MarketPeel
Insider Trading Intelligence
JW

John J. Addington Wilson

RPID
CHIEF OPERATING OFFICER · RAPID MICRO BIOSYSTEMS, INC. · CIK 0001872301
FILING MIX · LIFETIME53%/47%
BUYS
10
SELLS
9
TOTAL VALUE
$160.8K
COMPANIES
1
ACTIVE SINCE
Feb 2022
HOLDINGS NOW
316,762
AVG SELL PX
$2.53
TRADE KIND
SHOWING 19 / 19
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
3 backtested trades · 8 horizons · 9 pending
Forward-return performance of every backtestable P/S trade by John J. Addington Wilson, 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
7d3+33.33%-7.48%-1.43%-6.04%+6.67%
14d3+33.33%-10.74%-2.34%-8.39%+8.07%
30d3+66.67%-25.22%-2.34%-22.89%-35.94%
60d3+100.00%-42.76%+3.12%-45.87%-45.83%
90d3+100.00%-45.17%+7.92%-50.80%-50.80%
180d3(3 pending)
1y3(3 pending)
2y3(3 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
RPID · 316,762 shares · as of Mar 11, 2026
082,942165,884248,826331,7682023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
FLOW · 10 buys / 9 sellsCOVERAGE · 17 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
RPID
RAPID MICRO BIOSYSTEMS, INC.
SALE
CHIEF OPERATING OFFICER
9,603$4.32$41.5K316,762Mar 11, 2026Mar 12, 2026View →
RPID
RAPID MICRO BIOSYSTEMS, INC.
SALE
CHIEF OPERATING OFFICER
5,403$3.92$21.2K326,365Feb 20, 2026Feb 20, 2026View →
RPID
RAPID MICRO BIOSYSTEMS, INC.
PURCHASEGRANT
Stock grant
147,000147,000Feb 11, 2026Feb 13, 2026View →
RPID
RAPID MICRO BIOSYSTEMS, INC.
PURCHASEGRANT
Stock grant
74,000331,768Feb 11, 2026Feb 13, 2026View →
RPID
RAPID MICRO BIOSYSTEMS, INC.
SALE
CHIEF OPERATING OFFICER
4,610$3.78$17.4K257,768Feb 9, 2026Feb 10, 2026View →
RPID
RAPID MICRO BIOSYSTEMS, INC.
SALE
CHIEF OPERATING OFFICER
9,872$2.39$23.6K232,474Mar 9, 2025Mar 11, 2025View →
RPID
RAPID MICRO BIOSYSTEMS, INC.
PURCHASEGRANT
Stock grant
89,00089,000Feb 18, 2025Feb 20, 2025View →
RPID
RAPID MICRO BIOSYSTEMS, INC.
PURCHASEGRANT
Stock grant
44,000242,346Feb 18, 2025Feb 20, 2025View →
RPID
RAPID MICRO BIOSYSTEMS, INC.
SALE
CHIEF OPERATING OFFICER
7,075$2.68$19.0K198,346Feb 11, 2025Feb 13, 2025View →
RPID
RAPID MICRO BIOSYSTEMS, INC.
SALE
CHIEF OPERATING OFFICER
4,505$3.10$14.0K205,421Feb 6, 2025Feb 7, 2025View →
RPID
RAPID MICRO BIOSYSTEMS, INC.
SALE
CHIEF OPERATING OFFICER
9,569$0.98$9.4K188,738Mar 11, 2024Mar 12, 2024View →
RPID
RAPID MICRO BIOSYSTEMS, INC.
SALE
CHIEF OPERATING OFFICER
5,809$0.96$5.6K198,307Feb 12, 2024Feb 14, 2024View →
RPID
RAPID MICRO BIOSYSTEMS, INC.
PURCHASEGRANT
Stock grant
79,00079,000Feb 6, 2024Feb 8, 2024View →
RPID
RAPID MICRO BIOSYSTEMS, INC.
PURCHASEGRANT
Stock grant
39,000204,116Feb 6, 2024Feb 8, 2024View →
RPID
RAPID MICRO BIOSYSTEMS, INC.
PURCHASEGRANT
Stock grant
210,900210,900Mar 9, 2023Mar 13, 2023View →
RPID
RAPID MICRO BIOSYSTEMS, INC.
PURCHASEGRANT
Stock grant
100,900158,377Mar 9, 2023Mar 13, 2023View →
RPID
RAPID MICRO BIOSYSTEMS, INC.
SALE
Chief Operating Officer
7,075$1.30$9.2K57,477Feb 13, 2023Feb 15, 2023View →
RPID
RAPID MICRO BIOSYSTEMS, INC.
PURCHASEGRANT
Stock grant
61,25061,250Feb 11, 2022Feb 15, 2022View →
RPID
RAPID MICRO BIOSYSTEMS, INC.
PURCHASEGRANT
Stock grant
122,500122,500Feb 11, 2022Feb 15, 2022View →
Other insiders · RPID
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About this filer
CIK 0001872301
ROLE
CHIEF OPERATING OFFICER
PRIMARY
RPID
COMPANIES
1
ACTIVE SINCE
Feb 2022
MARKETPEEL · /INSIDER/0001872301DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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