簡介

本頁面提供了有關 David C Novak 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 C Novak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
Director 158,560
US:CMCSA / Comcast Corporation Director 390,852
US:YUM / Yum! Brands, Inc. Executive Chairman, Director 215,713
US:JPM / JPMorgan Chase & Co. Director 180,869
如何解讀這些圖表

以下圖表顯示了在David C Novak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 C Novak 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
2026-03-09 2026-03-05 4 VSNT Versant Media Group, Inc.
Class A Common Stock
P - Purchase 143,000 158,560 919.02 36.85 5,269,550 5,842,936
2026-01-12 2026-01-09 4 VSNT Versant Media Group, Inc.
Class A Common Stock
A - Award 2,378 15,560 18.04
2025-11-21 2025-11-20 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 9,013 390,852 2.36
2025-10-02 2025-09-30 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 1,075 381,018 0.28
2025-07-02 2025-06-30 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 946 379,284 0.25
2025-04-02 2025-03-31 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 915 377,670 0.24
2025-01-03 2024-12-31 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 900 375,728 0.24
2024-11-22 2024-11-20 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 5,234 374,828 1.42
2024-10-01 2024-09-30 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 808 369,594 0.22
2024-07-01 2024-06-30 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 862 372,194 0.23
2024-04-02 2024-03-31 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 779 366,976 0.21
2024-01-03 2023-12-31 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 770 365,814 0.21
2023-11-22 2023-11-20 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 5,240 365,044 1.46
2023-10-03 2023-09-30 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 705 359,454 0.20
2023-07-05 2023-06-30 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 752 358,408 0.21
2023-04-04 2023-03-31 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 824 357,264 0.23
2023-01-04 2022-12-31 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 893 356,115 0.25
2022-11-23 2022-11-20 4 CMCSA COMCAST CORP
Class A Common Stock
F - Taxes -3 355,221 0.00 34.35 -103 12,201,846
2022-11-23 2022-11-20 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 5,677 355,224 1.62
2022-10-03 2022-09-30 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 1,065 349,193 0.31
2022-07-05 2022-06-30 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 779 347,879 0.22
2022-04-04 2022-03-31 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 667 346,863 0.19
2022-01-04 2021-12-31 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 621 345,999 0.18
2021-11-23 2021-11-20 4 CMCSA COMCAST CORP
Class A Common Stock
F - Taxes -20 345,378 -0.01 51.51 -1,030 17,790,403
2021-11-23 2021-11-20 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 3,786 345,398 1.11
2021-10-04 2021-09-30 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 559 341,452 0.16
2021-07-02 2021-06-30 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 548 340,751 0.16
2021-04-02 2021-03-31 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 578 340,054 0.17
2021-01-05 2020-12-31 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 596 339,327 0.18
2020-11-24 2020-11-20 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 3,966 338,731 1.18
2020-10-02 2020-09-30 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 676 334,619 0.20
2020-08-04 2020-07-31 4 CMCSA COMCAST CORP
Phantom Stock
I - Other 7,333 21,175 52.98 42.80 313,866 906,304
2020-07-02 2020-06-30 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 353 333,943 0.11
2020-04-02 2020-03-31 4 CMCSA COMCAST CORP
Class A Common Stock
F - Taxes -4 333,590 0.00 34.38 -138 11,468,824
2020-04-02 2020-03-31 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 400 333,594 0.12
2020-01-03 2019-12-31 4 CMCSA COMCAST CORP
Class A Common Stock
F - Taxes -4 333,194 0.00 44.97 -180 14,983,734
2020-01-03 2019-12-31 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 306 333,198 0.09
2019-11-22 2019-11-20 4 CMCSA COMCAST CORP
Phantom Stock
F - Taxes -48 13,842 -0.35 44.22 -2,122 612,024
2019-11-22 2019-11-20 4 CMCSA COMCAST CORP
Phantom Stock
A - Award 4,185 13,890 43.12
2019-10-02 2019-09-30 4 CMCSA COMCAST CORP
Class A Common Stock
F - Taxes -5 332,892 0.00 45.08 -225 15,006,771
2019-10-02 2019-09-30 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 306 332,897 0.09
2019-07-02 2019-06-30 4 CMCSA COMCAST CORP
Class A Common Stock
F - Taxes -3 332,591 0.00 42.28 -127 14,061,947
2019-07-02 2019-06-30 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 326 332,594 0.10
2019-04-02 2019-03-31 4 CMCSA COMCAST CORP
Class A Common Stock
F - Taxes -3 332,268 0.00 39.98 -120 13,284,075
2019-04-02 2019-03-31 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 344 332,271 0.10
2019-01-02 2018-12-31 4 CMCSA COMCAST CORP
Class A Common Stock
F - Taxes -4 331,927 0.00 34.05 -136 11,302,114
2019-01-02 2018-12-31 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 404 331,931 0.12
2018-11-21 2018-11-20 4 CMCSA COMCAST CORP
Phantom Stock
F - Taxes -40 9,705 -0.41 36.76 -1,470 356,756
2018-11-21 2018-11-20 4 CMCSA COMCAST CORP
Phantom Stock
A - Award 5,033 9,745 106.81
2018-10-02 2018-09-30 4 CMCSA COMCAST CORP
Class A Common Stock
F - Taxes -5 331,527 0.00 35.41 -177 11,739,371
2018-10-02 2018-09-30 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 389 331,532 0.12
2018-07-03 2018-06-30 4 CMCSA COMCAST CORP
Class A Common Stock
F - Taxes -5 331,143 0.00 32.81 -164 10,864,802
2018-07-03 2018-06-30 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 420 331,148 0.13
2018-04-03 2018-03-31 4 CMCSA COMCAST CORP
Class A Common Stock
F - Taxes -5 330,728 0.00 34.17 -171 11,300,976
2018-04-03 2018-03-31 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 403 330,733 0.12
2018-01-03 2017-12-31 4 CMCSA COMCAST CORP
Class A Common Stock
F - Taxes -2 330,330 0.00 40.05 -80 13,229,716
2018-01-03 2017-12-31 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 313 330,332 0.09
2017-11-21 2017-11-20 4 CMCSA COMCAST CORP
Phantom Stock
F - Taxes -33 4,712 -0.70 35.83 -1,182 168,831
2017-11-21 2017-11-20 4 CMCSA COMCAST CORP
Phantom Stock
A - Award 4,745 4,745
2017-10-03 2017-09-30 4 CMCSA COMCAST CORP
Class A Common Stock
F - Taxes -3 330,019 0.00 38.48 -115 12,699,131
2017-10-03 2017-09-30 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 325 330,022 0.10
2017-07-05 2017-06-30 4 CMCSA COMCAST CORP
Class A Common Stock
F - Taxes -4 329,697 0.00 38.92 -156 12,831,807
2017-07-05 2017-06-30 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 322 329,701 0.10
2017-04-03 2017-03-31 4 CMCSA COMCAST CORP
Class A Common Stock
F - Taxes -4 329,379 0.00 37.59 -150 12,381,357
2017-04-03 2017-03-31 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 333 329,383 0.10
2017-01-04 2016-12-30 4 CMCSA COMCAST CORP
Class A Common Stock
F - Taxes -3 164,525 0.00 69.05 -207 11,360,451
2017-01-04 2016-12-30 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 182 164,528 0.11
2016-12-08 2016-12-06 4 CMCSA COMCAST CORP
Class A Common Stock
F - Taxes -29 164,346 -0.02 68.70 -1,992 11,290,570
2016-12-08 2016-12-06 4 CMCSA COMCAST CORP
Class A Common Stock
A - Award 2,475 164,375 1.53
2016-12-08 3 CMCSA COMCAST CORP
Class A Common Stock
324,885
2016-12-08 3 CMCSA COMCAST CORP
Class A Common Stock
163,235
2016-12-08 3 CMCSA COMCAST CORP
Class A Common Stock
163,820
2016-12-08 3 CMCSA COMCAST CORP
Class A Common Stock
324,885
2016-12-08 3 CMCSA COMCAST CORP
Class A Common Stock
163,235
2016-12-08 3 CMCSA COMCAST CORP
Class A Common Stock
163,820
2016-02-09 2016-02-05 4 YUM YUM BRANDS INC
Restricted Stock Units
J - Other 1,413 215,713 0.66
2016-02-09 2016-02-05 4 YUM YUM BRANDS INC
Phantom Stock
A - Award 7,597 7,597
2016-02-09 2016-02-05 4 YUM YUM BRANDS INC
Stock Appreciation Right
A - Award 157,895 157,895
2016-02-09 2015-11-06 4 YUM YUM BRANDS INC
Restricted Stock Units
J - Other 1,375 214,300 0.65
2016-02-09 2015-08-07 4 YUM YUM BRANDS INC
Restricted Stock Units
J - Other 992 212,925 0.47
2016-02-09 2015-05-01 4 YUM YUM BRANDS INC
Restricted Stock Units
J - Other 941 211,934 0.45
2015-10-09 2015-08-25 4 YUM YUM BRANDS INC
Common Stock
P - Purchase 8,170 303,834 2.76 77.97 637,053 23,691,371
2015-02-10 2015-02-06 4 YUM YUM BRANDS INC
Restricted Stock Units
J - Other 1,164 210,992 0.55
2015-02-10 2015-02-06 4 YUM YUM BRANDS INC
Stock Appreciation Right
A - Award 136,034 136,034
2015-02-10 2014-11-07 4 YUM YUM BRANDS INC
Restricted Stock Units
J - Other 1,174 209,829 0.56
2015-02-10 2014-08-01 4 YUM YUM BRANDS INC
Restricted Stock Units
J - Other 1,090 208,655 0.53
2015-02-10 2014-05-02 4 YUM YUM BRANDS INC
Restricted Stock Units
J - Other 1,003 207,565 0.49
2015-02-10 2014-02-07 4 YUM YUM BRANDS INC
Restricted Stock Units
J - Other 1,060 206,562 0.52
2014-12-16 2014-12-15 4 YUM YUM BRANDS INC
Stock Appreciation Right
M - Exercise -517,978 0 -100.00
2014-12-16 2014-12-15 4 YUM YUM BRANDS INC
Common Stock
S - Sale -175,321 295,664 -37.22 70.94 -12,436,711 20,973,464
2014-12-16 2014-12-15 4 YUM YUM BRANDS INC
Common Stock
D - Sale to Issuer -342,657 470,985 -42.11 71.21 -24,400,605 33,538,848
2014-12-16 2014-12-15 4 YUM YUM BRANDS INC
Common Stock
M - Exercise 517,978 813,642 175.19 24.47 12,673,627 19,907,788
2014-02-07 2014-02-05 4 YUM YUM BRANDS INC
Stock Appreciation Right
A - Award 299,607 299,607
2014-01-08 2013-01-24 4/A YUM YUM BRANDS INC
Phantom Stock
F - Taxes -2,568 38,570 -6.24 66.39 -170,489 2,560,636
2014-01-08 2013-01-24 4/A YUM YUM BRANDS INC
Phantom Stock
A - Award 41,138 41,138
2014-01-08 2012-01-26 4/A YUM YUM BRANDS INC
Phantom Stock
A - Award 47,675 47,675
2014-01-08 2012-01-26 4/A YUM YUM BRANDS INC
Phantom Stock
F - Taxes -2,025 45,650 -4.25 62.48 -126,520 2,852,205
2013-12-10 2013-12-06 4 YUM YUM BRANDS INC
Employee Stock Option (Right to Buy)
M - Exercise -334,272 0 -100.00
2013-12-10 2013-12-06 4 YUM YUM BRANDS INC
Common Stock
S - Sale -320,772 295,664 -52.04 74.33 -23,842,983 21,976,711
2013-12-10 2013-12-06 4 YUM YUM BRANDS INC
Common Stock
M - Exercise 334,272 616,436 118.47 22.53 7,531,148 13,888,305
2013-02-07 2013-02-06 4 YUM YUM BRANDS INC
Stock Appreciation Right
A - Award 360,956 360,956
2013-02-07 2013-02-01 4 YUM YUM BRANDS INC
Restricted Stock Units
J - Other 1,035 204,682 0.51 65.93 68,222 13,494,703
2013-01-25 2013-01-24 4 YUM YUM BRANDS INC
Phantom Stock
F - Taxes -1,374 39,290 -3.38 66.39 -91,220 2,608,463
2013-01-25 2013-01-24 4 YUM YUM BRANDS INC
Phantom Stock
A - Award 40,664 40,664
2012-12-12 2012-12-10 4 YUM YUM BRANDS INC
Employee Stock Option (Right to Buy)
M - Exercise -585,934 0 -100.00
2012-12-12 2012-12-10 4 YUM YUM BRANDS INC
Common Stock
S - Sale -540,600 282,164 -65.71 66.20 -35,787,720 18,679,262
2012-12-12 2012-12-10 4 YUM YUM BRANDS INC
Common Stock
M - Exercise 585,934 822,764 247.41 17.23 10,095,643 14,176,225
2012-12-12 2012-11-02 4 YUM YUM BRANDS INC
Restricted Stock Units
J - Other 942 203,648 0.46
2012-12-12 2012-08-03 4 YUM YUM BRANDS INC
Restricted Stock Units
J - Other 852 202,706 0.42
2012-12-12 2012-05-04 4 YUM YUM BRANDS INC
Restricted Stock Units
J - Other 805 201,854 0.40
2012-12-12 2012-02-03 4 YUM YUM BRANDS INC
Restricted Stock Units
J - Other 894 201,049 0.45
2012-04-02 2012-03-31 4 JPM JPMORGAN CHASE & CO
Common Stock
A - Award 489 180,869 0.27 45.98 22,500 8,316,346
2012-02-15 2012-02-13 4 JPM JPMORGAN CHASE & CO
Stock Option (Right to Buy)
M - Exercise -2,640 0 -100.00
2012-02-15 2012-02-13 4 JPM JPMORGAN CHASE & CO
Common Stock
F - Taxes -2,166 179,912 -1.19 38.06 -82,435 6,847,180
2012-02-15 2012-02-13 4 JPM JPMORGAN CHASE & CO
Common Stock
M - Exercise 2,640 182,078 1.47 31.22 82,421 5,684,474
2012-02-09 2012-02-08 4 YUM YUM BRANDS INC
Stock Appreciation Right
A - Award 377,328 377,328
2012-02-09 2012-01-26 4/A YUM YUM BRANDS INC
Phantom Stock
A - Award 47,675 94,155 102.57
2012-02-09 2012-01-26 4/A YUM YUM BRANDS INC
Phantom Stock
F - Taxes -1,195 46,480 -2.51 62.48 -74,647 2,904,079
2012-01-27 2012-01-26 4 YUM YUM BRANDS INC
Phantom Stock
F - Taxes -719 48,863 -1.45 62.48 -44,919 3,052,955
2012-01-27 2012-01-26 4 YUM YUM BRANDS INC
Phantom Stock
A - Award 49,582 49,582
2012-01-25 2012-01-24 4 YUM YUM BRANDS INC
Restricted Stock Units
F - Taxes -2,945 200,155 -1.45 62.27 -183,382 12,463,662
2012-01-25 2011-11-04 4 YUM YUM BRANDS INC
Restricted Stock Units
J - Other 1,067 203,100 0.53
2012-01-25 2011-08-05 4 YUM YUM BRANDS INC
Restricted Stock Units
J - Other 991 202,033 0.49
2012-01-25 2011-05-06 4 YUM YUM BRANDS INC
Restricted Stock Units
J - Other 933 201,042 0.47
2012-01-20 2012-01-18 4 JPM JPMORGAN CHASE & CO
Common Stock
A - Award 4,775 179,433 2.73 35.60 170,000 6,388,716
2012-01-04 2011-12-31 4 JPM JPMORGAN CHASE & CO
Common Stock
A - Award 677 174,659 0.39 33.25 22,500 5,807,395
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)