簡介

本頁面提供了有關 Michael Graham O'Brien 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Michael Graham O'Brien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:GTM / ZoomInfo Technologies Inc. CFO 207,075
如何解讀這些圖表

以下圖表顯示了在Michael Graham O'Brien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 Michael Graham O'Brien 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 GTM ZoomInfo Technologies Inc.
Common Stock
F - Taxes -268 207,075 -0.13 3.33 -892 689,560
2026-06-02 2026-06-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 328 207,343 0.16
2026-06-02 2026-06-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 214 207,015 0.10
2026-05-05 2026-05-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
F - Taxes -1,706 206,801 -0.82 6.25 -10,662 1,292,506
2026-05-05 2026-05-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
F - Taxes -758 208,507 -0.36 6.25 -4,738 1,303,169
2026-05-05 2026-05-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 3,469 209,265 1.69
2026-05-05 2026-05-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 1,542 205,796 0.75
2026-04-03 2026-04-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
F - Taxes -18,054 204,254 -8.12 5.98 -107,963 1,221,439
2026-04-03 2026-04-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 28,050 222,308 14.44
2026-04-03 2026-04-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 7,813 194,258 4.19
2026-04-03 2026-04-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 29,400 186,445 18.72
2026-04-03 2026-04-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 765 157,045 0.49
2026-04-03 2026-04-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 224 156,280 0.14
2026-04-03 2026-04-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 1,554 156,056 1.01
2026-03-03 2026-03-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
F - Taxes -186 154,502 -0.12 6.21 -1,155 959,457
2026-03-03 2026-03-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 328 154,688 0.21
2026-03-03 2026-03-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 213 154,360 0.14
2026-02-09 2026-02-05 4 GTM ZoomInfo Technologies Inc.
Common Stock
F - Taxes -33,512 154,147 -17.86 6.87 -230,227 1,058,990
2026-02-09 2026-02-05 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 71,777 187,659 61.94
2026-02-09 2026-02-05 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 26,378 115,882 29.47
2026-02-03 2026-02-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
F - Taxes -1,369 89,504 -1.51 8.05 -11,020 720,507
2026-02-03 2026-02-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
F - Taxes -609 90,873 -0.67 8.05 -4,902 731,528
2026-02-03 2026-02-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 3,468 91,482 3.94
2026-02-03 2026-02-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 1,542 88,014 1.78
2026-01-05 2026-01-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
F - Taxes -4,086 86,472 -4.51 10.17 -41,555 879,420
2026-01-05 2026-01-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 7,812 90,558 9.44
2026-01-05 2026-01-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 764 82,746 0.93
2026-01-05 2026-01-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 223 81,982 0.27
2026-01-05 2026-01-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 1,555 81,759 1.94
2025-12-03 2025-12-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
F - Taxes -187 80,204 -0.23 9.92 -1,855 795,624
2025-12-03 2025-12-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
F - Taxes -174 80,391 -0.22 9.92 -1,726 797,479
2025-12-03 2025-12-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 328 80,565 0.41
2025-12-03 2025-12-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 214 80,237 0.27
2025-12-03 2025-12-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 507 80,023 0.64
2025-11-04 2025-11-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
F - Taxes -1,185 79,516 -1.47 11.22 -13,296 892,170
2025-11-04 2025-11-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
F - Taxes -527 80,701 -0.65 11.22 -5,913 905,465
2025-11-04 2025-11-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 3,469 81,228 4.46
2025-11-04 2025-11-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 1,541 77,759 2.02
2025-10-03 2025-10-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
F - Taxes -11,542 76,218 -13.15 10.91 -125,923 831,538
2025-10-03 2025-10-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 31,250 87,760 55.30
2025-10-03 2025-10-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 764 56,510 1.37
2025-10-03 2025-10-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 223 55,746 0.40
2025-10-03 2025-10-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 1,555 55,523 2.88
2025-09-03 2025-09-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
F - Taxes -170 53,968 -0.31 10.90 -1,853 588,251
2025-09-03 2025-09-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
F - Taxes -263 54,138 -0.48 10.90 -2,867 590,104
2025-09-03 2025-09-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 506 54,401 0.94
2025-09-03 2025-09-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 327 53,895 0.61
2025-09-03 2025-09-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 214 53,568 0.40
2025-09-03 2025-09-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 240 53,354 0.45
2025-08-04 2025-08-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
F - Taxes -1,156 53,114 -2.13 10.83 -12,519 575,225
2025-08-04 2025-08-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
F - Taxes -514 54,270 -0.94 10.83 -5,567 587,744
2025-08-04 2025-08-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 3,469 54,784 6.76
2025-08-04 2025-08-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 1,542 51,315 3.10
2025-07-02 2025-07-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
F - Taxes -848 49,773 -1.68 10.12 -8,582 503,703
2025-07-02 2025-07-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 223 50,621 0.44
2025-07-02 2025-07-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 765 50,398 1.54
2025-07-02 2025-07-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 1,555 49,633 3.23
2025-06-03 2025-06-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
F - Taxes -169 48,078 -0.35 9.55 -1,614 459,145
2025-06-03 2025-06-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
F - Taxes -261 48,247 -0.54 9.55 -2,493 460,759
2025-06-03 2025-06-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 507 48,508 1.06
2025-06-03 2025-06-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 328 48,001 0.69
2025-06-03 2025-06-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 213 47,673 0.45
2025-06-03 2025-06-01 4 GTM ZoomInfo Technologies Inc.
Common Stock
M - Exercise 240 47,460 0.51
2025-05-05 2025-05-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
F - Taxes -1,156 47,220 -2.39 8.56 -9,895 404,203
2025-05-05 2025-05-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
F - Taxes -514 48,376 -1.05 8.56 -4,400 414,099
2025-05-05 2025-05-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
M - Exercise 3,469 48,890 7.64
2025-05-05 2025-05-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
M - Exercise 1,542 45,421 3.51
2025-04-03 2025-04-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
F - Taxes -848 43,879 -1.90 10.00 -8,480 438,790
2025-04-03 2025-04-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
M - Exercise 764 44,727 1.74
2025-04-03 2025-04-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
M - Exercise 224 43,963 0.51
2025-04-03 2025-04-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
M - Exercise 1,554 43,739 3.68
2025-03-04 2025-03-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
F - Taxes -169 42,185 -0.40 11.66 -1,971 491,877
2025-03-04 2025-03-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
F - Taxes -262 42,354 -0.61 11.66 -3,055 493,848
2025-03-04 2025-03-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
M - Exercise 506 42,616 1.20
2025-03-04 2025-03-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
M - Exercise 328 42,110 0.79
2025-03-04 2025-03-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
M - Exercise 214 41,782 0.51
2025-03-04 2025-03-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
M - Exercise 240 41,568 0.58
2025-02-04 2025-02-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
F - Taxes -1,339 41,328 -3.14 10.29 -13,778 425,265
2025-02-04 2025-02-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
F - Taxes -595 42,667 -1.38 10.29 -6,123 439,043
2025-02-04 2025-02-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
M - Exercise 3,468 43,262 8.71
2025-02-04 2025-02-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
M - Exercise 1,541 39,794 4.03
2025-01-03 2025-01-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
F - Taxes -984 38,253 -2.51 10.51 -10,342 402,039
2025-01-03 2025-01-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
M - Exercise 765 39,237 1.99
2025-01-03 2025-01-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
M - Exercise 223 38,472 0.58
2025-01-03 2025-01-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
M - Exercise 1,555 38,249 4.24
2024-12-03 2024-12-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
F - Taxes -169 36,694 -0.46 10.94 -1,849 401,432
2024-12-03 2024-12-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
F - Taxes -261 36,863 -0.70 10.94 -2,855 403,281
2024-12-03 2024-12-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
M - Exercise 507 37,124 1.38
2024-12-03 2024-12-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
M - Exercise 328 36,617 0.90
2024-12-03 2024-12-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
M - Exercise 213 36,289 0.59
2024-12-03 2024-12-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
M - Exercise 239 36,076 0.67
2024-11-05 2024-11-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
F - Taxes -4,621 35,837 -11.42 11.05 -51,062 395,999
2024-11-05 2024-11-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
F - Taxes -514 40,458 -1.25 11.05 -5,680 447,061
2024-11-05 2024-11-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
M - Exercise 13,875 40,972 51.20
2024-11-05 2024-11-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
M - Exercise 1,542 27,097 6.03
2024-10-03 2024-10-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
F - Taxes -1,611 25,555 -5.93 10.32 -16,626 263,728
2024-10-03 2024-10-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
M - Exercise 223 27,166 0.83
2024-10-03 2024-10-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
M - Exercise 3,057 26,943 12.80
2024-10-03 2024-10-01 4 ZI ZoomInfo Technologies Inc.
Common Stock
M - Exercise 1,555 23,886 6.96
2024-09-10 3 ZI ZoomInfo Technologies Inc.
Common Stock
22,331
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)