簡介

本頁面提供了有關 David S Johnson 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 S Johnson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:AJG / Arthur J. Gallagher & Co. Director 47,387
US:KFT / PRES, NORTH AMER COMMERCIAL 187,760
如何解讀這些圖表

以下圖表顯示了在David S Johnson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 David S Johnson 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
2026-06-02 2026-06-01 4 AJG Arthur J. Gallagher & Co.
Common Stock
A - Award 237 47,387 0.50 206.10 48,750 9,766,369
2026-05-13 2026-05-12 4 AJG Arthur J. Gallagher & Co.
Common Stock
A - Award 1,110 47,150 2.41
2026-03-02 2026-03-01 4 AJG Arthur J. Gallagher & Co.
Common Stock
A - Award 214 46,038 0.47 228.20 48,750 10,505,787
2025-12-03 2025-12-01 4 AJG Arthur J. Gallagher & Co.
Common Stock
A - Award 198 45,823 0.43 246.10 48,750 11,276,970
2025-09-03 2025-09-01 4 AJG Arthur J. Gallagher & Co.
Common Stock
A - Award 161 45,625 0.35 302.75 48,750 13,812,855
2025-06-04 2025-06-02 4 AJG Arthur J. Gallagher & Co.
Common Stock
A - Award 140 45,463 0.31 347.44 48,750 15,795,773
2025-05-20 2025-05-16 4 AJG Arthur J. Gallagher & Co.
Common Stock
S - Sale -1,000 45,323 -2.16 342.04 -342,038 15,502,188
2025-05-15 2025-05-13 4 AJG Arthur J. Gallagher & Co.
Common Stock
A - Award 690 46,323 1.51
2025-02-12 2025-02-12 4 AJG Arthur J. Gallagher & Co.
Common Stock
S - Sale -325 44,783 -0.72 322.06 -104,670 14,422,903
2024-05-24 2024-05-22 4 AJG Arthur J. Gallagher & Co.
Common Stock
S - Sale -850 45,108 -1.85 257.84 -219,164 11,630,647
2024-05-13 2024-05-09 4 AJG Arthur J. Gallagher & Co.
Common Stock
M - Exercise 920 45,958 2.04
2024-05-13 2024-05-09 4 AJG Arthur J. Gallagher & Co.
Common Stock (restricted)
M - Exercise -920 850 -51.98
2024-05-09 2024-05-07 4 AJG Arthur J. Gallagher & Co.
Common Stock (restricted)
A - Award 850 1,770 92.39
2024-02-08 2024-02-06 4 AJG Arthur J. Gallagher & Co.
Common Stock
S - Sale -500 45,038 -1.10 234.04 -117,020 10,540,721
2023-09-19 2023-09-15 4 AJG Arthur J. Gallagher & Co.
Common Stock
S - Sale -1,000 45,538 -2.15 230.14 -230,145 10,480,343
2023-06-20 2023-06-16 4 AJG Arthur J. Gallagher & Co.
Common Stock
S - Sale -1,000 46,538 -2.10 216.40 -216,400 10,070,823
2023-05-11 2023-05-10 4 AJG Arthur J. Gallagher & Co.
Common Stock
M - Exercise 1,030 47,538 2.21
2023-05-11 2023-05-10 4 AJG Arthur J. Gallagher & Co.
Common Stock (restricted)
M - Exercise -1,030 920 -52.82
2023-05-11 2023-05-09 4 AJG Arthur J. Gallagher & Co.
Common Stock (restricted)
A - Award 920 1,950 89.32
2023-03-10 2023-03-08 4 AJG Arthur J. Gallagher & Co.
Common Stock
S - Sale -1,000 46,508 -2.10 189.62 -189,620 8,818,847
2022-08-24 2022-08-22 4 AJG Arthur J. Gallagher & Co.
Common Stock
S - Sale -1,000 47,508 -2.06 190.14 -190,140 9,033,171
2022-05-13 2022-05-11 4 AJG Arthur J. Gallagher & Co.
Common Stock
M - Exercise 1,150 48,508 2.43
2022-05-13 2022-05-11 4 AJG Arthur J. Gallagher & Co.
Common Stock (restricted)
M - Exercise -1,150 1,030 -52.75
2022-05-13 2022-05-11 4 AJG Arthur J. Gallagher & Co.
Common Stock (restricted)
A - Award 1,030 2,180 89.57
2021-05-13 2021-05-12 4 AJG Arthur J. Gallagher & Co.
Common Stock
M - Exercise 1,860 47,358 4.09
2021-05-13 2021-05-12 4 AJG Arthur J. Gallagher & Co.
Common Stock (restricted)
M - Exercise -1,860 1,150 -61.79
2021-05-13 2021-05-11 4 AJG Arthur J. Gallagher & Co.
Common Stock (restricted)
A - Award 1,150 3,010 61.83
2021-02-26 2021-02-25 4 AJG Arthur J. Gallagher & Co.
Common Stock
S - Sale -420 45,498 -0.91 123.20 -51,744 5,605,354
2021-02-26 2021-02-24 4 AJG Arthur J. Gallagher & Co.
Common Stock
S - Sale -420 45,918 -0.91 124.02 -52,088 5,694,659
2020-11-10 2020-11-09 4 AJG Arthur J. Gallagher & Co.
Common Stock
S - Sale -840 46,338 -1.78 113.31 -95,180 5,250,559
2020-08-14 2020-08-13 4 AJG Arthur J. Gallagher & Co.
Common Stock
S - Sale -1,000 47,178 -2.08 106.62 -106,616 5,029,930
2020-06-05 2020-06-04 4 AJG Arthur J. Gallagher & Co.
Common Stock
S - Sale -1,000 48,178 -2.03 97.97 -97,970 4,719,999
2020-05-22 2020-05-20 4 AJG Arthur J. Gallagher & Co.
Common Stock
S - Sale -1,000 49,178 -1.99 90.66 -90,655 4,458,232
2020-05-14 2020-05-14 4 AJG Arthur J. Gallagher & Co.
Common Stock
M - Exercise 1,850 50,178 3.83
2020-05-14 2020-05-14 4 AJG Arthur J. Gallagher & Co.
Common Stock (restricted)
M - Exercise -1,850 1,860 -49.87
2020-05-14 2020-05-12 4 AJG Arthur J. Gallagher & Co.
Common Stock (restricted)
A - Award 1,860 3,710 100.54
2019-05-15 2019-05-15 4 AJG GALLAGHER ARTHUR J & CO
Common Stock
M - Exercise 2,100 48,328 4.54
2019-05-15 2019-05-15 4 AJG GALLAGHER ARTHUR J & CO
Common Stock (restricted)
M - Exercise -2,100 1,850 -53.16
2019-05-15 2019-05-14 4 AJG GALLAGHER ARTHUR J & CO
Common Stock (restricted)
A - Award 1,850 3,950 88.10
2019-02-19 2019-02-15 4 AJG GALLAGHER ARTHUR J & CO
Common Stock
S - Sale -2,500 46,228 -5.13 79.74 -199,344 3,686,105
2019-02-19 2019-02-14 4 AJG GALLAGHER ARTHUR J & CO
Common Stock
S - Sale -2,500 48,728 -4.88 78.99 -197,484 3,849,195
2018-05-17 2018-05-16 4 AJG GALLAGHER ARTHUR J & CO
Common Stock
M - Exercise 2,400 51,228 4.92
2018-05-17 2018-05-16 4 AJG GALLAGHER ARTHUR J & CO
Common Stock (restricted)
M - Exercise -2,400 2,100 -53.33
2018-05-17 2018-05-15 4 AJG GALLAGHER ARTHUR J & CO
Common Stock (restricted)
A - Award 2,100 4,500 87.50
2017-05-18 2017-05-17 4 AJG GALLAGHER ARTHUR J & CO
Common Stock
M - Exercise 2,950 48,828 6.43
2017-05-18 2017-05-17 4 AJG GALLAGHER ARTHUR J & CO
Common Stock (restricted)
M - Exercise -2,950 2,400 -55.14
2017-05-18 2017-05-16 4 AJG GALLAGHER ARTHUR J & CO
Common Stock (restricted)
A - Award 2,400 5,350 81.36
2017-02-03 2017-02-02 4 AJG GALLAGHER ARTHUR J & CO
Non-qualified Stock Option
M - Exercise -3,125 0 -100.00
2017-02-03 2017-02-02 4 AJG GALLAGHER ARTHUR J & CO
Common Stock
S - Sale -3,125 45,878 -6.38 53.94 -168,562 2,474,659
2017-02-03 2017-02-02 4 AJG GALLAGHER ARTHUR J & CO
Common Stock
M - Exercise 3,125 49,003 6.81 25.29 79,031 1,239,286
2016-11-14 2016-11-10 4 AJG GALLAGHER ARTHUR J & CO
Non-qualified Stock Option
M - Exercise -3,125 3,125 -50.00
2016-11-14 2016-11-10 4 AJG GALLAGHER ARTHUR J & CO
Common Stock
S - Sale -3,125 45,878 -6.38 50.34 -157,324 2,309,664
2016-11-14 2016-11-10 4 AJG GALLAGHER ARTHUR J & CO
Common Stock
M - Exercise 3,125 49,003 6.81 25.29 79,031 1,239,286
2016-08-11 2016-08-09 4 AJG GALLAGHER ARTHUR J & CO
Non-qualified Stock Option
M - Exercise -3,125 6,250 -33.33
2016-08-11 2016-08-09 4 AJG GALLAGHER ARTHUR J & CO
Common Stock
S - Sale -3,125 45,878 -6.38 49.69 -155,292 2,279,843
2016-08-11 2016-08-09 4 AJG GALLAGHER ARTHUR J & CO
Common Stock
M - Exercise 3,125 49,003 6.81 25.29 79,031 1,239,286
2016-05-17 2016-05-17 4 AJG GALLAGHER ARTHUR J & CO
Common Stock (restricted)
A - Award 2,950 5,550 113.46
2016-03-02 2016-03-01 4 AJG GALLAGHER ARTHUR J & CO
Non-qualified Stock Option
M - Exercise -4,688 0 -100.00
2016-03-02 2016-03-01 4 AJG GALLAGHER ARTHUR J & CO
Common Stock
S - Sale -4,688 43,278 -9.77 40.48 -189,770 1,751,893
2016-03-02 2016-03-01 4 AJG GALLAGHER ARTHUR J & CO
Common Stock
M - Exercise 4,688 47,966 10.83 21.28 99,761 1,020,716
2015-06-02 2015-06-01 4 AJG GALLAGHER ARTHUR J & CO
Common Stock (restricted)
A - Award 2,600 2,600
2015-05-12 2015-05-08 4 AJG GALLAGHER ARTHUR J & CO
Non-qualified Stock Option
M - Exercise -4,687 4,688 -49.99
2015-05-12 2015-05-08 4 AJG GALLAGHER ARTHUR J & CO
Common Stock
S - Sale -2,080 40,528 -4.88 47.99 -99,819 1,944,943
2015-05-12 2015-05-08 4 AJG GALLAGHER ARTHUR J & CO
Common Stock
M - Exercise 4,687 42,608 12.36 21.28 99,739 906,698
2014-06-02 2014-05-30 4 AJG GALLAGHER ARTHUR J & CO
Non-qualified Stock Option
M - Exercise -25,000 0 -100.00
2014-06-02 2014-05-30 4 AJG GALLAGHER ARTHUR J & CO
Common Stock
F - Taxes -14,745 37,921 -28.00 45.95 -677,533 1,742,470
2014-06-02 2014-05-30 4 AJG GALLAGHER ARTHUR J & CO
Common Stock
M - Exercise 25,000 52,666 90.36 27.10 677,500 1,427,249
2014-05-15 2014-05-13 4 AJG GALLAGHER ARTHUR J & CO
Common Stock (restricted)
A - Award 2,750 5,250 110.00
2013-08-20 2013-08-20 4 AJG GALLAGHER ARTHUR J & CO
Non-qualified Stock Option
M - Exercise -2,400 0 -100.00
2013-08-20 2013-08-20 4 AJG GALLAGHER ARTHUR J & CO
Common Stock
S - Sale -2,400 25,166 -8.71 43.08 -103,392 1,084,151
2013-08-20 2013-08-20 4 AJG GALLAGHER ARTHUR J & CO
Common Stock
M - Exercise 2,400 27,566 9.54 30.58 73,392 842,968
2013-08-20 2013-08-16 4 AJG GALLAGHER ARTHUR J & CO
Non-qualified Stock Option
M - Exercise -22,600 2,400 -90.40
2013-08-20 2013-08-16 4 AJG GALLAGHER ARTHUR J & CO
Common Stock
S - Sale -18,979 25,166 -42.99 43.05 -817,046 1,083,396
2013-08-20 2013-08-16 4 AJG GALLAGHER ARTHUR J & CO
Common Stock
M - Exercise 22,600 44,145 104.90 30.58 691,108 1,349,954
2013-05-16 2013-05-15 4 AJG GALLAGHER ARTHUR J & CO
Common Stock (restricted)
A - Award 2,500 2,500
2012-05-08 2012-05-08 4 AJG GALLAGHER ARTHUR J & CO
Common Stock (restricted)
A - Award 2,500 5,000 100.00
2006-01-26 2006-01-24 4 KFT KRAFT FOODS INC
CLASS A COMMON STOCK
A - Award 37,940 187,760 25.32
2004-05-19 2004-05-18 4 AJG GALLAGHER ARTHUR J & CO
Non-Qualified Stock Option (right to buy)
A - Award 25,000 25,000
2004-01-29 2004-01-27 4 KFT KRAFT FOODS INC
Class A Common Stock
A - Award 81,040 113,800 247.37 32.22 2,611,514 3,667,205
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)