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Mark Buller

LOCO
DIRECTOR · EL POLLO LOCO HOLDINGS, INC. · CIK 0001591614
FILING MIX · LIFETIME75%/25%
BUYS
6
SELLS
2
TOTAL VALUE
$248.5K
COMPANIES
1
ACTIVE SINCE
May 2020
HOLDINGS NOW
38,801
AVG SELL PX
$11.37
TRADE KIND
SHOWING 8 / 8
Trades · vs SPY
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Performance · forward returns vs SPY
2 backtested trades · 8 horizons · 2 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Mark Buller, 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
7d2+50.00%+1.82%+1.93%-0.11%-0.11%
14d2+0.00%+6.96%+2.00%+4.95%+4.95%
30d2+0.00%+5.91%+2.71%+3.19%+3.19%
60d2+50.00%+1.70%+6.07%-4.37%-4.37%
90d2+50.00%+1.39%+10.03%-8.64%-8.64%
180d2+0.00%+2.60%+14.14%-11.54%-11.54%
1y2+50.00%+5.46%+22.15%-16.69%-16.69%
2y2(2 pending)
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
LOCO · 38,801 shares · as of Jun 6, 2025
012,76125,52238,28251,04320212022202320242025SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2020
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
FLOW · 6 buys / 2 sellsCOVERAGE · 21 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
LOCO
EL POLLO LOCO HOLDINGS, INC.
SALE10b5-1
10b5-1 plan
11,363$11.00$125.0K38,801Jun 6, 2025Jun 10, 2025View →
LOCO
EL POLLO LOCO HOLDINGS, INC.
PURCHASEGRANT
Stock grant
8,63751,043Mar 11, 2025Mar 13, 2025View →
LOCO
EL POLLO LOCO HOLDINGS, INC.
SALE
10,500$11.76$123.5K51,043Aug 8, 2024Apr 7, 2025View →
LOCO
EL POLLO LOCO HOLDINGS, INC.
PURCHASEGRANT
Stock grant
8,60444,302May 29, 2024May 30, 2024View →
LOCO
EL POLLO LOCO HOLDINGS, INC.
PURCHASEGRANT
Stock grant
9,93444,302May 9, 2023May 11, 2023View →
LOCO
EL POLLO LOCO HOLDINGS, INC.
PURCHASEGRANT
Stock grant
5,69334,368May 10, 2022May 12, 2022View →
LOCO
EL POLLO LOCO HOLDINGS, INC.
PURCHASEGRANT
Stock grant
3,41928,675May 12, 2021May 14, 2021View →
LOCO
EL POLLO LOCO HOLDINGS, INC.
PURCHASEGRANT
Stock grant
4,81825,256May 6, 2020May 6, 2020View →
Other insiders · LOCO
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About this filer
CIK 0001591614
ROLE
Director
PRIMARY
LOCO
COMPANIES
1
ACTIVE SINCE
May 2020
MARKETPEEL · /INSIDER/0001591614DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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