MarketPeel
Insider Trading Intelligence
GM

George N. Mattson

XOS
DIRECTOR · XOS, INC. · CIK 0001559238
FILING MIX · LIFETIME100%/0%
BUYS
54
SELLS
0
TOTAL VALUE
$1.35M
COMPANIES
4
ACTIVE SINCE
Dec 2019
HOLDINGS NOW
312,965
AVG SELL PX
TRADE KIND
SHOWING 54 / 54
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
20 backtested trades · 8 horizons
Forward-return performance of every backtestable P/S trade by George N. Mattson, 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
7d20+55.00%+12.47%+1.15%+11.33%+0.84%
14d20+30.00%+4.95%+1.60%+3.35%-5.48%
30d20+15.00%-2.55%+3.00%-5.55%-17.11%
60d20+15.00%-24.86%+2.64%-27.50%-36.69%
90d20+5.00%-38.44%+5.79%-44.23%-46.20%
180d20+0.00%-52.28%+7.58%-59.87%-55.51%
1y20+0.00%-61.97%+20.25%-82.22%-78.52%
2y20+0.00%-85.25%+38.87%-124.11%-121.33%
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
XOS · 129,761 shares · as of Jul 10, 2025
0984,3811,968,7632,953,1443,937,5252022202320242025SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2019
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
FLOW · 54 buys / 0 sellsCOVERAGE · 27 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
UP
WHEELS UP EXPERIENCE INC.
PURCHASE
Chief Executive Officer
1,475$5.56$8.2K27,791May 18, 2026May 20, 2026View →
UP
WHEELS UP EXPERIENCE INC.
PURCHASE
Chief Executive Officer
10,029$5.13$51.4K26,316May 15, 2026May 15, 2026View →
UP
WHEELS UP EXPERIENCE INC.
PURCHASE
Chief Executive Officer
1,304$5.48$7.1K16,287May 14, 2026May 15, 2026View →
UP
WHEELS UP EXPERIENCE INC.
PURCHASE
Chief Executive Officer
14,983$5.30$79.4K14,983May 13, 2026May 15, 2026View →
XOS
XOS, INC.
PURCHASEGRANT
Stock grant
2,001131,762Jul 10, 2025Jul 14, 2025View →
XOS
XOS, INC.
PURCHASEGRANT
Stock grant
62,377129,761Jul 10, 2025Jul 14, 2025View →
XOS
XOS, INC.
PURCHASEGRANT
Stock grant
2,46267,384Apr 10, 2025Apr 30, 2025View →
XOS
XOS, INC.
PURCHASEGRANT
Stock grant
1,86364,204Jan 10, 2025Jan 14, 2025View →
XOS
XOS, INC.
PURCHASEGRANT
Stock grant
2,58164,922Jan 10, 2025Feb 26, 2025View →
XOS
XOS, INC.
PURCHASEGRANT
Stock grant
1,86362,341Oct 10, 2024Dec 17, 2024View →
XOS
XOS, INC.
PURCHASEGRANT
Stock grant
28,69459,224Jul 10, 2024Jul 12, 2024View →
XOS
XOS, INC.
PURCHASEGRANT
Stock grant
1,25460,478Jul 10, 2024Jul 12, 2024View →
XOS
XOS, INC.
PURCHASEGRANT
Stock grant
77830,530Apr 10, 2024Apr 12, 2024View →
XOS
XOS, INC.
PURCHASEGRANT
Stock grant
1,13729,752Jan 15, 2024Jan 17, 2024View →
XOS
XOS, INC.
PURCHASEGRANT
Stock grant
26,514858,476Oct 10, 2023Oct 12, 2023View →
DAL
DELTA AIR LINES, INC.
PURCHASEGRANT
Stock grant
4,44098,650Jun 15, 2023Jun 20, 2023View →
XOS
XOS, INC.
PURCHASEGRANT
Stock grant
444,444805,448Jun 12, 2023Jun 14, 2023View →
XOS
XOS, INC.
PURCHASE10b5-1
10b5-1 plan
98,270$0.70$68.8K1,000,000Apr 13, 2023Jun 14, 2023View →
XOS
XOS, INC.
PURCHASE10b5-1
10b5-1 plan
35,300$0.58$20.5K901,730Apr 12, 2023Apr 12, 2023View →
XOS
XOS, INC.
PURCHASE10b5-1
10b5-1 plan
30,391$0.61$18.5K866,430Apr 11, 2023Apr 12, 2023View →
XOS
XOS, INC.
PURCHASE10b5-1
10b5-1 plan
100,000$0.62$62.0K836,039Apr 10, 2023Apr 12, 2023View →
XOS
XOS, INC.
PURCHASE10b5-1
10b5-1 plan
45,973$0.61$28.0K736,039Apr 6, 2023Apr 7, 2023View →
XOS
XOS, INC.
PURCHASE10b5-1
10b5-1 plan
60,066$0.60$36.0K690,066Apr 5, 2023Apr 7, 2023View →
XOS
XOS, INC.
PURCHASE10b5-1
10b5-1 plan
30,000$0.57$17.1K630,000Apr 4, 2023Apr 4, 2023View →
XOS
XOS, INC.
PURCHASE10b5-1
10b5-1 plan
100,000$0.55$55.0K600,000Apr 3, 2023Apr 4, 2023View →
XOS
XOS, INC.
PURCHASEGRANT
Stock grant
13,888361,004Apr 3, 2023Apr 4, 2023View →
XOS
XOS, INC.
PURCHASE
1,394$1.00$1.4K500,000Jan 19, 2023Jan 23, 2023View →
XOS
XOS, INC.
PURCHASE
28,666$0.99$28.4K498,606Jan 18, 2023Jan 18, 2023View →
XOS
XOS, INC.
PURCHASE
100,000$0.98$98.0K469,940Jan 13, 2023Jan 18, 2023View →
XOS
XOS, INC.
PURCHASE
10,684$1.00$10.7K369,940Jan 11, 2023Jan 11, 2023View →
XOS
XOS, INC.
PURCHASEGRANT
Stock grant
13,888347,116Jan 10, 2023Jan 11, 2023View →
XOS
XOS, INC.
PURCHASE
74,659$1.00$74.7K359,256Jan 10, 2023Jan 11, 2023View →
XOS
XOS, INC.
PURCHASE
100,000$0.95$95.0K284,597Jan 9, 2023Jan 11, 2023View →
XOS
XOS, INC.
PURCHASE
80,416$0.67$53.9K184,597Jan 5, 2023Jan 5, 2023View →
XOS
XOS, INC.
PURCHASE
51,832$0.55$28.5K104,181Jan 4, 2023Jan 5, 2023View →
XOS
XOS, INC.
PURCHASE
52,349$0.47$24.6K52,349Jan 3, 2023Jan 5, 2023View →
XOS
XOS, INC.
PURCHASEGRANT
Stock grant
5,911333,228Sep 30, 2022Oct 4, 2022View →
XOS
XOS, INC.
PURCHASEGRANT
Stock grant
115,606327,317Sep 12, 2022Sep 14, 2022View →
XOS
XOS, INC.
PURCHASEGRANT
Stock grant
6,678211,711Aug 3, 2022Aug 5, 2022View →
DAL
DELTA AIR LINES, INC.
PURCHASEGRANT
Stock grant
6,43094,210Jun 16, 2022Jun 21, 2022View →
SPCE
VIRGIN GALACTIC HOLDINGS, INC
PURCHASEGRANT
Stock grant
18,65756,763Jun 9, 2022Jun 13, 2022View →
XOS
XOS, INC.
PURCHASEGRANT
Stock grant
2,580116,010Dec 31, 2021Jan 4, 2022View →
XOS
XOS, INC.
PURCHASE
50,000$3.40$170.0K113,430Dec 3, 2021Dec 6, 2021View →
XOS
XOS, INC.
PURCHASE
35,560$3.97$141.2K63,430Nov 23, 2021Nov 24, 2021View →
XOS
XOS, INC.
PURCHASEGRANT
Stock grant
31,79431,794Nov 10, 2021Nov 15, 2021View →
XOS
XOS, INC.
PURCHASEGRANT
Stock grant
57,22957,229Nov 10, 2021Nov 15, 2021View →
XOS
XOS, INC.
PURCHASE
2,660,0202,660,020Sep 28, 2021Nov 15, 2021View →
XOS
XOS, INC.
PURCHASE
3,937,5253,937,525Sep 28, 2021Nov 15, 2021View →
XOS
XOS, INC.
PURCHASE
27,870$6.15$171.4K27,870Sep 15, 2021Sep 15, 2021View →
SPCE
VIRGIN GALACTIC HOLDINGS, INC
PURCHASEGRANT
Stock grant
4,76038,106Aug 25, 2021Aug 27, 2021View →
DAL
DELTA AIR LINES, INC.
PURCHASEGRANT
Stock grant
3,93087,780Jun 17, 2021Jun 21, 2021View →
DAL
DELTA AIR LINES, INC.
PURCHASEGRANT
Stock grant
5,69083,850Jun 18, 2020Jun 22, 2020View →
SPCE
VIRGIN GALACTIC HOLDINGS, INC
PURCHASEGRANT
Stock grant
7,90133,346Jun 2, 2020Jun 4, 2020View →
SPCE
VIRGIN GALACTIC HOLDINGS, INC
PURCHASEGRANT
Stock grant
25,44525,445Dec 30, 2019Jan 2, 2020View →
Other insiders · XOS
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About this filer
CIK 0001559238
ROLE
Director
PRIMARY
XOS
COMPANIES
4
ACTIVE SINCE
Dec 2019
MARKETPEEL · /INSIDER/0001559238DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
FREE · DAILY · 6 AM ET

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