InsiderTradesSIGMA

InsidersTradesSigma

← Executives ★ Sign in to follow

SR

Spignesi Robert G. Jr.

Chairman & CEO

C-suiteM

Rapid Micro Biosystems, INC.

Cumul. flow

0

Total declarations

0

Company

€118,230

▲ Purchases (5 ops.)

€230,816

▼ Sales (3 ops.)

Insider track record

CEO

Disclosed buys

5

Disclosed sells

3

T+90 hit rate

0%

T+90 mean return

-28.0%

Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.

Signal history

Browse the complete record of transactions filed by Spignesi Robert G. Jr., Chairman & CEO. Officer active across 1 company, notably Rapid Micro Biosystems, INC.. Aggregated, 24 filings have been published. Breakdown: 5 buys · 3 sells. Total volume traded: €349k. History available since 11 February 2022. The latest transaction was disclosed on 22 July 2026 (Levée d'options). Regulator: SEC (Form 4). All data is openly available.

Companies and markets linked to Spignesi Robert G. Jr.

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

Rapid Micro Biosystems, INC. (US)

Declarations24 total

◇

Spignesi Robert G. Jr.

PRESIDENT AND CEOExecutives22 Jul 2026Rapid Micro Biosystems, INC.

$1,0520SEC ↗

1,402 shares@ US$0.75Class A Common StockSEC:0001853904-26-000020:0

▼

Spignesi Robert G. Jr.

PRESIDENT AND CEOExecutives10 Mar 2026Rapid Micro Biosystems, INC.

$73,68636SEC ↗

17,922 shares@ US$4.111512.6% of flowClass A Common StockSEC:0001853904-26-000013:0

▼

Spignesi Robert G. Jr.

PRESIDENT AND CEOExecutives19 Feb 2026Rapid Micro Biosystems, INC.

$148,91241SEC ↗

38,327 shares@ US$3.885325.0% of flowClass A Common StockSEC:0001853904-26-000010:0

◆

Spignesi Robert G. Jr.

PRESIDENT AND CEOExecutives11 Feb 2026Rapid Micro Biosystems, INC.

264,000 shares0Class A Common StockSEC:0001380106-26-000013:0

▼

Spignesi Robert G. Jr.

PRESIDENT AND CEOExecutives9 Feb 2026Rapid Micro Biosystems, INC.

$48,57039SEC ↗

12,840 shares@ US$3.78278.1% of flowClass A Common StockSEC:0001853904-26-000004:0

◇

Spignesi Robert G. Jr.

PRESIDENT AND CEOExecutives17 Oct 2025Rapid Micro Biosystems, INC.

$2,55020SEC ↗

3,400 shares@ US$0.750.8% of flowClass A Common StockSEC:0001380106-25-000190:0

◇

Spignesi Robert G. Jr.

PRESIDENT AND CEOExecutives11 Jul 2025Rapid Micro Biosystems, INC.

25,145 shares0Class A Common StockSEC:0001380106-25-000162:0

◇

Spignesi Robert G. Jr.

PRESIDENT AND CEOExecutives8 Jul 2025Rapid Micro Biosystems, INC.

25,144 shares0Class A Common StockSEC:0001380106-25-000157:0

●

Spignesi Robert G. Jr.

PRESIDENT AND CEOExecutives9 Mar 2025Rapid Micro Biosystems, INC.

$25,45423SEC ↗

10,650 shares@ US$2.398.7% of flowClass A Common StockSEC:0001380106-25-000075:0

◆

Spignesi Robert G. Jr.

PRESIDENT AND CEOExecutives18 Feb 2025Rapid Micro Biosystems, INC.

365,000 shares0Class A Common StockSEC:0001380106-25-000036:0

●

Spignesi Robert G. Jr.

PRESIDENT AND CEOExecutives11 Feb 2025Rapid Micro Biosystems, INC.

$28,82323SEC ↗

10,755 shares@ US$2.6810.3% of flowClass A Common StockSEC:0001380106-25-000027:0

●

Spignesi Robert G. Jr.

PRESIDENT AND CEOExecutives6 Feb 2025Rapid Micro Biosystems, INC.

$40,46127SEC ↗

13,052 shares@ US$3.1014.3% of flowClass A Common StockSEC:0001380106-25-000021:0

▲

Spignesi Robert G. Jr.

PRESIDENT AND CEOExecutives6 Aug 2024Rapid Micro Biosystems, INC.

$38,40047SEC ↗

50,000 shares@ US$0.76812.9% of flowClass A Common StockSEC:0001380106-24-000173:0

Canonical exit: 4 Nov 2024 (T+90)

●

Spignesi Robert G. Jr.

PRESIDENT AND CEOExecutives11 Mar 2024Rapid Micro Biosystems, INC.

$10,12730SEC ↗

10,323 shares@ US$0.9813.4% of flowClass A Common StockSEC:0001380106-24-000082:0

●

Spignesi Robert G. Jr.

PRESIDENT AND CEOExecutives12 Feb 2024Rapid Micro Biosystems, INC.

$8,99030SEC ↗

9,365 shares@ US$0.963.1% of flowClass A Common StockSEC:0001380106-24-000042:0

◆

Spignesi Robert G. Jr.

PRESIDENT AND CEOExecutives6 Feb 2024Rapid Micro Biosystems, INC.

113,000 shares0Class A Common StockSEC:0001380106-24-000027:0

▲

Spignesi Robert G. Jr.

PRESIDENT AND CEOExecutives15 Aug 2023Rapid Micro Biosystems, INC.

$19,48841SEC ↗

20,000 shares@ US$0.97446.6% of flowClass A Common StockSEC:0001380106-23-000154:0

Canonical exit: 13 Nov 2023 (T+90)

▲

Spignesi Robert G. Jr.

PRESIDENT AND CEOExecutives8 Aug 2023Rapid Micro Biosystems, INC.

$31,44739SEC ↗

34,000 shares@ US$0.924910.5% of flowClass A Common StockSEC:0001380106-23-000151:0

Canonical exit: 6 Nov 2023 (T+90)

▲

Spignesi Robert G. Jr.

PRESIDENT AND CEOExecutives17 May 2023Rapid Micro Biosystems, INC.

200 shares@ US$0.890.1% of flowClass A Common StockSEC:0001380106-23-000121:0

Canonical exit: 15 Aug 2023 (T+90)

◆

Spignesi Robert G. Jr.

PRESIDENT AND CEOExecutives9 Mar 2023Rapid Micro Biosystems, INC.

108,850 shares0Class A Common StockSEC:0001853904-23-000002:0

●

Spignesi Robert G. Jr.

President and CEOExecutives13 Feb 2023Rapid Micro Biosystems, INC.

$14,82823SEC ↗

11,406 shares@ US$1.305.1% of flowClass A Common StockSEC:0001127602-23-005435:0

▲

Spignesi Robert G. Jr.

President and CEOExecutives16 May 2022Rapid Micro Biosystems, INC.

$37,95050SEC ↗

10,000 shares@ US$3.7950.038% mcap53.2% of flowClass A Common StockSEC:0001127602-22-015012:0

Canonical exit: 14 Aug 2022 (T+90)

◇

Spignesi Robert G. Jr.

President and CEOExecutives14 Mar 2022Rapid Micro Biosystems, INC.

$35,00034SEC ↗

35,000 shares@ US$1.000.034% mcap46.8% of flowClass A Common StockSEC:0001127602-22-009388:0

◆

Spignesi Robert G. Jr.

President and CEOExecutives11 Feb 2022Rapid Micro Biosystems, INC.

98,750 shares0Class A Common StockSEC:0001127602-22-005152:0

24 of 24 declarations

About Spignesi Robert G. Jr.

Spignesi Robert G. Jr. is President and CEO at Rapid Micro Biosystems, INC. (XNAS). Across 23 filings in total, the 23 sampled filings between 2022-02-15 and 2026-03-12 show EUR 118230 of buys and EUR 230816 of sells, and the modal transaction nature is Tax withholding.