Index -
P/E -
EPS (ttm) -1.00
Insider Own 47.82%
Shs Outstand 39.81M
Perf Week 3.40%
Market Cap 168.64M
Forward P/E -
EPS next Y -0.88
Insider Trans -0.85%
Shs Float 23.13M
Perf Month 25.16%
Enterprise Value 151.50M
PEG -
EPS next Q -0.23
Inst Own 20.30%
Short Float 0.72%
Perf Quarter 1.20%
Income -44.29M
P/S 5.53
EPS this Y 6.79%
Inst Trans -0.92%
Short Ratio 0.73
Perf Half Y 30.76%
Sales 30.52M
P/B 3.80
EPS next Y 12.58%
ROA -46.56%
Short Interest 0.17M
Perf YTD 31.21%
Book/sh 1.00
P/C 4.09
EPS next 5Y 12.64%
ROE -68.83%
52W High 4.94 -22.98%
Perf Year 16.72%
Cash/sh 0.93
P/FCF -
EPS past 3/5Y 17.00% -9.90%
ROIC -65.95%
52W Low 1.86 104.57%
Perf 3Y 192.69%
Dividend Est. -
EV/EBITDA -
Sales past 3/5Y 6.48% 11.18%
Gross Margin 7.72%
Volatility 10.40% 11.21%
Perf 5Y -
Dividend TTM -
EV/Sales 4.96
EPS Y/Y TTM 10.43%
Oper. Margin -148.77%
ATR (14) 0.39
Perf 10Y -
Dividend Ex-Date -
Quick Ratio 2.95
Sales Y/Y TTM 16.63%
Profit Margin -145.11%
RSI (14) 47.81
Recom 1.00
Dividend Gr. 3/5Y - -
Current Ratio 4.23
EPS Q/Q 1.31%
SMA20 -8.55%
Beta 1.40
Target Price 8.00
Payout -
Debt/Eq 0.54
Sales Q/Q 3.08%
SMA50 2.70%
Rel Volume 1.97
Prev Close 4.20
Employees 163
LT Debt/Eq 0.52
Earnings Nov 07 BMO
SMA200 12.96%
Avg Volume 227.48K
Price 3.81
IPO Jul 15, 2021
Option/Short No / Yes
EPS/Sales Surpr. -6.12% 1.14%
Trades
Volume 448,776
Change -9.40%
Date
Action
Analyst
Rating Change
Price Target Change
Jul-28-25 Initiated
Lake Street
Buy
$8
Feb-12-25 Initiated
KeyBanc Capital Markets
Overweight
$8
Aug-16-22 Downgrade
JP Morgan
Overweight → Neutral
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Rapid Micro Biosystems, Inc. is a life sciences technology company. It provides automated solutions to facilitate the efficient manufacturing and safe release of healthcare products such as biologics, vaccines, cell & gene therapies, and sterile injectable. The company was founded by Donald Straus on December 29, 2006 and is headquartered in Lexington, MA.
Insider Trading
Relationship
Date
Transaction
Cost
#Shares
Value ($)
#Shares Total
SEC Form 4
Wilson John J. Addington CHIEF OPERATING OFFICER Feb 09 '26 Sale 3.78 4,610 17,438 257,768 Feb 10 06:58 PM WIRTJES SEAN M CHIEF FINANCIAL OFFICER Feb 09 '26 Sale 3.78 6,027 22,798 483,928 Feb 10 06:54 PM Spignesi Robert G. Jr. PRESIDENT AND CEO Feb 09 '26 Sale 3.78 12,840 48,570 962,097 Feb 10 06:52 PM WIRTJES SEAN M Officer Feb 09 '26 Proposed Sale 3.78 6,027 22,798 Feb 09 04:33 PM Spignesi Robert G. Jr. Officer Feb 09 '26 Proposed Sale 3.78 12,840 48,570 Feb 09 04:33 PM Wilson John J. Addington Officer Feb 09 '26 Proposed Sale 3.78 4,610 17,438 Feb 09 04:27 PM Longitude Capital Partners II, 10% Owner Feb 04 '26 Sale 3.88 49,000 190,091 0 Feb 06 04:26 PM Longitude Capital Partners II, 10% Owner Jan 30 '26 Sale 4.54 46,000 209,001 104,000 Feb 03 08:50 PM Longitude Capital Partners II, 10% Owner Feb 02 '26 Sale 4.25 27,500 116,765 76,500 Feb 03 08:50 PM Longitude Capital Partners II, 10% Owner Feb 03 '26 Sale 4.24 27,500 116,641 49,000 Feb 03 08:50 PM Longitude Capital Partners II, 10% Owner Jan 23 '26 Sale 4.06 7,739 31,451 4,029,245 Feb 03 08:50 PM Spignesi Robert G. Jr. PRESIDENT AND CEO Oct 17 '25 Option Exercise 0.75 11,233 8,425 979,711 Oct 21 05:46 PM Spignesi Robert G. Jr. PRESIDENT AND CEO Jul 11 '25 Option Exercise 0.00 25,145 0 969,160 Jul 15 04:37 PM Spignesi Robert G. Jr. PRESIDENT AND CEO Jul 14 '25 Option Exercise 0.00 25,145 0 982,431 Jul 15 04:37 PM Spignesi Robert G. Jr. PRESIDENT AND CEO Jul 11 '25 Sale 3.33 11,874 39,499 957,286 Jul 15 04:37 PM Spignesi Robert G. Jr. PRESIDENT AND CEO Jul 14 '25 Sale 3.32 11,881 39,481 970,550 Jul 15 04:37 PM Spignesi Robert G. Jr. Officer Jul 14 '25 Proposed Sale 3.32 11,881 39,481 Jul 14 05:16 PM Spignesi Robert G. Jr. Officer Jul 11 '25 Proposed Sale 3.33 11,874 39,499 Jul 11 03:22 PM Spignesi Robert G. Jr. PRESIDENT AND CEO Jul 08 '25 Option Exercise 0.00 25,144 0 897,510 Jul 10 07:43 PM Spignesi Robert G. Jr. PRESIDENT AND CEO Jul 09 '25 Option Exercise 0.00 25,144 0 911,830 Jul 10 07:43 PM Spignesi Robert G. Jr. PRESIDENT AND CEO Jul 10 '25 Option Exercise 0.00 25,145 0 925,728 Jul 10 07:43 PM Spignesi Robert G. Jr. PRESIDENT AND CEO Jul 09 '25 Sale 3.51 11,247 39,480 900,583 Jul 10 07:43 PM Spignesi Robert G. Jr. PRESIDENT AND CEO Jul 10 '25 Sale 3.40 11,617 39,475 944,015 Jul 10 07:43 PM Spignesi Robert G. Jr. PRESIDENT AND CEO Jul 08 '25 Sale 3.51 10,824 38,021 886,686 Jul 10 07:43 PM Spignesi Robert G. Jr. Officer Jul 10 '25 Proposed Sale 3.40 11,617 39,479 Jul 10 04:33 PM Spignesi Robert G. Jr. Officer Jul 09 '25 Proposed Sale 3.51 11,247 39,480 Jul 09 04:46 PM Spignesi Robert G. Jr. Officer Jul 08 '25 Proposed Sale 3.51 10,824 38,021 Jul 08 05:06 PM