五大湖疏浚船坞公司
US ˙ NasdaqGS ˙ US3906071093

介绍

本页面提供了有关 Nathan Leight 已知的内部交易历史的全面分析。内部人士包括公司的高管、董事或重要投资者。一般而言,基于内幕、非公开信息进行交易是非法的。这并不意味着他们在自己的公司进行任何交易都是非法的。但是,他们必须通过Form 4向美国证券交易委员会(SEC)报告所有交易。尽管存在这些限制,学术研究表明,整体而言,内部人士在自己公司中的投资表现往往优于市场。

平均交易盈利能力

“平均交易盈利能力”衡量了内部人士在过去三年中所有非计划性的公开市场买入交易的平均回报率。计算过程包括检查每笔交易,排除了作为10b5-1交易计划的一部分的交易。然后,对每笔交易在3、6和12个月的表现进行平均,以生成该笔交易最终的表现指标。然后,将所有交易的表现指标进行平均,计算出内部人士的总体平均表现指标。列表仅包含在过去两年中进行过至少三笔交易的内部人士。

如果内部人士的交易盈利能力显示为"N/A",则可能是因为该内部人士在过去三年内没有进行任何公开市场买入交易,或者他们进行的交易距离现在时间太近,无法计算出可靠的表现指标。

更新频率:每日

查看收益最高的的内幕交易者列表。

报告内部持仓的公司

美国证券交易委员会(SEC)文件显示Nathan Leight已报告在以下公司拥有持仓或进行了交易:

证券 职位 最新报告的持仓
US:TRTL / TortoiseEcofin Acquisition Corp. III Director, 10% Owner 4,947,892
US:GLDD / Great Lakes Dredge & Dock Corporation Director 275,497
Director 3,540,215
如何解读这些图表

以下图表显示了在Nathan Leight进行的每笔公开市场非计划交易后证券的股价表现。非计划交易是指没有作为10b5-1交易计划的一部分而进行的交易。股价表现以累积百分比变化的方式绘制。例如,如果一笔内部人士交易是在2019年1月1日进行的,该图表将显示该证券的每日百分比变化直至当前日期。如果在此期间股价从10美元涨至15美元,则股价的累积百分比变化将为50%。从10美元涨至20美元的价格变化将为100%,而从10美元跌至5美元的价格变化将为-50%。

最终,我们将评估内部人士的交易与股价的超额回报(正向或负向)之间的相关性,以判断内部人士是否在交易中利用内部信息获利。如果内部人士有这样的行为,我们预期看到(a)买入后的正回报,或者(b)卖出后的负回报。对于情况(a),买入图表将显示一系列向上倾斜的曲线,表示每次买入后都有正回报。对于情况(b),卖出图表将显示一系列向下倾斜的曲线,表示每次卖出后都有负回报。

然而,仅凭这一点还不足以得出结论。例如,如果公司的股价在多年内呈现非周期性上升,我们会预期所有买入后的图表都呈现向上倾斜。同样地,多年来呈现非周期性下降的股价会导致卖出后的图表也呈现向下倾斜。这两种情况的图表都不能表示内部人士在进行内幕交易。

最有力的指标是在公司股价呈极度循环波动的情况下,“买入”图表显示正向信号,而“卖出”图表显示负向趋势。这种情况强烈暗示内部人士可能根据内幕信息精确地计时进行交易,以获得财务优势。

GLDD / Great Lakes Dredge & Dock Corporation内部人士买入 - 短期收益分析

在这一部分,我们分析了在 GLDD / Great Lakes Dredge & Dock Corporation 中进行的每笔非计划的公开市场内部人士买入的盈利情况。这种分析有助于了解内部人士是否持续产生异常的回报,以及是否值得跟踪。该分析基于每笔交易后一年的情况,结果仅为理论值

以下表格显示了最近的自动交易计划之外的公开市场买入。

交易日期 股票代码 内部人士 报告
股数
报告
价格
经调整
股数
经调整
价格
成本基础 达到最高利润的
天数
达到最高利润时的
价格
最高
利润($)
最高回报率(%)
2015-09-14 GLDD Leight Nathan 6,188 5.2700 6,188 5.2700 32,611 28 5.7900 3,219 9.87
2015-09-14 GLDD Leight Nathan 1,312 5.2600 1,312 5.2600 6,901
2015-09-14 GLDD Leight Nathan 2,400 5.2500 2,400 5.2500 12,600
2015-09-14 GLDD Leight Nathan 2,000 5.2200 2,000 5.2200 10,440
2015-09-14 GLDD Leight Nathan 1,000 5.2100 1,000 5.2100 5,210
2015-08-24 GLDD Leight Nathan 3,000 5.3500 3,000 5.3500 16,050
2015-08-24 GLDD Leight Nathan 2,000 5.2000 2,000 5.2000 10,400
2015-08-24 GLDD Leight Nathan 4,700 5.2500 4,700 5.2500 24,675
2015-08-24 GLDD Leight Nathan 2,000 5.1800 2,000 5.1800 10,360
2015-08-24 GLDD Leight Nathan 848 5.2800 848 5.2800 4,477
2015-08-24 GLDD Leight Nathan 1,000 5.2200 1,000 5.2200 5,220
2015-08-24 GLDD Leight Nathan 152 5.2700 152 5.2700 801
2015-08-24 GLDD Leight Nathan 300 5.2400 300 5.2400 1,572
2015-08-21 GLDD Leight Nathan 5,000 5.3500 5,000 5.3500 26,750
2015-08-20 GLDD Leight Nathan 5,000 5.5000 5,000 5.5000 27,500
2015-08-20 GLDD Leight Nathan 3,226 5.4100 3,226 5.4100 17,453
2015-08-20 GLDD Leight Nathan 1,774 5.4200 1,774 5.4200 9,615
2015-08-19 GLDD Leight Nathan 3,000 5.7100 3,000 5.7100 17,130
2015-08-18 GLDD Leight Nathan 1,900 5.5700 1,900 5.5700 10,583
2015-08-18 GLDD Leight Nathan 100 5.5600 100 5.5600 556
2015-08-18 GLDD Leight Nathan 1,000 5.6100 1,000 5.6100 5,610
2015-08-17 GLDD Leight Nathan 2,000 5.6000 2,000 5.6000 11,200
2015-08-17 GLDD Leight Nathan 2,809 5.5800 2,809 5.5800 15,674
2015-08-14 GLDD Leight Nathan 5,000 5.6200 5,000 5.6200 28,100
2015-08-14 GLDD Leight Nathan 4,700 5.6100 4,700 5.6100 26,367
2015-08-14 GLDD Leight Nathan 300 5.6000 300 5.6000 1,680
2015-06-12 GLDD Leight Nathan 3,745 5.9700 3,745 5.9700 22,358
2015-06-12 GLDD Leight Nathan 11,255 5.9800 11,255 5.9800 67,305
2015-06-11 GLDD Leight Nathan 12,391 5.9400 12,391 5.9400 73,603
2015-06-11 GLDD Leight Nathan 2,400 5.9300 2,400 5.9300 14,232
2015-06-09 GLDD Leight Nathan 6,000 5.7900 6,000 5.7900 34,740
2015-06-09 GLDD Leight Nathan 2,742 5.6900 2,742 5.6900 15,602
2015-06-08 GLDD Leight Nathan 100 5.6600 100 5.6600 566
2015-06-05 GLDD Leight Nathan 1,900 5.7000 1,900 5.7000 10,830
2015-06-05 GLDD Leight Nathan 300 5.7200 300 5.7200 1,716
2015-06-05 GLDD Leight Nathan 3,700 5.7300 3,700 5.7300 21,201
2015-06-05 GLDD Leight Nathan 100 5.7800 100 5.7800 578
2015-06-03 GLDD Leight Nathan 3,000 5.8500 3,000 5.8500 17,550
2015-06-02 GLDD Leight Nathan 4,000 5.6100 4,000 5.6100 22,440
2015-06-01 GLDD Leight Nathan 100 5.6300 100 5.6300 563
2015-06-01 GLDD Leight Nathan 100 5.6400 100 5.6400 564
2015-05-29 GLDD Leight Nathan 6,000 5.5300 6,000 5.5300 33,180
2015-05-29 GLDD Leight Nathan 6,000 5.6100 6,000 5.6100 33,660
2015-05-26 GLDD Leight Nathan 6,000 5.4900 6,000 5.4900 32,940
2015-05-22 GLDD Leight Nathan 167 5.6700 167 5.6700 947
2015-05-21 GLDD Leight Nathan 5,000 5.6700 5,000 5.6700 28,350
2015-05-12 GLDD Leight Nathan 5,000 5.7900 5,000 5.7900 28,950
2015-05-11 GLDD Leight Nathan 5,000 5.7100 5,000 5.7100 28,550

经调整价格 已按拆股调整。经调整股数 已按拆股调整。

GLDD / Great Lakes Dredge & Dock Corporation Insider Trades
GLDD / Great Lakes Dredge & Dock Corporation内部人士卖出 - 短期亏损分析

在这一部分,我们分析了在 GLDD / Great Lakes Dredge & Dock Corporation 中进行的每笔非计划的公开市场内部人士卖出所达成的短期亏损规避。如果存在持续的亏损规避模式,可能表明未来的内部人士卖出交易预示着价格的下跌。该分析基于每笔交易后一年的情况,

以下表格显示了最近的自动交易计划之外的公开市场买入。

交易日期 股票代码 内部人士 报告
股数
报告
价格
经调整
股数
经调整
价格
成本基础 达到最低利润的
天数
达到最低利润时的
价格
避免的
最高损失金额($)
避免的
最高损失率($)
当前未知该内部人士进行过任何未预先计划的公开市场交易。

经调整价格 已按拆股调整。经调整股数 已按拆股调整。

GLDD / Great Lakes Dredge & Dock Corporation Insider Trades
TRTL WS / TortoiseEcofin Acquisition Corp. III - Equity Warrant内部人士买入 - 短期收益分析

在这一部分,我们分析了在 GLDD / Great Lakes Dredge & Dock Corporation 中进行的每笔非计划的公开市场内部人士买入的盈利情况。这种分析有助于了解内部人士是否持续产生异常的回报,以及是否值得跟踪。该分析基于每笔交易后一年的情况,结果仅为理论值

以下表格显示了最近的自动交易计划之外的公开市场买入。

交易日期 股票代码 内部人士 报告
股数
报告
价格
经调整
股数
经调整
价格
成本基础 达到最高利润的
天数
达到最高利润时的
价格
最高
利润($)
最高回报率(%)
2016-12-08 TRTL Leight Nathan 550,500 9.8500 550,500 9.8500 5,422,425 730
2016-12-08 TRTL Leight Nathan 550,000 9.8500 550,000 9.8500 5,417,500
2016-12-08 TRTL Leight Nathan 327,000 9.8500 327,000 9.8500 3,220,950
2016-12-08 TRTL Leight Nathan 404,000 9.8500 404,000 9.8500 3,979,400
2016-12-06 TRTL Leight Nathan 2,700 9.9901 2,700 9.9901 26,973
2016-12-06 TRTL Leight Nathan 200 9.9900 200 9.9900 1,998
2016-12-06 TRTL Leight Nathan 100 9.9943 100 9.9943 999
2016-10-14 TRTL Leight Nathan 2,000 9.9737 2,000 9.9737 19,947
2016-10-06 TRTL Leight Nathan 5,000 9.9800 5,000 9.9800 49,900

经调整价格 已按拆股调整。经调整股数 已按拆股调整。

TRTL WS / TortoiseEcofin Acquisition Corp. III - Equity Warrant Insider Trades
TRTL WS / TortoiseEcofin Acquisition Corp. III - Equity Warrant内部人士卖出 - 短期亏损分析

在这一部分,我们分析了在 GLDD / Great Lakes Dredge & Dock Corporation 中进行的每笔非计划的公开市场内部人士卖出所达成的短期亏损规避。如果存在持续的亏损规避模式,可能表明未来的内部人士卖出交易预示着价格的下跌。该分析基于每笔交易后一年的情况,

以下表格显示了最近的自动交易计划之外的公开市场买入。

交易日期 股票代码 内部人士 报告
股数
报告
价格
经调整
股数
经调整
价格
成本基础 达到最低利润的
天数
达到最低利润时的
价格
避免的
最高损失金额($)
避免的
最高损失率($)
当前未知该内部人士进行过任何未预先计划的公开市场交易。

经调整价格 已按拆股调整。经调整股数 已按拆股调整。

TRTL WS / TortoiseEcofin Acquisition Corp. III - Equity Warrant Insider Trades
内幕交易历史

该表格显示了由 Nathan Leight 进行的所有内幕交易的完整列表,这些交易已向美国证券交易委员会(SEC)披露。

备案日期 交易日期 表格 股票代码 证券 代码 10b5-1 股数 剩余股数 %
变化
每股
股价
交易
金额
剩余
金额
2016-12-20 2016-12-16 4 TRTL Terrapin 3 Acquisition Corp
Warrant to purchase shares of Class A Common Stock
D - Sale to Issuer -568,570 4,947,892 -10.31
2016-12-20 2016-12-16 4 TRTL Terrapin 3 Acquisition Corp
Class A Common Stock
D - Sale to Issuer -404,000 0 -100.00
2016-12-20 2016-12-16 4 TRTL Terrapin 3 Acquisition Corp
Class A Common Stock
D - Sale to Issuer -327,000 0 -100.00
2016-12-20 2016-12-16 4 TRTL Terrapin 3 Acquisition Corp
Class A Common Stock
D - Sale to Issuer -550,000 0 -100.00
2016-12-20 2016-12-16 4 TRTL Terrapin 3 Acquisition Corp
Class A Common Stock
D - Sale to Issuer -550,500 0 -100.00
2016-12-20 2016-12-16 4 TRTL Terrapin 3 Acquisition Corp
Class A Common Stock
D - Sale to Issuer -3,000 0 -100.00
2016-12-20 2016-12-16 4 TRTL Terrapin 3 Acquisition Corp
Class F Common Stock
D - Sale to Issuer -28,031 28,030 -50.00
2016-12-20 2016-12-16 4 TRTL Terrapin 3 Acquisition Corp
Class F Common Stock
D - Sale to Issuer -689,664 689,665 -50.00
2016-12-20 2016-12-16 4 TRTL Terrapin 3 Acquisition Corp
Class F Common Stock
D - Sale to Issuer -1,193,244 1,238,244 -49.07
2016-12-09 2016-12-08 4 TRTL Terrapin 3 Acquisition Corp
Class A Common Stock
P - Purchase 404,000 404,000 9.85 3,979,400 3,979,400
2016-12-09 2016-12-08 4 TRTL Terrapin 3 Acquisition Corp
Class A Common Stock
P - Purchase 327,000 327,000 9.85 3,220,950 3,220,950
2016-12-09 2016-12-08 4 TRTL Terrapin 3 Acquisition Corp
Class A Common Stock
P - Purchase 550,000 550,000 9.85 5,417,500 5,417,500
2016-12-09 2016-12-08 4 TRTL Terrapin 3 Acquisition Corp
Class A Common Stock
P - Purchase 550,500 557,500 7,864.29 9.85 5,422,425 5,491,375
2016-12-08 2016-12-06 4 TRTL Terrapin 3 Acquisition Corp
Class A Common Stock
P - Purchase 100 3,000 3.45 9.99 999 29,983
2016-12-08 2016-12-06 4 TRTL Terrapin 3 Acquisition Corp
Class A Common Stock
P - Purchase 200 2,900 7.41 9.99 1,998 28,971
2016-12-08 2016-12-06 4 TRTL Terrapin 3 Acquisition Corp
Class A Common Stock
P - Purchase 2,700 2,700 9.99 26,973 26,973
2016-10-17 2016-10-14 4 TRTL Terrapin 3 Acquisition Corp
Class A Common Stock
P - Purchase 2,000 7,000 40.00 9.97 19,947 69,816
2016-10-11 2016-10-06 4 TRTL Terrapin 3 Acquisition Corp
Class A Common Stock
P - Purchase 5,000 5,000 9.98 49,900 49,900
2015-10-01 2015-09-30 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
A - Award 11,284 275,497 4.27
2015-09-15 2015-09-14 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 1,000 264,213 0.38 5.21 5,210 1,376,550
2015-09-15 2015-09-14 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 2,000 263,213 0.77 5.22 10,440 1,373,972
2015-09-15 2015-09-14 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 2,400 261,213 0.93 5.25 12,600 1,371,368
2015-09-15 2015-09-14 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 1,312 258,813 0.51 5.26 6,901 1,361,356
2015-09-15 2015-09-14 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 6,188 257,501 2.46 5.27 32,611 1,357,030
2015-08-25 2015-08-24 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 300 251,313 0.12 5.24 1,572 1,316,880
2015-08-25 2015-08-24 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 152 251,013 0.06 5.27 801 1,322,839
2015-08-25 2015-08-24 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 1,000 250,861 0.40 5.22 5,220 1,309,494
2015-08-25 2015-08-24 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 848 249,861 0.34 5.28 4,477 1,319,266
2015-08-25 2015-08-24 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 2,000 249,013 0.81 5.18 10,360 1,289,887
2015-08-25 2015-08-24 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 4,700 247,013 1.94 5.25 24,675 1,296,818
2015-08-25 2015-08-24 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 2,000 242,313 0.83 5.20 10,400 1,260,028
2015-08-25 2015-08-24 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 3,000 240,313 1.26 5.35 16,050 1,285,675
2015-08-25 2015-08-21 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 5,000 237,313 2.15 5.35 26,750 1,269,625
2015-08-21 2015-08-20 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 1,774 232,313 0.77 5.42 9,615 1,259,136
2015-08-21 2015-08-20 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 3,226 230,539 1.42 5.41 17,453 1,247,216
2015-08-21 2015-08-20 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 5,000 227,313 2.25 5.50 27,500 1,250,222
2015-08-21 2015-08-19 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 3,000 222,313 1.37 5.71 17,130 1,269,407
2015-08-18 2015-08-18 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 1,000 219,313 0.46 5.61 5,610 1,230,346
2015-08-18 2015-08-18 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 100 218,313 0.05 5.56 556 1,213,820
2015-08-18 2015-08-18 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 1,900 218,213 0.88 5.57 10,583 1,215,446
2015-08-18 2015-08-17 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 2,809 216,313 1.32 5.58 15,674 1,207,027
2015-08-18 2015-08-17 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 2,000 213,504 0.95 5.60 11,200 1,195,622
2015-08-18 2015-08-14 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 300 211,504 0.14 5.60 1,680 1,184,422
2015-08-18 2015-08-14 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 4,700 211,204 2.28 5.61 26,367 1,184,854
2015-08-18 2015-08-14 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 5,000 206,504 2.48 5.62 28,100 1,160,552
2015-07-01 2015-06-30 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
A - Award 9,542 201,504 4.97
2015-06-16 2015-06-12 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 11,255 191,962 6.23 5.98 67,305 1,147,933
2015-06-16 2015-06-12 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 3,745 180,707 2.12 5.97 22,358 1,078,821
2015-06-15 2015-06-11 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 2,400 176,962 1.37 5.93 14,232 1,049,385
2015-06-15 2015-06-11 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 12,391 174,562 7.64 5.94 73,603 1,036,898
2015-06-11 2015-06-09 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 2,742 162,171 1.72 5.69 15,602 922,753
2015-06-11 2015-06-09 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 6,000 159,429 3.91 5.79 34,740 923,094
2015-06-10 2015-06-08 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 100 153,429 0.07 5.66 566 868,408
2015-06-10 2015-06-05 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 100 153,329 0.07 5.78 578 886,242
2015-06-10 2015-06-05 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 3,700 153,229 2.47 5.73 21,201 878,002
2015-06-10 2015-06-05 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 300 149,529 0.20 5.72 1,716 855,306
2015-06-10 2015-06-05 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 1,900 149,229 1.29 5.70 10,830 850,605
2015-06-04 2015-06-03 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 3,000 147,329 2.08 5.85 17,550 861,875
2015-06-04 2015-06-02 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 4,000 144,329 2.85 5.61 22,440 809,686
2015-06-02 2015-06-01 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 100 140,329 0.07 5.64 564 791,456
2015-06-02 2015-06-01 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 100 140,229 0.07 5.63 563 789,489
2015-06-02 2015-05-29 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 6,000 140,129 4.47 5.61 33,660 786,124
2015-06-02 2015-05-29 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 6,000 134,129 4.68 5.53 33,180 741,733
2015-05-28 2015-05-26 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 6,000 128,129 4.91 5.49 32,940 703,428
2015-05-27 2015-05-22 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 167 122,129 0.14 5.67 947 692,471
2015-05-26 2015-05-21 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 5,000 121,962 4.27 5.67 28,350 691,525
2015-05-13 2015-05-12 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 5,000 116,962 4.47 5.79 28,950 677,210
2015-05-13 2015-05-11 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
P - Purchase 5,000 111,962 4.67 5.71 28,550 639,303
2015-04-02 2015-03-31 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
A - Award 9,463 106,962 9.71
2015-01-05 2014-12-31 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
A - Award 9,564 97,499 10.88
2014-10-02 2014-09-30 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
A - Award 13,248 87,935 17.74
2014-07-16 3 TRTL Terrapin 3 Acquisition Corp
Class F Common Stock
7,733,756
2014-07-16 3 TRTL Terrapin 3 Acquisition Corp
Class F Common Stock
7,733,756
2014-07-16 3 TRTL Terrapin 3 Acquisition Corp
Class F Common Stock
7,733,756
2014-07-02 2014-06-30 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
A - Award 10,247 74,687 15.90
2014-04-02 2014-03-31 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
A - Award 8,967 64,440 16.16
2014-01-03 2013-12-31 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
A - Award 8,889 55,473 19.08
2013-10-02 2013-09-30 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
A - Award 11,019 46,584 30.98
2013-07-02 2013-06-30 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
A - Award 10,469 35,565 41.72
2013-04-02 2013-03-31 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
A - Award 12,165 25,096 94.08
2013-01-03 2012-12-31 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
J - Other 1,621,135 1,621,135 8.93 14,476,736 14,476,736
2013-01-03 2012-12-31 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
A - Award 9,168 12,931 243.64
2013-01-03 2012-12-31 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
J - Other -1,621,135 12,931 -99.21 8.93 -14,476,736 115,474
2012-10-01 2012-09-28 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
A - Award 10,633 1,624,898 0.66
2012-07-25 2012-07-23 4 BZ BOISE INC.
Common Stock
D - Sale to Issuer -4,943 3,540,215 -0.14
2012-07-25 2012-04-03 4 BZ BOISE INC.
Common Stock
G - Gift -615 3,545,158 -0.02
2012-07-25 2012-04-02 4 BZ BOISE INC.
Common Stock
G - Gift -1,350 3,545,773 -0.04
2012-07-03 2012-06-29 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
A - Award 12,025 1,614,265 0.75
2012-04-03 2012-03-30 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
A - Award 10,820 1,602,240 0.68
2012-01-04 2012-01-01 4 BZ BOISE INC.
Common Stock
A - Award 11,236 3,547,123 0.32
2012-01-04 2011-12-13 4 BZ BOISE INC.
Common Stock
G - Gift -14,175 3,535,887 -0.40
2012-01-04 2011-12-30 4 GLDD Great Lakes Dredge & Dock CORP
Common Stock
A - Award 24,910 1,591,420 1.59
P
非衍生或衍生证券的公开市场或私下买入
S
非衍生或衍生证券的公开市场或私下卖出
A
公司向内部人员授予、奖励或以其他方式获取证券(例如股票期权)
C
衍生工具转换
D
将证券卖出或转让回公司
F
使用从公司收到的证券的一部分来支付行使价或税务负担。
G
内部人士赠送或接收他人赠送公司股票
K
股权掉期和类似的避险交易
M
行使或转换从公司获得的衍生证券(例如期权)
V
内部人士通过Form 4自愿报告的一笔交易
J
其他(附有交易描述的脚注)