Newport Stock Insider Power
Based on the 100 latest insides trades, we have calculated the insider power to be negative at 0. In total, the insiders bought 1M and sold 1.03M NEWP shares in the last 100 trades. The insider score can be negative despite buy/sell ratio being positive. The score focuses on the quality of the trades.
Insider Power
|
0 |
| ● Buy | 1M shares |
| ● Sell | 1.03M shares |
|
42% Buy Activity
Negligible or No Correlation
|
|
No Significant SignalsNo statistically significant buy or sell signals detected in recent insider data. |
|
Historical Insider Trades
| Date | Type | Person | Role | Amount |
|---|---|---|---|---|
|
Mar 05, 2015 Buy |
Meintjes Willem A Officer |
0 Value: $0 |
||
|
Mar 03, 2015 Buy |
Simone Peter J Director |
7 500 Value: $104.0K |
||
|
Mar 03, 2015 Sell |
Simone Peter J Director |
7 500 Value: $149.0K |
||
|
Mar 03, 2015 Buy |
Simone Peter J Director |
7 500 Value: $104.0K |
||
|
Feb 17, 2015 Sell |
Werth Dennis L SVP And Gm, Photonics Group |
21 842 Value: $439.2K |
||
|
Feb 13, 2015 Buy |
Werth Dennis L SVP And Gm, Photonics Group |
27 510 Value: $115.0K |
||
|
Feb 13, 2015 Sell |
Werth Dennis L SVP And Gm, Photonics Group |
5 668 Value: $115.0K |
||
|
Feb 13, 2015 Buy |
Werth Dennis L SVP And Gm, Photonics Group |
27 510 Value: $115.0K |
||
|
Feb 13, 2015 Sell |
Simone Peter J Director |
5 000 Value: $101.2K |
||
|
Feb 12, 2015 Sell |
Cargile Charles F SVP, CFO And Treasurer |
16 250 Value: $329.0K |
||
|
Feb 12, 2015 Sell |
Phillippy Robert J President & CEO |
18 689 Value: $377.6K |
||
|
Feb 11, 2015 Sell |
Phillippy Robert J President & CEO |
47 580 Value: $966.0K |
||
|
Feb 10, 2015 Buy |
Phillippy Robert J President & CEO |
83 400 Value: $348.6K |
||
|
Feb 10, 2015 Sell |
Phillippy Robert J President & CEO |
17 131 Value: $348.6K |
||
|
Feb 10, 2015 Buy |
Phillippy Robert J President & CEO |
83 400 Value: $348.6K |
||
|
Feb 10, 2015 Buy |
Werth Dennis L SVP And Gm, Photonics Group |
5 000 Value: $67.3K |
||
|
Feb 10, 2015 Sell |
Werth Dennis L SVP And Gm, Photonics Group |
5 000 Value: $100.3K |
||
|
Feb 10, 2015 Buy |
Werth Dennis L SVP And Gm, Photonics Group |
5 000 Value: $67.3K |
||
|
Oct 29, 2014 Buy |
Werth Dennis L SVP And Gm, Photonics Group |
5 000 Value: $67.3K |
||
|
Oct 29, 2014 Sell |
Werth Dennis L SVP And Gm, Photonics Group |
5 000 Value: $94.5K |
||
|
Oct 29, 2014 Buy |
Werth Dennis L SVP And Gm, Photonics Group |
5 000 Value: $67.3K |
||
|
Aug 28, 2014 Buy |
Simone Peter J Director |
7 500 Value: $103.7K |
||
|
Aug 28, 2014 Sell |
Simone Peter J Director |
7 400 Value: $139.5K |
||
|
Aug 28, 2014 Sell |
Simone Peter J Director |
100 Value: $2K |
||
|
Aug 28, 2014 Buy |
Simone Peter J Director |
7 500 Value: $103.7K |
About Insider Power
Insider Power is a proprietary algorithm developed by StockInvest.us to evaluate the significance of insider transactions. The calculation considers the size, type, and timing of transactions, as well as the insider’s role within the company.
It is important to note that, in general, there is little to no correlation between insider transactions and short-term stock price movements. In one of our studies, only 0.22%* of stocks with insider activity showed a measurable correlation — and even then, it was unclear whether the effect was caused by insider actions or simply by the stock’s broader trend.
While our algorithms are designed to highlight potentially meaningful signals, these cannot be regarded as statistically significant on their own. Insider trading activity should therefore be seen as informative rather than as direct trading guidance. The Insider Power metric was created to present this information in a clearer and more accessible way, helping investors better understand the possible context of insider activity.
* October 6th, 2025 - Tested on 5562 stocks
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