---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-26-102300"
form_type: "8-K"
ticker: "TYG"
cik: "0001268533"
company_name: "TORTOISE ENERGY INFRASTRUCTURE CORP"
filed_at: "2026-09-22T22:37:03+00:00"
generated_at: "2026-09-23T10:06:12.949642+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# TYG enters ATM equity distribution agreement for up to 2.5M shares

## Summary
- Entered Distribution Agreement with PINE Distributors LLC on Sept 22, 2026 for at-the-market sales of up to 2,500,000 common shares
- Sub-placement agent agreement with UBS Securities LLC; offering under shelf Form N-2/ASR filed May 8, 2026
- Prospectus supplement dated Sept 22, 2026; Venable LLP legal opinion filed as Exhibit 5.1
- Offering via Rule 415 'at the market' transactions; no exchange or price details specified

## SEC filing metadata
- accession: 0001213900-26-102300
- form_type: 8-K
- ticker: TYG
- cik: 0001268533
- company_name: TORTOISE ENERGY INFRASTRUCTURE CORP
- filed_at: 2026-09-22T22:37:03+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1268533/000121390026102300/0001213900-26-102300-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1268533/000121390026102300/ea0305928-01_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-26-102300
- JSON: https://secwatch.observer/filing/0001213900-26-102300.json
- Plain text: https://secwatch.observer/filing/0001213900-26-102300.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.