MarketPeel
Insider Trading Intelligence
RL

Randall J. Lewis

GRDN
DIRECTOR · GUARDIAN PHARMACY SERVICES, INC. · CIK 0001123485
FILING MIX · LIFETIME100%/0%
BUYS
25
SELLS
0
TOTAL VALUE
$350.3K
COMPANIES
2
ACTIVE SINCE
Mar 2023
HOLDINGS NOW
22,085
AVG SELL PX
TRADE KIND
SHOWING 25 / 25
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
15 backtested trades · 8 horizons · 16 pending
Forward-return performance of every backtestable P/S trade by Randall J. Lewis, 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
7d15+40.00%-1.33%-0.27%-1.06%-0.50%
14d15+60.00%-0.48%+0.89%-1.38%-0.91%
30d15+60.00%+0.32%+1.64%-1.32%-0.69%
60d15+73.33%+8.03%+3.40%+4.42%+5.11%
90d15+66.67%+7.79%+4.25%+3.53%+4.14%
180d15(1 pending)+78.57%+12.46%+8.86%+3.59%+2.65%
1y15(5 pending)+100.00%+24.23%+19.64%+4.59%-2.14%
2y15(10 pending)+100.00%+42.96%+41.81%+1.14%-3.46%
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
GRDN · 15,071 shares · as of May 5, 2026
03,7687,53611,30315,07120252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 25 buys / 0 sellsCOVERAGE · 14 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
SPG
SIMON PROPERTY GROUP INC.
PURCHASE
58$223.14$12.9K7,014Jun 30, 2026Jul 1, 2026View →
SPG
SIMON PROPERTY GROUP INC.
PURCHASE
4$223.51$8947,018Jun 30, 2026Jul 1, 2026View →
SPG
SIMON PROPERTY GROUP INC.
PURCHASEGRANT
Stock grant
1,0736,956May 13, 2026May 15, 2026View →
GRDN
GUARDIAN PHARMACY SERVICES, INC.
PURCHASEGRANT
Stock grant
4,02815,071May 5, 2026May 7, 2026View →
SPG
SIMON PROPERTY GROUP INC.
PURCHASE
56$183.80$10.3K5,883Mar 31, 2026Apr 1, 2026View →
SPG
SIMON PROPERTY GROUP INC.
PURCHASE
54$186.00$10.0K5,827Dec 31, 2025Jan 5, 2026View →
SPG
SIMON PROPERTY GROUP INC.
PURCHASE
545$183.96$100.3K5,773Dec 15, 2025Dec 16, 2025View →
SPG
SIMON PROPERTY GROUP INC.
PURCHASE
588$180.80$106.3K5,228Nov 18, 2025Nov 18, 2025View →
SPG
SIMON PROPERTY GROUP INC.
PURCHASE
53$185.95$9.9K4,640Sep 30, 2025Oct 1, 2025View →
SPG
SIMON PROPERTY GROUP INC.
PURCHASE
59$159.29$9.4K4,587Jun 30, 2025Jul 1, 2025View →
SPG
SIMON PROPERTY GROUP INC.
PURCHASEGRANT
Stock grant
1,1614,528May 14, 2025May 16, 2025View →
GRDN
GUARDIAN PHARMACY SERVICES, INC.
PURCHASEGRANT
Stock grant
3,90111,043May 9, 2025May 12, 2025View →
SPG
SIMON PROPERTY GROUP INC.
PURCHASE
42$164.80$6.9K3,367Mar 31, 2025Apr 2, 2025View →
SPG
SIMON PROPERTY GROUP INC.
PURCHASE
40$168.59$6.7K3,325Dec 30, 2024Jan 2, 2025View →
SPG
SIMON PROPERTY GROUP INC.
PURCHASE
39$167.30$6.5K3,285Sep 30, 2024Oct 1, 2024View →
GRDN
GUARDIAN PHARMACY SERVICES, INC.
PURCHASEGRANT
Stock grant
3,5717,142Sep 27, 2024Oct 1, 2024View →
GRDN
GUARDIAN PHARMACY SERVICES, INC.
PURCHASE
3,571$14.00$50.0K3,571Sep 27, 2024Oct 1, 2024View →
SPG
SIMON PROPERTY GROUP INC.
PURCHASE
42$150.17$6.3K3,246Jun 28, 2024Jul 2, 2024View →
SPG
SIMON PROPERTY GROUP INC.
PURCHASEGRANT
Stock grant
1,2773,204May 8, 2024May 9, 2024View →
SPG
SIMON PROPERTY GROUP INC.
PURCHASE
24$154.19$3.7K1,927Apr 1, 2024Apr 2, 2024View →
SPG
SIMON PROPERTY GROUP INC.
PURCHASE
24$143.85$3.5K1,903Dec 29, 2023Jan 2, 2024View →
SPG
SIMON PROPERTY GROUP INC.
PURCHASE
31$110.04$3.4K1,879Sep 29, 2023Oct 3, 2023View →
SPG
SIMON PROPERTY GROUP INC.
PURCHASE
28$116.16$3.3K1,848Jun 30, 2023Jul 5, 2023View →
SPG
SIMON PROPERTY GROUP INC.
PURCHASEGRANT
Stock grant
1,6551,820May 4, 2023May 5, 2023View →
SPG
SIMON PROPERTY GROUP INC.
PURCHASEGRANT
Stock grant
165165Mar 28, 2023Mar 30, 2023View →
Other insiders · GRDN
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About this filer
CIK 0001123485
ROLE
Director
PRIMARY
GRDN
COMPANIES
2
ACTIVE SINCE
Mar 2023
MARKETPEEL · /INSIDER/0001123485DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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