簡介

本頁面提供了有關 Xia Howard H. 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Xia Howard H.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:US9021043065 / II-VI Inc Director 50,298
如何解讀這些圖表

以下圖表顯示了在Xia Howard H.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 Xia Howard H. 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
2026-05-13 2026-05-11 4 COHR COHERENT CORP.
Common Stock
S - Sale -500 50,298 -0.98 368.00 -184,000 18,509,664
2026-05-13 2026-05-11 4 COHR COHERENT CORP.
Common Stock
S - Sale -500 50,798 -0.97 358.00 -179,000 18,185,684
2026-05-13 2026-05-11 4 COHR COHERENT CORP.
Common Stock
S - Sale -500 51,298 -0.97 348.00 -174,000 17,851,704
2026-05-13 2026-05-11 4 COHR COHERENT CORP.
Common Stock
S - Sale -500 51,798 -0.96 344.00 -172,000 17,818,512
2026-05-13 2026-05-11 4 COHR COHERENT CORP.
Common Stock
M - Exercise 2,000 52,298 3.98 21.67 43,340 1,133,298
2026-03-18 2026-03-17 4 COHR COHERENT CORP.
Common Stock
S - Sale -1,240 50,298 -2.41 236.22 -292,913 11,881,394
2026-03-18 2026-03-17 4 COHR COHERENT CORP.
Common Stock
S - Sale -1,000 51,538 -1.90 244.46 -244,460 12,598,979
2026-03-18 2026-03-17 4 COHR COHERENT CORP.
Common Stock
S - Sale -1,000 52,538 -1.87 245.57 -245,570 12,901,757
2026-03-18 2026-03-17 4 COHR COHERENT CORP.
Common Stock
M - Exercise 3,240 53,538 6.44 21.67 70,211 1,160,168
2026-03-18 2026-03-16 4 COHR COHERENT CORP.
Common Stock
S - Sale -1,000 50,298 -1.95 258.00 -258,000 12,976,884
2026-03-18 2026-03-16 4 COHR COHERENT CORP.
Common Stock
M - Exercise 1,000 51,298 1.99 21.67 21,670 1,111,628
2026-02-12 2026-02-11 4 COHR COHERENT CORP.
Common Stock
A - Award 279 50,298 0.56
2025-12-03 2025-12-02 4 COHR COHERENT CORP.
Common Stock
S - Sale -1,000 50,019 -1.96 172.00 -172,000 8,603,268
2025-12-03 2025-12-02 4 COHR COHERENT CORP.
Common Stock
S - Sale -1,000 51,019 -1.92 168.00 -168,000 8,571,192
2025-12-03 2025-12-02 4 COHR COHERENT CORP.
Common Stock
M - Exercise 2,000 52,019 4.00 21.67 43,340 1,127,252
2025-12-01 2025-11-28 4 COHR COHERENT CORP.
Common Stock
S - Sale -1,000 50,019 -1.96 158.36 -158,360 7,921,009
2025-12-01 2025-11-28 4 COHR COHERENT CORP.
Common Stock
M - Exercise 1,000 51,019 2.00 21.67 21,670 1,105,582
2025-09-02 2025-08-28 4 COHR COHERENT CORP.
Common Stock
A - Award 2,272 50,019 4.76
2025-06-16 2025-06-16 4 COHR COHERENT CORP.
Common Stock
S - Sale -1,000 47,747 -2.05 80.88 -80,880 3,861,777
2025-06-16 2025-06-16 4 COHR COHERENT CORP.
Common Stock
M - Exercise 1,000 48,747 2.09 17.84 17,840 869,646
2025-06-13 2025-06-11 4 COHR COHERENT CORP.
Common Stock
S - Sale -1,000 47,747 -2.05 83.00 -83,000 3,963,001
2025-06-13 2025-06-11 4 COHR COHERENT CORP.
Common Stock
M - Exercise 1,000 48,747 2.09 17.84 17,840 869,646
2025-05-23 2025-05-21 4 COHR COHERENT CORP.
Common Stock
S - Sale -1,000 47,747 -2.05 81.00 -81,000 3,867,507
2025-05-23 2025-05-21 4 COHR COHERENT CORP.
Common Stock
M - Exercise 1,000 48,747 2.09 17.84 17,840 869,646
2025-05-12 2025-05-12 4 COHR COHERENT CORP.
Common Stock
S - Sale -1,000 47,747 -2.05 78.00 -78,000 3,724,266
2025-05-12 2025-05-12 4 COHR COHERENT CORP.
Common Stock
S - Sale -1,000 48,747 -2.01 76.84 -76,840 3,745,719
2025-05-12 2025-05-12 4 COHR COHERENT CORP.
Common Stock
M - Exercise 2,000 49,747 4.19 17.84 35,680 887,486
2025-05-12 2025-05-09 4 COHR COHERENT CORP.
Common Stock
S - Sale -1,000 47,747 -2.05 72.68 -72,685 3,470,491
2025-05-12 2025-05-09 4 COHR COHERENT CORP.
Common Stock
M - Exercise 1,000 48,747 2.09 17.84 17,840 869,646
2024-12-04 2024-12-04 4 COHR COHERENT CORP.
Common Stock
S - Sale -1,000 47,747 -2.05 112.00 -112,000 5,347,664
2024-12-04 2024-12-04 4 COHR COHERENT CORP.
Common Stock
S - Sale -1,000 48,747 -2.01 109.45 -109,450 5,335,359
2024-12-04 2024-12-04 4 COHR COHERENT CORP.
Common Stock
M - Exercise 2,000 49,747 4.19 17.84 35,680 887,486
2024-12-04 2024-12-03 4 COHR COHERENT CORP.
Common Stock
S - Sale -970 47,747 -1.99 106.00 -102,820 5,061,182
2024-12-04 2024-12-03 4 COHR COHERENT CORP.
Common Stock
M - Exercise 970 48,717 2.03 17.84 17,305 869,111
2024-08-30 2024-08-29 4 COHR COHERENT CORP.
Common Stock
A - Award 2,831 47,747 6.30
2024-05-23 2024-05-23 4 COHR COHERENT CORP.
Common Stock
S - Sale -1,000 44,916 -2.18 61.00 -61,000 2,739,876
2024-05-23 2024-05-23 4 COHR COHERENT CORP.
Common Stock
M - Exercise 1,000 45,916 2.23 13.99 13,990 642,365
2024-05-23 2024-05-23 4 COHR COHERENT CORP.
Common Stock
M - Exercise 1,000 45,916 2.23 13.99 13,990 642,365
2024-05-23 2024-05-23 4 COHR COHERENT CORP.
Common Stock
S - Sale -1,000 44,916 -2.18 60.83 -60,830 2,732,240
2024-05-17 2024-05-16 4 COHR COHERENT CORP.
Common Stock
S - Sale -1,000 44,916 -2.18 59.00 -59,000 2,650,044
2024-05-17 2024-05-16 4 COHR COHERENT CORP.
Common Stock
M - Exercise 1,000 45,916 2.23 13.99 13,990 642,365
2024-05-17 2024-05-15 4 COHR COHERENT CORP.
Common Stock
S - Sale -1,000 44,916 -2.18 58.00 -58,000 2,605,128
2024-05-17 2024-05-15 4 COHR COHERENT CORP.
Common Stock
M - Exercise 1,000 45,916 2.23 13.99 13,990 642,365
2023-12-14 2023-12-14 4 COHR COHERENT CORP.
Common Stock
S - Sale -3,440 44,916 -7.11 42.80 -147,232 1,922,405
2023-12-14 2023-12-14 4 COHR COHERENT CORP.
Common Stock
M - Exercise 3,440 48,356 7.66 13.99 48,126 676,500
2023-12-07 2023-12-06 4 COHR COHERENT CORP.
Common Stock
S - Sale -4,000 44,916 -8.18 40.29 -161,160 1,809,666
2023-12-07 2023-12-06 4 COHR COHERENT CORP.
Common Stock
M - Exercise 4,000 48,916 8.91 13.99 55,960 684,335
2023-09-05 2023-08-31 4 COHR COHERENT CORP.
Common Stock
A - Award 5,315 44,916 13.42
2023-03-01 2023-03-01 4 COHR COHERENT CORP.
Common Stock
S - Sale -2,270 39,601 -5.42 43.17 -98,007 1,709,765
2023-03-01 2023-03-01 4 COHR COHERENT CORP.
Common Stock
M - Exercise 2,270 41,871 5.73 19.37 43,970 811,041
2022-08-30 2022-08-28 4 IIVI II-VI INC
Common Stock
A - Award 3,855 39,601 10.78
2022-03-30 2022-03-29 4 IIVI II-VI INC
Stock Options (Right to buy)
M - Exercise -6,000 2,270 -72.55
2022-03-30 2022-03-29 4 IIVI II-VI INC
Common Stock
S - Sale -3,000 35,746 -7.74 74.90 -224,700 2,677,375
2022-03-30 2022-03-29 4 IIVI II-VI INC
Common Stock
S - Sale -3,000 38,746 -7.19 73.90 -221,700 2,863,329
2022-03-30 2022-03-29 4 IIVI II-VI INC
Common Stock
M - Exercise 6,000 41,746 16.79 19.37 116,220 808,620
2021-08-31 2021-08-28 4 IIVI II-VI INC
Common Stock
A - Award 3,144 35,746 9.64
2020-11-12 2020-11-12 4 IIVI II-VI INC
Option (Right to buy)
M - Exercise -3,620 0 -100.00
2020-11-12 2020-11-12 4 IIVI II-VI INC
Common Stock
S - Sale -3,620 32,602 -9.99 58.77 -212,760 1,916,130
2020-11-12 2020-11-12 4 IIVI II-VI INC
Common Stock
M - Exercise 3,620 36,222 11.10 18.93 68,527 685,682
2020-11-12 2020-11-11 4 IIVI II-VI INC
Option (Right to buy)
M - Exercise -5,000 3,620 -58.00
2020-11-12 2020-11-11 4 IIVI II-VI INC
Common Stock
S - Sale -5,000 32,602 -13.30 58.38 -291,886 1,903,213
2020-11-12 2020-11-11 4 IIVI II-VI INC
Common Stock
M - Exercise 5,000 37,602 15.34 18.93 94,650 711,806
2020-09-01 2020-08-28 4 IIVI II-VI INC
Common Stock
A - Award 3,838 32,602 13.34
2020-02-12 2020-02-12 4 IIVI II-VI INC
Option (Right to Buy)
M - Exercise -9,300 0 -100.00
2020-02-12 2020-02-12 4 IIVI II-VI INC
Common Stock
S - Sale -9,300 28,764 -24.43 38.00 -353,400 1,093,032
2020-02-12 2020-02-12 4 IIVI II-VI INC
Common Stock
M - Exercise 9,300 38,064 32.33 17.53 163,029 667,262
2019-08-30 2019-08-28 4 IIVI II-VI INC
Option (Right to Buy)
A - Award 5,812 5,812
2019-08-30 2019-08-28 4 IIVI II-VI INC
Common Stock
A - Award 2,325 28,764 8.79
2018-08-30 2018-08-28 4 IIVI II-VI INC
Option (Right to Buy)
A - Award 4,020 4,020
2018-08-30 2018-08-28 4 IIVI II-VI INC
Common Stock
A - Award 1,608 26,439 6.48
2017-11-22 2017-11-22 4 IIVI II-VI INC
Common Stock
S - Sale -4,135 20,831 -16.56 51.58 -213,280 1,074,448
2017-08-21 2017-08-18 4 IIVI II-VI INC
Option (Right to Buy)
A - Award 5,700 5,700
2017-08-21 2017-08-18 4 IIVI II-VI INC
Common Stock
A - Award 2,280 24,966 10.05
2017-03-23 2017-03-23 4 IIVI II-VI INC
Common Stock
S - Sale -4,310 22,686 -15.97 36.92 -159,147 837,681
2016-11-23 2016-11-22 4 IIVI II-VI INC
Common Stock
S - Sale -2,000 26,996 -6.90 30.90 -61,800 834,176
2016-11-23 2016-11-21 4 IIVI II-VI INC
Common Stock
S - Sale -2,000 28,996 -6.45 30.45 -60,893 882,830
2016-08-23 2016-08-20 4 IIVI II-VI INC
Option (Right to Buy)
A - Award 9,240 9,240
2016-08-23 2016-08-20 4 IIVI II-VI INC
Common Stock
P - Purchase 3,696 30,996 13.54 21.67 80,092 671,683
2015-08-18 2015-08-15 4 IIVI II-VI INC
Option (Right to buy)
A - Award 8,970 8,970
2015-08-18 2015-08-15 4 IIVI II-VI INC
Common Stock
A - Award 4,485 27,300 19.66 17.84 80,012 487,032
2014-08-19 2014-08-16 4 IIVI II-VI INC
Option (Right to buy)
A - Award 11,440 11,440
2014-08-19 2014-08-16 4 IIVI II-VI INC
Common Stock
A - Award 5,720 22,815 33.46
2013-08-20 2013-08-17 4 IIVI II-VI INC
Option (Right to buy)
A - Award 8,270 8,270
2013-08-20 2013-08-17 4 IIVI II-VI INC
Common Stock
A - Award 4,135 17,095 31.91
2012-08-21 2012-08-18 4 IIVI II-VI INC
Option (Right to buy)
A - Award 8,620 8,620
2012-08-21 2012-08-18 4 IIVI II-VI INC
Common Stock
A - Award 4,310 12,960 49.83
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)