Wood River Capital, LLC → ASPEN AEROGELS INC ASPN

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 (7.6 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)

1 transaction

0 buys · 1 sales · 0 awards/exercises

Issuer Cluster

3 13D/G filings on this issuer

2 other filings besides this one

Filer Track Record

4 filings by this filer

3 other filings in the data moat

Short Interest · settle 2026-10-15

DTC 7.64

6,145,901 shares short · +0.7% vs prior

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
2026-09-23	Wood River Capital, LLC	10%+ owner	Sale	12,280,426	$4.73	$58.09M

Other 13D/G Filings on ASPEN AEROGELS INC

Filed	Form	Filer	Stake	Shares
2026-10-19	SCHEDULE 13G	HIRSCHMAN ORIN	—	—	view →
2026-09-24	SCHEDULE 13D/A	Wood River Capital, LLC	—	0	view →

Other Filings by Wood River Capital, LLC

Filed	Form	Issuer	Stake	Shares
2026-09-24	SCHEDULE 13D/A	Aspen Aerogels, Inc.	—	0	view →
2025-01-07	SCHEDULE	FREYR Battery, Inc. /DE/ TE-WT	4.60%	7,167,835	view →
2022-12-07	SC	FREYR Battery	—	—	view →

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