簡介

本頁面提供了有關 David DeStefano 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 DeStefano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:VERX / Vertex, Inc. Director 197,572
如何解讀這些圖表

以下圖表顯示了在David DeStefano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 DeStefano 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
2026-06-01 2026-05-28 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale -6,460 197,572 -3.17 12.75 -82,365 2,519,043
2026-02-26 2026-02-24 4 VERX Vertex, Inc.
Class A Common Stock
F - Taxes -51,983 1,255,517 -3.98 13.26 -689,295 16,648,155
2026-02-26 2026-02-24 4 VERX Vertex, Inc.
Class A Common Stock
M - Exercise 109,233 1,307,500 9.12
2026-02-25 2026-02-23 4 VERX Vertex, Inc.
Class A Common Stock
F - Taxes -47,112 1,198,267 -3.78 12.03 -566,757 14,415,152
2026-02-25 2026-02-23 4 VERX Vertex, Inc.
Class A Common Stock
M - Exercise 101,395 1,245,379 8.86
2026-02-24 2026-02-20 4 VERX Vertex, Inc.
Class A Common Stock
F - Taxes -12,523 1,143,984 -1.08 12.74 -159,543 14,574,356
2026-02-24 2026-02-20 4 VERX Vertex, Inc.
Class A Common Stock
M - Exercise 44,014 1,156,507 3.96
2026-02-24 2026-02-20 4 VERX Vertex, Inc.
Class A Common Stock
F - Taxes -23,705 1,112,493 -2.09 12.74 -302,002 14,173,161
2026-02-24 2026-02-20 4 VERX Vertex, Inc.
Class A Common Stock
M - Exercise 69,527 1,136,198 6.52
2025-05-14 2025-05-13 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale -58,844 1,066,587 -5.23 38.06 -2,239,556 40,593,448
2025-05-14 2025-05-13 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale -50,571 1,125,431 -4.30 37.27 -1,884,847 41,946,276
2025-05-14 2025-05-13 4 VERX Vertex, Inc.
Class A Common Stock
M - Exercise 186,591 1,176,002 18.86 3.73 696,731 4,391,191
2025-05-14 2025-05-12 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale -8,301 989,411 -0.83 38.65 -320,855 38,243,308
2025-05-14 2025-05-12 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale -64,018 997,712 -6.03 37.82 -2,421,391 37,737,060
2025-05-14 2025-05-12 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale -290,797 1,061,730 -21.50 37.18 -10,810,960 39,471,936
2025-05-14 2025-05-12 4 VERX Vertex, Inc.
Class A Common Stock
M - Exercise 132,799 1,352,527 10.89 32.16 4,270,816 43,497,268
2025-05-14 2025-05-12 4 VERX Vertex, Inc.
Class A Common Stock
M - Exercise 428,396 1,219,728 54.14 2.50 1,070,990 3,049,320
2025-03-04 2025-02-28 4 VERX Vertex, Inc.
Class A Common Stock
F - Taxes -14,613 791,332 -1.81 32.29 -471,854 25,552,110
2025-03-04 2025-02-28 4 VERX Vertex, Inc.
Class A Common Stock
M - Exercise 28,568 805,945 3.67
2025-02-26 2025-02-24 4 VERX Vertex, Inc.
Class A Common Stock
F - Taxes -55,873 777,377 -6.71 43.64 -2,438,298 33,924,732
2025-02-26 2025-02-24 4 VERX Vertex, Inc.
Class A Common Stock
M - Exercise 109,232 833,250 15.09
2025-02-25 2025-02-21 4 VERX Vertex, Inc.
Class A Common Stock
F - Taxes -51,864 724,018 -6.68 44.21 -2,292,907 32,008,836
2025-02-25 2025-02-21 4 VERX Vertex, Inc.
Class A Common Stock
M - Exercise 101,395 775,882 15.03
2025-02-25 2025-02-21 4 VERX Vertex, Inc.
Class A Common Stock
F - Taxes -32,278 674,487 -4.57 44.21 -1,427,010 29,819,070
2025-02-25 2025-02-21 4 VERX Vertex, Inc.
Class A Common Stock
M - Exercise 69,527 706,765 10.91
2024-12-12 2024-12-12 4 VERX Vertex, Inc.
Class A Common Stock
M - Exercise 343,893 637,238 117.23 0.15 52,616 97,497
2024-12-12 2024-12-11 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale -216,268 293,345 -42.44 55.04 -11,903,629 16,146,031
2024-12-12 2024-12-11 4 VERX Vertex, Inc.
Class A Common Stock
M - Exercise 216,268 509,613 73.72 2.50 540,670 1,274,032
2024-12-12 2024-12-10 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale -400 293,345 -0.14 55.52 -22,206 16,285,048
2024-12-12 2024-12-10 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale -164,432 293,745 -35.89 55.03 -9,049,137 16,165,580
2024-12-12 2024-12-10 4 VERX Vertex, Inc.
Class A Common Stock
M - Exercise 164,832 458,177 56.19 2.50 412,080 1,145,442
2024-12-10 2024-12-06 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale -16,500 204,032 -7.48 56.15 -926,538 11,457,172
2024-12-10 2024-12-06 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale -1,400 220,532 -0.63 55.39 -77,551 12,216,106
2024-11-27 2024-11-26 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale -25,607 221,932 -10.34 55.05 -1,409,765 12,218,222
2024-11-18 2024-11-18 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale -22,275 293,246 -7.06 49.55 -1,103,806 14,531,395
2024-11-18 2024-11-15 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale -16,769 315,521 -5.05 49.57 -831,268 15,640,912
2024-11-18 2024-11-14 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale -159,107 332,290 -32.38 49.61 -7,893,044 16,484,375
2024-11-01 2024-10-30 4 VERX Vertex, Inc.
Class A Common Stock
G - Gift -210,084 491,397 -29.95
2024-03-12 2024-03-12 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale -3,500 701,363 -0.50 30.00 -105,000 21,040,890
2024-03-12 2024-03-08 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale -12,177 704,863 -1.70 30.10 -366,569 21,218,773
2024-03-05 2024-03-01 4 VERX Vertex, Inc.
Class A Common Stock
F - Taxes -14,613 717,040 -2.00 33.55 -490,266 24,056,692
2024-03-05 2024-03-01 4 VERX Vertex, Inc.
Class A Common Stock
M - Exercise 28,568 728,653 4.08
2024-03-04 2024-02-29 4 VERX Vertex, Inc.
Class
F - Taxes -247,903 703,085 -26.07 31.00 -7,684,993 21,795,635
2024-03-04 2024-02-29 4 VERX Vertex, Inc.
Class A Common Stock
M - Exercise 450,000 950,988 89.82 2.50 1,125,000 2,377,470
2024-02-27 2024-02-24 4 VERX Vertex, Inc.
Class A Common Stock
F - Taxes -55,873 500,988 -10.03 24.71 -1,380,622 12,379,413
2024-02-27 2024-02-24 4 VERX Vertex, Inc.
Class A Common Stock
M - Exercise 109,233 556,861 24.40
2024-02-27 2024-02-23 4 VERX Vertex, Inc.
Class A Common Stock
F - Taxes -45,957 447,628 -9.31 24.71 -1,135,597 11,060,888
2024-02-27 2024-02-23 4 VERX Vertex, Inc.
Class A Common Stock
M - Exercise 101,395 493,585 25.85
2023-12-29 2023-12-27 4 VERX Vertex, Inc.
Class A Common Stock
G - Gift -37,455 392,190 -8.72
2023-12-19 2023-12-15 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale -39,300 429,645 -8.38 27.16 -1,067,199 11,667,096
2023-09-18 2023-09-14 4 VERX Vertex, Inc.
Class A Common Stock
F - Taxes -111,950 468,798 -19.28 20.75 -2,322,962 9,727,558
2023-09-18 2023-09-14 4 VERX Vertex, Inc.
Class A Common Stock
M - Exercise 186,588 580,748 47.34 3.73 696,720 2,168,513
2023-09-18 2023-09-14 4 VERX Vertex, Inc.
Class A Common Stock
F - Taxes -179,779 394,160 -31.32 20.75 -3,730,414 8,178,820
2023-09-18 2023-09-14 4 VERX Vertex, Inc.
Class A Common Stock
M - Exercise 314,865 573,939 121.53 2.50 787,162 1,434,848
2023-06-20 2023-06-15 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale X -900 259,074 -0.35 22.29 -20,058 5,773,905
2023-06-20 2023-06-15 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale X -6,871 259,974 -2.57 21.72 -149,226 5,646,167
2023-06-20 2023-06-15 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale X -92,129 266,845 -25.66 20.32 -1,871,610 5,420,983
2023-06-20 2023-06-15 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale X -100 358,974 -0.03 19.90 -1,990 7,143,583
2023-03-03 2023-03-01 4 VERX Vertex, Inc.
Class A Common Stock
F - Taxes -29,266 358,891 -7.54 15.60 -456,550 5,598,700
2023-03-03 2023-03-01 4 VERX Vertex, Inc.
Class A Common Stock
M - Exercise 57,136 388,157 17.26
2023-02-27 2023-02-24 4 VERX Vertex, Inc.
Class A Common Stock
F - Taxes -45,871 331,021 -12.17 15.44 -708,248 5,110,964
2023-02-27 2023-02-24 4 VERX Vertex, Inc.
Class A Common Stock
M - Exercise 109,232 376,892 40.81
2022-12-14 2022-12-14 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale -9,089 267,660 -3.28 16.14 -146,678 4,319,497
2022-12-14 2022-12-13 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale -30,000 276,749 -9.78 16.39 -491,805 4,536,885
2022-12-14 2022-12-12 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale -9,631 306,749 -3.04 16.05 -154,549 4,922,401
2022-10-11 2022-10-10 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale X -17,671 316,102 -5.29 14.56 -257,323 4,603,046
2022-09-30 2022-09-30 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale X -28,900 333,773 -7.97 13.94 -402,762 4,651,594
2022-09-30 2022-09-29 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale X -33,930 362,673 -8.56 13.50 -458,021 4,895,723
2022-09-30 2022-09-28 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale X -36,419 396,603 -8.41 13.59 -494,920 5,389,676
2022-09-19 2022-09-19 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale X -26,340 433,022 -5.73 13.73 -361,617 5,944,872
2022-09-19 2022-09-16 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale X -60,943 459,362 -11.71 13.94 -849,619 6,404,058
2022-09-19 2022-09-15 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale X -47,275 520,305 -8.33 14.51 -686,008 7,550,146
2022-02-28 2022-02-24 4 VERX Vertex, Inc.
Restricted Stock Units
A - Award 436,930 436,930
2022-01-31 2022-01-28 4 VERX Vertex, Inc.
Stock Option
M - Exercise -7,000 343,893 -1.99
2022-01-31 2022-01-28 4 VERX Vertex, Inc.
Class A Common Stock
M - Exercise 7,000 567,580 1.25 0.15 1,071 86,840
2021-11-12 2021-03-10 4 VERX Vertex, Inc.
Stock Option
M - Exercise -55,000 350,893 -13.55
2021-11-12 2021-03-10 4 VERX Vertex, Inc.
Class A Common Stock
M - Exercise 55,000 560,580 10.88 0.15 8,415 85,769
2021-11-12 2021-03-01 4 VERX Vertex, Inc.
Restricted Stock Units
A - Award 114,272 114,272
2021-11-12 2021-03-01 4 VERX Vertex, Inc.
Stock Option
A - Award 132,799 132,799
2021-05-14 2021-05-12 4 VERX Vertex, Inc.
Stock Option
M - Exercise -30,000 405,893 -6.88
2021-05-14 2021-05-12 4 VERX Vertex, Inc.
Class A Common Stock
M - Exercise 30,000 505,527 6.31 0.15 4,590 77,346
2020-08-14 2020-08-12 4 VERX Vertex, Inc.
Stock Option
M - Exercise -200,000 435,893 -31.45
2020-08-14 2020-08-12 4 VERX Vertex, Inc.
Class A Common Stock
M - Exercise 200,000 475,527 72.59 0.15 30,600 72,756
2020-07-31 2020-07-31 4 VERX Vertex, Inc.
Class A Common Stock
S - Sale -160,922 275,527 -36.87 17.76 -2,858,779 4,894,737
2020-07-31 2020-07-29 4 VERX Vertex, Inc.
Stock Option
M - Exercise -390,107 635,893 -38.02
2020-07-31 2020-07-29 4 VERX Vertex, Inc.
Class A Common Stock
F - Taxes -164,185 436,449 -27.34 19.00 -3,119,515 8,292,531
2020-07-31 2020-07-29 4 VERX Vertex, Inc.
Class A Common Stock
M - Exercise 390,107 600,634 185.30 0.15 59,686 91,897
2020-07-31 2020-07-28 4 VERX Vertex, Inc.
Stock Appreciation Rights
D - Sale to Issuer -53,028 0 -100.00 19.00 -1,007,532
2020-07-31 2020-07-28 4 VERX Vertex, Inc.
Class A Common Stock
A - Award 210,527 210,527
2020-07-29 3 VERX Vertex, Inc.
Class A Common Stock
421,054
2020-07-29 3 VERX Vertex, Inc.
Class A Common Stock
421,054
2020-07-29 3 VERX Vertex, Inc.
Class A Common Stock
421,054
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)