簡介

本頁面提供了有關 Mark Shamber 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Mark Shamber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:SPTN / SpartanNash Company EVP Chief Financial Officer 77,875
US:UNFI / United Natural Foods, Inc. Senior Vice President 0
如何解讀這些圖表

以下圖表顯示了在Mark Shamber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 Mark Shamber 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
2021-03-05 2021-03-05 4 SPTN SpartanNash Co
Common Stock
A - Award 6,023 77,875 8.38 18.23 109,799 1,419,661
2021-03-03 2021-03-02 4 SPTN SpartanNash Co
Common Stock
A - Award 16,938 71,852 30.84
2020-06-03 2020-06-01 4 SPTN SpartanNash Co
Common Stock
A - Award 14,596 54,914 36.20
2019-03-05 2019-03-01 4 SPTN SpartanNash Co
Common Stock
A - Award 16,468 40,318 69.05
2019-03-05 2019-03-01 4 SPTN SpartanNash Co
Common Stock
F - Taxes -1,280 23,850 -5.09 18.44 -23,603 439,794
2018-03-15 2018-03-13 4 SPTN SpartanNash Co
Common Stock
A - Award 206 25,130 0.83
2018-03-15 2018-03-13 4 SPTN SpartanNash Co
Common Stock
A - Award 1,032 24,924 4.32 19.11 19,722 476,298
2018-03-05 2018-03-02 4 SPTN SpartanNash Co
Common Stock
P - Purchase 5,500 23,892 29.90 18.24 100,320 435,790
2018-03-05 2018-03-01 4 SPTN SpartanNash Co
Common Stock
A - Award 17,892 18,392 3,578.40
2017-09-15 3 SPTN SpartanNash Co
Common Stock
1,000
2017-09-15 3 SPTN SpartanNash Co
Common Stock
1,000
2015-12-10 2015-12-08 4 UNFI UNITED NATURAL FOODS INC
Employee Stock Option (right to buy)
M - Exercise -3,000 0 -100.00
2015-12-10 2015-12-08 4 UNFI UNITED NATURAL FOODS INC
Employee Stock Option (right to buy)
M - Exercise -3,000 0 -100.00
2015-12-10 2015-12-08 4 UNFI UNITED NATURAL FOODS INC
Common Stock
M - Exercise 3,000 13,675 28.10 31.67 95,010 433,087
2015-12-10 2015-12-08 4 UNFI UNITED NATURAL FOODS INC
Common Stock
M - Exercise 3,000 10,675 39.09 25.37 76,110 270,825
2015-09-21 2015-09-19 4 UNFI UNITED NATURAL FOODS INC
Phantom Stock
A - Award 343 25,203 1.38
2015-09-21 2015-09-19 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock Unit
D - Sale to Issuer -343 4,109 -7.70
2015-09-21 2015-09-19 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock Unit
M - Exercise -1,028 4,452 -18.76
2015-09-21 2015-09-19 4 UNFI UNITED NATURAL FOODS INC
Common Stock
F - Taxes -351 7,675 -4.37 50.66 -17,782 388,816
2015-09-21 2015-09-19 4 UNFI UNITED NATURAL FOODS INC
Common Stock
M - Exercise 1,028 8,026 14.69
2015-09-18 2015-09-16 4 UNFI UNITED NATURAL FOODS INC
Phantom Stock
A - Award 559 24,860 2.30
2015-09-18 2015-09-16 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock Unit
D - Sale to Issuer -559 2,234 -20.01
2015-09-18 2015-09-16 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock Unit
M - Exercise -559 2,793 -16.68
2015-09-18 2015-09-16 4 UNFI UNITED NATURAL FOODS INC
Common Stock
F - Taxes -200 6,998 -2.78 50.19 -10,038 351,230
2015-09-18 2015-09-16 4 UNFI UNITED NATURAL FOODS INC
Common Stock
M - Exercise 559 7,198 8.42
2015-09-14 2015-09-13 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock Unit
M - Exercise -980 980 -50.00
2015-09-14 2015-09-13 4 UNFI UNITED NATURAL FOODS INC
Common Stock
F - Taxes -327 6,639 -4.69 50.91 -16,648 337,991
2015-09-14 2015-09-13 4 UNFI UNITED NATURAL FOODS INC
Common Stock
M - Exercise 980 6,966 16.37
2015-09-14 2015-09-12 4 UNFI UNITED NATURAL FOODS INC
Phantom Stock
A - Award 1,250 24,301 5.42
2015-09-14 2015-09-12 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock Unit
D - Sale to Issuer -1,250 0 -100.00
2015-09-14 2015-09-12 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock Unit
M - Exercise -1,250 0 -100.00
2015-09-14 2015-09-12 4 UNFI UNITED NATURAL FOODS INC
Common Stock
F - Taxes -447 5,986 -6.95 50.91 -22,757 304,747
2015-09-14 2015-09-12 4 UNFI UNITED NATURAL FOODS INC
Common Stock
M - Exercise 1,250 6,433 24.12
2015-01-20 2015-01-16 4 UNFI UNITED NATURAL FOODS INC
Common Stock
S - Sale -2,449 5,183 -32.09 77.27 -189,239 400,501
2015-01-14 2015-01-12 4 UNFI UNITED NATURAL FOODS INC
Common Stock
S - Sale -11,045 7,633 -59.13 76.62 -846,213 584,802
2014-10-08 2014-09-19 4/A UNFI UNITED NATURAL FOODS INC
Employee Stock Option (right to buy)
A - Award 6,640 6,640
2014-10-08 2014-09-19 4/A UNFI UNITED NATURAL FOODS INC
Restricted Stock Unit
A - Award 5,480 5,480
2014-09-23 2014-09-19 4 UNFI UNITED NATURAL FOODS INC
Employee Stock Option (right to buy)
A - Award 2,190 2,190
2014-09-23 2014-09-19 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock Unit
A - Award 5,480 5,480
2014-09-18 2014-09-16 4 UNFI UNITED NATURAL FOODS INC
Phantom Stock
A - Award 559 23,051 2.49
2014-09-18 2014-09-16 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock Unit
D - Sale to Issuer -559 3,352 -14.29
2014-09-18 2014-09-16 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock Unit
M - Exercise -559 3,911 -12.51
2014-09-18 2014-09-16 4 UNFI UNITED NATURAL FOODS INC
Common Stock
F - Taxes -200 18,678 -1.06 63.18 -12,636 1,180,076
2014-09-18 2014-09-16 4 UNFI UNITED NATURAL FOODS INC
Common Stock
M - Exercise 559 18,878 3.05
2014-09-15 2014-09-13 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock Unit
M - Exercise -980 1,960 -33.33
2014-09-15 2014-09-13 4 UNFI UNITED NATURAL FOODS INC
Common Stock
F - Taxes -327 18,319 -1.75 63.55 -20,781 1,164,172
2014-09-15 2014-09-13 4 UNFI UNITED NATURAL FOODS INC
Common Stock
M - Exercise 980 18,646 5.55
2014-09-15 2014-09-12 4 UNFI UNITED NATURAL FOODS INC
Phantom Stock
A - Award 1,250 22,492 5.88
2014-09-15 2014-09-12 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock Unit
D - Sale to Issuer -1,250 2,500 -33.33
2014-09-15 2014-09-12 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock Unit
M - Exercise -1,250 3,750 -25.00
2014-09-15 2014-09-12 4 UNFI UNITED NATURAL FOODS INC
Common Stock
F - Taxes -447 17,666 -2.47 63.55 -28,407 1,122,674
2014-09-15 2014-09-12 4 UNFI UNITED NATURAL FOODS INC
Common Stock
M - Exercise 1,250 18,113 7.41
2014-09-11 2014-09-10 4 UNFI UNITED NATURAL FOODS INC
Phantom Stock
A - Award 1,339 21,242 6.73
2014-09-11 2014-09-10 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock Unit
D - Sale to Issuer -1,339 0 -100.00
2014-09-11 2014-09-10 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock Unit
M - Exercise -1,339 1,339 -50.00
2014-09-11 2014-09-10 4 UNFI UNITED NATURAL FOODS INC
Common Stock
F - Taxes -479 16,863 -2.76 64.54 -30,915 1,088,338
2014-09-11 2014-09-10 4 UNFI UNITED NATURAL FOODS INC
Common Stock
M - Exercise 1,339 17,342 8.37
2013-10-03 2013-10-01 4 UNFI UNITED NATURAL FOODS INC
Common Stock
S - Sale -6,350 16,003 -28.41 67.82 -430,653 1,085,314
2013-09-18 2013-09-16 4 UNFI UNITED NATURAL FOODS INC
Employee Stock Option (right to buy)
A - Award 5,420 5,420
2013-09-18 2013-09-16 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock Unit
A - Award 4,470 4,470
2013-09-16 2013-09-13 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock Unit
M - Exercise -980 2,940 -25.00
2013-09-16 2013-09-13 4 UNFI UNITED NATURAL FOODS INC
Common Stock
F - Taxes -327 22,353 -1.44 67.73 -22,148 1,513,969
2013-09-16 2013-09-13 4 UNFI UNITED NATURAL FOODS INC
Common Stock
M - Exercise 980 22,680 4.52
2013-09-16 2013-09-12 4 UNFI UNITED NATURAL FOODS INC
Phantom Stock
A - Award 1,250 19,903 6.70
2013-09-16 2013-09-12 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock Unit
D - Sale to Issuer -1,250 5,000 -20.00
2013-09-16 2013-09-12 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock Unit
M - Exercise -1,250 6,250 -16.67
2013-09-16 2013-09-12 4 UNFI UNITED NATURAL FOODS INC
Common Stock
F - Taxes -447 21,700 -2.02 59.97 -26,807 1,301,349
2013-09-16 2013-09-12 4 UNFI UNITED NATURAL FOODS INC
Common Stock
M - Exercise 1,250 22,147 5.98
2013-09-12 2013-09-11 4 UNFI UNITED NATURAL FOODS INC
Phantom Stock
A - Award 1,547 18,653 9.04
2013-09-12 2013-09-11 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock
D - Sale to Issuer -1,547 0 -100.00
2013-09-12 2013-09-11 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock
M - Exercise -1,547 1,547 -50.00
2013-09-12 2013-09-11 4 UNFI UNITED NATURAL FOODS INC
Common Stock
F - Taxes -553 20,897 -2.58 58.81 -32,522 1,228,953
2013-09-12 2013-09-11 4 UNFI UNITED NATURAL FOODS INC
Common Stock
M - Exercise 1,547 21,450 7.77
2013-09-12 2013-09-10 4 UNFI UNITED NATURAL FOODS INC
Phantom Stock
A - Award 1,338 17,106 8.49
2013-09-12 2013-09-10 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock Unit
D - Sale to Issuer -1,338 2,679 -33.31
2013-09-12 2013-09-10 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock Unit
M - Exercise -1,338 4,017 -24.99
2013-09-12 2013-09-10 4 UNFI UNITED NATURAL FOODS INC
Common Stock
F - Taxes -825 19,903 -3.98 60.31 -49,756 1,200,350
2013-09-12 2013-09-10 4 UNFI UNITED NATURAL FOODS INC
Common Stock
A - Award 2,473 20,728 13.55
2013-09-12 2013-09-10 4 UNFI UNITED NATURAL FOODS INC
Common Stock
F - Taxes -478 18,255 -2.55 59.59 -28,484 1,087,815
2013-09-12 2013-09-10 4 UNFI UNITED NATURAL FOODS INC
Common Stock
M - Exercise 1,338 18,733 7.69
2012-09-18 2012-09-16 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock Unit
M - Exercise -2,700 0 -100.00
2012-09-18 2012-09-16 4 UNFI UNITED NATURAL FOODS INC
Common Stock
F - Taxes -876 17,395 -4.79 59.67 -52,271 1,037,960
2012-09-18 2012-09-16 4 UNFI UNITED NATURAL FOODS INC
Common Stock
M - Exercise 2,700 18,271 17.34
2012-09-17 2012-09-13 4 UNFI UNITED NATURAL FOODS INC
Employee Stock Option (right to buy)
A - Award 9,910 9,910
2012-09-17 2012-09-13 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock Unit
A - Award 3,920 3,920
2012-09-14 2012-09-12 4 UNFI UNITED NATURAL FOODS INC
Phantom Stock
A - Award 1,250 15,768 8.61
2012-09-14 2012-09-12 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock Unit
D - Sale to Issuer -1,250 7,500 -14.29
2012-09-14 2012-09-12 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock Unit
M - Exercise -1,250 8,750 -12.50
2012-09-14 2012-09-12 4 UNFI UNITED NATURAL FOODS INC
Common Stock
F - Taxes -424 15,571 -2.65 58.12 -24,643 904,987
2012-09-14 2012-09-12 4 UNFI UNITED NATURAL FOODS INC
Common Stock
M - Exercise 1,250 15,995 8.48
2012-09-12 2012-09-11 4 UNFI UNITED NATURAL FOODS INC
Phantom Stock
A - Award 1,547 14,518 11.93
2012-09-12 2012-09-11 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock Unit
D - Sale to Issuer -1,547 3,095 -33.33
2012-09-12 2012-09-11 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock
M - Exercise -1,548 4,642 -25.01
2012-09-12 2012-09-11 4 UNFI UNITED NATURAL FOODS INC
Common Stock
F - Taxes -525 14,745 -3.44 55.24 -29,001 814,514
2012-09-12 2012-09-11 4 UNFI UNITED NATURAL FOODS INC
Common Stock
M - Exercise 1,548 15,270 11.28
2012-09-12 2012-09-10 4 UNFI UNITED NATURAL FOODS INC
Phantom Stock
A - Award 1,339 12,971 11.51
2012-09-12 2012-09-10 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock Unit
D - Sale to Issuer -1,339 5,355 -20.00
2012-09-12 2012-09-10 4 UNFI UNITED NATURAL FOODS INC
Restricted Stock Unit
M - Exercise -1,339 6,694 -16.67
2012-09-12 2012-09-10 4 UNFI UNITED NATURAL FOODS INC
Common Stock
F - Taxes -454 13,722 -3.20 60.43 -27,435 829,220
2012-09-12 2012-09-10 4 UNFI UNITED NATURAL FOODS INC
Common Stock
M - Exercise 1,339 14,176 10.43
2012-06-27 2012-06-25 4 UNFI UNITED NATURAL FOODS INC
Employee stock option (right to buy)
M - Exercise -5,000 0 -100.00
2012-06-27 2012-06-25 4 UNFI UNITED NATURAL FOODS INC
Employee stock option (right to buy)
M - Exercise -3,750 0 -100.00
2012-06-27 2012-06-25 4 UNFI UNITED NATURAL FOODS INC
Employee stock option (right to buy)
M - Exercise -3,750 0 -100.00
2012-06-27 2012-06-25 4 UNFI UNITED NATURAL FOODS INC
Common stock
S - Sale -15,213 12,837 -54.24 52.65 -800,942 675,849
2012-06-27 2012-06-25 4 UNFI UNITED NATURAL FOODS INC
Common stock
M - Exercise 5,000 28,050 21.69 28.14 140,700 789,327
2012-06-27 2012-06-25 4 UNFI UNITED NATURAL FOODS INC
Common stock
M - Exercise 3,750 23,050 19.43 18.66 69,956 429,998
2012-06-27 2012-06-25 4 UNFI UNITED NATURAL FOODS INC
Common stock
M - Exercise 3,750 19,300 24.12 13.73 51,488 264,989
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)