簡介

本頁面提供了有關 Diane J Silva 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Diane J Silva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:EBTC / Enterprise Bancorp, Inc. EVP - Principal Subsidiary 68,943
如何解讀這些圖表

以下圖表顯示了在Diane J Silva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 Diane J Silva 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
2022-10-24 2022-10-20 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
F - Taxes -130 68,943 -0.19 29.79 -3,873 2,053,823
2022-07-25 2022-07-21 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
F - Taxes -58 69,073 -0.08 32.63 -1,893 2,253,864
2022-03-17 2022-03-15 4 EBTC ENTERPRISE BANCORP INC /MA/
Stock Option (Right to Buy)
A - Award 391 391
2022-03-17 2022-03-15 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
A - Award 826 69,131 1.21
2022-01-31 2022-01-27 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
F - Taxes -153 68,305 -0.22 41.79 -6,394 2,854,482
2021-11-10 2021-11-09 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
S - Sale -500 68,458 -0.73 40.21 -20,105 2,752,711
2021-10-25 2021-10-21 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
F - Taxes -112 68,958 -0.16 37.54 -4,204 2,588,697
2021-04-26 2021-04-22 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
F - Taxes -126 69,070 -0.18 33.40 -4,208 2,306,950
2021-03-18 2021-03-16 4 EBTC ENTERPRISE BANCORP INC /MA/
Stock Option (Right to Buy)
A - Award 376 376
2021-03-18 2021-03-16 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
A - Award 779 69,196 1.14
2021-02-01 2021-01-28 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
F - Taxes -65 68,417 -0.09 25.87 -1,682 1,769,957
2020-04-29 2020-04-27 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
F - Taxes -60 68,482 -0.09 26.01 -1,561 1,781,227
2020-03-19 2020-03-17 4 EBTC ENTERPRISE BANCORP INC /MA/
Option (Right to Buy)
A - Award 537 537
2020-03-19 2020-03-17 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
A - Award 903 68,542 1.34
2020-01-27 2020-01-23 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
F - Taxes -139 67,639 -0.21 32.10 -4,462 2,171,224
2019-09-20 2019-09-19 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
S - Sale -56 67,778 -0.08 31.65 -1,772 2,145,192
2019-09-20 2019-09-19 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
S - Sale -944 67,834 -1.37 31.66 -29,891 2,147,901
2019-07-22 2019-07-18 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
F - Taxes -62 68,778 -0.09 29.47 -1,827 2,026,899
2019-04-19 2019-04-18 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
F - Taxes -53 68,840 -0.08 29.99 -1,589 2,064,523
2019-04-19 2019-04-17 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
F - Taxes -84 68,893 -0.12 29.02 -2,438 1,999,286
2019-03-21 2019-03-19 4 EBTC ENTERPRISE BANCORP INC /MA/
Option (Right to Buy)
A - Award 519 519
2019-03-21 2019-03-19 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
A - Award 854 68,977 1.25
2019-02-25 2019-02-22 4 EBTC ENTERPRISE BANCORP INC /MA/
Stock Option (Right to Buy)
M - Exercise -1,000 0 -100.00
2019-02-25 2019-02-22 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
F - Taxes -681 68,123 -0.99 31.73 -21,608 2,161,555
2019-02-25 2019-02-22 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
M - Exercise 1,000 68,804 1.47 16.25 16,250 1,118,071
2018-10-19 2018-10-18 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
F - Taxes -61 67,804 -0.09 31.64 -1,930 2,145,330
2018-10-19 2018-10-17 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
F - Taxes -85 67,865 -0.13 30.60 -2,601 2,076,680
2018-07-20 2018-07-18 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
F - Taxes -59 67,950 -0.09 37.86 -2,234 2,572,601
2018-04-23 2018-04-19 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
F - Taxes -61 68,009 -0.09 36.86 -2,248 2,506,825
2018-03-22 2018-03-20 4 EBTC ENTERPRISE BANCORP INC /MA/
Option (Right to Buy)
A - Award 375 375
2018-03-22 2018-03-20 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
A - Award 743 68,070 1.10
2018-02-15 2018-02-14 4 EBTC ENTERPRISE BANCORP INC /MA/
Stock Option (Right to Buy)
M - Exercise -1,500 0 -100.00
2018-02-15 2018-02-14 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
F - Taxes -978 67,327 -1.43 31.77 -31,071 2,138,991
2018-02-15 2018-02-14 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
M - Exercise 1,500 68,305 2.25 14.85 22,275 1,014,335
2018-01-26 2018-01-24 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
F - Taxes -189 66,805 -0.28 34.81 -6,579 2,325,495
2017-10-20 2017-10-18 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
F - Taxes -65 66,994 -0.10 37.20 -2,418 2,492,191
2017-04-21 2017-04-19 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
F - Taxes -148 67,059 -0.22 34.43 -5,096 2,308,854
2017-03-23 2017-03-21 4 EBTC ENTERPRISE BANCORP INC /MA/
Option (Right to Buy)
A - Award 397 397
2017-03-23 2017-03-21 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
A - Award 837 67,207 1.26
2017-01-27 2017-01-25 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
F - Taxes -280 66,370 -0.42 37.00 -10,360 2,455,704
2016-12-15 2016-12-14 4 EBTC ENTERPRISE BANCORP INC /MA/
Stock Option (Right to Buy)
M - Exercise -1,500 0 -100.00
2016-12-15 2016-12-14 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
F - Taxes -840 66,650 -1.24 35.76 -30,038 2,383,417
2016-12-15 2016-12-14 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
M - Exercise 1,500 67,490 2.27 12.51 18,765 844,305
2016-06-23 2016-06-21 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
P - Purchase 754 754 21.50 16,211 16,211
2016-03-17 2016-03-15 4 EBTC ENTERPRISE BANCORP INC /MA/
Option (Right to Buy)
A - Award 571 571
2016-03-17 2016-03-15 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
A - Award 1,166 65,990 1.80
2016-02-22 2016-02-18 4 EBTC ENTERPRISE BANCORP INC /MA/
Stock Option (Right to Buy)
M - Exercise -1,000 0 -100.00
2016-02-22 2016-02-18 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
F - Taxes -620 64,824 -0.95 22.40 -13,888 1,452,066
2016-02-22 2016-02-18 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
M - Exercise 1,000 65,444 1.55 8.75 8,750 572,638
2015-03-19 2015-03-17 4 EBTC ENTERPRISE BANCORP INC /MA/
Option (Right to Buy)
A - Award 353 353
2015-03-19 2015-03-17 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
A - Award 808 64,444 1.27
2015-03-11 2015-03-09 4 EBTC ENTERPRISE BANCORP INC /MA/
Stock Option (Right to Buy)
M - Exercise -1,250 0 -100.00
2015-03-11 2015-03-09 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
F - Taxes -767 63,636 -1.19 20.76 -15,919 1,320,773
2015-03-11 2015-03-09 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
M - Exercise 1,250 64,403 1.98 12.75 15,938 821,143
2014-12-16 2014-12-15 4 EBTC ENTERPRISE BANCORP INC /MA/
Stock Option (Right to Buy)
M - Exercise -1,250 1,250 -50.00
2014-12-16 2014-12-15 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
F - Taxes -689 63,153 -1.08 23.10 -15,916 1,458,843
2014-12-16 2014-12-15 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
M - Exercise 1,250 63,842 2.00 12.75 15,938 813,990
2014-03-20 2014-03-18 4 EBTC ENTERPRISE BANCORP INC /MA/
Option (Right to Buy)
A - Award 827 827
2014-03-20 2014-03-18 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
A - Award 1,016 62,592 1.65
2014-02-24 2014-02-20 4 EBTC ENTERPRISE BANCORP INC /MA/
Stock Option (Right to Buy)
M - Exercise -2,750 0 -100.00
2014-02-24 2014-02-20 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
F - Taxes -2,443 61,576 -3.82 18.57 -45,367 1,143,473
2014-02-24 2014-02-20 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
M - Exercise 2,750 64,019 4.49 16.50 45,375 1,056,320
2014-01-23 2014-01-21 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
A - Award 119 61,269 0.19 20.95 2,493 1,283,593
2013-08-02 2013-08-01 4 EBTC ENTERPRISE BANCORP INC /MA/
Option (Right to Buy)
M - Exercise -3,293 0 -100.00
2013-08-02 2013-08-01 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
M - Exercise 3,293 61,150 5.69 14.38 47,337 879,037
2013-07-23 2013-07-23 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
S - Sale -2,000 57,857 -3.34 21.90 -43,800 1,267,076
2013-03-21 2013-03-19 4 EBTC ENTERPRISE BANCORP INC /MA/
Option (Right to Buy)
A - Award 1,000 1,000
2013-03-21 2013-03-19 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
A - Award 1,880 59,857 3.24
2013-03-11 2013-03-08 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
S - Sale -732 57,977 -1.25 17.00 -12,444 985,615
2013-03-11 2013-03-07 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
S - Sale -268 58,709 -0.45 16.98 -4,551 996,885
2012-12-28 2012-12-18 4 EBTC ENTERPRISE BANCORP INC /MA/
Option (Right to buy)
M - Exercise -3,207 0 -100.00
2012-12-28 2012-12-18 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
F - Taxes -2,800 58,977 -4.53 16.46 -46,088 970,768
2012-12-28 2012-12-18 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
M - Exercise 3,207 61,777 5.48 14.38 46,101 888,050
2012-03-22 2012-03-20 4 EBTC ENTERPRISE BANCORP INC /MA/
Stock option (Right to buy)
A - Award 1,000 1,000
2012-03-22 2012-03-20 4 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
A - Award 1,475 58,570 2.58
2012-02-06 3/A EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
57,095
2011-04-12 3 EBTC ENTERPRISE BANCORP INC /MA/
Common Stock
54,192
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)