Reporting owner · CIK 0001647491

Longitude Capital Partners II, LLC

Visual SEC Form 4 history across 1 companies, 8 transactions and 2 filings.

10%RAPID MICRO BIOSYSTEMS, INC.
Open-market mix
Latest filingFeb 06, 2026, 09:26 PM
Filings2Form 4 records
Buying$00 purchases
Selling$663.9K5 sales
Net value−$663.9KBuys minus sells
Companies11 securities
Most recentFeb 04, 2026sale

Open-market buy performance

90-day forward return on this insider's open-market purchases

90d forward
Forward return is not available yet

We compute this from each buy's stock performance 90 days after the transaction. The price history is still being populated for this insider's their open-market buys, so the average and median will appear here once the daily price refresh has covered the relevant trading days.

Monthly open-market activity

Reported purchase and sale transaction counts

Buys Sells
530-3-52Jan 263Feb 26

Net value flow

Buys minus sells

Jan 26
−$240.5K
Feb 26
−$423.5K

Transaction texture

Ownership and ticket size

Average P/S size$132.8K
Median P/S size$116.8K
Direct0
Indirect8
Feb 04, 2026sale

Filing-only signals

Deterministic matches in this insider's history

Cluster Sellingpattern4Delayed Filingfiling-context4Derivative Transactionfiling-context2Large Holdings Reductionholdings3Repeat Sellerpattern4

Latest Form 4 facts

Quick context from source filings

Latest transaction

sale at RAPID MICRO BIOSYSTEMS, INC. on Feb 04, 2026 valued at $190,091.

Review SEC filing
Latest buy

No open-market insider purchase is available.

Latest sale

sale at RAPID MICRO BIOSYSTEMS, INC. on Feb 04, 2026 valued at $190,091.

Review SEC filing

Associated companies

Visual map of known reporting history

RPIDRAPID MICRO BIOSYSTEMS, INC.8 transactions · latest Feb 06, 2026, 09:26 PM
TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date
RPIDLongitude Capital Partners II, LLC
10%
sale49.0k-$19.0MS
Cluster Selling Repeat Seller
−33.9%02/0602/04
RPIDLongitude Capital Partners II, LLC
10%
exercise129k$0X
Delayed Filing Derivative Transaction
−36.2%02/0401/23
RPIDLongitude Capital Partners II, LLC
10%
exercise500k$0X
Delayed Filing Derivative Transaction
−36.2%02/0401/23
RPIDLongitude Capital Partners II, LLC
10%
sale27.5k-$11.6MS
Cluster Selling Large Holdings Reduction Repeat Seller
−36.2%02/0402/03
RPIDLongitude Capital Partners II, LLC
10%
sale27.5k-$11.6MS
Cluster Selling Large Holdings Reduction Repeat Seller
−36.2%02/0402/02
RPIDLongitude Capital Partners II, LLC
10%
sale46.0k-$20.9MS
Cluster Selling Large Holdings Reduction Repeat Seller
−36.2%02/0401/30
RPIDLongitude Capital Partners II, LLC
10%
sale7.73k-$3.14MS
Delayed Filing
−36.2%02/0401/23
RPIDLongitude Capital Partners II, LLC
10%
exercise629k$3.14MX
Delayed Filing
−36.2%02/0401/23

Longitude Capital Partners II, LLC Insider Activity FAQ

SEC Form 4 context

Who is Longitude Capital Partners II, LLC?

Longitude Capital Partners II, LLC is a reporting owner in SEC Form 4 filings with reporting owner CIK 0001647491.

Which companies has Longitude Capital Partners II, LLC reported transactions for?

RAPID MICRO BIOSYSTEMS, INC.

When was Longitude Capital Partners II, LLC's latest insider buy?

No open-market insider purchase is available for this period.

When was Longitude Capital Partners II, LLC's latest insider sale?

sale at RAPID MICRO BIOSYSTEMS, INC. on Feb 04, 2026 valued at $190,091.

Where can I see the original SEC filings?

Each transaction row links directly to the source SEC filing so the reported Form 4 details can be reviewed.

Are performance metrics included?

This version does not calculate win rates, forward returns, benchmark-adjusted returns, or high-conviction scores.