13D·WATCH Activist + Insider Intelligence Live feed Blog About Pricing
SCHEDULE 13G Filed 2026-09-03 Event — SEC 0001404574-26-000025 →

683 Capital Management, LLC → Rainier Acquisition Corporation RNAQU

Stake: — Shares: — Class: Units (Class A Ordinary Shares, $0.0001 par vaue, and Redeemable Warrants)

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
3 13D/G filings on this issuer
2 other filings besides this one
Filer Track Record
6 filings by this filer
5 other filings in the data moat
Short Interest · settle 2026-09-30
DTC 1.00
1,871 shares short · -95.2% vs prior

Other 13D/G Filings on Rainier Acquisition Corporation

FiledFormFilerStakeShares
2026-09-03 SCHEDULE 13G 683 Capital Management, LLC — — view →
2026-09-01 SCHEDULE 13G MMCAP International Inc. SPC — — view →

Other Filings by 683 Capital Management, LLC

FiledFormIssuerStakeShares
2026-09-03 SCHEDULE 13G Rainier Acquisition Corporation — — view →
2026-06-11 SCHEDULE 13G Gossamer Bio, Inc. GOSS — — view →
2020-02-19 SC Onconova Therapeutics, Inc. TRAW — — view →
2018-05-01 SC Onconova Therapeutics, Inc. TRAW — — view →
2018-02-16 SC Onconova Therapeutics, Inc. TRAW — — view →

Want this depth on every filing the moment it hits SEC EDGAR?

Full feed access · API · daily intelligence brief · custom alerts. From $49/mo.

See pricing →