MarketPeel
Insider Trading Intelligence
MV

Michele Vion

PUMP
DIRECTOR · PROPETRO HOLDING CORP. · CIK 0001337904
FILING MIX · LIFETIME56%/44%
BUYS
15
SELLS
12
TOTAL VALUE
$482.4K
COMPANIES
1
ACTIVE SINCE
Feb 2020
HOLDINGS NOW
9,101
AVG SELL PX
$8.75
TRADE KIND
SHOWING 27 / 27
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
5 backtested trades · 8 horizons · 3 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Michele Vion, 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
7d5+60.00%-3.37%+0.27%-3.64%-6.68%
14d5+80.00%-3.28%+0.93%-4.21%-6.91%
30d5+80.00%-2.44%+3.04%-5.47%-6.56%
60d5+80.00%+0.52%+4.29%-3.77%-8.91%
90d5+40.00%+2.44%+5.82%-3.38%-4.58%
180d5+40.00%+18.34%+9.86%+8.49%+2.50%
1y5(1 pending)+75.00%-17.59%+22.31%-39.91%-50.82%
2y5(2 pending)+33.33%+16.49%+46.97%-30.48%-53.20%
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
PUMP · 9,101 shares · as of May 20, 2026
018,30336,60554,90873,210202120222023202420252026SHARES 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
FLOW · 15 buys / 12 sellsCOVERAGE · 26 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
PUMP
PROPETRO HOLDING CORP.
PURCHASEGRANT
Stock grant
9,1019,101May 20, 2026May 21, 2026View →
PUMP
PROPETRO HOLDING CORP.
PURCHASE
28,18173,210May 18, 2026May 19, 2026View →
PUMP
PROPETRO HOLDING CORP.
SALE
28,1810May 18, 2026May 19, 2026View →
PUMP
PROPETRO HOLDING CORP.
SALE
6,916$10.64$73.6K45,029Oct 31, 2025Nov 3, 2025View →
PUMP
PROPETRO HOLDING CORP.
PURCHASEGRANT
Stock grant
28,18128,181May 21, 2025May 23, 2025View →
PUMP
PROPETRO HOLDING CORP.
SALE
17,9390Apr 23, 2025Apr 24, 2025View →
PUMP
PROPETRO HOLDING CORP.
PURCHASE
17,93951,945Apr 23, 2025Apr 24, 2025View →
PUMP
PROPETRO HOLDING CORP.
SALE
5,000$8.26$41.3K34,006Aug 26, 2024Aug 27, 2024View →
PUMP
PROPETRO HOLDING CORP.
SALE
7,778$9.21$71.6K39,006Jun 12, 2024Jun 13, 2024View →
PUMP
PROPETRO HOLDING CORP.
PURCHASEGRANT
Stock grant
17,93917,939Apr 23, 2024Apr 24, 2024View →
PUMP
PROPETRO HOLDING CORP.
PURCHASE
21,11646,784Apr 22, 2024Apr 24, 2024View →
PUMP
PROPETRO HOLDING CORP.
SALE
21,1160Apr 22, 2024Apr 24, 2024View →
PUMP
PROPETRO HOLDING CORP.
SALE
14,426$10.48$151.2K25,668Nov 3, 2023Nov 6, 2023View →
PUMP
PROPETRO HOLDING CORP.
SALE
21,000$6.89$144.7K40,094May 30, 2023May 31, 2023View →
PUMP
PROPETRO HOLDING CORP.
PURCHASEGRANT
Stock grant
21,11621,116May 12, 2023May 15, 2023View →
PUMP
PROPETRO HOLDING CORP.
SALE
10,1370Apr 26, 2023Apr 27, 2023View →
PUMP
PROPETRO HOLDING CORP.
PURCHASE
10,13761,094Apr 26, 2023Apr 27, 2023View →
PUMP
PROPETRO HOLDING CORP.
PURCHASEGRANT
Stock grant
10,13710,137Apr 26, 2022Apr 28, 2022View →
PUMP
PROPETRO HOLDING CORP.
PURCHASE
13,38450,957Apr 18, 2022Apr 20, 2022View →
PUMP
PROPETRO HOLDING CORP.
SALE
13,3840Apr 18, 2022Apr 20, 2022View →
PUMP
PROPETRO HOLDING CORP.
PURCHASEGRANT
Stock grant
13,38413,384May 18, 2021May 20, 2021View →
PUMP
PROPETRO HOLDING CORP.
PURCHASE
32,33637,573Apr 24, 2021Apr 27, 2021View →
PUMP
PROPETRO HOLDING CORP.
SALE
32,3360Apr 24, 2021Apr 27, 2021View →
PUMP
PROPETRO HOLDING CORP.
PURCHASE
5,2375,237Oct 21, 2020Oct 22, 2020View →
PUMP
PROPETRO HOLDING CORP.
SALE
5,23732,336Oct 21, 2020Oct 22, 2020View →
PUMP
PROPETRO HOLDING CORP.
PURCHASEGRANT
Stock grant
32,33637,573Apr 24, 2020Apr 28, 2020View →
PUMP
PROPETRO HOLDING CORP.
PURCHASEGRANT
Stock grant
5,2375,237Feb 1, 2020Feb 3, 2020View →
Other insiders · PUMP
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About this filer
CIK 0001337904
ROLE
Director
PRIMARY
PUMP
COMPANIES
1
ACTIVE SINCE
Feb 2020
MARKETPEEL · /INSIDER/0001337904DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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