MarketPeel
Insider Trading Intelligence
JG

Jay Keith Greyson

PRTS
DIRECTOR · CARPARTS.COM, INC. · CIK 0001611116
FILING MIX · LIFETIME88%/12%
BUYS
36
SELLS
5
TOTAL VALUE
$1.03M
COMPANIES
1
ACTIVE SINCE
Mar 2020
HOLDINGS NOW
45,951
AVG SELL PX
$19.14
TRADE KIND
SHOWING 41 / 41
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
3 backtested trades · 8 horizonsHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Jay Keith Greyson, 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
7d3+100.00%-7.09%+0.97%-8.06%-11.61%
14d3+100.00%-9.25%+0.41%-9.66%-14.88%
30d3+100.00%-6.25%+1.76%-8.01%-7.16%
60d3+66.67%-0.28%+4.93%-5.21%-2.25%
90d3+33.33%-14.22%+2.89%-17.11%-22.60%
180d3+66.67%-20.20%+11.90%-32.09%-23.29%
1y3+66.67%-51.33%-0.50%-50.83%-55.30%
2y3+66.67%-58.74%+17.51%-76.25%-75.09%
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
PRTS · 45,951 shares · as of Jul 7, 2026
0110,201220,403330,604440,805202120222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2020
2020
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 · 36 buys / 5 sellsCOVERAGE · 27 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
1,871$6.17$11.5K45,951Jul 7, 2026Jul 8, 2026View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
186,717186,717May 19, 2026May 19, 2026View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
14,291$0.81$11.6K440,805Apr 6, 2026Apr 7, 2026View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
21,019$0.55$11.6K426,514Jan 5, 2026Jan 6, 2026View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
19,965$0.72$14.4K405,495Sep 29, 2025Oct 1, 2025View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
20,067$0.74$14.8K385,530Jun 30, 2025Jul 2, 2025View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
182,222182,222Jun 13, 2025Jun 17, 2025View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
14,850$1.00$14.8K365,463Mar 31, 2025Apr 2, 2025View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
11,323$1.02$11.5K350,613Jan 6, 2025Jan 7, 2025View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
12,833$0.90$11.5K339,290Sep 30, 2024Oct 1, 2024View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
11,550$1.00$11.6K326,457Jul 1, 2024Jul 2, 2024View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
32,800314,907May 23, 2024May 28, 2024View →
PRTS
CARPARTS.COM, INC.
PURCHASE
41,658$1.04$43.3K282,107May 10, 2024May 14, 2024View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
7,129$1.62$11.5K240,449Apr 1, 2024Apr 2, 2024View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
2,630$3.25$8.5K233,320Jan 2, 2024Jan 4, 2024View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
1,386$4.11$5.7K230,690Oct 2, 2023Oct 3, 2023View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
1,353$4.21$5.7K229,304Jul 3, 2023Jul 5, 2023View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
40,000227,951May 25, 2023May 30, 2023View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
1,071$5.32$5.7K187,951Apr 3, 2023Apr 4, 2023View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
910$6.26$5.7K186,880Jan 3, 2023Jan 5, 2023View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
1,083$5.26$5.7K185,970Oct 3, 2022Oct 4, 2022View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
811$7.02$5.7K184,887Jul 5, 2022Jul 6, 2022View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
23,310184,076May 25, 2022May 27, 2022View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
817$6.97$5.7K160,766Apr 4, 2022Apr 5, 2022View →
PRTS
CARPARTS.COM, INC.
SALE
15,00030,000Jan 28, 2022Jan 31, 2022View →
PRTS
CARPARTS.COM, INC.
PURCHASE
15,000$3.53$53.0K159,949Jan 28, 2022Jan 31, 2022View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
485$11.73$5.7K144,949Jan 3, 2022Jan 4, 2022View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
308$18.48$5.7K144,464Jul 6, 2021Jul 8, 2021View →
PRTS
CARPARTS.COM, INC.
SALE
20,000$20.00$400.0K144,156Jun 30, 2021Jul 2, 2021View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
10,391164,156May 18, 2021May 20, 2021View →
PRTS
CARPARTS.COM, INC.
SALE
15,000$18.00$270.0K153,765Apr 29, 2021Apr 29, 2021View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
391$15.27$6.0K168,765Apr 5, 2021Apr 6, 2021View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
454$12.54$5.7K168,374Jan 4, 2021Jan 6, 2021View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
479$11.99$5.7K167,920Sep 28, 2020Sep 30, 2020View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
674$8.82$5.9K167,441Jun 29, 2020Jul 7, 2020View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
5,587166,767Jun 16, 2020Jun 18, 2020View →
PRTS
CARPARTS.COM, INC.
SALE
1,0570Jun 16, 2020Jun 18, 2020View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
1,057161,180Jun 16, 2020Jun 18, 2020View →
PRTS
CARPARTS.COM, INC.
SALE
20,0000Jun 15, 2020Jun 15, 2020View →
PRTS
CARPARTS.COM, INC.
PURCHASE
20,000$2.33$46.6K160,123Jun 15, 2020Jun 15, 2020View →
PRTS
CARPARTS.COM, INC.
PURCHASEGRANT
Stock grant
3,500$1.70$6.0K140,123Mar 30, 2020Mar 31, 2020View →
Other insiders · PRTS
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About this filer
CIK 0001611116
ROLE
Director
PRIMARY
PRTS
COMPANIES
1
ACTIVE SINCE
Mar 2020
MARKETPEEL · /INSIDER/0001611116DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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