西耶納公司
US ˙ NYSE ˙ US1717793095

簡介

本頁面提供了有關 Thomas Michael Nevens 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 Michael Nevens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:CIEN / Ciena Corporation Director 10,027
US:NTAP / NetApp, Inc. Director 10,773
US:002144110 / Altera Corporation Director 0
如何解讀這些圖表

以下圖表顯示了在Thomas Michael Nevens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。

CIEN / Ciena Corporation內部人士買入 - 短期收益分析

在這一部分,我們分析了在 CIEN / Ciena Corporation 中進行的每筆非計劃的公開市場內部人士購買的盈利情況。這種分析有助於了解內部人士是否持續產生異常的回報,以及是否值得跟踪。該分析基於每筆交易後一年的情況,結果僅為理論值

以下表格顯示了最近的自動交易計劃之外的公開市場購買。

交易日期 證券代碼 內部人士 報告
股數
Reported
價格
經調整
股數
經調整
價格
成本基礎 達到最高利潤的
天數
達到最高利潤時的
價格
最高
淨利 ($)
最高回報率(%)
當前未知該內部人士及證券組合進行過任何未預先計劃的公開市場交易。

經調整價格 已按拆股調整。經調整股數 已按拆股調整。

CIEN / Ciena Corporation Insider Trades
CIEN / Ciena Corporation內部人士賣出 - 短期虧損分析

在這一部分,我們分析了在 CIEN / Ciena Corporation 中進行的每筆非計劃的公開市場內部人士賣出所達成的短期虧損規避。如果存在持續的虧損規避模式,可能表明未來的內部人士賣出交易預示著價格的下跌。該分析基於每筆交易後一年的情況,

以下表格顯示了最近的自動交易計劃之外的公開市場購買。

交易日期 證券代碼 內部人士 報告
股數
Reported
價格
經調整
股數
經調整
價格
成本基礎 達到最低利潤的
天數
達到最低利潤時的
價格
避免的
最高損失金額($)
避免的
最高損失率($)
2025-12-15 CIEN NEVENS THOMAS MICHAEL 8,554 224.6600 8,554 224.6600 1,921,742 2 203.9000 -177,580 -9.24

經調整價格 已按拆股調整。經調整股數 已按拆股調整。

CIEN / Ciena Corporation Insider Trades
歷史內部人交易

該表格顯示了由 Thomas Michael Nevens 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
2026-03-30 2026-03-26 4 CIEN CIENA CORP
Common Stock
A - Award 605 10,027 6.42
2025-12-17 2025-12-15 4 CIEN CIENA CORP
Common Stock
S - Sale -8,554 9,422 -47.59 224.66 -1,921,742 2,116,747
2025-10-02 2025-09-30 4 CIEN CIENA CORP
Common Stock
G - Gift -5,770 17,976 -24.30
2025-09-11 2025-09-09 4 NTAP NetApp, Inc.
Common Shares
M - Exercise 3,026 10,773 39.06
2025-09-03 2025-08-29 4 NTAP NetApp, Inc.
Common Shares
G - Gift -1,530 7,747 -16.49
2025-03-31 2025-03-27 4 CIEN CIENA CORP
Common Stock
A - Award 3,738 23,746 18.68
2024-11-20 2024-11-18 4 NTAP NetApp, Inc.
Common Shares
S - Sale X -504 9,277 -5.15 119.62 -60,288 1,109,715
2024-11-20 2024-11-18 4 NTAP NetApp, Inc.
Common Shares
S - Sale X -2,535 9,781 -20.58 119.27 -302,349 1,166,580
2024-11-20 2024-11-18 4 NTAP NetApp, Inc.
Common Shares
S - Sale X -294 12,316 -2.33 118.21 -34,754 1,455,874
2024-09-20 2024-09-18 4 NTAP NetApp, Inc.
Common Shares
S - Sale X -1,246 12,610 -8.99 120.63 -150,305 1,521,144
2024-09-20 2024-09-18 4 NTAP NetApp, Inc.
Common Shares
S - Sale X -2,087 13,856 -13.09 119.96 -250,357 1,662,166
2024-09-12 2024-09-10 4 NTAP NetApp, Inc.
Common Shares
M - Exercise 4,488 15,943 39.18
2024-06-25 2024-06-21 4 NTAP NetApp, Inc.
Common Shares
S - Sale X -1,199 11,455 -9.48 127.88 -153,328 1,464,865
2024-06-25 2024-06-21 4 NTAP NetApp, Inc.
Common Shares
S - Sale X -1,802 12,654 -12.47 127.12 -229,070 1,608,576
2024-06-25 2024-06-21 4 NTAP NetApp, Inc.
Common Shares
S - Sale X -333 14,456 -2.25 126.53 -42,134 1,829,118
2024-03-25 2024-03-21 4 CIEN CIENA CORP
Common Stock
A - Award 4,438 20,008 28.50
2023-10-04 2023-10-02 4 NTAP NetApp, Inc.
Common shares
S - Sale X -7,000 14,789 -32.13 75.80 -530,596 1,120,999
2023-09-14 2023-09-12 4 NTAP NetApp, Inc.
Common Stock
M - Exercise 4,485 21,789 25.92
2023-09-12 2023-09-12 4 CIEN CIENA CORP
Common Stock
G - Gift -3,129 15,570 -16.73
2023-09-12 2023-09-08 4 CIEN CIENA CORP
Common Stock
G - Gift -2,086 18,699 -10.04
2023-04-03 2023-03-30 4 CIEN CIENA CORP
Common Stock
A - Award 4,331 20,785 26.32
2023-01-31 2022-01-12 4 CIEN CIENA CORP
Common Stock
S - Sale X -21,737 12,732 -63.06 74.31 -1,615,220 946,082
2022-09-12 2022-09-08 4 NTAP NetApp, Inc.
Common Stock
M - Exercise 3,520 17,304 25.54
2022-09-12 2022-08-26 4 NTAP NetApp, Inc.
Common Stock
G - Gift -2,800 13,784 -16.88
2022-04-04 2022-03-31 4 CIEN CIENA CORP
Common Stock
A - Award 3,722 16,454 29.23
2021-12-06 2021-12-02 4 NTAP NetApp, Inc.
Common Stock
S - Sale X -7,500 16,584 -31.14 89.94 -674,571 1,491,611
2021-09-13 2021-09-10 4 NTAP NetApp, Inc.
Restricted Stock Unit
A - Award 3,520 3,520
2021-09-13 2021-09-09 4 NTAP NetApp, Inc.
Restricted Stock Unit
M - Exercise -7,324 0 -100.00
2021-09-13 2021-09-09 4 NTAP NetApp, Inc.
Common Stock
M - Exercise 7,324 24,084 43.70
2021-07-06 2021-06-16 4 NTAP NetApp, Inc.
Common Stock
G - Gift -3,050 16,760 -15.40
2021-04-05 2021-04-01 4 CIEN CIENA CORP
Common Stock
A - Award 4,116 34,469 13.56
2020-12-07 2020-12-03 4 NTAP NetApp, Inc.
Common Stock
S - Sale X -16,000 19,810 -44.68 58.88 -942,050 1,166,375
2020-09-11 2020-09-11 4 NTAP NetApp, Inc.
Non-Qualified Stock Option (right to buy)
M - Exercise -22,831 0 -100.00 44.62 -1,018,712
2020-09-11 2020-09-11 4 NTAP NetApp, Inc.
Common Stock
S - Sale -22,831 0 -100.00 44.62 -1,018,712
2020-09-11 2020-09-11 4 NTAP NetApp, Inc.
Common Stock
M - Exercise 22,831 22,831 43.77 999,313 999,313
2020-09-11 2020-09-10 4 NTAP NetApp, Inc.
Restricted Stock Unit
A - Award 7,324 7,324
2020-09-11 2020-09-09 4 NTAP NetApp, Inc.
Restricted Stock Unit
M - Exercise -5,766 0 -100.00
2020-09-11 2020-09-09 4 NTAP NetApp, Inc.
Common Stock
M - Exercise 5,766 35,810 19.19
2020-04-03 2020-04-02 4 CIEN CIENA CORP
Common Stock
A - Award 5,678 30,353 23.01
2020-01-15 2020-01-13 4 CIEN CIENA CORP
Common Stock
S - Sale X -2,000 24,675 -7.50 41.98 -83,960 1,035,856
2019-12-12 2019-12-11 4 CIEN CIENA CORP
Common Stock
S - Sale X -2,000 26,675 -6.97 34.63 -69,260 923,755
2019-11-12 2019-11-11 4 CIEN CIENA CORP
Common Stock
S - Sale X -2,000 28,675 -6.52 37.17 -74,340 1,065,850
2019-10-15 2019-10-11 4 CIEN CIENA CORP
Common Stock
S - Sale X -2,000 30,675 -6.12 37.75 -75,500 1,157,981
2019-09-13 2019-09-11 4 CIEN CIENA CORP
Common Stock
S - Sale X -2,000 32,675 -5.77 40.10 -80,200 1,310,268
2019-09-13 2019-09-12 4 NTAP NetApp, Inc.
Restricted Stock Unit
A - Award 5,766 5,766
2019-09-13 2019-09-11 4 NTAP NetApp, Inc.
Restricted Stock Unit
M - Exercise -2,924 0 -100.00
2019-09-13 2019-09-11 4 NTAP NetApp, Inc.
Common Stock
M - Exercise 2,924 30,044 10.78
2019-08-13 2019-08-12 4 CIEN CIENA CORP
Common Stock
S - Sale X -2,000 34,675 -5.45 43.23 -86,460 1,499,000
2019-07-12 2019-07-11 4 CIEN CIENA CORP
Common Stock
S - Sale X -2,000 36,675 -5.17 43.40 -86,800 1,591,695
2019-06-13 2019-06-11 4 CIEN CIENA CORP
Common Stock
S - Sale X -2,000 38,675 -4.92 44.36 -88,720 1,715,623
2019-05-15 2019-05-13 4 CIEN CIENA CORP
Common Stock
S - Sale X -7,000 40,675 -14.68 34.24 -239,680 1,392,712
2019-04-01 2019-03-28 4 CIEN CIENA CORP
Common Stock
A - Award 5,284 47,675 12.46
2018-09-14 2018-09-13 4 NTAP NetApp, Inc.
Restricted Stock Unit
A - Award 2,924 2,924
2018-09-14 2018-09-12 4 NTAP NetApp, Inc.
Restricted Stock Unit
M - Exercise -6,150 0 -100.00
2018-09-14 2018-09-12 4 NTAP NetApp, Inc.
Common Stock
M - Exercise 6,150 27,120 29.33
2018-04-05 2018-04-03 4 CIEN CIENA CORP
Common Stock
A - Award 7,626 42,391 21.94
2018-01-04 2018-01-02 4 NTAP NetApp, Inc.
Non-Qualified Stock Option (right to buy)
M - Exercise -17,000 0 -100.00 55.67 -946,371
2018-01-04 2018-01-02 4 NTAP NetApp, Inc.
Non-Qualified Stock Option (right to buy)
M - Exercise -3,000 0 -100.00 55.67 -167,007
2018-01-04 2018-01-02 4 NTAP NetApp, Inc.
Common Stock
S - Sale X -20,000 0 -100.00 55.67 -1,113,378
2018-01-04 2018-01-02 4 NTAP NetApp, Inc.
Common Stock
M - Exercise 3,000 20,000 17.65 34.52 103,560 690,400
2018-01-04 2018-01-02 4 NTAP NetApp, Inc.
Common Stock
M - Exercise 17,000 17,000 37.62 639,540 639,540
2017-09-15 2017-09-14 4 NTAP NetApp, Inc.
Restricted Stock Unit
A - Award 6,150 6,150
2017-09-15 2017-09-13 4 NTAP NetApp, Inc.
Restricted Stock Unit
M - Exercise -7,132 0 -100.00
2017-09-15 2017-09-13 4 NTAP NetApp, Inc.
Common Stock
M - Exercise 7,132 20,970 51.54
2017-03-27 2017-03-23 4 CIEN CIENA CORP
Common Stock
A - Award 8,055 34,765 30.16
2017-03-09 2017-03-07 4 NTAP NetApp, Inc.
Non-Qualified Stock Option (right to buy)
M - Exercise -20,000 0 -100.00 42.39 -847,830
2017-03-09 2017-03-07 4 NTAP NetApp, Inc.
Common Stock
S - Sale -20,000 0 -100.00 42.39 -847,830
2017-03-09 2017-03-07 4 NTAP NetApp, Inc.
Common Stock
M - Exercise 20,000 20,000 40.38 807,600 807,600
2016-09-16 2016-09-15 4 NTAP NetApp, Inc.
Restricted Stock Unit
A - Award 7,132 7,132
2016-09-16 2016-09-14 4 NTAP NetApp, Inc.
Restricted Stock Unit
M - Exercise -7,916 0 -100.00
2016-09-16 2016-09-14 4 NTAP NetApp, Inc.
Common Stock
M - Exercise 7,916 13,838 133.67
2016-03-24 2016-03-24 4 CIEN CIENA CORP
Common Stock
A - Award 9,445 26,710 54.71
2015-12-30 2015-12-28 4 ALTR ALTERA CORP
Restricted Stock Unit
D - Sale to Issuer -5,275 0 -100.00
2015-12-30 2015-12-28 4 ALTR ALTERA CORP
Common Stock
D - Sale to Issuer -12,938 0 -100.00
2015-09-14 2015-09-11 4 NTAP NetApp, Inc.
Restricted Stock Unit
A - Award 7,916 7,916
2015-09-14 2015-09-10 4 NTAP NetApp, Inc.
Restricted Stock Unit
M - Exercise -5,922 0 -100.00
2015-09-14 2015-09-10 4 NTAP NetApp, Inc.
Common Stock
M - Exercise 5,922 5,922
2015-05-14 2015-05-13 4 ALTR ALTERA CORP
Restricted Stock Unit (RSU)
M - Exercise -1,307 5,275 -19.86
2015-05-14 2015-05-13 4 ALTR ALTERA CORP
Common Stock
M - Exercise 1,307 12,938 11.24
2015-05-12 2015-05-11 4 ALTR ALTERA CORP
Restricted Stock Unit (RSU)
A - Award 5,275 6,582 403.60
2015-05-04 2015-04-30 4 ALTR ALTERA CORP
Restricted Stock Unit (RSU)
M - Exercise -4,871 1,307 -78.84
2015-05-04 2015-04-30 4 ALTR ALTERA CORP
Common Stock
M - Exercise 4,871 11,631 72.06
2015-03-30 2015-03-26 4 CIEN CIENA CORP
Common Stock
A - Award 8,417 17,265 95.13
2014-11-20 2014-11-18 4 NTAP NetApp, Inc.
Non-Qualified Stock Option (right to buy)
M - Exercise -17,000 3,000 -85.00
2014-11-20 2014-11-18 4 NTAP NetApp, Inc.
Non-Qualified Stock Option (right to buy)
M - Exercise -55,000 0 -100.00
2014-11-20 2014-11-18 4 NTAP NetApp, Inc.
Common Stock
S - Sale -55,000 0 -100.00 42.04 -2,312,211
2014-11-20 2014-11-18 4 NTAP NetApp, Inc.
Common Stock
M - Exercise 55,000 55,000 33.83 1,860,650 1,860,650
2014-11-20 2014-11-18 4 NTAP NetApp, Inc.
Common Stock
S - Sale -17,000 0 -100.00 42.04 -714,683
2014-11-20 2014-11-18 4 NTAP NetApp, Inc.
Common Stock
M - Exercise 17,000 17,000 34.52 586,840 586,840
2014-11-06 2014-11-04 4 ALTR ALTERA CORP
Non-Qualified Stock Option (right to buy)
M - Exercise -12,500 0 -100.00
2014-11-06 2014-11-04 4 ALTR ALTERA CORP
Common Stock
S - Sale -12,500 6,760 -64.90 34.48 -431,042 233,108
2014-11-06 2014-11-04 4 ALTR ALTERA CORP
Common Stock
M - Exercise 12,500 19,260 184.91 20.47 255,875 394,252
2014-09-08 2014-09-05 4 NTAP NetApp, Inc.
Restricted Stock Unit
A - Award 5,922 5,922
2014-05-14 2014-05-13 4 ALTR ALTERA CORP
Restricted Stock Unit (RSU)
M - Exercise -1,307 6,178 -17.46
2014-05-14 2014-05-13 4 ALTR ALTERA CORP
Restricted Stock Unit (RSU)
M - Exercise -1,037 7,485 -12.17
2014-05-14 2014-05-13 4 ALTR ALTERA CORP
Restricted Stock Unit (RSU)
A - Award 4,871 8,522 133.42
2014-05-14 2014-05-13 4 ALTR ALTERA CORP
Common Stock
M - Exercise 1,307 6,760 23.97
2014-05-14 2014-05-13 4 ALTR ALTERA CORP
Common Stock
M - Exercise 1,037 5,453 23.48
2014-05-14 2014-05-12 4 ALTR ALTERA CORP
Restricted Stock Unit (RSU)
M - Exercise -4,416 3,651 -54.74
2014-05-14 2014-05-12 4 ALTR ALTERA CORP
Common Stock
M - Exercise 4,416 4,416
2014-04-14 2014-04-10 4 CIEN CIENA CORP
Common Stock
A - Award 7,631 8,848 627.03
2014-03-04 2014-03-01 4 CIEN CIENA CORP
Common Stock
A - Award 1,217 1,217
2013-09-16 2013-09-13 4 NTAP NetApp, Inc.
Non-Qualified Stock Option (right to buy)
A - Award 22,831 22,831
2013-09-13 2013-09-12 4 ALTR ALTERA CORP
Common Stock
S - Sale -8,381 0 -100.00 38.66 -324,008
2013-05-15 2013-05-13 4 ALTR ALTERA CORP
Restricted Stock Unit (RSU)
M - Exercise -1,307 8,067 -13.94
2013-05-15 2013-05-13 4 ALTR ALTERA CORP
Restricted Stock Unit (RSU)
M - Exercise -1,037 9,374 -9.96
2013-05-15 2013-05-13 4 ALTR ALTERA CORP
Restricted Stock Unit (RSU)
M - Exercise -1,666 10,411 -13.79
2013-05-15 2013-05-13 4 ALTR ALTERA CORP
Common Stock
M - Exercise 1,307 8,381 18.48
2013-05-15 2013-05-13 4 ALTR ALTERA CORP
Common Stock
M - Exercise 1,037 7,074 17.18
2013-05-15 2013-05-13 4 ALTR ALTERA CORP
Common Stock
M - Exercise 1,666 6,037 38.11
2013-05-08 2013-05-06 4 ALTR ALTERA CORP
Restricted Stock Unit (RSU)
A - Award 4,416 12,077 57.64
2012-09-05 2012-08-31 4 NTAP NetApp, Inc.
Non-Qualified Stock Option (right to buy)
A - Award 3,000 20,000 17.65
2012-09-05 2012-08-31 4 NTAP NetApp, Inc.
Non-Qualified Stock Option (right to buy)
A - Award 17,000 17,000
2012-08-17 2012-08-17 4 ALTR ALTERA CORP
Non-Qualified Stock Option (right to buy)
M - Exercise -27,500 12,500 -68.75
2012-08-17 2012-08-17 4 ALTR ALTERA CORP
Common Stock
S - Sale -27,500 4,371 -86.29 36.20 -995,558 158,239
2012-08-17 2012-08-17 4 ALTR ALTERA CORP
Common Stock
M - Exercise 27,500 31,871 629.15 20.47 562,925 652,399
2012-05-15 2012-05-13 4 ALTR ALTERA CORP
Restricted Stock Unit (RSU)
M - Exercise -1,037 7,661 -11.92
2012-05-15 2012-05-13 4 ALTR ALTERA CORP
Restricted Stock Unit (RSU)
M - Exercise -1,667 8,698 -16.08
2012-05-15 2012-05-13 4 ALTR ALTERA CORP
Common Stock
M - Exercise 1,037 4,371 31.10
2012-05-15 2012-05-13 4 ALTR ALTERA CORP
Common Stock
M - Exercise 1,667 3,334 100.00
2012-05-10 2012-05-08 4 ALTR ALTERA CORP
Restricted Stock Unit (RSU)
A - Award 3,921 10,365 60.85
2011-09-02 2011-08-31 4 NTAP NetApp, Inc.
Non-Qualified Stock Option (right to buy)
A - Award 17,000 17,000
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)