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RPID

UNKNOWN

RAPID MICRO BIOSYSTEMS, INC.

CIK: 0001380106

Strong Sell (90% confidence)

Last activity: 3 weeks ago

Financial Metrics

As of Dec 31, 2025 (10-K)

Total Debt $18.90M

Insider Roster (4 total, 4 active)

Insider Buys Sells Net Value Holdings
Longitude Capital Partners II, LLC
OTHER
0 5 -$664K
Holdings: -
Value: -
Spignesi Robert G. Jr.
PRESIDENT AND CEO
0 3 -$271K
1,169,848 shares
$4.81M
WIRTJES SEAN M
CHIEF FINANCIAL OFFICER
0 3 -$123K
556,194 shares
$2.40M
Wilson John J. Addington
CHIEF OPERATING OFFICER
0 3 -$80K
316,762 shares
$1.37M

Recent Transactions

SELL Wilson John J. Addington (CHIEF OPERATING OFFICER)

9,603 shares @ $4.32

$41K

Mar 11, 2026

Conviction: | View SEC Filing →
SELL WIRTJES SEAN M (CHIEF FINANCIAL OFFICER)

7,480 shares @ $4.32

$32K

Mar 11, 2026

Conviction: | View SEC Filing →
SELL Spignesi Robert G. Jr. (PRESIDENT AND CEO)

17,922 shares @ $4.11

$74K

Mar 10, 2026

Conviction: | View SEC Filing →
SELL WIRTJES SEAN M (CHIEF FINANCIAL OFFICER)

17,254 shares @ $3.92

$68K

Feb 20, 2026

Conviction: | View SEC Filing →
SELL Wilson John J. Addington (CHIEF OPERATING OFFICER)

5,403 shares @ $3.92

$21K

Feb 20, 2026

Conviction: | View SEC Filing →
SELL Spignesi Robert G. Jr. (PRESIDENT AND CEO)

38,327 shares @ $3.89

$149K

Feb 19, 2026

Conviction: | View SEC Filing →
SELL Spignesi Robert G. Jr. (PRESIDENT AND CEO)

12,840 shares @ $3.78

$49K

Feb 9, 2026

Conviction: | View SEC Filing →
SELL WIRTJES SEAN M (CHIEF FINANCIAL OFFICER)

6,027 shares @ $3.78

$23K

Feb 9, 2026

Conviction: | View SEC Filing →
SELL Wilson John J. Addington (CHIEF OPERATING OFFICER)

4,610 shares @ $3.78

$17K

Feb 9, 2026

Conviction: | View SEC Filing →
SELL Longitude Capital Partners II, LLC (OTHER)

49,000 shares @ $3.88

$190K

Feb 4, 2026

Conviction: | View SEC Filing →
SELL Longitude Capital Partners II, LLC (OTHER)

27,500 shares @ $4.24

$117K

Feb 3, 2026

Conviction: | View SEC Filing →
SELL Longitude Capital Partners II, LLC (OTHER)

27,500 shares @ $4.25

$117K

Feb 2, 2026

Conviction: | View SEC Filing →
SELL Longitude Capital Partners II, LLC (OTHER)

46,000 shares @ $4.54

$209K

Jan 30, 2026

Conviction: | View SEC Filing →
SELL Longitude Capital Partners II, LLC (OTHER)

7,739 shares @ $4.06

$31K

Jan 23, 2026

Conviction: | View SEC Filing →

⚠️ Important Disclaimer

• This is AI-generated analysis for educational purposes only, not financial advice.

• Insider trading data is derived from SEC Form 4 filings and may contain errors.

• Always conduct your own research and consult qualified financial advisors before making investment decisions.