簡介

本頁面提供了有關 David A Quarles 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David A Quarles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:AQ / Aquantia Corp. VP Worldwide Sales 100,000
US:LLTC / Linear Technology Corp. VP INTERNATIONAL SALES 0
如何解讀這些圖表

以下圖表顯示了在David A Quarles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 David A Quarles 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
2019-02-26 2019-02-22 4 AQ AQUANTIA CORP
Common Stock
A - Award 25,000 100,000 33.33
2018-10-25 2018-10-24 4 AQ AQUANTIA CORP
Restricted Stock Units
A - Award 75,000 75,000
2017-03-13 2017-03-10 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
D - Sale to Issuer -52,633 0 -100.00
2017-02-06 2017-02-03 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
S - Sale -3,013 52,633 -5.41 63.30 -190,723 3,331,669
2017-01-24 2017-01-23 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
F - Taxes -375 55,646 -0.67 62.43 -23,411 3,473,980
2017-01-24 2017-01-21 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
F - Taxes -1,567 56,021 -2.72 62.43 -97,828 3,497,391
2016-10-26 2016-10-25 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
S - Sale -900 57,588 -1.54 60.22 -54,198 3,467,949
2016-10-26 2016-10-25 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
S - Sale -2,100 58,488 -3.47 60.23 -126,483 3,522,732
2016-10-24 2016-10-23 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
F - Taxes -2,087 60,588 -3.33 60.01 -125,241 3,635,886
2016-08-01 2016-08-01 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
F - Taxes -1,211 62,675 -1.90 59.99 -72,648 3,759,873
2016-04-28 2016-04-27 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
F - Taxes -1,127 63,886 -1.73 45.96 -51,797 2,936,201
2016-04-22 2016-04-22 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
S - Sale -2,000 65,013 -2.98 46.17 -92,342 3,001,702
2016-04-21 2016-04-21 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
A - Award 20,000 67,013 42.54 0.00 20 67
2016-03-01 2016-02-29 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
S - Sale -3,000 47,013 -6.00 43.84 -131,517 2,061,003
2016-02-11 2016-02-10 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
S - Sale -3,029 50,013 -5.71 40.68 -123,210 2,034,364
2016-01-25 2016-01-23 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
F - Taxes -375 53,042 -0.70 41.73 -15,649 2,213,443
2016-01-25 2016-01-21 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
F - Taxes -1,596 53,417 -2.90 41.13 -65,643 2,197,041
2015-11-30 2015-11-25 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
S - Sale -1,913 55,013 -3.36 45.34 -86,726 2,494,014
2015-10-23 2015-10-23 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
F - Taxes -2,087 59,426 -3.39 45.93 -95,856 2,729,436
2015-10-23 2015-10-23 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
S - Sale -2,500 56,926 -4.21 46.22 -115,551 2,631,148
2015-08-03 2015-08-01 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
F - Taxes -1,565 61,513 -2.48 41.00 -64,165 2,522,033
2015-05-15 2015-05-14 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Stock option granted (right to buy)
M - Exercise -20,000 0 -100.00
2015-05-15 2015-05-14 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
S - Sale -20,000 63,078 -24.07 46.76 -935,166 2,949,420
2015-05-15 2015-05-14 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
M - Exercise 20,000 89,078 28.95 22.74 454,800 2,025,634
2015-04-27 2015-04-27 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
F - Taxes -1,127 63,078 -1.76 46.10 -51,955 2,907,896
2015-04-22 2015-04-22 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
S - Sale -2,500 64,205 -3.75 47.64 -119,100 3,058,733
2015-01-23 2015-01-23 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
F - Taxes -368 66,705 -0.55 46.86 -17,243 3,125,463
2015-01-20 2015-01-20 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
F - Taxes -1,020 67,073 -1.50 45.32 -46,226 3,039,748
2015-01-15 2015-01-15 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
A - Award 20,000 68,093 41.59 0.00 20 68
2014-10-29 2014-10-29 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
S - Sale -3,000 48,093 -5.87 41.00 -123,000 1,971,813
2014-10-24 2014-10-23 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
F - Taxes -2,087 51,093 -3.92 40.27 -84,043 2,057,515
2014-08-29 2014-08-28 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
M - Exercise -10,000 20,000 -33.33
2014-08-29 2014-08-28 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
S - Sale -3,558 53,180 -6.27 45.09 -160,418 2,397,700
2014-08-29 2014-08-28 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
S - Sale -10,000 56,738 -14.98 45.08 -450,796 2,557,726
2014-08-29 2014-08-28 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
M - Exercise 10,000 66,738 17.62 22.74 227,400 1,517,622
2014-08-01 2014-08-01 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
F - Taxes -1,565 56,738 -2.68 44.14 -69,071 2,504,132
2014-04-28 2014-04-27 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
F - Taxes -1,302 58,303 -2.18 44.64 -58,121 2,602,646
2014-04-24 2014-04-24 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Stock option granted (right to buy)
M - Exercise -10,000 30,000 -25.00
2014-04-24 2014-04-24 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
S - Sale -10,000 59,605 -14.37 47.35 -473,487 2,822,219
2014-04-24 2014-04-24 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
M - Exercise 10,000 69,605 16.78 22.74 227,400 1,582,818
2014-02-20 2014-02-20 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Stock option granted (right to buy)
M - Exercise -10,000 40,000 -20.00
2014-02-20 2014-02-20 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
S - Sale -10,000 59,605 -14.37 45.91 -459,065 2,736,257
2014-02-20 2014-02-20 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
M - Exercise 10,000 69,605 16.78 22.74 227,400 1,582,818
2014-01-23 2014-01-23 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
F - Taxes -375 59,605 -0.63 46.59 -17,471 2,776,997
2014-01-21 2014-01-20 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
F - Taxes -1,008 59,980 -1.65 46.00 -46,368 2,759,080
2014-01-21 2014-01-17 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
S - Sale -2,000 60,988 -3.18 46.00 -92,000 2,805,454
2013-11-07 2013-11-06 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Stock Option granted (right to buy)
M - Exercise -10,000 0 -100.00
2013-11-07 2013-11-06 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
S - Sale -10,000 62,988 -13.70 41.20 -411,978 2,594,967
2013-11-07 2013-11-06 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
M - Exercise 10,000 72,988 15.88 39.24 392,400 2,864,049
2013-11-04 2013-11-04 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Stock option granted (right to buy)
M - Exercise -10,000 10,000 -50.00 41.04 -410,400 410,400
2013-11-04 2013-11-04 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
S - Sale -10,000 62,988 -13.70 41.04 -410,400 2,585,028
2013-11-04 2013-11-04 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
M - Exercise 10,000 72,988 15.88 39.24 392,400 2,864,049
2013-10-22 2013-10-22 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
F - Taxes -939 62,988 -1.47 39.32 -36,921 2,476,688
2013-10-17 2013-10-17 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
A - Award 20,000 63,927 45.53 0.00 20 64
2013-08-30 2013-08-29 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
S - Sale -3,000 43,927 -6.39 38.71 -116,130 1,700,419
2013-08-02 2013-08-01 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
F - Taxes -1,565 46,927 -3.23 40.56 -63,469 1,903,124
2013-04-29 2013-04-27 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
F - Taxes -1,127 48,492 -2.27 35.48 -39,986 1,720,496
2013-02-28 2013-02-27 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Stock Option Granted (right to buy)
M - Exercise -10,000 50,000 -16.67
2013-02-28 2013-02-27 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
S - Sale -10,000 49,619 -16.77 38.19 -381,927 1,895,084
2013-02-28 2013-02-27 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
M - Exercise 10,000 59,619 20.15 22.74 227,400 1,355,736
2013-02-14 2013-02-13 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Stock Option Granted (right to buy)
M - Exercise -10,000 60,000 -14.29
2013-02-14 2013-02-13 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
S - Sale -10,000 49,619 -16.77 37.57 -375,687 1,864,121
2013-02-14 2013-02-13 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
M - Exercise 10,000 59,619 20.15 22.74 227,400 1,355,736
2013-02-05 2013-02-01 4 LLTC LINEAR TECHNOLOGY CORP /CA/
Common Stock
S - Sale -1,000 49,619 -1.98 37.00 -37,000 1,835,903
2013-02-01 2013-02-01 4 LLTC LINEAR TECHNOLOGY CORP /CA/
STOCK OPTION GRANTED (RIGHT TO BUY)
M - Exercise -10,000 60,000 -14.29
2013-02-01 2013-02-01 4 LLTC LINEAR TECHNOLOGY CORP /CA/
COMMON STOCK
S - Sale -10,000 50,619 -16.50 37.00 -370,000 1,872,903
2013-02-01 2013-02-01 4 LLTC LINEAR TECHNOLOGY CORP /CA/
COMMON STOCK
M - Exercise 10,000 60,619 19.76 22.74 227,400 1,378,476
2013-01-31 2013-01-31 4 LLTC LINEAR TECHNOLOGY CORP /CA/
STOCK OPTION GRANTED (RIGHT TO BUY)
M - Exercise -10,000 70,000 -12.50
2013-01-31 2013-01-31 4 LLTC LINEAR TECHNOLOGY CORP /CA/
COMMON STOCK
S - Sale -10,000 50,619 -16.50 36.68 -366,808 1,856,745
2013-01-31 2013-01-31 4 LLTC LINEAR TECHNOLOGY CORP /CA/
COMMON STOCK
M - Exercise 10,000 60,619 19.76 22.74 227,400 1,378,476
2013-01-22 2013-01-20 4 LLTC LINEAR TECHNOLOGY CORP /CA/
COMMON STOCK
F - Taxes -939 50,619 -1.82 36.48 -34,255 1,846,581
2013-01-18 2013-01-17 4 LLTC LINEAR TECHNOLOGY CORP /CA/
COMMON STOCK
A - Award 5,000 51,558 10.74 0.00 5 52
2012-11-05 2012-11-05 4 LLTC LINEAR TECHNOLOGY CORP /CA/
STOCK OPTION GRANTED (RIGHT TO BUY)
M - Exercise -17,500 0 -100.00
2012-11-05 2012-11-05 4 LLTC LINEAR TECHNOLOGY CORP /CA/
COMMON STOCK
S - Sale -2,500 46,558 -5.10 32.60 -81,506 1,517,898
2012-11-05 2012-11-05 4 LLTC LINEAR TECHNOLOGY CORP /CA/
COMMON STOCK
S - Sale -17,500 49,058 -26.29 32.60 -570,540 1,599,404
2012-11-05 2012-11-05 4 LLTC LINEAR TECHNOLOGY CORP /CA/
COMMON STOCK
M - Exercise 17,500 66,558 35.67 29.37 513,975 1,954,808
2012-10-22 2012-10-22 4 LLTC LINEAR TECHNOLOGY CORP /CA/
COMMON STOCK
F - Taxes -1,006 49,058 -2.01 31.20 -31,387 1,530,610
2012-08-01 2012-08-01 4 LLTC LINEAR TECHNOLOGY CORP /CA/
COMMON STOCK
F - Taxes -916 50,064 -1.80 32.25 -29,541 1,614,564
2012-07-27 2012-07-26 4 LLTC LINEAR TECHNOLOGY CORP /CA/
COMMON STOCK
A - Award 15,000 50,980 41.69 0.00 15 51
2012-04-27 2012-04-27 4 LLTC LINEAR TECHNOLOGY CORP /CA/
COMMON STOCK
F - Taxes -1,100 35,980 -2.97 32.62 -35,882 1,173,668
2012-01-26 2012-01-26 4 LLTC LINEAR TECHNOLOGY CORP /CA/
STOCK OPTION GRANTED (RIGHT TO BUY)
M - Exercise -13,434 0 -100.00
2012-01-26 2012-01-26 4 LLTC LINEAR TECHNOLOGY CORP /CA/
COMMON STOCK
S - Sale -13,434 37,080 -26.59 33.46 -449,502 1,240,697
2012-01-26 2012-01-26 4 LLTC LINEAR TECHNOLOGY CORP /CA/
COMMON STOCK
M - Exercise 13,434 50,514 36.23 25.05 336,522 1,265,376
2012-01-20 2012-01-20 4 LLTC LINEAR TECHNOLOGY CORP /CA/
COMMON STOCK
F - Taxes -1,003 37,080 -2.63 33.40 -33,500 1,238,472
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)