Arch Venture Fund VII LP → Pulmatrix, Inc. PULM

Stake: — Shares: —

Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 6/100

Passive Schedule 13G filer baseline

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

0 transactions

0 buys · 0 sales · 0 awards/exercises

Issuer Cluster

7 13D/G filings on this issuer

6 other filings besides this one

Filer Track Record

3 filings by this filer

2 other filings in the data moat

Short Interest · settle 2026-10-15

DTC 2.87

43,210 shares short · -11.8% vs prior

Other 13D/G Filings on Pulmatrix, Inc.

Filed	Form	Filer	Stake	Shares
2026-04-22	SCHEDULE 13D	RCM Eos PIPE HOLDINGS, LLC	9.99%	405,358	view →
2024-01-02	SC	SABBY MANAGEMENT, LLC	—	—	view →
2019-07-17	SC	Polaris Venture Partners V, L.P.	—	—	view →
2019-03-22	SC	ARCH Venture Fund VII, L.P.	—	—	view →
2018-04-12	SC	Polaris Venture Partners V, L.P.	—	—	view →
2018-01-05	SC	Arch Venture Fund VII LP	—	—	view →

Other Filings by Arch Venture Fund VII LP

Filed	Form	Issuer	Stake	Shares
2019-03-22	SC	Pulmatrix, Inc. PULM	—	—	view →
2018-01-05	SC	Pulmatrix, Inc. PULM	—	—	view →

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