簡介

本頁面提供了有關 Thomas N Tryforos 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Thomas N Tryforos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:CACC / Credit Acceptance Corporation Director 212,846
US:CPRT / Copart, Inc. Director 27,850
如何解讀這些圖表

以下圖表顯示了在Thomas N Tryforos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 Thomas N Tryforos 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
2026-01-02 2025-12-30 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
J - Other 5,181 212,846 2.49
2026-01-02 2025-12-30 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
G - Gift -5,181 100,319 -4.91
2025-12-31 2025-12-30 4 CPRT COPART INC
Common Stock
G - Gift 27,850 27,850
2025-12-31 2025-12-30 4 CPRT COPART INC
Common Stock
G - Gift -27,850 413,785 -6.31
2025-11-25 2025-11-25 4 CPRT COPART INC
Common Stock
S - Sale -100,000 0 -100.00 39.07 -3,907,000
2025-11-25 2025-11-25 4 CPRT COPART INC
Common Stock
M - Exercise 100,000 100,000 11.80 1,180,000 1,180,000
2025-09-17 2025-09-15 4 CPRT COPART INC
Common Stock
S - Sale -228,840 0 -100.00 47.54 -10,879,054
2025-09-17 2025-09-15 4 CPRT COPART INC
Common Stock
M - Exercise 228,840 228,840 4.91 1,123,604 1,123,604
2025-06-06 2025-06-04 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
A - Award 410 1,275 47.40
2024-12-09 2024-12-05 4 CPRT COPART INC
Common Stock
G - Gift -7,850 0 -100.00
2024-12-09 2024-12-05 4 CPRT COPART INC
Common Stock
S - Sale -83,310 7,850 -91.39 61.86 -5,153,557 485,601
2024-12-09 2024-12-05 4 CPRT COPART INC
Common Stock
M - Exercise 91,160 91,160 4.91 447,596 447,596
2024-09-06 2024-09-04 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
A - Award 442 865 104.49
2024-06-13 2024-06-11 4 CPRT COPART INC
Common Stock
G - Gift -188 441,635 -0.04
2024-03-15 2024-03-14 4 CPRT COPART INC
Common Stock
G - Gift -33,651 1,349 -96.15
2024-03-15 2024-03-13 4 CPRT COPART INC
Common Stock
S - Sale -285,000 35,000 -89.06 55.27 -15,751,950 1,934,450
2024-03-15 2024-03-13 4 CPRT COPART INC
Common Stock
M - Exercise 320,000 320,000 4.55 1,456,000 1,456,000
2023-08-24 2023-08-22 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
A - Award 423 423
2023-05-23 2023-05-19 4 CPRT COPART INC
Common Stock
S - Sale -143,100 16,900 -89.44 88.39 -12,648,609 1,493,791
2023-05-23 2023-05-19 4 CPRT COPART INC
Common Stock
M - Exercise 160,000 160,000 17.81 2,849,600 2,849,600
2022-06-02 2022-05-31 4 CPRT COPART INC
Common Stock
S - Sale -11,000 0 -100.00 114.72 -1,261,887
2022-06-02 2022-05-31 4 CPRT COPART INC
Common Stock
M - Exercise 11,000 11,000 12.48 137,280 137,280
2021-12-10 2021-12-09 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -100 87,470 -0.11 661.14 -66,114 57,829,916
2021-12-10 2021-12-09 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -2,254 87,570 -2.51 660.28 -1,488,271 57,820,720
2021-12-10 2021-12-08 4 CPRT COPART INC
Stock Option (right to buy)
M - Exercise -69,000 11,000 -86.25
2021-12-10 2021-12-08 4 CPRT COPART INC
Common Stock
S - Sale -69,000 0 -100.00 149.63 -10,324,463
2021-12-10 2021-12-08 4 CPRT COPART INC
Common Stock
M - Exercise 69,000 69,000 12.48 861,120 861,120
2021-12-09 2021-12-08 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -200 89,824 -0.22 661.63 -132,326 59,430,253
2021-12-09 2021-12-08 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -2,446 90,024 -2.65 660.50 -1,615,583 59,460,852
2021-12-09 2021-12-07 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -134 92,470 -0.14 663.10 -88,855 61,316,857
2021-12-09 2021-12-07 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -550 92,604 -0.59 662.24 -364,232 61,326,073
2021-12-09 2021-12-07 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -3,611 93,154 -3.73 661.57 -2,388,929 61,627,892
2021-12-09 2021-12-07 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -5,705 96,765 -5.57 660.32 -3,767,126 63,895,865
2021-12-06 2021-12-03 4 CPRT COPART INC
Stock Option (right to buy)
A - Award 15,000 15,000
2021-11-09 2021-11-08 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -102 102,470 -0.10 685.00 -69,870 70,191,950
2021-11-09 2021-11-08 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -100 102,572 -0.10 682.68 -68,268 70,023,853
2021-11-09 2021-11-08 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -70 102,672 -0.07 669.00 -46,830 68,687,568
2021-11-09 2021-11-08 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -339 102,742 -0.33 667.80 -226,384 68,611,108
2021-11-09 2021-11-08 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -100 103,081 -0.10 656.66 -65,666 67,689,169
2021-11-09 2021-11-08 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -10 103,181 -0.01 655.48 -6,555 67,633,082
2021-11-09 2021-11-08 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -81 103,191 -0.08 655.11 -53,064 67,601,456
2021-11-09 2021-11-08 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -198 103,272 -0.19 652.13 -129,122 67,346,769
2021-11-09 2021-11-05 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -330 103,470 -0.32 695.01 -229,353 71,912,685
2021-11-09 2021-11-05 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -100 103,800 -0.10 697.52 -69,752 72,402,576
2021-11-09 2021-11-05 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -300 103,900 -0.29 702.20 -210,660 72,958,580
2021-11-09 2021-11-05 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -500 104,200 -0.48 701.05 -350,525 73,049,410
2021-11-09 2021-11-05 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -800 104,700 -0.76 700.10 -560,080 73,300,470
2021-10-22 2021-10-20 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
J - Other 105,500 105,500
2021-10-22 2021-10-20 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
J - Other 105,500 105,500
2021-10-22 2021-10-20 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
J - Other -105,500 0 -100.00
2021-10-22 2021-10-20 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
J - Other -105,500 0 -100.00
2021-01-29 2020-12-30 5 CACC CREDIT ACCEPTANCE CORP
Common Stock
G - Gift -750 207,665 -0.36
2021-01-29 2020-12-17 5 CACC CREDIT ACCEPTANCE CORP
Common Stock
G - Gift -1,490 208,415 -0.71
2021-01-29 2020-12-10 5 CACC CREDIT ACCEPTANCE CORP
Common Stock
G - Gift -2,000 209,905 -0.94
2020-12-08 2020-12-04 4 CPRT COPART INC
Common Stock
A - Award 25,000 25,000
2020-01-16 2020-01-14 4 CPRT COPART INC
Common Stock
S - Sale -49,877 181,344 -21.57 96.46 -4,811,225 17,492,769
2020-01-14 2020-01-13 4 CPRT COPART INC
Common Stock
S - Sale -81,467 231,221 -26.05 95.84 -7,807,585 22,159,619
2020-01-14 2020-01-10 4 CPRT COPART INC
Common Stock
S - Sale -50,000 312,688 -13.79 95.33 -4,766,285 29,807,202
2019-12-10 2019-12-06 4 CPRT COPART INC
Stock Option
A - Award 25,000 25,000
2019-02-14 2018-08-03 5 CACC CREDIT ACCEPTANCE CORP
Common Stock
G - Gift -14,595 422,905 -3.34
2018-12-19 2018-12-17 4 CPRT COPART INC
Stock Option
A - Award 25,000 25,000
2018-08-06 2018-08-03 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -1,300 437,500 -0.30 440.69 -572,897 192,801,875
2018-08-06 2018-08-03 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -1,800 438,800 -0.41 439.84 -791,712 193,001,792
2018-08-06 2018-08-03 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -100 440,600 -0.02 439.18 -43,918 193,502,708
2018-08-06 2018-08-03 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -100 440,700 -0.02 439.00 -43,900 193,467,300
2018-08-06 2018-08-02 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -500 440,800 -0.11 448.99 -224,495 197,914,792
2018-08-06 2018-08-02 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -400 441,300 -0.09 447.29 -178,916 197,389,077
2018-08-06 2018-08-02 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -500 441,700 -0.11 445.67 -222,835 196,852,439
2018-08-06 2018-08-02 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -1,000 442,200 -0.23 444.48 -444,480 196,549,056
2018-08-06 2018-08-02 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -1,825 443,200 -0.41 443.77 -809,880 196,678,864
2018-08-06 2018-08-02 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -1,182 445,025 -0.26 442.36 -522,870 196,861,259
2018-08-06 2018-08-02 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -2,743 446,207 -0.61 441.41 -1,210,788 196,960,232
2018-08-06 2018-08-02 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -1,050 448,950 -0.23 440.59 -462,620 197,802,880
2018-08-06 2018-08-02 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -1,583 450,000 -0.35 439.26 -695,349 197,667,000
2018-08-06 2018-08-02 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -3,839 451,583 -0.84 438.52 -1,683,478 198,028,177
2018-08-06 2018-08-02 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -3,576 455,422 -0.78 437.41 -1,564,178 199,206,137
2018-08-06 2018-08-02 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -2,132 458,998 -0.46 436.42 -930,447 200,315,907
2018-08-06 2018-08-02 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -3,180 461,130 -0.68 435.45 -1,384,731 200,799,058
2018-08-06 2018-08-02 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -1,250 464,310 -0.27 434.37 -542,962 201,682,335
2018-08-06 2018-08-02 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -440 465,560 -0.09 433.22 -190,617 201,689,903
2018-08-06 2018-08-02 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -1,646 466,000 -0.35 431.94 -710,973 201,284,040
2018-08-06 2018-08-02 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -1,505 467,646 -0.32 430.92 -648,535 201,518,014
2018-08-06 2018-08-02 4 CACC CREDIT ACCEPTANCE CORP
Common Stock
S - Sale -1,649 469,151 -0.35 430.16 -709,334 201,809,994
2018-06-13 2018-06-12 4 CPRT COPART INC
Common Stock
S - Sale -30,000 362,688 -7.64 57.52 -1,725,657 20,862,503
2018-06-13 2018-06-11 4 CPRT COPART INC
Common Stock
S - Sale -110,000 392,688 -21.88 57.50 -6,325,363 22,580,856
2017-12-12 2017-12-08 4 CPRT COPART INC
Stock Option
A - Award 40,000 40,000
2016-12-20 2016-12-16 4 CPRT COPART INC
Stock Option
A - Award 40,000 40,000
2015-12-04 2015-12-02 4 CPRT COPART INC
Stock Option
A - Award 40,000 40,000
2014-12-04 2014-12-03 4 CPRT COPART INC
Stock Option
A - Award 40,000 40,000
2013-12-18 2013-12-16 4 CPRT COPART INC
Stock Option (right to buy)
A - Award 40,000 40,000
2012-06-08 2012-06-05 4 CPRT COPART INC
Stock Option (right to buy)
A - Award 40,000 40,000
2012-06-08 3 CPRT COPART INC
Common Stock
251,344
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)