76
2012-05-31 2012-05-29 4 IMPV IMPERVA INC
Common Stock
S - Sale -3,749 0 -100.00 27.34 -102,498
2012-05-31 2012-05-29 4 IMPV IMPERVA INC
Common Stock
M - Exercise 3,749 3,749 1.68 6,298 6,298
2012-05-31 2012-05-29 4 IMPV IMPERVA INC
Common Stock
S - Sale -4,063 0 -100.00 27.09 -110,067
2012-05-31 2012-05-29 4 IMPV IMPERVA INC
Common Stock
M - Exercise 4,063 4,063 1.64 6,663 6,663
2012-05-31 2012-05-29 4 IMPV IMPERVA INC
Common Stock
S - Sale -2,188 0 -100.00 26.98 -59,032
2012-05-31 2012-05-29 4 IMPV IMPERVA INC
Common Stock
M - Exercise 2,188 2,188 1.64 3,588 3,588
2012-05-25 2012-05-24 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -10,000 5,000 -66.67
2012-05-25 2012-05-24 4 IMPV IMPERVA INC
Common Stock
S - Sale -10,000 0 -100.00 27.12 -271,200
2012-05-25 2012-05-24 4 IMPV IMPERVA INC
Common Stock
M - Exercise 10,000 10,000 1.64 16,400 16,400
2012-05-25 2012-05-23 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -10,000 0 -100.00
2012-05-25 2012-05-23 4 IMPV IMPERVA INC
Common Stock
S - Sale -10,000 0 -100.00 27.58 -275,800
2012-05-25 2012-05-23 4 IMPV IMPERVA INC
Common Stock
M - Exercise 10,000 10,000 1.64 16,400 16,400
2012-05-23 2012-05-22 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -10,000 10,000 -50.00
2012-05-23 2012-05-22 4 IMPV IMPERVA INC
Common Stock
S - Sale -10,000 0 -100.00 27.93 -279,300
2012-05-23 2012-05-22 4 IMPV IMPERVA INC
Common Stock
M - Exercise 10,000 10,000 1.64 16,400 16,400
2012-05-23 2012-05-21 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -7,830 20,000 -28.14
2012-05-23 2012-05-21 4 IMPV IMPERVA INC
Employee Stock Option (right to buy)
M - Exercise -2,170 27,830 -7.23
2012-05-23 2012-05-21 4 IMPV IMPERVA INC
Common Stock
S - Sale -7,830 0 -100.00 27.76 -217,361
2012-05-23 2012-05-21 4 IMPV IMPERVA INC
Common Stock
M - Exercise 7,830 7,830 1.64 12,841 12,841
2012-05-23 2012-05-21 4 IMPV IMPERVA INC
Common Stock
S - Sale -2,170 0 -100.00 28.04 -60,847
2012-05-23 2012-05-21 4 IMPV IMPERVA INC
Common Stock
M - Exercise 2,170 2,170 1.64 3,559 3,559
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)