MarketPeel
Insider Trading Intelligence
JO

Joshua J. Ofman

GRAL
PRESIDENT · GRAIL, INC. · CIK 0001822088
FILING MIX · LIFETIME30%/70%
BUYS
8
SELLS
19
TOTAL VALUE
$29.28M
COMPANIES
1
ACTIVE SINCE
Jun 2024
HOLDINGS NOW
402,271
AVG SELL PX
$46.40
TRADE KIND
SHOWING 27 / 27
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
19 backtested trades · 8 horizons · 38 pending
Forward-return performance of every backtestable P/S trade by Joshua J. Ofman, 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
7d19+73.68%-3.45%-0.43%-3.01%-6.04%
14d19+52.63%+0.42%-0.09%+0.51%-1.62%
30d19+42.11%-0.98%-0.73%-0.26%+2.26%
60d19+26.32%+17.79%+3.99%+13.80%+2.32%
90d19(1 pending)+22.22%+25.07%+5.38%+17.33%+11.67%
180d19(6 pending)+53.85%+46.60%+8.74%+44.17%-0.20%
1y19(12 pending)+0.00%+51.17%+20.01%+31.16%+23.96%
2y19(19 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
GRAL · 402,271 shares · as of Jun 3, 2026
0140,577281,154421,730562,30720252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 8 buys / 19 sellsCOVERAGE · 9 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
GRAL
GRAIL, INC.
PURCHASEGRANT
Stock grant
3,154$61.13$192.8K402,271Jun 3, 2026Jun 3, 2026View →
GRAL
GRAIL, INC.
PURCHASEGRANT
Stock grant
27,901$64.40$1.80M399,117Jun 1, 2026Jun 3, 2026View →
GRAL
GRAIL, INC.
SALE
President
61,665$49.92$3.08M371,216Apr 8, 2026Apr 9, 2026View →
GRAL
GRAIL, INC.
SALE
President
2,836$47.93$135.9K432,982Mar 9, 2026Mar 9, 2026View →
GRAL
GRAIL, INC.
SALE
President
101$46.74$4.7K432,881Mar 9, 2026Mar 9, 2026View →
GRAL
GRAIL, INC.
SALE
President
690$53.01$36.6K435,818Mar 5, 2026Mar 9, 2026View →
GRAL
GRAIL, INC.
SALE
President
779$51.75$40.3K452,731Mar 2, 2026Mar 3, 2026View →
GRAL
GRAIL, INC.
SALE
President
16,223$50.09$812.5K436,508Mar 2, 2026Mar 3, 2026View →
GRAL
GRAIL, INC.
PURCHASEGRANT
Stock grant
84,540$53.23$4.50M453,510Feb 27, 2026Mar 3, 2026View →
GRAL
GRAIL, INC.
SALE
President
13,000$100.00$1.30M368,818Dec 3, 2025Dec 5, 2025View →
GRAL
GRAIL, INC.
SALE10b5-1
10b5-1 plan
6,114$82.01$501.4K381,818Oct 16, 2025Oct 16, 2025View →
GRAL
GRAIL, INC.
SALE10b5-1
10b5-1 plan
8,865$76.03$674.0K387,932Oct 15, 2025Oct 16, 2025View →
GRAL
GRAIL, INC.
SALE
President
81,385$62.50$5.09M396,797Oct 6, 2025Oct 8, 2025View →
GRAL
GRAIL, INC.
SALE10b5-1
10b5-1 plan
9,692$64.00$620.3K478,182Oct 2, 2025Oct 3, 2025View →
GRAL
GRAIL, INC.
SALE
President
4,202$32.02$134.5K487,874Aug 19, 2025Aug 20, 2025View →
GRAL
GRAIL, INC.
SALE10b5-1
10b5-1 plan
9,692$52.00$504.0K492,076Jun 30, 2025Jul 1, 2025View →
GRAL
GRAIL, INC.
SALE10b5-1
10b5-1 plan
9,692$42.30$410.0K501,768Jun 12, 2025Jun 16, 2025View →
GRAL
GRAIL, INC.
SALE
President
48,213$33.93$1.64M511,460May 2, 2025May 5, 2025View →
GRAL
GRAIL, INC.
SALE
President
2,109$31.20$65.8K559,673Mar 11, 2025Apr 3, 2025View →
GRAL
GRAIL, INC.
SALE
President
2,109$31.20$65.8K559,673Mar 7, 2025Mar 12, 2025View →
GRAL
GRAIL, INC.
SALE
President
525$41.51$21.8K561,782Mar 5, 2025Mar 6, 2025View →
GRAL
GRAIL, INC.
PURCHASEGRANT
Stock grant
110,770$28.84$3.19M562,307Feb 3, 2025Feb 4, 2025View →
GRAL
GRAIL, INC.
PURCHASEGRANT
Stock grant
63,48463,484Nov 1, 2024Nov 5, 2024View →
GRAL
GRAIL, INC.
PURCHASEGRANT
Stock grant
106,970$12.57$1.34M298,727Oct 3, 2024Oct 7, 2024View →
GRAL
GRAIL, INC.
PURCHASEGRANT
Stock grant
152,810$12.57$1.92M451,537Oct 3, 2024Oct 7, 2024View →
GRAL
GRAIL, INC.
SALE
President
74,084$16.25$1.20M191,757Aug 21, 2024Aug 22, 2024View →
GRAL
GRAIL, INC.
PURCHASEGRANT
Stock grant
257,912265,841Jun 28, 2024Jul 2, 2024View →
Other insiders · GRAL
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About this filer
CIK 0001822088
ROLE
President
PRIMARY
GRAL
COMPANIES
1
ACTIVE SINCE
Jun 2024
MARKETPEEL · /INSIDER/0001822088DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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