簡介

本頁面提供了有關 Stephen Zamansky 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Stephen Zamansky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:REVG / REV Group, Inc. SVP, Gen Counsel & Sec 0
US:US216831AE76 / Cooper Tire & Rubr Co Notes 8% 12/15/19 Senior VP, Gen Counsel & Secy 0
如何解讀這些圖表

以下圖表顯示了在Stephen Zamansky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 Stephen Zamansky 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
2026-02-02 2026-02-02 4 REVG REV Group, Inc.
Common Stock
D - Sale to Issuer -16,000 0 -100.00
2026-02-02 2026-02-02 4 REVG REV Group, Inc.
Common Stock
D - Sale to Issuer -31,292 16,000 -66.17
2026-02-02 2026-02-02 4 REVG REV Group, Inc.
Common Stock
D - Sale to Issuer -15,304 47,292 -24.45
2026-02-02 2026-02-02 4 REVG REV Group, Inc.
Common Stock
A - Award 15,304 62,596 32.36
2026-02-02 2026-02-02 4 REVG REV Group, Inc.
Common Stock
D - Sale to Issuer -19,732 47,292 -29.44
2025-12-31 2025-12-29 4 REVG REV Group, Inc.
Common Stock
F - Taxes -2,225 67,024 -3.21 61.44 -136,704 4,117,955
2025-12-31 2025-12-29 4 REVG REV Group, Inc.
Common Stock
A - Award 5,102 69,249 7.95
2025-12-31 2025-12-29 4 REVG REV Group, Inc.
Common Stock
F - Taxes -8,261 64,147 -11.41 61.44 -507,556 3,941,192
2025-12-05 2025-12-03 4 REVG REV Group, Inc.
Common Stock
F - Taxes -5,185 72,408 -6.68
2025-12-05 2025-12-03 4 REVG REV Group, Inc.
Common Stock
A - Award 11,892 77,593 18.10
2025-12-05 2025-12-03 4 REVG REV Group, Inc.
Common Stock
F - Taxes -2,085 65,701 -3.08
2025-12-05 2025-12-03 4 REVG REV Group, Inc.
Common Stock
A - Award 4,782 67,786 7.59
2025-01-03 2024-12-31 4 REVG REV Group, Inc.
Common Stock
F - Taxes -4,772 63,004 -7.04 31.87 -152,084 2,007,937
2024-12-09 2024-12-05 4 REVG REV Group, Inc.
Common Stock
A - Award 14,769 67,776 27.86
2024-12-09 2024-12-05 4 REVG REV Group, Inc.
Common Stock
A - Award 9,231 53,007 21.09
2023-11-01 2023-10-31 4 REVG REV Group, Inc.
Common Stock
A - Award 43,776 43,776
2021-06-08 2021-06-07 4 CTB COOPER TIRE & RUBBER CO
Common Stock
D - Sale to Issuer -11,737 0 -100.00
2021-06-08 2021-06-07 4 CTB COOPER TIRE & RUBBER CO
Common Stock
A - Award 11,737 11,737
2021-06-08 2021-06-07 4 CTB COOPER TIRE & RUBBER CO
Common Stock
D - Sale to Issuer -20,343 0 -100.00
2021-06-08 2021-06-07 4 CTB COOPER TIRE & RUBBER CO
Common Stock
D - Sale to Issuer -78,504 20,343 -79.42
2021-03-12 2021-03-12 4 CTB COOPER TIRE & RUBBER CO
Common Stock
F - Taxes -2,340 97,299 -2.35 41.68 -97,531 4,055,434
2021-03-12 2021-03-12 4 CTB COOPER TIRE & RUBBER CO
Common Stock
A - Award 5,246 99,639 5.56
2021-02-22 2021-02-20 4 CTB COOPER TIRE & RUBBER CO
Common Stock
F - Taxes -970 94,393 -1.02 43.78 -42,467 4,132,537
2021-02-16 2021-02-15 4 CTB COOPER TIRE & RUBBER CO
Common Stock
F - Taxes -792 95,363 -0.82 41.68 -33,011 3,974,741
2021-02-16 2021-02-15 4 CTB COOPER TIRE & RUBBER CO
Common Stock
A - Award 6,600 96,155 7.37
2021-02-16 2021-02-14 4 CTB COOPER TIRE & RUBBER CO
Common Stock
F - Taxes -773 89,555 -0.86 41.68 -32,219 3,732,664
2020-09-16 2020-09-14 4 CTB COOPER TIRE & RUBBER CO
Common Stock
A - Award 4,500 90,208 5.25
2020-03-16 2020-03-13 4 CTB COOPER TIRE & RUBBER CO
Common Stock
F - Taxes -767 85,532 -0.89 27.32 -20,954 2,336,742
2020-03-16 2020-03-13 4 CTB COOPER TIRE & RUBBER CO
Common Stock
A - Award 2,590 86,299 3.09
2020-02-24 2020-02-20 4 CTB COOPER TIRE & RUBBER CO
Common Stock
A - Award 9,663 83,709 13.05
2020-02-18 2020-02-15 4 CTB COOPER TIRE & RUBBER CO
Common Stock
F - Taxes -1,259 74,046 -1.67 27.04 -34,043 2,002,211
2020-02-18 2020-02-14 4 CTB COOPER TIRE & RUBBER CO
Common Stock
F - Taxes -894 75,305 -1.17 27.36 -24,464 2,060,729
2019-03-15 2019-03-15 4 CTB COOPER TIRE & RUBBER CO
Common Stock
F - Taxes -1,200 75,986 -1.55 33.27 -39,924 2,528,063
2019-03-15 2019-03-15 4 CTB COOPER TIRE & RUBBER CO
Common Stock
A - Award 4,051 77,186 5.54
2019-02-19 2019-02-18 4 CTB COOPER TIRE & RUBBER CO
Common Stock
F - Taxes -588 73,135 -0.80 33.78 -19,863 2,470,509
2019-02-19 2019-02-15 4 CTB COOPER TIRE & RUBBER CO
Common Stock
F - Taxes -1,341 73,723 -1.79 33.27 -44,615 2,452,773
2019-02-19 2019-02-14 4 CTB COOPER TIRE & RUBBER CO
Common Stock
A - Award 7,689 75,064 11.41
2018-03-05 2018-03-01 4 CTB COOPER TIRE & RUBBER CO
Common Stock
F - Taxes -2,024 66,531 -2.95 36.18 -73,218 2,406,761
2018-03-05 2018-03-01 4 CTB COOPER TIRE & RUBBER CO
Common Stock
A - Award 6,836 68,555 11.08
2018-02-20 2018-02-19 4 CTB COOPER TIRE & RUBBER CO
Common Stock
F - Taxes -566 61,719 -0.91 35.78 -20,249 2,207,999
2018-02-20 2018-02-18 4 CTB COOPER TIRE & RUBBER CO
Common Stock
F - Taxes -564 62,285 -0.90 35.78 -20,177 2,228,247
2018-02-20 2018-02-15 4 CTB COOPER TIRE & RUBBER CO
Common Stock
F - Taxes -675 62,849 -1.06 35.62 -24,047 2,238,997
2018-02-20 2018-02-15 4 CTB COOPER TIRE & RUBBER CO
Common Stock
A - Award 6,618 63,524 11.63
2017-03-03 2017-03-03 4 CTB COOPER TIRE & RUBBER CO
Common Stock
F - Taxes -3,802 56,281 -6.33 38.15 -145,046 2,147,107
2017-03-03 2017-03-03 4 CTB COOPER TIRE & RUBBER CO
Common Stock
A - Award 11,662 60,083 24.08
2017-03-02 2017-02-28 4 CTB COOPER TIRE & RUBBER CO
Employee Stock Option (Right to Buy)
M - Exercise -7,241 0 -100.00
2017-03-02 2017-02-28 4 CTB COOPER TIRE & RUBBER CO
Common Stock
S - Sale -7,241 48,421 -13.01 40.35 -292,156 1,953,653
2017-03-02 2017-02-28 4 CTB COOPER TIRE & RUBBER CO
Common Stock
S - Sale -6,800 55,662 -10.89 40.40 -274,720 2,248,731
2017-03-02 2017-02-28 4 CTB COOPER TIRE & RUBBER CO
Common Stock
M - Exercise 7,241 62,462 13.11 23.96 173,494 1,496,581
2017-02-22 2017-02-20 4 CTB COOPER TIRE & RUBBER CO
Common Stock
F - Taxes -1,312 55,221 -2.32 40.48 -53,103 2,235,056
2017-02-17 2017-02-15 4 CTB COOPER TIRE & RUBBER CO
Common Stock
A - Award 5,877 56,533 11.60
2016-07-01 2016-06-30 4 CTB COOPER TIRE & RUBBER CO
Common Stock
F - Taxes -3,628 49,945 -6.77 29.67 -107,643 1,481,875
2016-03-04 2016-03-04 4 CTB COOPER TIRE & RUBBER CO
Common Stock
F - Taxes -2,075 53,460 -3.74 36.76 -76,277 1,965,198
2016-03-04 2016-03-04 4 CTB COOPER TIRE & RUBBER CO
Common Stock
A - Award 6,364 55,535 12.94
2016-02-25 2016-02-24 4 CTB COOPER TIRE & RUBBER CO
Employee Stock Option (Right to Buy)
M - Exercise -6,156 0 -100.00
2016-02-25 2016-02-24 4 CTB COOPER TIRE & RUBBER CO
Employee Stock Option (Right to Buy)
M - Exercise -7,241 7,241 -50.00
2016-02-25 2016-02-24 4 CTB COOPER TIRE & RUBBER CO
Common Stock
S - Sale -13,397 49,171 -21.41 39.04 -523,019 1,919,645
2016-02-25 2016-02-24 4 CTB COOPER TIRE & RUBBER CO
Common Stock
M - Exercise 6,156 62,568 10.91 25.42 156,516 1,590,797
2016-02-25 2016-02-24 4 CTB COOPER TIRE & RUBBER CO
Common Stock
M - Exercise 7,241 56,412 14.73 23.96 173,494 1,351,637
2016-02-22 2016-02-18 4 CTB COOPER TIRE & RUBBER CO
Common Stock
F - Taxes -684 49,171 -1.37 36.76 -25,144 1,807,534
2016-02-22 2016-02-18 4 CTB COOPER TIRE & RUBBER CO
Common Stock
A - Award 5,730 49,855 12.99
2015-07-01 2015-06-30 4 CTB COOPER TIRE & RUBBER CO
Common Stock
F - Taxes -3,585 44,052 -7.53 33.76 -121,030 1,487,203
2015-04-07 2015-04-04 4 CTB COOPER TIRE & RUBBER CO
Common Stock
F - Taxes -3,194 47,490 -6.30 43.15 -137,821 2,049,204
2015-03-06 2015-03-06 4 CTB COOPER TIRE & RUBBER CO
Common Stock
F - Taxes -3,522 50,615 -6.51 36.78 -129,522 1,861,376
2015-03-06 2015-03-06 4 CTB COOPER TIRE & RUBBER CO
Common Stock
A - Award 10,609 54,137 24.37
2015-02-26 2015-02-24 4 CTB COOPER TIRE & RUBBER CO
Employee Stock Option (Right to Buy)
M - Exercise -13,100 0 -100.00
2015-02-26 2015-02-24 4 CTB COOPER TIRE & RUBBER CO
Employee Stock Option (Right to Buy)
M - Exercise -33,000 0 -100.00
2015-02-26 2015-02-24 4 CTB COOPER TIRE & RUBBER CO
Employee Stock Option (Right to Buy)
M - Exercise -12,312 6,156 -66.67
2015-02-26 2015-02-24 4 CTB COOPER TIRE & RUBBER CO
Employee Stock Option (Right to Buy)
M - Exercise -7,241 14,482 -33.33
2015-02-26 2015-02-24 4 CTB COOPER TIRE & RUBBER CO
Common Stock
S - Sale -65,653 43,528 -60.13 37.35 -2,452,140 1,625,780
2015-02-26 2015-02-24 4 CTB COOPER TIRE & RUBBER CO
Common Stock
M - Exercise 7,241 109,181 7.10 23.96 173,494 2,615,983
2015-02-26 2015-02-24 4 CTB COOPER TIRE & RUBBER CO
Common Stock
M - Exercise 12,312 101,940 13.74 25.42 313,033 2,591,831
2015-02-26 2015-02-24 4 CTB COOPER TIRE & RUBBER CO
Common Stock
M - Exercise 13,100 89,628 17.12 25.85 338,635 2,316,890
2015-02-26 2015-02-24 4 CTB COOPER TIRE & RUBBER CO
Common Stock
M - Exercise 33,000 76,528 75.81 15.63 515,790 1,196,136
2015-02-23 2015-02-19 4 CTB COOPER TIRE & RUBBER CO
Common Stock
A - Award 5,532 43,226 14.68
2014-07-03 2014-07-01 4 CTB COOPER TIRE & RUBBER CO
Common Stock
A - Award 15,000 37,527 66.59
2014-04-07 2014-04-04 4 CTB COOPER TIRE & RUBBER CO
Common Stock
F - Taxes -2,178 22,523 -8.82 24.21 -52,729 545,292
2014-03-10 2014-03-06 4 CTB COOPER TIRE & RUBBER CO
Common Stock
F - Taxes -1,323 24,643 -5.10 23.90 -31,626 589,101
2014-03-10 2014-03-06 4 CTB COOPER TIRE & RUBBER CO
Common Stock
A - Award 3,788 25,966 17.08
2014-02-24 2014-02-20 4 CTB COOPER TIRE & RUBBER CO
Employee Stock Option (Right to Buy)
A - Award 21,723 21,723
2013-04-05 2013-04-04 4 CTB COOPER TIRE & RUBBER CO
Common Stock
F - Taxes -2,128 22,033 -8.81 24.47 -52,072 539,158
2013-03-19 2013-02-21 4/A CTB COOPER TIRE & RUBBER CO
Employee Stock Option (Right to Buy)
A - Award 18,468 18,468
2013-02-22 2013-02-21 4 CTB COOPER TIRE & RUBBER CO
Employee Stock Option (Right to Buy)
A - Award 18,468 18,468
2012-04-05 2012-04-04 4 CTB COOPER TIRE & RUBBER CO
Common Stock
F - Taxes -2,094 23,654 -8.13 15.24 -31,902 360,369
2012-02-27 2012-02-23 4 CTB COOPER TIRE & RUBBER CO
Employee Stock Option (Right to Buy)
A - Award 33,000 33,000
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)