MarketPeel
Insider Trading Intelligence
WL

William Paul Livek

SCOR
SEE REMARKS · COMSCORE, INC. · CIK 0001466605
FILING MIX · LIFETIME73%/27%
BUYS
43
SELLS
16
TOTAL VALUE
$5.63M
COMPANIES
2
ACTIVE SINCE
Nov 2020
HOLDINGS NOW
37,194
AVG SELL PX
$3.32
TRADE KIND
SHOWING 59 / 59
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
31 backtested trades · 8 horizons · 12 pending
Forward-return performance of every backtestable P/S trade by William Paul Livek, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d31+80.65%+3.08%-1.08%+4.16%+2.93%3.28
14d31+61.29%+2.58%-0.25%+2.82%+2.65%2.31
30d31+61.29%+1.15%+0.33%+0.82%+1.45%0.56
60d31+22.58%-4.35%+2.27%-6.62%-7.61%-1.93
90d31+29.03%-5.12%+2.38%-7.50%-6.74%-2.84
180d31+12.90%-16.04%+4.87%-20.91%-25.83%-5.76
1y31(6 pending)+8.00%-33.34%+10.29%-43.62%-52.86%
2y31(6 pending)+8.00%-51.80%+31.41%-83.22%-94.72%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
SCOR · 16,461 shares · as of Jul 1, 2026
0930,8151,861,6312,792,4463,723,261202120222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
2026
FLOW · 43 buys / 16 sellsCOVERAGE · 24 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
SCOR
COMSCORE, INC.
PURCHASEGRANT
Stock grant
16,46116,461Jul 1, 2026Jul 2, 2026View →
SCOR
COMSCORE, INC.
SALE
10,0000Jun 16, 2026Jun 18, 2026View →
SCOR
COMSCORE, INC.
PURCHASE
10,000197,473Jun 16, 2026Jun 18, 2026View →
RDVT
RED VIOLET, INC.
PURCHASEGRANT
Stock grant
2,08820,733Jun 4, 2026Jun 5, 2026View →
RDVT
RED VIOLET, INC.
PURCHASEGRANT
Stock grant
3,75518,645Dec 19, 2025Dec 22, 2025View →
SCOR
COMSCORE, INC.
SALE
9,900$6.55$64.8K187,473Nov 14, 2025Nov 17, 2025View →
SCOR
COMSCORE, INC.
SALE
68$6.99$475197,373Nov 12, 2025Nov 14, 2025View →
SCOR
COMSCORE, INC.
SALE
1,934$6.85$13.2K197,441Nov 12, 2025Nov 14, 2025View →
SCOR
COMSCORE, INC.
SALE
835$7.08$5.9K202,275Nov 11, 2025Nov 12, 2025View →
SCOR
COMSCORE, INC.
SALE
2,900$7.13$20.7K199,375Nov 11, 2025Nov 12, 2025View →
SCOR
COMSCORE, INC.
SALE
2,206$7.57$16.7K203,110Nov 10, 2025Nov 12, 2025View →
SCOR
COMSCORE, INC.
PURCHASEGRANT
Stock grant
10,00010,000Jul 1, 2025Jul 3, 2025View →
SCOR
COMSCORE, INC.
PURCHASE
10,739205,316Jun 17, 2025Jun 20, 2025View →
SCOR
COMSCORE, INC.
SALE
10,7390Jun 17, 2025Jun 20, 2025View →
RDVT
RED VIOLET, INC.
PURCHASEGRANT
Stock grant
1,98014,890Mar 4, 2025Mar 5, 2025View →
RDVT
RED VIOLET, INC.
PURCHASEGRANT
Stock grant
3,76012,910Nov 4, 2024Nov 5, 2024View →
SCOR
COMSCORE, INC.
PURCHASEGRANT
Stock grant
10,73910,739Jul 1, 2024Jul 2, 2024View →
SCOR
COMSCORE, INC.
SALE
8,4150Jun 12, 2024Jun 14, 2024View →
SCOR
COMSCORE, INC.
PURCHASE
8,415194,577Jun 12, 2024Jun 14, 2024View →
RDVT
RED VIOLET, INC.
PURCHASE
4,898$18.40$90.1K9,148Jan 12, 2024Jan 16, 2024View →
RDVT
RED VIOLET, INC.
PURCHASE
2$18.10$369,150Jan 11, 2024Jan 16, 2024View →
RDVT
RED VIOLET, INC.
PURCHASEGRANT
Stock grant
4,1504,250Jan 5, 2024Jan 9, 2024View →
SCOR
COMSCORE, INC.
SALE
100,0000Jun 15, 2023Jun 16, 2023View →
SCOR
COMSCORE, INC.
PURCHASE
100,0003,723,261Jun 15, 2023Jun 16, 2023View →
SCOR
COMSCORE, INC.
PURCHASE
175,642$0.98$172.1K3,623,261May 19, 2023May 22, 2023View →
SCOR
COMSCORE, INC.
PURCHASE
124,358$0.88$109.4K3,447,619May 18, 2023May 22, 2023View →
SCOR
COMSCORE, INC.
PURCHASE
249,074$1.02$254.1K3,323,261Mar 14, 2023Mar 14, 2023View →
SCOR
COMSCORE, INC.
PURCHASE
926$1.00$9263,074,187Mar 13, 2023Mar 14, 2023View →
SCOR
COMSCORE, INC.
SALE
34,452$1.40$48.2K3,073,261Jan 13, 2023Jan 17, 2023View →
SCOR
COMSCORE, INC.
PURCHASE
150,000$1.30$195.0K3,107,713Dec 12, 2022Dec 12, 2022View →
SCOR
COMSCORE, INC.
PURCHASE
75,000$1.17$87.8K2,957,713Dec 9, 2022Dec 9, 2022View →
SCOR
COMSCORE, INC.
PURCHASE
50,000$1.17$58.5K2,882,713Dec 8, 2022Dec 8, 2022View →
SCOR
COMSCORE, INC.
PURCHASE
25,000$1.19$29.8K2,832,713Dec 7, 2022Dec 7, 2022View →
SCOR
COMSCORE, INC.
PURCHASE
58,3342,807,713Nov 4, 2022Nov 8, 2022View →
SCOR
COMSCORE, INC.
SALE
58,3340Nov 4, 2022Nov 8, 2022View →
SCOR
COMSCORE, INC.
PURCHASE
2,756$2.09$5.8K2,749,379Aug 29, 2022Aug 29, 2022View →
SCOR
COMSCORE, INC.
PURCHASE
179,748$2.10$377.5K2,746,623Aug 26, 2022Aug 29, 2022View →
SCOR
COMSCORE, INC.
PURCHASE
167,496$2.08$348.4K2,566,875Aug 25, 2022Aug 29, 2022View →
SCOR
COMSCORE, INC.
PURCHASEGRANT
Stock grant
100,000100,000Jul 6, 2022Jul 8, 2022View →
SCOR
COMSCORE, INC.
PURCHASE
See Remarks
340,696$1.93$657.5K2,399,379Jun 1, 2022Jun 2, 2022View →
SCOR
COMSCORE, INC.
PURCHASE
See Remarks
259,304$1.90$492.7K2,058,683May 31, 2022Jun 2, 2022View →
SCOR
COMSCORE, INC.
PURCHASE
See Remarks
200,000$2.67$534.0K1,799,379Mar 7, 2022Mar 7, 2022View →
SCOR
COMSCORE, INC.
PURCHASE
See Remarks
69,998$2.59$181.3K1,599,379Mar 4, 2022Mar 7, 2022View →
SCOR
COMSCORE, INC.
PURCHASE
See Remarks
130,002$2.54$330.2K1,529,381Mar 3, 2022Mar 7, 2022View →
SCOR
COMSCORE, INC.
SALE
See Remarks
143,034$3.34$477.7K1,399,379Dec 31, 2021Jan 3, 2022View →
SCOR
COMSCORE, INC.
SALE
See Remarks
404,5470Dec 31, 2021Jan 3, 2022View →
SCOR
COMSCORE, INC.
PURCHASE
See Remarks
404,5471,542,413Dec 31, 2021Jan 3, 2022View →
SCOR
COMSCORE, INC.
PURCHASE
See Remarks
58,3331,137,866Nov 4, 2021Nov 4, 2021View →
SCOR
COMSCORE, INC.
SALE
See Remarks
58,33358,334Nov 4, 2021Nov 4, 2021View →
SCOR
COMSCORE, INC.
PURCHASE
See Remarks
14,695$4.01$58.9K1,079,533Sep 2, 2021Sep 3, 2021View →
SCOR
COMSCORE, INC.
PURCHASE
See Remarks
305$3.75$1.1K1,064,838Sep 1, 2021Sep 3, 2021View →
SCOR
COMSCORE, INC.
PURCHASE
See Remarks
20,000$3.98$79.6K1,064,533Aug 27, 2021Aug 30, 2021View →
SCOR
COMSCORE, INC.
PURCHASE
See Remarks
25,000$3.81$95.3K1,044,533Aug 26, 2021Aug 27, 2021View →
SCOR
COMSCORE, INC.
PURCHASE
See Remarks
25,371$3.40$86.3K1,019,533Aug 18, 2021Aug 20, 2021View →
SCOR
COMSCORE, INC.
PURCHASE
See Remarks
83,013$3.73$309.6K994,162Mar 18, 2021Mar 19, 2021View →
SCOR
COMSCORE, INC.
PURCHASE
See Remarks
116,987$3.61$422.3K911,149Mar 17, 2021Mar 19, 2021View →
SCOR
COMSCORE, INC.
PURCHASEGRANT
Stock grant
404,547404,547Mar 10, 2021Mar 12, 2021View →
SCOR
COMSCORE, INC.
PURCHASE
See Remarks
58,333794,162Nov 4, 2020Nov 6, 2020View →
SCOR
COMSCORE, INC.
SALE
See Remarks
58,333116,667Nov 4, 2020Nov 6, 2020View →
Other insiders · SCOR
Loading peer insiders…
About this filer
CIK 0001466605
ROLE
See Remarks
PRIMARY
SCOR
COMPANIES
2
ACTIVE SINCE
Nov 2020
MARKETPEEL · /INSIDER/0001466605DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
FREE · DAILY · 6 AM ET

One short email. Insider buys, congressional trades, and plain-English analysis.

Feedback