SC Filed 2022-03-30 Event — SEC 0001193125-22-088640 →

Polaris Venture Partners V, L.P. → Adagio Therapeutics, Inc. IVVD

Stake: — Shares: —

Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 21/100 · Filer 90d Win Rate: 0% · Hist. 90d Edge: +0.0%

Passive Schedule 13G filer baseline
Elevated short days-to-cover (6.9 DTC)

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)

21 transactions

6 buys · 10 sales · 5 awards/exercises

Issuer Cluster

7 13D/G filings on this issuer

6 other filings besides this one

Filer Track Record

12 filings by this filer

11 other filings in the data moat

Short Interest · settle 2026-10-15

DTC 6.93

37,046,611 shares short · +9.4% vs prior

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
2026-02-18	Andersen Jill	officer	Sale	34,939	$1.58	$55K
2026-02-18	Lee Timothy Edward	officer	Sale	20,964	$1.58	$33K
2026-02-18	Duke William E.	officer	Sale	20,964	$1.58	$33K
2026-02-18	Green Julie	officer	Sale	20,964	$1.58	$33K
2026-02-18	Allen Robert D. III	officer	Sale	19,392	$1.58	$31K
2026-02-17	Andersen Jill	officer	Sale	32,771	$1.54	$50K
2026-02-17	Lee Timothy Edward	officer	Sale	19,663	$1.54	$30K
2026-02-17	Duke William E.	officer	Sale	19,663	$1.54	$30K
2026-02-17	Green Julie	officer	Sale	19,663	$1.54	$30K
2026-02-17	Allen Robert D. III	officer	Sale	18,189	$1.54	$28K
2026-02-15	Allen Robert D. III	officer	Option exercise	99,000	—	—
2026-02-15	Green Julie	officer	Option exercise	99,000	—	—
2026-02-15	Duke William E.	officer	Option exercise	99,000	—	—
2026-02-15	Lee Timothy Edward	officer	Option exercise	99,000	—	—
2026-02-15	Andersen Jill	officer	Option exercise	165,000	—	—
2026-01-29	Duke William E.	officer	Award	625,000	$1.85	$1.16M
2026-01-29	Green Julie	officer	Award	675,000	$1.85	$1.25M
2026-01-29	Lee Timothy Edward	officer	Award	675,000	$1.85	$1.25M
2026-01-29	Andersen Jill	officer	Award	820,000	$1.85	$1.52M
2026-01-29	Allen Robert D. III	officer	Award	625,000	$1.85	$1.16M
2025-11-19	MCLAUGHLIN KEVIN F	director	Buy	50,000	$2.50	$125K

Other 13D/G Filings on Adagio Therapeutics, Inc.

Filed	Form	Filer	Stake	Shares
2025-12-29	SCHEDULE	Adimab, LLC	7.30%	20,262,170	view →
2025-11-12	SCHEDULE	MITHRIL II LP	4.80%	11,241,580	view →
2025-11-07	SCHEDULE	Polaris Venture Partners V, L.P.	3.00%	7,008,590	view →
2024-01-22	SC	Adimab, LLC	—	—	view →
2022-07-05	SC	MITHRIL II LP	—	—	view →
2022-03-30	SC	MITHRIL II LP	—	—	view →

Other Filings by Polaris Venture Partners V, L.P.

Filed	Form	Issuer	Stake	Shares
2025-11-07	SCHEDULE	Invivyd, Inc. IVVD	3.00%	7,008,590	view →
2019-07-17	SC	Pulmatrix, Inc. PULM	—	—	view →
2019-07-17	SC	X4 Pharmaceuticals, Inc XFOR	—	—	view →
2019-07-17	SC	aTYR PHARMA INC ATYR	—	—	view →
2019-02-14	SC	GENOCEA BIOSCIENCES, INC.	—	—	view →
2019-02-14	SC	Dare Bioscience, Inc. DARE	—	—	view →
2019-02-14	SC	T2 Biosystems, Inc.	—	—	view →
2019-02-14	SC	TREVENA INC	—	—	view →
2019-02-04	SC	SELECTA BIOSCIENCES INC RNAC	—	—	view →
2018-05-03	SC	SELECTA BIOSCIENCES INC RNAC	—	—	view →
2018-04-12	SC	Pulmatrix, Inc. PULM	—	—	view →

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