Spok Holdings Stock Insider Power
Based on the 100 latest insides trades, we have calculated the insider power to be positive at 50.70. In total, the insiders bought 739.43K and sold 128.12K SPOK 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
|
50.70 |
| ● Buy | 739.43K shares |
| ● Sell | 128.12K shares |
|
89% Buy Activity
Negligible or No Correlation
|
|
Historical Insider Trades
| Date | Type | Person | Role | Amount |
|---|---|---|---|---|
|
Jan 05, 2026 Buy |
Woods-keisling Sharon Corporate Secretary, Treasurer |
2 490 Value: $32.2K |
||
|
Jan 05, 2026 Buy |
Woods-keisling Sharon Corporate Secretary, Treasurer |
2 401 Value: $31.1K |
||
|
Jan 05, 2026 Sell |
Woods-keisling Sharon Corporate Secretary, Treasurer |
3 083 Value: $40.7K |
||
|
Jan 05, 2026 Buy |
Woods-keisling Sharon Corporate Secretary, Treasurer |
8 707 Value: $114.8K |
||
|
Jan 05, 2026 Buy |
Rice Calvin Chief Financial Officer & Cao |
11 452 Value: $151.1K |
||
|
Jan 05, 2026 Buy |
Wallace Michael W Chief Operating Officer |
22 865 Value: $301.6K |
||
|
Jan 05, 2026 Sell |
Wallace Michael W Chief Operating Officer |
10 985 Value: $144.9K |
||
|
Jan 05, 2026 Buy |
Wallace Michael W Chief Operating Officer |
6 230 Value: $80.7K |
||
|
Jan 05, 2026 Buy |
Wallace Michael W Chief Operating Officer |
6 460 Value: $83.7K |
||
|
Jan 05, 2026 Buy |
Wallace Michael W Chief Operating Officer |
10 175 Value: $131.8K |
||
|
Jan 05, 2026 Sell |
Rice Calvin Chief Financial Officer & Cao |
6 225 Value: $82.1K |
||
|
Jan 05, 2026 Buy |
Rice Calvin Chief Financial Officer & Cao |
3 374 Value: $43.7K |
||
|
Jan 05, 2026 Buy |
Rice Calvin Chief Financial Officer & Cao |
3 499 Value: $45.3K |
||
|
Jan 05, 2026 Buy |
Rice Calvin Chief Financial Officer & Cao |
4 579 Value: $59.3K |
||
|
Jan 02, 2026 Buy |
Stein Todd J Director |
0 Value: $0 |
||
|
Jan 02, 2026 Buy |
Stein Todd J Director |
0 Value: $0 |
||
|
Jan 02, 2026 Buy |
Rice Calvin Chief Financial Officer & Cao |
18 480 Value: $240.2K |
||
|
Jan 02, 2026 Buy |
Rice Calvin Chief Financial Officer & Cao |
18 479 Value: $240.2K |
||
|
Jan 02, 2026 Buy |
Wallace Michael W Chief Operating Officer |
34 117 Value: $443.5K |
||
|
Jan 02, 2026 Buy |
Wallace Michael W Chief Operating Officer |
34 116 Value: $443.5K |
||
|
Jan 02, 2026 Buy |
Woods-keisling Sharon Corporate Secretary, Treasurer |
13 149 Value: $170.9K |
||
|
Jan 02, 2026 Buy |
Kelly Vincent D President & CEO |
56 861 Value: $739.2K |
||
|
Jan 02, 2026 Buy |
Kelly Vincent D President & CEO |
56 861 Value: $739.2K |
||
|
Jan 02, 2026 Buy |
Woods-keisling Sharon Corporate Secretary, Treasurer |
13 149 Value: $170.9K |
||
|
Jan 02, 2026 Buy |
Stein Todd J Director |
1 895 Value: $25.0K |
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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