RPID
RAPID MICRO BIOSYSTEMS, INC.Price
Daily candles with volume. Pins mark insider trades, rating changes, 13F stakes, reports, catalysts and short-interest jumps.
- S Feb 2 to Feb 9 4 days of insider sells: $512.3K by 4 insiders, avg $4.02
- S Feb 19 to Feb 20 2 days of insider sells: $237.8K by 3 insiders, avg $3.90
- S Mar 10 to Mar 11 2 days of insider sells: $147.5K by 3 insiders, avg $4.21
- R Mar 12 Rapid Micro Biosystems reported strong revenue growth for Q4 and ful…
- R May 13 Rapid Micro Biosystems reported Q1 2026 revenue of $8.0M (+11% YoY)…
- R May 19 Rapid Micro Biosystems is conducting a direct offering of 71,607 sha…
- B May 20 1 insider buy $0.00
- A Sep 29 Roth Capital initiates
Signal stack
Where each data set points today.
- InsidersBEARISH
4 insiders sold $897.6K.
- InstitutionsBEARISH
Q2 2026: 1 added (0 new), 6 trimmed or exited.
- AnalystsBULLISH
10 of 11 rate it Buy or better. Every target is above the price.
- EstimatesFLAT
Current-quarter EPS estimate −$0.200 → −$0.203 over 90 days. 1 up, 1 down in 30 days.
- Short sellersSTEADY
Short interest −9.2% to 854.0K shares. 2.3 days to cover, ≈1.7% of shares.
- TrendDOWNTREND
32% below its 50-day average.
Who's buying
13F· Q2 2026| Fund | Move | Value |
|---|---|---|
| ADVENT INTERNATIONAL, L.P. | TRIM | $657.0K |
| RENAISSANCE TECHNOLOGIES LLC | ADD | $366.9K |
| SEI INVESTMENTS CO | NEAR_EXIT | $115.7K |
| JANE STREET GROUP, LLC | NEAR_EXIT | $44.9K |
| AMERICAN CENTURY COMPANIES INC | TRIM | $20.1K |
| UBS Group AG | TRIM | $11.4K |
| BARCLAYS PLC | NEAR_EXIT | $583.00 |
| SEI INVESTMENTS CO | DOUBLED | $646.5K |
Quarterly 13F filings are due 45 days after each quarter ends.
The Street
11 analystsPrice is below the lowest target. Median implies +664%.Targets as of Oct 26, 2026.
| Date | Firm | Rating |
|---|---|---|
| Sep 29, 2026 | Roth Capital INITIATE | Buy |
| May 29, 2026 | Keybanc MAINTAIN | Overweight |
| May 22, 2026 | Lake Street MAINTAIN | Buy |
Insider ledger
Form 4| Date | Insider | Type | Value |
|---|---|---|---|
| Jul 24, 2026 | Kollender Richard S Director | EXERCISE | $1.4K |
| Jul 24, 2026 | Kollender Richard S Director | EXERCISE | $1.3K |
| Jul 22, 2026 | Spignesi Robert G. Jr. PRESIDENT AND CEO | EXERCISE | $1.1K |
| May 29, 2026 | Spignesi Robert G. Jr. PRESIDENT AND CEO | AWARD | $25.0K |
| May 29, 2026 | Spignesi Robert G. Jr. PRESIDENT AND CEO | AWARD | 12,787 sh |
| May 29, 2026 | Spignesi Robert G. Jr. PRESIDENT AND CEO | AWARD | 12,787 sh |
| May 29, 2026 | WIRTJES SEAN M CHIEF FINANCIAL OFFICER | AWARD | $25.0K |
| May 29, 2026 | WIRTJES SEAN M CHIEF FINANCIAL OFFICER | AWARD | 12,787 sh |
Earnings setup
Estimates| Period | EPS est. | Range | 30D rev. | Revenue |
|---|---|---|---|---|
| Current Q | -$0.20 | -$0.21–-$0.19 | -1.3% | $9.9M |
| Next Q | -$0.16 | -$0.18–-$0.13 | -2.1% | $13.3M |
| Current FY | -$0.94 | -$0.96–-$0.91 | -0.6% | $39.3M |
| Next FY | -$0.71 | -$0.77–-$0.65 | +1.6% | $46.3M |
Short side
FINRA· Sep 30, 2026SecBot reports
6 filings · 1 press release · 0 bullish · 3 bearish · 3 neutral- BEARISH 8-KAug 7, 2026
Rapid Micro Biosystems reported Q2 2026 revenue of $8.1M (+11% YoY), slightly above consensus of…
The EPS miss and continued cash burn are the primary negatives, though gross margin improvement and reaffirmed guidance provide some offset. Monitor the upcoming conference call for color on the…
- NEUTRAL PRESS-RELEASEJul 23, 2026
Rapid Micro Biosystems, Inc. announced it will report its Q2 2026 results on August 7, 2026.
- BEARISH 424B5May 19, 2026
Rapid Micro Biosystems is conducting a direct offering of 71,607 shares of Class A common stock…
The massive dilution from the concurrent underwritten offering (~8.7% of pro forma shares outstanding) combined with widening losses and accelerated cash burn creates a strongly bearish setup…
- BEARISH 8-KMay 13, 2026
Rapid Micro Biosystems reported Q1 2026 revenue of $8.0M (+11% YoY) and a net loss of $14.3M…
The widening loss and rapid cash burn (~$15M/quarter) suggest the company may need to raise capital within 12 months. Monitor cash runway and any debt facility draws. The reaffirmed guidance…
All RPID filing & press-release reports (7)
- 8-K reportAug 7, 2026
- PRESS-RELEASE reportJul 23, 2026
- 424B5 reportMay 19, 2026
- 8-K reportMay 13, 2026
- DEFA14A reportApr 8, 2026
- 8-K reportMar 12, 2026
- PRESS-RELEASE reportMar 12, 2026