MarketPeel
Insider Trading Intelligence
JW

Joseph E. Whitters

ARAY
DIRECTOR · ACCURAY INC · CIK 0001186680
FILING MIX · LIFETIME93%/7%
BUYS
13
SELLS
1
TOTAL VALUE
$705.6K
COMPANIES
1
ACTIVE SINCE
Nov 2020
HOLDINGS NOW
56,603
AVG SELL PX
TRADE KIND
SHOWING 14 / 14
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
6 backtested trades · 8 horizons · 1 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Joseph E. Whitters, 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
7d6+83.33%+10.06%+0.78%+9.29%+10.57%
14d6+100.00%+15.69%+2.40%+13.30%+11.38%
30d6+83.33%+11.63%+2.70%+8.93%+7.97%
60d6+100.00%+17.53%+4.69%+12.83%+12.48%
90d6+83.33%+40.09%+8.29%+31.79%+37.54%
180d6+66.67%+10.01%+12.93%-2.92%+7.46%
1y6+50.00%-8.70%+16.92%-25.62%-16.38%
2y6(1 pending)+0.00%-50.70%+9.62%-44.18%-49.22%
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
ARAY · 56,603 shares · as of Nov 28, 2025
0166,914333,828500,742667,65620212022202320242025SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
FLOW · 13 buys / 1 sellsCOVERAGE · 21 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
ARAY
ACCURAY INC
PURCHASEGRANT
Stock grant
56,60356,603Nov 28, 2025Dec 2, 2025View →
ARAY
ACCURAY INC
SALE
56,6030Nov 21, 2025Nov 25, 2025View →
ARAY
ACCURAY INC
PURCHASE
56,603667,656Nov 21, 2025Nov 25, 2025View →
ARAY
ACCURAY INC
PURCHASE
50,000$1.25$62.3K611,053Jun 13, 2025Jun 16, 2025View →
ARAY
ACCURAY INC
PURCHASEGRANT
Stock grant
56,60356,603Nov 29, 2024Dec 3, 2024View →
ARAY
ACCURAY INC
PURCHASE
50,000$1.58$79.0K561,053May 29, 2024May 30, 2024View →
ARAY
ACCURAY INC
PURCHASE
50,000$1.54$77.0K511,053May 28, 2024May 30, 2024View →
ARAY
ACCURAY INC
PURCHASEGRANT
Stock grant
56,603461,053Nov 30, 2023Dec 4, 2023View →
ARAY
ACCURAY INC
PURCHASEGRANT
Stock grant
59,055404,450Nov 30, 2022Dec 7, 2022View →
ARAY
ACCURAY INC
PURCHASEGRANT
Stock grant
31,185$4.81$150.0K345,395Nov 30, 2021Dec 2, 2021View →
ARAY
ACCURAY INC
PURCHASE
17,500$3.64$63.7K314,210Aug 16, 2021Aug 16, 2021View →
ARAY
ACCURAY INC
PURCHASE
20,000$5.02$100.4K296,710Feb 1, 2021Feb 1, 2021View →
ARAY
ACCURAY INC
PURCHASEGRANT
Stock grant
33,632276,710Nov 30, 2020Dec 2, 2020View →
ARAY
ACCURAY INC
PURCHASE
50,000$3.46$173.1K243,078Nov 11, 2020Nov 11, 2020View →
Other insiders · ARAY
Loading peer insiders…
About this filer
CIK 0001186680
ROLE
Director
PRIMARY
ARAY
COMPANIES
1
ACTIVE SINCE
Nov 2020
MARKETPEEL · /INSIDER/0001186680DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
FREE · DAILY · 6 AM ET

One short email. Insider buys, congressional trades, and plain-English analysis.

Feedback