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 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
RAPID MICRO BIOSYSTEMS INC: RPID
Price: 3/6/26 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$4.12 $4.94 $1.86 $183 40 232 0.0% 1.4% 59.36% 10.37%
Exch Sector Industry Sub-Industry
NasdaqCM Manufacturing Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks Laboratory Analytical Instruments
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#
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
1w
1
0%
-5%
4
RICCIARDI NATALE S
DIR
OB
$632
842
---
2/27/26
---
$0.75
29,442
2.9
D
---
3/2/26 - 6:11:14 pm
2
    
 
WILSON JOHN J ADDINGTON
COO
S
$21,196
5,403
---
2/20/26
---
$3.92
326,365
-1.6
D
R
2/20/26 - 7:20:35 pm
3
1m
1
0%
3%
2
WIRTJES SEAN M
CFO
S
$67,687
17,254
---
2/20/26
---
$3.92
563,674
-3.0
D
R
2/20/26 - 7:19:03 pm
4
    
 
SPIGNESI ROBERT G JR
PR,CEO,DIR
S
$148,912
38,327
---
2/19/26
---
$3.89
1,187,770
-3.1
D
R
2/20/26 - 7:17:11 pm
5
    
 
WILSON JOHN J ADDINGTON
COO
JB
---
74,000
---
2/11/26
---
---
331,768
28.7
D
R
2/13/26 - 7:35:28 pm
6
    
 
WIRTJES SEAN M
CFO
JB
---
97,000
---
2/11/26
---
---
580,928
20.0
D
R
2/13/26 - 7:34:39 pm
7
    
 
SPIGNESI ROBERT G JR
PR,CEO,DIR
JB
---
264,000
---
2/11/26
---
---
1,226,097
27.4
D
R
2/13/26 - 7:33:22 pm
8
    
 
WILSON JOHN J ADDINGTON
COO
S
$17,438
4,610
---
2/9/26
---
$3.78
257,768
-1.8
D
R
2/10/26 - 6:58:23 pm
9
1m
1
0%
3%
2
WIRTJES SEAN M
CFO
S
$22,798
6,027
---
2/9/26
---
$3.78
483,928
-1.2
D
R
2/10/26 - 6:54:52 pm
10
    
 
SPIGNESI ROBERT G JR
PR,CEO,DIR
S
$48,570
12,840
---
2/9/26
---
$3.78
962,097
-1.3
D
R
2/10/26 - 6:52:52 pm
11
1m
1
0%
6%
5
LONGITUDE CAPITAL PARTNERS II LLC
BO
S
$190,091
49,000
---
2/4/26
---
$3.88
---
All
I
---
2/6/26 - 4:26:26 pm
12
    
 
MALLOY KIRK
DIR
JS
---
40,000
---
11/14/25
---
---
28,600
-58.3
D
---
11/18/25 - 4:29:35 pm
13
    
 
SPIGNESI ROBERT G JR
PR,CEO,DIR
OS
$21,086
6,846
---
10/17/25
---
$3.08
971,878
-0.7
D
---
10/21/25 - 5:46:26 pm
14
    
 
SPIGNESI ROBERT G JR
PR,CEO,DIR
OE
$8,425
11,233
---
10/17/25
---
$0.75
979,711
1.2
D
---
10/21/25 - 5:46:26 pm
15
    
 
SPIGNESI ROBERT G JR
PR,CEO,DIR
S
$78,979
23,755
7/11/25
7/14/25
---
$3.32
957,286
-2.4
D
R
7/15/25 - 4:37:20 pm
16
    
 
SPIGNESI ROBERT G JR
PR,CEO,DIR
JB
---
50,290
7/11/25
7/14/25
---
---
982,431
5.4
D
R
7/15/25 - 4:37:20 pm
17
    
 
SPIGNESI ROBERT G JR
PR,CEO,DIR
S
$116,976
33,688
7/8/25
7/10/25
---
$3.40
886,686
-3.7
D
R
7/10/25 - 7:43:21 pm
18
    
 
SPIGNESI ROBERT G JR
PR,CEO,DIR
JB
---
75,433
7/8/25
7/10/25
---
---
925,728
8.9
D
R
7/10/25 - 7:43:21 pm
19
    
 
BIKA DAFNI
DIR
3
---
---
---
5/22/25
---
---
---
---
---
---
5/27/25 - 8:16:16 pm
20
    
 
LOWENSTEIN INESE
DIR
JB
---
14,300
---
5/22/25
---
---
38,600
58.8
D
R
5/27/25 - 8:14:04 pm
21
    
 
PEI MELINDA LITHERLAND
DIR
JB
---
14,300
---
5/22/25
---
---
68,600
26.3
D
R
5/27/25 - 8:12:23 pm
22
    
 
KOLLENDER RICHARD S
DIR
JB
---
14,300
---
5/22/25
---
---
111,018
14.8
D
R
5/27/25 - 8:10:43 pm
23
    
 
MALLOY KIRK
DIR
JB
---
14,300
---
5/22/25
---
---
78,600
22.2
D
R
5/27/25 - 8:09:01 pm
24
    
 
RICCIARDI NATALE S
DIR
JB
---
14,300
---
5/22/25
---
---
28,600
100.0
D
R
5/27/25 - 8:07:28 pm
25
    
 
SPIGNESI ROBERT G JR
PR,CEO,DIR
JS
$25,454
10,650
---
3/9/25
---
$2.39
872,366
-1.2
D
R
3/11/25 - 7:19:38 pm
26
    
 
WIRTJES SEAN M
CFO
JS
$18,379
7,690
---
3/9/25
---
$2.39
489,955
-1.5
D
R
3/11/25 - 7:18:44 pm
27
    
 
WILSON JOHN J ADDINGTON
COO
JS
$23,594
9,872
---
3/9/25
---
$2.39
232,474
-4.1
D
R
3/11/25 - 7:17:20 pm
28
    
 
WILSON JOHN J ADDINGTON
COO
JB
---
44,000
---
2/18/25
---
---
242,346
22.2
D
R
2/20/25 - 7:03:43 pm
29
    
 
WIRTJES SEAN M
CFO
JB
---
160,000
---
2/18/25
---
---
497,645
47.4
D
R
2/20/25 - 6:59:53 pm
30
    
 
SPIGNESI ROBERT G JR
PR,CEO,DIR
JB
---
365,000
---
2/18/25
---
---
883,016
70.5
D
R
2/20/25 - 6:58:18 pm
31
    
 
WILSON JOHN J ADDINGTON
COO
JS
$18,961
7,075
---
2/11/25
---
$2.68
198,346
-3.4
D
R
2/13/25 - 8:04:16 pm
32
    
 
WIRTJES SEAN M
CFO
JS
$12,384
4,621
---
2/11/25
---
$2.68
337,645
-1.4
D
R
2/13/25 - 8:02:43 pm
33
    
 
SPIGNESI ROBERT G JR
PR,CEO,DIR
JS
$28,823
10,755
---
2/11/25
---
$2.68
516,205
-2.0
D
R
2/13/25 - 8:01:03 pm
34
    
 
WILSON JOHN J ADDINGTON
COO
JS
$13,966
4,505
---
2/6/25
---
$3.10
205,421
-2.1
D
R
2/7/25 - 8:15:21 pm
35
    
 
WIRTJES SEAN M
CFO
JS
$18,262
5,891
---
2/6/25
---
$3.10
342,266
-1.7
D
R
2/7/25 - 8:12:38 pm
36
    
 
SPIGNESI ROBERT G JR
PR,CEO,DIR
JS
$40,461
13,052
---
2/6/25
---
$3.10
526,960
-2.4
D
R
2/7/25 - 8:11:26 pm
37
    
 
PEI MELINDA LITHERLAND
DIR
B
$9,484
9,120
---
12/5/24
---
$1.04
54,300
20.2
D
---
12/5/24 - 6:44:47 pm
38
    
 
PEI MELINDA LITHERLAND
DIR
B
$10,880
10,880
---
12/3/24
---
$1.00
45,180
31.7
D
---
12/5/24 - 6:44:47 pm
39
    
 
PEI MELINDA LITHERLAND
DIR
B
$20,999
20,000
11/26/24
11/27/24
$1.04
$1.05
34,300
139.9
D
---
11/27/24 - 9:42:03 pm
40
1y
1
100%
300%
2
MALLOY KIRK
DIR
B
$45,335
50,000
---
8/8/24
---
$0.91
64,300
349.7
D
---
8/9/24 - 8:36:24 am
41
1y
3
33%
68%
2
WIRTJES SEAN M
CFO
B
$7,800
10,000
---
8/7/24
---
$0.78
348,157
3.0
D
---
8/8/24 - 5:35:56 pm
42
    
 
KOLLENDER RICHARD S
DIR
B
$50,128
65,000
---
8/6/24
---
$0.77
96,718
204.9
D
---
8/7/24 - 4:34:42 pm
43
    
 
SPIGNESI ROBERT G JR
PR,CEO,DIR
B
$38,400
50,000
---
8/6/24
---
$0.77
540,012
10.2
D
---
8/7/24 - 4:31:43 pm
44
    
 
RICCIARDI NATALE S
DIR
JB
---
14,300
---
5/23/24
---
---
14,300
New
D
R
5/28/24 - 7:08:35 pm
45
    
 
LOWENSTEIN INESE
DIR
JB
---
14,300
---
5/23/24
---
---
24,300
143.0
D
R
5/28/24 - 7:07:07 pm
46
    
 
PEI MELINDA LITHERLAND
DIR
JB
---
14,300
---
5/23/24
---
---
14,300
New
D
R
5/28/24 - 7:05:22 pm
47
    
 
KOLLENDER RICHARD S
DIR
JB
---
14,300
---
5/23/24
---
---
31,718
82.1
D
R
5/28/24 - 7:03:55 pm
48
    
 
MALLOY KIRK
DIR
JB
---
14,300
---
5/23/24
---
---
14,300
New
D
R
5/28/24 - 7:01:31 pm
49
    
 
HIRSCH DAVID
DIR
JB
---
14,300
---
5/23/24
---
---
14,300
New
D
R
5/28/24 - 6:59:56 pm
50
    
 
SCHWARTZ JEFFREY LAWRENCE
DIR,BO
JB
---
14,300
---
5/23/24
---
---
14,300
New
D
R
5/28/24 - 4:59:40 pm
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