威德福國際有限公司
US ˙ NasdaqGS ˙ IE00BLNN3691

簡介

本頁面提供了有關 David J Butters 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 J Butters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:WFT / Weatherford International plc Director 490,055
US:GLF / GulfMark Offshore, Inc. Director 601,465
Director 242,754
如何解讀這些圖表

以下圖表顯示了在David J Butters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。

WFRD / Weatherford International plc內部人士買入 - 短期收益分析

在這一部分,我們分析了在 WFRD / Weatherford International plc 中進行的每筆非計劃的公開市場內部人士購買的盈利情況。這種分析有助於了解內部人士是否持續產生異常的回報,以及是否值得跟踪。該分析基於每筆交易後一年的情況,結果僅為理論值

以下表格顯示了最近的自動交易計劃之外的公開市場購買。

交易日期 證券代碼 內部人士 報告
股數
Reported
價格
經調整
股數
經調整
價格
成本基礎 達到最高利潤的
天數
達到最高利潤時的
價格
最高
淨利 ($)
最高回報率(%)
當前未知該內部人士及證券組合進行過任何未預先計劃的公開市場交易。

經調整價格 已按拆股調整。經調整股數 已按拆股調整。

WFRD / Weatherford International plc Insider Trades
WFRD / Weatherford International plc內部人士賣出 - 短期虧損分析

在這一部分,我們分析了在 WFRD / Weatherford International plc 中進行的每筆非計劃的公開市場內部人士賣出所達成的短期虧損規避。如果存在持續的虧損規避模式,可能表明未來的內部人士賣出交易預示著價格的下跌。該分析基於每筆交易後一年的情況,

以下表格顯示了最近的自動交易計劃之外的公開市場購買。

交易日期 證券代碼 內部人士 報告
股數
Reported
價格
經調整
股數
經調整
價格
成本基礎 達到最低利潤的
天數
達到最低利潤時的
價格
避免的
最高損失金額($)
避免的
最高損失率($)
2015-09-10 WFT BUTTERS DAVID J 20,000 9.8420 20,000 9.8420 196,840 731
2015-09-03 WFT BUTTERS DAVID J 120,000 9.9870 120,000 9.9870 1,198,440

經調整價格 已按拆股調整。經調整股數 已按拆股調整。

WFRD / Weatherford International plc Insider Trades
歷史內部人交易

該表格顯示了由 David J Butters 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
2017-09-25 2017-09-24 4 WFT Weatherford International plc
Ordinary Shares
F - Taxes -800 490,055 -0.16 4.26 -3,408 2,087,634
2017-09-25 2017-09-22 4 WFT Weatherford International plc
Ordinary Shares
F - Taxes -6,347 490,855 -1.28 4.14 -26,277 2,032,140
2017-09-25 2017-09-21 4 WFT Weatherford International plc
Ordinary Shares
A - Award 44,685 497,202 9.87
2017-01-05 2017-01-03 4 WFT Weatherford International plc
Phantom Stock Units
M - Exercise -62,831 0 -100.00
2017-01-05 2017-01-03 4 WFT Weatherford International plc
Ordinary Shares
M - Exercise 62,831 452,517 16.12
2016-09-27 2016-09-27 4 WFT Weatherford International plc
Ordinary Shares
F - Taxes -800 389,686 -0.20 5.51 -4,408 2,147,170
2016-09-27 2016-09-25 4 WFT Weatherford International plc
Ordinary Shares
F - Taxes -2,400 390,486 -0.61 5.83 -13,992 2,276,533
2016-09-27 2016-09-24 4 WFT Weatherford International plc
Ordinary Shares
F - Taxes -800 392,886 -0.20 5.83 -4,664 2,290,525
2016-09-23 2016-09-22 4 WFT Weatherford International plc
Ordinary Shares
A - Award 31,732 393,686 8.77
2016-06-08 2016-06-06 4 GLF GULFMARK OFFSHORE INC
Common Stock
A - Award 28,248 601,465 4.93 3.54 99,998 2,129,186
2016-01-04 2015-12-31 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 1,064 23,459 4.75 4.67 4,969 109,553
2015-12-01 2015-11-30 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 290 22,395 1.31 6.47 1,875 144,895
2015-11-02 2015-10-30 4 GLF GULFMARK OFFSHORE INC
Phantom Stock
A - Award 300 22,105 1.38 6.24 1,875 137,936
2015-10-19 2015-10-15 4 GLF GULFMARK OFFSHORE INC
Phantom Stock
A - Award 39 21,805 0.18 8.65 338 188,610
2015-10-01 2015-09-30 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 868 21,766 4.16 6.11 5,306 132,988
2015-09-28 2015-09-27 4 WFT Weatherford International plc
Ordinary Shares
F - Taxes -800 361,954 -0.22 8.70 -6,960 3,149,000
2015-09-28 2015-09-25 4 WFT Weatherford International plc
Ordinary Shares
A - Award 12,000 362,754 3.42
2015-09-24 2015-09-24 4 WFT Weatherford International plc
Ordinary Shares
F - Taxes -800 350,754 -0.23 8.87 -7,096 3,111,188
2015-09-14 2015-09-12 4 WFT Weatherford International plc
Ordinary Shares
F - Taxes -800 351,554 -0.23 9.68 -7,744 3,403,043
2015-09-11 2015-09-11 4 WFT Weatherford International plc
Option (Right to Buy)
M - Exercise -100,000 0 -100.00
2015-09-11 2015-09-11 4 WFT Weatherford International plc
Ordinary Shares
M - Exercise 100,000 352,354 39.63 5.94 594,250 2,093,864
2015-09-11 2015-09-10 4 WFT Weatherford International plc
Option (Right to Buy)
M - Exercise -20,000 100,000 -16.67
2015-09-11 2015-09-10 4 WFT Weatherford International plc
Ordinary Shares
S - Sale -20,000 252,354 -7.34 9.84 -196,840 2,483,668
2015-09-11 2015-09-10 4 WFT Weatherford International plc
Ordinary Shares
M - Exercise 20,000 272,354 7.93 5.94 118,850 1,618,464
2015-09-04 2015-09-03 4 WFT Weatherford International plc
Option (Right to Buy)
M - Exercise -120,000 120,000 -50.00
2015-09-04 2015-09-03 4 WFT Weatherford International plc
Ordinary Shares
S - Sale -120,000 252,354 -32.23 9.99 -1,198,440 2,520,259
2015-09-04 2015-09-03 4 WFT Weatherford International plc
Ordinary Shares
M - Exercise 120,000 372,354 47.55 5.94 713,100 2,212,714
2015-09-01 2015-08-31 4 GLF GULFMARK OFFSHORE INC
Phantom Stock
A - Award 208 20,897 1.00 9.03 1,875 188,701
2015-08-03 2015-07-31 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 199 20,690 0.97 9.42 1,875 194,895
2015-07-01 2015-06-30 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 428 20,490 2.14 11.60 4,969 237,690
2015-06-17 2015-06-15 4 GLF GULFMARK OFFSHORE INC
Phantom Stock
A - Award 27 20,062 0.14 12.47 338 250,175
2015-06-09 2015-06-05 4 GLF GULFMARK OFFSHORE INC
Common Stock
A - Award 7,791 573,217 1.38
2015-06-02 2015-05-29 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 140 20,035 0.70 13.43 1,875 269,070
2015-05-01 2015-04-30 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 125 19,895 0.63 15.01 1,875 298,630
2015-04-01 2015-03-31 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 381 19,770 1.97 13.04 4,969 257,807
2015-03-16 2015-03-13 4 GLF GULFMARK OFFSHORE INC
Phantom Stock
A - Award 47 19,389 0.24 14.33 675 277,851
2015-03-03 2015-02-27 4 GLF GULFMARK OFFSHORE INC
Phantom Stock
A - Award 135 19,342 0.70 16.44 2,212 317,988
2015-02-17 2015-02-13 4 GLF GULFMARK OFFSHORE INC
Phantom Stock
A - Award 18 19,208 0.09 19.25 337 369,745
2015-02-02 2015-01-30 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 95 19,190 0.50 19.73 1,875 378,625
2015-01-22 2015-01-21 4 GLF GULFMARK OFFSHORE INC
Phantom Stock
A - Award 151 19,020 0.80 24.42 3,687 464,462
2014-12-31 2014-12-29 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 190 18,869 1.02 24.58 4,661 463,792
2014-12-16 2014-12-15 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 34 18,679 0.18 20.12 675 375,823
2014-12-01 2014-11-30 4 GLF GULFMARK OFFSHORE INC
Phantom Stock
A - Award 72 18,646 0.39 26.05 1,875 485,716
2014-11-17 2014-11-15 4 GLF GULFMARK OFFSHORE INC
Phantom Stock
A - Award 11 18,574 0.06 29.90 338 555,349
2014-11-03 2014-10-31 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 62 18,562 0.34 30.16 1,875 559,838
2014-10-01 2014-09-30 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 187 18,500 1.02 31.35 5,869 579,978
2014-09-29 2014-09-26 4 GLF GULFMARK OFFSHORE INC
Phantom Stock
A - Award 138 18,313 0.76 32.85 4,543 601,577
2014-09-29 2014-09-27 4 WFT Weatherford International plc
Ordinary Shares
F - Taxes -800 252,354 -0.32 21.31 -17,048 5,377,664
2014-09-26 2014-09-24 4 WFT Weatherford International plc
Ordinary Shares
A - Award 12,000 253,154 4.98
2014-09-15 2014-09-14 4 WFT Weatherford International plc
Ordinary Shares
F - Taxes -800 241,154 -0.33 22.50 -18,000 5,425,965
2014-09-15 2014-09-12 4 WFT Weatherford International plc
Ordinary Shares
F - Taxes -800 241,954 -0.33 22.98 -18,384 5,560,103
2014-09-03 2014-08-31 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 47 18,175 0.26 40.21 1,875 730,800
2014-08-01 2014-07-31 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 49 18,128 0.27 38.27 1,875 693,757
2014-07-01 2014-06-30 4 GLF GULFMARK OFFSHORE INC
Phantom Stock
A - Award 122 18,079 0.68 45.18 5,531 816,807
2014-06-30 2014-06-27 4 GLF GULFMARK OFFSHORE INC
Phantom Stock
A - Award 99 17,956 0.56 44.95 4,464 807,144
2014-06-16 2014-06-15 4 GLF GULFMARK OFFSHORE INC
Phantom Stock
A - Award 7 17,857 0.04 46.36 346 827,860
2014-06-03 2014-06-02 4 GLF GULFMARK OFFSHORE INC
Common Stock
A - Award 2,170 485,026 0.45
2014-06-02 2014-05-31 4 GLF GULFMARK OFFSHORE INC
Phantom Stock
A - Award 40 17,850 0.23 46.41 1,875 828,406
2014-05-07 2014-05-06 4 GLF GULFMARK OFFSHORE INC
Common Stock
G - Gift -1,000 482,856 -0.21 44.35 -44,350 21,414,664
2014-05-01 2014-04-30 4 GLF GULFMARK OFFSHORE INC
Phantom Stock
A - Award 57 17,809 0.32 45.01 2,550 801,598
2014-04-16 2014-04-15 4 GLF GULFMARK OFFSHORE INC
Phantom Stock
A - Award 8 17,753 0.04 43.32 337 769,047
2014-04-01 2014-03-31 4 GLF GULFMARK OFFSHORE INC
Phantom Stock
A - Award 111 17,745 0.63 44.94 4,969 797,456
2014-04-01 2014-03-28 4 GLF GULFMARK OFFSHORE INC
Phantom Stock
A - Award 98 17,634 0.56 44.84 4,384 790,722
2014-03-17 2014-03-15 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 15 17,537 0.09 42.56 645 746,355
2014-03-03 2014-02-28 4 GLF GULFMARK OFFSHORE INC
Phantom Stock
A - Award 47 17,521 0.27 47.44 2,213 831,216
2014-02-03 2014-01-31 4 GLF GULFMARK OFFSHORE INC
Phantom Stock
A - Award 44 17,475 0.25 42.56 1,875 743,727
2014-01-16 2014-01-15 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 8 17,431 0.04 43.42 337 756,842
2014-01-03 2013-12-31 4 GLF GULFMARK OFFSHORE INC
Phantom Stock
A - Award 91 17,423 0.53 47.13 4,306 821,142
2014-01-02 2013-12-31 4 GLF GULFMARK OFFSHORE INC
Phantom Stock
A - Award 105 17,332 0.61 47.13 4,969 816,837
2013-12-16 2013-12-15 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 15 17,226 0.08 46.33 675 798,087
2013-12-02 2013-11-30 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 38 17,212 0.22 49.36 1,875 849,563
2013-11-01 2013-10-31 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 38 17,174 0.22 49.78 1,875 854,901
2013-10-01 2013-09-30 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 104 17,136 0.61 50.89 5,306 872,046
2013-09-30 2013-09-30 4 GLF GULFMARK OFFSHORE INC
Common Stock
S - Sale -2,596 483,856 -0.53 50.10 -130,060 24,241,186
2013-09-30 2013-09-26 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 83 17,032 0.49 50.90 4,237 866,909
2013-09-27 2013-09-27 4 WFT Weatherford International Ltd./Switzerland
Registered Shares
A - Award 12,000 242,754 5.20
2013-09-27 2013-09-27 4 GLF GULFMARK OFFSHORE INC
Common Stock
S - Sale -14,534 486,452 -2.90 51.00 -741,234 24,809,052
2013-09-27 2013-09-26 4 GLF GULFMARK OFFSHORE INC
Common Stock
S - Sale -471 500,986 -0.09 51.25 -24,141 25,677,637
2013-09-25 2013-09-25 4 GLF GULFMARK OFFSHORE INC
Common Stock
S - Sale -13,300 501,457 -2.58 51.33 -682,674 25,739,236
2013-09-25 2013-09-24 4 GLF GULFMARK OFFSHORE INC
Common Stock
S - Sale -6,700 514,757 -1.28 51.39 -344,291 26,451,664
2013-09-18 2013-09-17 4 GLF GULFMARK OFFSHORE INC
Common Stock
S - Sale -43,066 521,457 -7.63 50.81 -2,188,011 26,493,144
2013-09-18 2013-09-16 4 GLF GULFMARK OFFSHORE INC
Common Stock
S - Sale -49,759 564,523 -8.10 50.00 -2,488,000 28,226,715
2013-09-16 2013-09-14 4 WFT Weatherford International Ltd./Switzerland
Registered Shares
F - Taxes -800 230,754 -0.35 14.92 -11,936 3,442,850
2013-09-16 2013-09-12 4 WFT Weatherford International Ltd./Switzerland
Registered Shares
F - Taxes -800 231,554 -0.34 15.74 -12,592 3,644,660
2013-09-12 2013-09-11 4 GLF GULFMARK OFFSHORE INC
Common Stock
S - Sale -2,130 614,282 -0.35 49.70 -105,862 30,530,123
2013-09-12 2013-09-10 4 GLF GULFMARK OFFSHORE INC
Common Stock
S - Sale -1,000 616,412 -0.16 49.70 -49,703 30,637,526
2013-09-10 2013-09-09 4 GLF GULFMARK OFFSHORE INC
Common Stock
S - Sale -4,045 617,412 -0.65 49.75 -201,248 30,717,667
2013-09-03 2013-08-31 4 GLF GULFMARK OFFSHORE INC
Phantom Stock
A - Award 41 16,948 0.24 45.98 1,875 779,287
2013-07-31 2013-07-31 4 GLF GULFMARK OFFSHORE INC
Phantom Stock
A - Award 38 16,908 0.23 49.25 1,875 832,700
2013-07-02 2013-06-28 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 92 16,870 0.55 45.09 4,167 760,647
2013-07-01 2013-06-30 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 110 16,777 0.66 45.09 4,969 756,481
2013-06-21 2013-06-20 4 WFT Weatherford International Ltd./Switzerland
Option (Right to Buy)
M - Exercise X -62,400 0 -100.00
2013-06-21 2013-06-20 4 WFT Weatherford International Ltd./Switzerland
Registered Shares
S - Sale X -42,104 232,354 -15.34 13.68 -575,983 3,178,603
2013-06-21 2013-06-20 4 WFT Weatherford International Ltd./Switzerland
Registered Shares
M - Exercise X 62,400 274,458 29.43 9.19 573,300 2,521,583
2013-06-17 2013-06-15 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 15 16,667 0.09 45.66 678 761,012
2013-06-05 2013-06-04 4 GLF GULFMARK OFFSHORE INC
Common Stock
A - Award 2,176 621,457 0.35
2013-06-03 2013-05-31 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 41 16,652 0.25 45.86 1,875 763,665
2013-05-01 2013-04-30 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 61 16,611 0.37 41.62 2,550 691,358
2013-04-01 2013-03-31 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 128 16,550 0.78 38.96 4,969 644,784
2013-04-01 2013-03-28 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 105 16,422 0.64 38.96 4,080 639,816
2013-03-18 2013-03-15 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 17 16,318 0.11 38.77 675 632,637
2013-03-01 2013-02-28 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 71 16,300 0.44 35.72 2,550 582,246
2013-02-01 2013-01-31 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 54 16,229 0.33 34.76 1,875 564,116
2013-01-03 2012-12-31 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
A - Award 452 16,175 2.88 34.45 15,579 557,227
2013-01-02 2012-12-31 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
P - Purchase 144 15,723 0.93 34.45 4,969 541,648
2012-12-17 2012-12-15 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
P - Purchase 20 15,579 0.13 34.11 675 531,383
2012-12-03 2012-11-30 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
P - Purchase 60 15,559 0.39 31.34 1,875 487,610
2012-11-01 2012-10-31 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
P - Purchase 68 15,499 0.44 32.32 2,213 500,924
2012-10-17 2012-10-15 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
P - Purchase 10 15,430 0.07 32.97 338 508,741
2012-10-02 2012-09-30 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
P - Purchase 161 15,420 1.05 33.04 5,306 509,483
2012-09-14 2012-09-14 4 WFT Weatherford International Ltd./Switzerland
Registered Shares
F - Taxes -800 212,058 -0.38 13.38 -10,704 2,837,336
2012-09-13 2012-09-12 4 WFT Weatherford International Ltd./Switzerland
Registered Shares
A - Award 12,000 212,858 5.97
2012-09-05 2012-08-31 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
P - Purchase 53 15,260 0.35 35.08 1,875 535,306
2012-09-04 2012-09-01 4 WFT Weatherford International Ltd./Switzerland
Registered Shares
F - Taxes -614 200,858 -0.30 11.76 -7,221 2,362,090
2012-08-01 2012-07-31 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
P - Purchase 52 15,206 0.34 35.94 1,875 546,509
2012-07-02 2012-06-30 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
P - Purchase 146 15,154 0.97 34.04 4,969 515,841
2012-06-19 2012-06-15 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
P - Purchase 20 15,008 0.13 33.64 676 504,869
2012-06-11 2012-06-07 4 GLF GULFMARK OFFSHORE INC
Common Stock
A - Award 2,773 619,281 0.45 36.06 99,994 22,331,273
2012-06-04 2012-05-31 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
P - Purchase 53 14,988 0.35 35.69 1,875 534,918
2012-05-04 2012-05-04 4 GLF GULFMARK OFFSHORE INC
Non-Employee Director Stock Option (Right to Buy)
M - Exercise 20,000 0 -100.00
2012-05-04 2012-05-04 4 GLF GULFMARK OFFSHORE INC
Common Stock
M - Exercise 20,000 596,508 3.47 21.25 425,000 12,675,795
2012-05-01 2012-04-30 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
P - Purchase 39 14,935 0.26 48.17 1,875 719,436
2012-04-02 2012-03-31 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
P - Purchase 123 14,896 0.83 45.96 5,644 684,640
2012-03-01 2012-02-29 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
P - Purchase 44 14,774 0.30 50.24 2,213 742,228
2012-02-02 2012-01-31 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
P - Purchase 56 14,730 0.38 45.72 2,550 673,437
2012-01-03 2011-12-31 4 GLF GULFMARK OFFSHORE INC
PHANTOM STOCK
P - Purchase 126 14,674 0.87 42.01 5,306 616,448
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)