Company Analysis

Hyliion Holdings Corp. (HYLN)

NYSE: HYLN · Truck & Bus Bodies · Cedar Park, TX · filing with the SEC since 2018
Grade4.4
◀ Past 2.8● Present 4.1▶ Future 6.3
1 est.

Filings

244 filings since 2017 beside 427 insider forms · Non-accelerated filer and smaller reporting company · read from EDGAR on Nov 13, 2026
Due nextNon-accelerated filer and smaller reporting company
10-K Annual report for the fiscal year ending Dec 31, 2026Non-accelerated filers and smaller reporting companies have 90 days after the fiscal year ends. by Mar 31, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Non-accelerated filers and smaller reporting companies have 45 days after the quarter ends; quarter ends are taken to the month end. by May 15, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 41 days after the quarter ended. The proxy statement was last filed Apr 8, 2026.

Filings a yearinsider forms included
3891101597811211375
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 2 times in the last 36 months, the newest Oct 2, 2026.Listing warning from its exchange (8-K item 3.01): 2 times in the last 36 months, the newest Nov 5, 2024.SEC letters: 2 in the last 36 months, the newest Mar 3, 2026.
Insider forms 427

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 10, 2026 10-Q Quarterly report Sep 30, 2026
Nov 10, 2026 8-K items 2.02, 9.01 Results released · Current report
Oct 2, 2026 8-K items 5.02, 9.01 Officer or director change · Current report Sep 28, 2026
Sep 21, 2026 8-A12B Class of securities registered for listing
Sep 21, 2026 CERT Exchange listing certification
Aug 11, 2026 10-Q Quarterly report Jun 30, 2026
Aug 11, 2026 8-K items 2.02, 9.01 Results released · Current report
Aug 11, 2026 S-8 Employee stock plan registration
Aug 11, 2026 424B5 Shelf offering
Jul 28, 2026 SCHEDULE 13G Large holder notice
Jul 24, 2026 8-K item 8.01 Other event · Current report Jul 21, 2026
May 29, 2026 SD Conflict minerals report
May 19, 2026 8-K item 5.07 Shareholder vote · Current report
May 12, 2026 10-Q Quarterly report Mar 31, 2026
May 12, 2026 8-K items 2.02, 9.01 Results released · Current report
Apr 8, 2026 DEF 14A Proxy statement May 19, 2026
Mar 5, 2026 EFFECT Registration effective
Mar 3, 2026 UPLOAD SEC comment letter
Mar 2, 2026 CORRESP Reply to the SEC
Feb 25, 2026 10-K Annual report Dec 31, 2025
Feb 25, 2026 8-K items 2.02, 9.01 Results released · Current report Feb 24, 2026
Feb 25, 2026 S-3 Shelf registration
Nov 12, 2025 10-Q Quarterly report Sep 30, 2025
Nov 12, 2025 8-K items 2.02, 9.01 Results released · Current report Nov 11, 2025
Oct 17, 2025 SCHEDULE 13G/A Large holder update, amended
Aug 12, 2025 10-Q Quarterly report Jun 30, 2025
Aug 12, 2025 8-K items 2.02, 9.01 Results released · Current report
May 30, 2025 SD Conflict minerals report
May 21, 2025 8-K item 5.07 Shareholder vote · Current report May 20, 2025
May 13, 2025 10-Q Quarterly report Mar 31, 2025
May 13, 2025 8-K items 2.02, 9.01 Results released · Current report
Apr 8, 2025 DEF 14A Proxy statement May 20, 2025
Feb 25, 2025 10-K Annual report Dec 31, 2024
Feb 25, 2025 8-K items 2.02, 9.01 Results released · Current report
Nov 15, 2024 25 Delisting notice
Nov 14, 2024 10-Q Quarterly report Sep 30, 2024
Nov 14, 2024 8-K items 2.02, 9.01 Results released · Current report
Nov 6, 2024 8-A12B Class of securities registered for listing
Nov 6, 2024 CERT Exchange listing certification
Nov 5, 2024 8-K items 3.01, 7.01, 9.01 Listing warning from its exchange; Investor disclosure (Regulation FD) · Current report
40 of 244 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton HYLN · research, not advice