介绍

本页面提供了有关 David C Bernstein 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David C Bernstein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:ABNB / Airbnb, Inc. Chief Accounting Officer 41,328
如何解读这些图表

以下图表显示了在David C Bernstein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。

内幕交易历史

该表格显示了由 David C Bernstein 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
2025-08-21 2025-08-19 4 ABNB Airbnb, Inc.
Class A Common Stock
F - Taxes -1,291 41,328 -3.03 125.49 -162,016 5,186,193
2025-07-28 2025-07-24 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -5,000 42,619 -10.50 142.00 -710,000 6,051,842
2025-07-28 2025-07-24 4 ABNB Airbnb, Inc.
Class A Common Stock
M - Exercise 5,000 47,619 11.73 40.18 200,900 1,913,316
2025-06-13 2025-06-11 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -5,000 42,619 -10.50 140.24 -701,200 5,976,833
2025-06-09 2025-06-05 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -5,000 47,619 -9.50 137.00 -685,000 6,523,749
2025-06-09 2025-06-05 4 ABNB Airbnb, Inc.
Class A Common Stock
M - Exercise 5,000 52,619 10.50 40.18 200,900 2,114,216
2025-06-09 2025-06-05 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -1,000 47,619 -2.06 135.00 -135,000 6,428,512
2025-05-21 2025-05-19 4 ABNB Airbnb, Inc.
Class A Common Stock
F - Taxes -900 48,619 -1.82 138.00 -124,255 6,709,367
2025-04-04 2025-04-02 4 ABNB Airbnb, Inc.
Class A Common Stock
A - Award 9,855 49,519 24.85
2025-02-21 2025-02-19 4 ABNB Airbnb, Inc.
Class A Common Stock
F - Taxes -917 39,664 -2.26 160.60 -147,270 6,370,038
2024-12-11 2024-12-09 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -1,000 40,581 -2.40 137.00 -137,000 5,559,597
2024-11-21 2024-11-19 4 ABNB Airbnb, Inc.
Class A Common Stock
F - Taxes -1,231 41,581 -2.88 132.19 -162,726 5,496,592
2024-08-21 2024-08-19 4 ABNB Airbnb, Inc.
Class A Common Stock
F - Taxes -1,231 42,812 -2.79 116.31 -143,178 4,979,464
2024-07-17 2024-07-15 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -1,000 44,043 -2.22 145.88 -145,880 6,424,993
2024-06-18 2024-06-14 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -2,000 45,043 -4.25 145.50 -291,000 6,553,756
2024-06-06 2024-06-04 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -6,000 47,043 -11.31 147.00 -882,000 6,915,321
2024-06-06 2024-06-04 4 ABNB Airbnb, Inc.
Class A Common Stock
M - Exercise 6,000 53,043 12.75 40.18 241,080 2,131,268
2024-05-22 2024-05-20 4 ABNB Airbnb, Inc.
Class A Common Stock
F - Taxes -978 47,043 -2.04 145.66 -142,455 6,852,283
2024-04-09 2024-04-05 4 ABNB Airbnb, Inc.
Class A Common Stock
A - Award 9,307 48,021 24.04
2024-02-22 2024-02-20 4 ABNB Airbnb, Inc.
Class A Common Stock
F - Taxes -1,325 38,714 -3.31 152.51 -202,076 5,904,272
2023-12-11 2023-12-07 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -17,572 40,039 -30.50 140.00 -2,460,113 5,605,536
2023-12-11 2023-12-07 4 ABNB Airbnb, Inc.
Class A Common Stock
M - Exercise 8,642 57,611 17.65 40.18 347,236 2,314,810
2023-12-11 2023-12-07 4 ABNB Airbnb, Inc.
Class A Common Stock
M - Exercise 8,930 48,969 22.30 63.03 562,858 3,086,516
2023-11-21 2023-11-20 4 ABNB Airbnb, Inc.
Class A Common Stock
F - Taxes -1,572 40,039 -3.78 127.15 -199,880 5,090,959
2023-10-19 2023-10-17 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -3,402 41,611 -7.56 123.59 -420,453 5,142,703
2023-10-04 2023-10-02 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -13,814 45,013 -23.48 136.55 -1,886,302 6,146,525
2023-09-25 2023-09-21 4 ABNB Airbnb, Inc.
Class A Common Stock
A - Award 3,758 58,827 6.82
2023-08-23 2023-08-21 4 ABNB Airbnb, Inc.
Class A Common Stock
F - Taxes -1,572 55,069 -2.78 125.06 -196,594 6,886,929
2023-05-23 2023-05-19 4 ABNB Airbnb, Inc.
Class A Common Stock
F - Taxes -1,571 56,641 -2.70 111.87 -175,748 6,336,429
2023-05-01 2023-04-19 4 ABNB Airbnb, Inc.
Class A Common Stock
A - Award 1,246 58,212 2.19
2023-04-03 2023-03-27 4 ABNB Airbnb, Inc.
Class A Common Stock
A - Award 8,578 56,966 17.73
2023-02-23 2023-02-21 4 ABNB Airbnb, Inc.
Class A Common Stock
F - Taxes -1,783 48,388 -3.55 131.60 -234,643 6,367,861
2023-02-17 2023-02-16 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -12,382 50,171 -19.79 140.00 -1,733,480 7,023,940
2023-02-17 2023-02-16 4 ABNB Airbnb, Inc.
Class A Common Stock
M - Exercise 12,382 62,553 24.68 52.70 652,531 3,296,543
2023-02-17 2023-02-15 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -12,380 50,171 -19.79 135.00 -1,671,300 6,773,085
2023-02-17 2023-02-15 4 ABNB Airbnb, Inc.
Class A Common Stock
M - Exercise 12,380 62,551 24.68 52.50 649,950 3,283,928
2023-02-17 2023-02-15 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -15,036 50,171 -23.06 130.00 -1,954,680 6,522,230
2023-02-17 2023-02-15 4 ABNB Airbnb, Inc.
Class A Common Stock
M - Exercise 15,036 65,207 29.97 29.96 450,479 1,953,602
2022-11-23 2022-11-21 4 ABNB Airbnb, Inc.
Class A Common Stock
F - Taxes -1,782 50,171 -3.43 95.71 -170,555 4,801,866
2022-08-23 2022-08-19 4 ABNB Airbnb, Inc.
Class A Common Stock
F - Taxes -1,782 51,953 -3.32 121.27 -216,103 6,300,340
2022-05-23 2022-05-19 4 ABNB Airbnb, Inc.
Class A Common Stock
F - Taxes -1,730 53,735 -3.12 108.03 -186,892 5,804,992
2022-04-21 2021-12-10 4/A ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -100,000 55,465 -64.32 177.81 -17,781,000 9,862,232
2022-03-22 2022-03-19 4 ABNB Airbnb, Inc.
Stock Option
A - Award 6,858 6,858
2022-03-22 2022-03-19 4 ABNB Airbnb, Inc.
Class A Common Stock
A - Award 6,401 20,465 45.51
2022-02-23 2022-02-22 4 ABNB Airbnb, Inc.
Class A Common Stock
F - Taxes -1,539 14,064 -9.86 174.90 -269,171 2,459,794
2022-02-14 2021-12-23 5 ABNB Airbnb, Inc.
Class A Common Stock
G - Gift -12,500 15,603 -44.48
2022-02-14 2021-12-20 5 ABNB Airbnb, Inc.
Class A Common Stock
G - Gift -10,000 28,103 -26.24
2021-12-14 2021-12-13 4 ABNB Airbnb, Inc.
Stock Option
M - Exercise -95,682 0 -100.00
2021-12-14 2021-12-13 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -95,682 38,103 -71.52 178.34 -17,063,928 6,795,289
2021-12-14 2021-12-13 4 ABNB Airbnb, Inc.
Class A Common Stock
M - Exercise 95,682 133,785 251.11 2.12 202,367 282,955
2021-12-14 2021-12-10 4 ABNB Airbnb, Inc.
Stock Option
M - Exercise -100,000 95,682 -51.10
2021-12-14 2021-12-10 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -135,000 38,103 -77.99 177.81 -24,004,350 6,775,094
2021-12-14 2021-12-10 4 ABNB Airbnb, Inc.
Class A Common Stock
M - Exercise 100,000 173,103 136.79 2.12 211,500 366,113
2021-12-10 2021-12-09 4 ABNB Airbnb, Inc.
Stock Option
M - Exercise -100,000 195,682 -33.82
2021-12-10 2021-12-09 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -100,000 73,103 -57.77 182.09 -18,209,000 13,311,325
2021-12-10 2021-12-09 4 ABNB Airbnb, Inc.
Class A Common Stock
M - Exercise 100,000 173,103 136.79 2.12 211,500 366,113
2021-12-10 2021-12-08 4 ABNB Airbnb, Inc.
Stock Option
M - Exercise -130,000 295,682 -30.54
2021-12-10 2021-12-08 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -1,300 73,103 -1.75 186.84 -242,890 13,658,440
2021-12-10 2021-12-08 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -68,678 74,403 -48.00 186.16 -12,784,863 13,850,610
2021-12-10 2021-12-08 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -40,408 143,081 -22.02 185.28 -7,486,770 26,509,962
2021-12-10 2021-12-08 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -12,153 183,489 -6.21 184.29 -2,239,714 33,815,757
2021-12-10 2021-12-08 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -7,461 195,642 -3.67 182.96 -1,365,036 35,793,917
2021-12-10 2021-12-08 4 ABNB Airbnb, Inc.
Class A Common Stock
M - Exercise 130,000 203,103 177.83 2.12 274,950 429,563
2021-12-08 2021-12-07 4 ABNB Airbnb, Inc.
Stock Option
M - Exercise -130,000 425,682 -23.39
2021-12-08 2021-12-07 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -740 73,103 -1.00 187.36 -138,647 13,696,658
2021-12-08 2021-12-07 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -13,733 73,843 -15.68 186.41 -2,559,942 13,764,933
2021-12-08 2021-12-07 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -39,816 87,576 -31.25 185.75 -7,395,906 16,267,426
2021-12-08 2021-12-07 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -42,568 127,392 -25.05 184.78 -7,865,873 23,539,965
2021-12-08 2021-12-07 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -19,530 169,960 -10.31 183.67 -3,587,005 31,215,941
2021-12-08 2021-12-07 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -13,613 189,490 -6.70 182.73 -2,487,548 34,626,133
2021-12-08 2021-12-07 4 ABNB Airbnb, Inc.
Class A Common Stock
M - Exercise 130,000 203,103 177.83 2.12 274,950 429,563
2021-12-08 2021-12-06 4 ABNB Airbnb, Inc.
Stock Option
M - Exercise -10,000 555,682 -1.77
2021-12-08 2021-12-06 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -10,000 73,103 -12.03 167.63 -1,676,300 12,254,256
2021-12-08 2021-12-06 4 ABNB Airbnb, Inc.
Class A Common Stock
M - Exercise 10,000 83,103 13.68 2.12 21,150 175,763
2021-12-06 2021-12-03 4 ABNB Airbnb, Inc.
Stock Option
M - Exercise -40,000 565,682 -6.60
2021-12-06 2021-12-03 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -40,000 73,103 -35.37 168.98 -6,759,200 12,352,945
2021-12-06 2021-12-03 4 ABNB Airbnb, Inc.
Class A Common Stock
M - Exercise 40,000 113,103 54.72 2.12 84,600 239,213
2021-12-06 2021-12-02 4 ABNB Airbnb, Inc.
Stock Option
M - Exercise -40,000 605,682 -6.20
2021-12-06 2021-12-02 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -40,000 73,103 -35.37 161.36 -6,454,400 11,795,900
2021-12-06 2021-12-02 4 ABNB Airbnb, Inc.
Class A Common Stock
M - Exercise 40,000 113,103 54.72 2.12 84,600 239,213
2021-11-23 2021-11-19 4 ABNB Airbnb, Inc.
Class A Common Stock
F - Taxes -2,159 73,103 -2.87 204.33 -441,148 14,937,136
2021-08-26 2021-08-25 4 ABNB Airbnb, Inc.
Class A Common Stock
F - Taxes -2,160 75,262 -2.79 161.42 -348,667 12,148,792
2021-06-09 2021-06-07 4 ABNB Airbnb, Inc.
Stock Option
M - Exercise -10,000 645,682 -1.53
2021-06-09 2021-06-07 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -5,032 77,422 -6.10 149.12 -750,347 11,544,782
2021-06-09 2021-06-07 4 ABNB Airbnb, Inc.
Class A Common Stock
M - Exercise 10,000 82,454 13.80 2.12 21,150 174,390
2021-05-26 2021-05-25 4 ABNB Airbnb, Inc.
Class A Common Stock
F - Taxes -2,159 72,004 -2.91 135.91 -293,430 9,786,064
2021-05-26 2021-05-24 4 ABNB Airbnb, Inc.
Stock Option
M - Exercise -5,000 655,682 -0.76
2021-05-26 2021-05-24 4 ABNB Airbnb, Inc.
Class A Common Stock
S - Sale X -2,522 74,163 -3.29 135.15 -340,849 10,023,137
2021-05-26 2021-05-24 4 ABNB Airbnb, Inc.
Class A Common Stock
M - Exercise 5,000 77,135 6.93 2.12 10,575 163,141
2021-03-23 2021-03-19 4 ABNB Airbnb, Inc.
Stock Option
A - Award 5,685 5,685
2021-03-23 2021-03-19 4 ABNB Airbnb, Inc.
Class A Common Stock
A - Award 5,306 72,135 7.94
2021-03-01 2021-02-25 4 ABNB Airbnb, Inc.
Class A Common Stock
F - Taxes -1,844 66,829 -2.69 200.20 -369,169 13,379,166
2020-12-11 2020-12-09 4 ABNB Airbnb, Inc.
Class A Common Stock
F - Taxes -32,297 68,673 -31.99 68.00 -2,196,196 4,669,764
2020-12-11 2020-12-09 4 ABNB Airbnb, Inc.
Class A Common Stock
A - Award 100,970 100,970
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)