Rapid Micro Biosystems Inc (RPID)

Over the last 90 days, insider trading activity at Rapid Micro Biosystems Inc. has been predominantly characterized by sales. A total of 1 transaction was recorded, with a net value of -$9,349.00. The primary insider activity involved selling, with no reported purchases. This trend occurred against a backdrop of a significant stock price decline over the past 90 days.
Stock chart
Ticker: RPID Exchange: NSM


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Wilson John J. Addington
Former Officer
1 sale — total 100,000 USD
Proposed sale 10 Jun 2026
Value US$4,235,946.17 | Price 100.46 | Shares 98,395
Sale 11 Mar 2026
Value US$4,940,790.42 | Price 101.55 | Shares 8,094
Proposed sale 11 Mar 2026
Value US$2,517,549.26 | Price 77.83 | Shares 31,678
Sale 11 Mar 2026
Value US$41,466.71 | Price 4.32 | Shares 9,603
Proposed sale 11 Mar 2026
Value US$41,466.71 | Price 4.32 | Shares 9,603
Sale 10 Mar 2026
Value US$73,686.30 | Price 4.11 | Shares 17,922
Proposed sale 10 Mar 2026
Value US$73,686.30 | Price 4.11 | Shares 17,922
Sale 20 Feb 2026
Value US$21,195.97 | Price 3.92 | Shares 5,403
Proposed sale 20 Feb 2026
Value US$21,195.97 | Price 3.92 | Shares 5,403
Sale 20 Feb 2026
Value US$67,687.44 | Price 3.92 | Shares 17,254
Proposed sale 20 Feb 2026
Value US$67,687.44 | Price 3.92 | Shares 17,254
Sale 19 Feb 2026
Value US$148,911.89 | Price 3.89 | Shares 38,327
Proposed sale 19 Feb 2026
Value US$148,911.89 | Price 3.89 | Shares 38,327
Planned sale 9 Feb 2026
Value US$17,438.25 | Price 3.78 | Shares 4,610
Proposed sale 9 Feb 2026
Value US$17,438.25 | Price 3.78 | Shares 4,610
Sale 9 Feb 2026
Value US$48,569.87 | Price 3.78 | Shares 12,840
Proposed sale 9 Feb 2026
Value US$48,569.87 | Price 3.78 | Shares 12,840
Sale 9 Feb 2026
Value US$22,798.33 | Price 3.78 | Shares 6,027
Proposed sale 9 Feb 2026
Value US$22,798.33 | Price 3.78 | Shares 6,027
Sale 4 Feb 2026
Value US$190,090.60 | Price 3.88 | Shares 49,000
Sale 3 Feb 2026
Value US$116,641.25 | Price 4.24 | Shares 27,500
Sale 3 Feb 2026
Value US$116,641.25 | Price 4.24 | Shares 27,500
Sale 2 Feb 2026
Value US$116,765.00 | Price 4.25 | Shares 27,500
Sale 2 Feb 2026
Value US$116,765.00 | Price 4.25 | Shares 27,500
Sale 30 Jan 2026
Value US$209,001.00 | Price 4.54 | Shares 46,000
Sale 30 Jan 2026
Value US$209,001.00 | Price 4.54 | Shares 46,000
Sale 23 Jan 2026
Value US$31,451.30 | Price 4.06 | Shares 7,739
Sale 23 Jan 2026
Value US$31,451.30 | Price 4.06 | Shares 7,739
Sale 14 Jul 2025
Value US$39,480.56 | Price 3.32 | Shares 11,881
Proposed sale 14 Jul 2025
Value US$39,480.56 | Price 3.32 | Shares 11,881
Sale 11 Jul 2025
Value US$39,498.86 | Price 3.33 | Shares 11,874
Proposed sale 11 Jul 2025
Value US$39,498.86 | Price 3.33 | Shares 11,874
Proposed sale 10 Jul 2025
Value US$39,479.21 | Price 3.40 | Shares 11,617
Planned sale 10 Jul 2025
Value US$39,474.57 | Price 3.40 | Shares 11,617
Sale 9 Jul 2025
Value US$39,480.34 | Price 3.51 | Shares 11,247
Proposed sale 9 Jul 2025
Value US$39,480.34 | Price 3.51 | Shares 11,247
Sale 8 Jul 2025
Value US$38,021.46 | Price 3.51 | Shares 10,824
Proposed sale 8 Jul 2025
Value US$38,021.46 | Price 3.51 | Shares 10,824
Buy 5 Dec 2024
Value US$9,483.89 | Price 1.04 | Shares 9,120
Buy 3 Dec 2024
Value US$10,880.00 | Price 1.00 | Shares 10,880
Buy 27 Nov 2024
Value US$20,886.60 | Price 1.05 | Shares 19,892
Buy 26 Nov 2024
Value US$112.32 | Price 1.04 | Shares 108
Buy 8 Aug 2024
Value US$45,335.00 | Price 0.91 | Shares 50,000
Planned buy 7 Aug 2024
Value US$7,800.00 | Price 0.78 | Shares 10,000
Buy 6 Aug 2024
Value US$50,128.00 | Price 0.77 | Shares 65,000
Planned buy 6 Aug 2024
Value US$38,400.00 | Price 0.77 | Shares 50,000
Planned buy 6 Sep 2023
Value US$9,894.00 | Price 0.99 | Shares 10,000
Buy 15 Aug 2023
Value US$19,488.00 | Price 0.97 | Shares 20,000
Buy 8 Aug 2023
Value US$31,446.60 | Price 0.92 | Shares 34,000
Planned buy 17 May 2023
Value US$279.00 | Price 0.93 | Shares 300
Buy 17 May 2023
Value US$92.50 | Price 0.93 | Shares 100
Buy 17 May 2023
Value US$92.40 | Price 0.92 | Shares 100
Buy 17 May 2023
Value US$92.30 | Price 0.92 | Shares 100
Buy 17 May 2023
Value US$1,288.00 | Price 0.92 | Shares 1,400
Buy 17 May 2023
Value US$13,377.00 | Price 0.91 | Shares 14,700
Buy 17 May 2023
Value US$2,715.00 | Price 0.91 | Shares 3,000
Buy 17 May 2023
Value US$90.10 | Price 0.90 | Shares 100
Buy 17 May 2023
Value US$178.00 | Price 0.89 | Shares 200
Buy 3 Jun 2022
Value US$137,129.91 | Price 4.66 | Shares 29,398
Buy 3 Jun 2022
Value US$96,100.09 | Price 4.66 | Shares 20,602
Buy 2 Jun 2022
Value US$29,611.62 | Price 4.99 | Shares 5,938
Buy 2 Jun 2022
Value US$20,755.06 | Price 4.99 | Shares 4,162
Buy 1 Jun 2022
Value US$131,860.74 | Price 4.76 | Shares 27,703
Buy 1 Jun 2022
Value US$92,406.76 | Price 4.76 | Shares 19,414
Buy 31 May 2022
Value US$60,135.53 | Price 5.11 | Shares 11,759
Buy 31 May 2022
Value US$42,144.47 | Price 5.11 | Shares 8,241
Buy 27 May 2022
Value US$4,641.61 | Price 5.26 | Shares 882
Buy 27 May 2022
Value US$3,252.29 | Price 5.26 | Shares 618
Buy 26 May 2022
Value US$60,773.87 | Price 4.90 | Shares 12,396
Buy 26 May 2022
Value US$42,589.75 | Price 4.90 | Shares 8,687
Buy 25 May 2022
Value US$73,794.01 | Price 4.36 | Shares 16,933
Buy 25 May 2022
Value US$51,716.39 | Price 4.36 | Shares 11,867
Buy 18 May 2022
Value US$62,588.78 | Price 3.94 | Shares 15,875
Buy 18 May 2022
Value US$43,861.42 | Price 3.94 | Shares 11,125
Buy 17 May 2022
Value US$168,948.55 | Price 4.13 | Shares 40,873
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-06-10 2026-06-10 PrS Proposed sale

Former Officer

Officer
98,395
100.46
US$4,235,946
98,395 100.46 US$4,235,946
2026-03-12 2026-03-11 S Sale

CHIEF FINANCIAL OFFICER

Officer
8,094 +27.5%
101.55
US$4,940,790
8,094 +27.5% 101.55 US$4,940,790
2026-03-12 2026-03-11 S Sale

CHIEF OPERATING OFFICER

Officer
34,897 +26.1%
152.59
US$1,169,845
34,897 +26.1% 152.59 US$1,169,845
2026-03-11 2026-03-11 PrS Proposed sale

Officer

Officer
9,603
4.32
US$41,467
9,603 4.32 US$41,467
2026-03-11 2026-03-11 PrS Proposed sale

Officer

Officer
7,480
4.32
US$32,299
7,480 4.32 US$32,299
2026-03-12 2026-03-10 S Sale

PRESIDENT AND CEO

Executive Director
17,922 -1.5%
4.11
US$73,686
17,922 -1.5% 4.11 US$73,686
2026-03-10 2026-03-10 PrS Proposed sale

Officer; Director

Executive Director
17,922
4.11
US$73,686
17,922 4.11 US$73,686
2026-02-20 2026-02-20 S Sale

CHIEF OPERATING OFFICER

Officer
5,403 -1.6%
3.92
US$21,196
5,403 -1.6% 3.92 US$21,196
2026-02-20 2026-02-20 S Sale

CHIEF FINANCIAL OFFICER

Officer
17,254 -3.0%
3.92
US$67,687
17,254 -3.0% 3.92 US$67,687
2026-02-20 2026-02-20 PrS Proposed sale

Officer

Officer
5,403
3.92
US$21,196
5,403 3.92 US$21,196
2026-02-20 2026-02-20 PrS Proposed sale

Officer

Officer
17,254
3.92
US$67,687
17,254 3.92 US$67,687
2026-02-20 2026-02-19 S Sale

PRESIDENT AND CEO

Executive Director
38,327 -3.1%
3.89
US$148,912
38,327 -3.1% 3.89 US$148,912
2026-02-19 2026-02-19 PrS Proposed sale

Officer; Director

Executive Director
38,327
3.89
US$148,912
38,327 3.89 US$148,912
2026-02-10 2026-02-09 PlS Planned sale

CHIEF OPERATING OFFICER

Officer
4,610 -1.8%
3.78
US$17,438
4,610 -1.8% 3.78 US$17,438
2026-02-10 2026-02-09 S Sale

PRESIDENT AND CEO

Executive Director
12,840 -1.3%
3.78
US$48,570
12,840 -1.3% 3.78 US$48,570
2026-02-10 2026-02-09 S Sale

CHIEF FINANCIAL OFFICER

Officer
6,027 -1.2%
3.78
US$22,798
6,027 -1.2% 3.78 US$22,798
2026-02-09 2026-02-09 PrS Proposed sale

Officer; Director

Executive Director
12,840
3.78
US$48,570
12,840 3.78 US$48,570
2026-02-09 2026-02-09 PrS Proposed sale

Officer

Officer
4,610
3.78
US$17,438
4,610 3.78 US$17,438
2026-02-09 2026-02-09 PrS Proposed sale

Officer

Officer
6,027
3.78
US$22,798
6,027 3.78 US$22,798
2026-02-06 2026-02-04 S Sale Large shareholder
49,000 -100.0%
3.88
US$190,091
49,000 -100.0% 3.88 US$190,091
2026-02-03 2026-02-03 S Sale Large shareholder
27,500 -35.9%
4.24
US$116,641
27,500 -35.9% 4.24 US$116,641
2026-02-03 2026-02-03 S Sale Large shareholder
27,500 -35.9%
4.24
US$116,641
27,500 -35.9% 4.24 US$116,641
2026-02-03 2026-02-02 S Sale Large shareholder
27,500 -26.4%
4.25
US$116,765
27,500 -26.4% 4.25 US$116,765
2026-02-03 2026-02-02 S Sale Large shareholder
27,500 -26.4%
4.25
US$116,765
27,500 -26.4% 4.25 US$116,765
2026-02-03 2026-01-30 S Sale Large shareholder
46,000 -30.7%
4.54
US$209,001
46,000 -30.7% 4.54 US$209,001
2026-02-03 2026-01-30 S Sale Large shareholder
46,000 -30.7%
4.54
US$209,001
46,000 -30.7% 4.54 US$209,001
2026-02-03 2026-01-23 S Sale Large shareholder
7,739 -0.2%
4.06
US$31,451
7,739 -0.2% 4.06 US$31,451
2026-02-03 2026-01-23 S Sale Large shareholder
7,739 -0.2%
4.06
US$31,451
7,739 -0.2% 4.06 US$31,451
2025-07-15 2025-07-14 S Sale

PRESIDENT AND CEO

Executive Director
11,881 -1.2%
3.32
US$39,481
11,881 -1.2% 3.32 US$39,481
2025-07-14 2025-07-14 PrS Proposed sale

Officer; Director

Executive Director
11,881
3.32
US$39,481
11,881 3.32 US$39,481
2025-07-15 2025-07-11 S Sale

PRESIDENT AND CEO

Executive Director
11,874 -1.2%
3.33
US$39,499
11,874 -1.2% 3.33 US$39,499
2025-07-11 2025-07-11 PrS Proposed sale

Officer; Director

Executive Director
11,874
3.33
US$39,499
11,874 3.33 US$39,499
2025-07-10 2025-07-10 PrS Proposed sale

Officer; Director

Executive Director
11,617
3.40
US$39,479
11,617 3.40 US$39,479
2025-07-10 2025-07-10 PlS Planned sale

PRESIDENT AND CEO

Executive Director
11,617 -1.2%
3.40
US$39,475
11,617 -1.2% 3.40 US$39,475
2025-07-10 2025-07-09 S Sale

PRESIDENT AND CEO

Executive Director
11,247 -1.2%
3.51
US$39,480
11,247 -1.2% 3.51 US$39,480
2025-07-09 2025-07-09 PrS Proposed sale

Officer; Director

Executive Director
11,247
3.51
US$39,480
11,247 3.51 US$39,480
2025-07-10 2025-07-08 S Sale

PRESIDENT AND CEO

Executive Director
10,824 -1.2%
3.51
US$38,021
10,824 -1.2% 3.51 US$38,021
2025-07-08 2025-07-08 PrS Proposed sale

Officer; Director

Executive Director
10,824
3.51
US$38,021
10,824 3.51 US$38,021
2024-12-05 2024-12-05 B Purchase Non-Executive Director
9,120 +20.2%
1.04
US$9,484
9,120 +20.2% 1.04 US$9,484
2024-12-05 2024-12-03 B Purchase Non-Executive Director
10,880 +31.7%
1.00
US$10,880
10,880 +31.7% 1.00 US$10,880
2024-11-27 2024-11-27 B Purchase Non-Executive Director
19,892 +138.1%
1.05
US$20,887
19,892 +138.1% 1.05 US$20,887
2024-11-27 2024-11-26 B Purchase Non-Executive Director
108 +0.8%
1.04
US$112
108 +0.8% 1.04 US$112
2024-08-09 2024-08-08 B Purchase Non-Executive Director
50,000 +349.7%
0.91
US$45,335
50,000 +349.7% 0.91 US$45,335
2024-08-08 2024-08-07 PP Planned purchase

CHIEF FINANCIAL OFFICER

Officer
10,000 +3.0%
0.78
US$7,800
10,000 +3.0% 0.78 US$7,800
2024-08-07 2024-08-06 B Purchase Non-Executive Director
65,000 +204.9%
0.77
US$50,128
65,000 +204.9% 0.77 US$50,128
2024-08-07 2024-08-06 PP Planned purchase

PRESIDENT AND CEO

Executive Director
50,000 +10.2%
0.77
US$38,400
50,000 +10.2% 0.77 US$38,400
2023-09-08 2023-09-06 PP Planned purchase

CHIEF FINANCIAL OFFICER

Officer
10,000 +3.6%
0.99
US$9,894
10,000 +3.6% 0.99 US$9,894
2023-08-16 2023-08-15 B Purchase

PRESIDENT AND CEO

Executive Director
20,000 +5.6%
0.97
US$19,488
20,000 +5.6% 0.97 US$19,488
2023-08-10 2023-08-08 B Purchase

PRESIDENT AND CEO

Executive Director
34,000 +10.6%
0.92
US$31,447
34,000 +10.6% 0.92 US$31,447
2023-05-18 2023-05-17 PP Planned purchase

PRESIDENT AND CEO

Executive Director
300 +0.1%
0.93
US$279
300 +0.1% 0.93 US$279
2023-05-18 2023-05-17 B Purchase

PRESIDENT AND CEO

Executive Director
100 +0.0%
0.93
US$92
100 +0.0% 0.93 US$92
2023-05-18 2023-05-17 B Purchase

PRESIDENT AND CEO

Executive Director
100 +0.0%
0.92
US$92
100 +0.0% 0.92 US$92
2023-05-18 2023-05-17 B Purchase

PRESIDENT AND CEO

Executive Director
100 +0.0%
0.92
US$92
100 +0.0% 0.92 US$92
2023-05-18 2023-05-17 B Purchase

PRESIDENT AND CEO

Executive Director
1,400 +0.4%
0.92
US$1,288
1,400 +0.4% 0.92 US$1,288
2023-05-18 2023-05-17 B Purchase

PRESIDENT AND CEO

Executive Director
14,700 +4.9%
0.91
US$13,377
14,700 +4.9% 0.91 US$13,377
2023-05-18 2023-05-17 B Purchase

PRESIDENT AND CEO

Executive Director
3,000 +1.0%
0.91
US$2,715
3,000 +1.0% 0.91 US$2,715
2023-05-18 2023-05-17 B Purchase

PRESIDENT AND CEO

Executive Director
100 +0.0%
0.90
US$90
100 +0.0% 0.90 US$90
2023-05-18 2023-05-17 B Purchase

PRESIDENT AND CEO

Executive Director
200 +0.1%
0.89
US$178
200 +0.1% 0.89 US$178
2022-06-06 2022-06-03 B Purchase Large shareholder
29,398 +1.0%
4.66
US$137,130
29,398 +1.0% 4.66 US$137,130
2022-06-06 2022-06-03 B Purchase Large shareholder
20,602 +1.0%
4.66
US$96,100
20,602 +1.0% 4.66 US$96,100
2022-06-06 2022-06-02 B Purchase Large shareholder
5,938 +0.2%
4.99
US$29,612
5,938 +0.2% 4.99 US$29,612
2022-06-06 2022-06-02 B Purchase Large shareholder
4,162 +0.2%
4.99
US$20,755
4,162 +0.2% 4.99 US$20,755
2022-06-01 2022-06-01 B Purchase Large shareholder
27,703 +1.0%
4.76
US$131,861
27,703 +1.0% 4.76 US$131,861
2022-06-01 2022-06-01 B Purchase Large shareholder
19,414 +1.0%
4.76
US$92,407
19,414 +1.0% 4.76 US$92,407
2022-06-01 2022-05-31 B Purchase Large shareholder
11,759 +0.4%
5.11
US$60,136
11,759 +0.4% 5.11 US$60,136
2022-06-01 2022-05-31 B Purchase Large shareholder
8,241 +0.4%
5.11
US$42,144
8,241 +0.4% 5.11 US$42,144
2022-06-01 2022-05-27 B Purchase Large shareholder
882 +0.0%
5.26
US$4,642
882 +0.0% 5.26 US$4,642
2022-06-01 2022-05-27 B Purchase Large shareholder
618 +0.0%
5.26
US$3,252
618 +0.0% 5.26 US$3,252
2022-05-26 2022-05-26 B Purchase Large shareholder
12,396 +0.4%
4.90
US$60,774
12,396 +0.4% 4.90 US$60,774
2022-05-26 2022-05-26 B Purchase Large shareholder
8,687 +0.4%
4.90
US$42,590
8,687 +0.4% 4.90 US$42,590
2022-05-26 2022-05-25 B Purchase Large shareholder
16,933 +0.6%
4.36
US$73,794
16,933 +0.6% 4.36 US$73,794
2022-05-26 2022-05-25 B Purchase Large shareholder
11,867 +0.6%
4.36
US$51,716
11,867 +0.6% 4.36 US$51,716
2022-05-19 2022-05-18 B Purchase Large shareholder
15,875 +0.6%
3.94
US$62,589
15,875 +0.6% 3.94 US$62,589
2022-05-19 2022-05-18 B Purchase Large shareholder
11,125 +0.6%
3.94
US$43,861
11,125 +0.6% 3.94 US$43,861
2022-05-19 2022-05-17 B Purchase Large shareholder
40,873 +1.5%
4.13
US$168,949
40,873 +1.5% 4.13 US$168,949