Companies: 10,795·Total market cap: $144.5T
Proterra Inc.

Proterra Inc.

PTRANASDAQConsumer Cyclical
$0.07
+$0.00(+0.00%)
Market Cap$0
P/E Ratio—
52W High$0.09
52W Low$0.0631
SEC Filings

Proterra Inc. (PTRA) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0001820630 · PTRA · NASDAQ · as of Jun 9, 2026

Filing snapshot

352
Total Filings
15-12G
Latest Form
2024-03-14
Most Recent
2020
Filing Since
FinancialsEarningsView All on EDGAR

Source: SEC EDGAR (data.sec.gov) · CIK 0001820630 · Updated hourly · Not investment advice

Latest Annual Report

10-K · Annual ReportFY
Filed Date
2023-05-01
Fiscal Year End
May 1, 2023
Accession No.
0001628280-23-014336
Primary Document
ptra-20221231.htm
View on SEC EDGARDownload PDFFiling Index
Source: data.sec.gov · CIK 0001820630 · Accession 0001628280-23-014336

Latest Key Filings

10-QQuarterly Report
10-Q
2023-11-06
View 10-Q on SEC
8-KCurrent Report
FORM 8-K
2024-03-14Material Event
View 8-K on SEC
Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

View Insider Trades Tab

SEC Filing History

Hide Form 4 / 144
15-12G15-12G
FORM 15-12G
2024-03-14
View
8-KCurrent Report
FORM 8-K
2024-03-14
View
8-KCurrent Report
FORM 8-K
2024-03-08
View
S-8 POSS-8 POS
AMENDMENT NO. 1
2024-03-01
View
S-8 POSS-8 POS
AMENDMENT NO. 1
2024-03-01
View
S-8 POSS-8 POS
AMENDMENT NO. 1
2024-03-01
View
8-KCurrent Report
FORM 8-K
2024-02-22
View
8-KCurrent Report
FORM 8-K
2024-02-13
View
3Initial Statement of Beneficial Ownership
OWNERSHIP DOCUMENT
2024-02-09
View
8-KCurrent Report
FORM 8-K
2024-02-08
View
8-KCurrent Report
FORM 8-K
2024-02-01
View
8-KCurrent Report
FORM 8-K
2024-01-29
View
8-KCurrent Report
FORM 8-K
2024-01-25
View
8-KCurrent Report
FORM 8-K
2024-01-23
View
8-KCurrent Report
FORM 8-K
2024-01-17
View
Showing 1–15 of 242 filingsForm 4 / 144 hidden· 352 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0001820630  |  Exchange: NASDAQ · Consumer Cyclical

Proterra Inc. (NASDAQ: PTRA) has submitted 352 documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 2020. As a Consumer Cyclical sector company with CIK 0001820630, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is Proterra Inc.'s most comprehensive regulatory disclosure. The most recent Proterra Inc. 10-K was filed on 2023-05-01 for fiscal year ending 2023. Historical PTRA 10-K annual reports are available from 2020 through 2023.

Investors researching Proterra Inc. SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-09
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→ PTRA Financials→ PTRA Earnings→ PTRA Insider Trades

Frequently Asked Questions

PTRA SEC Filings · 8 questions

Proterra Inc. (PTRA) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 352 filings and access original documents at no cost. Proterra Inc.'s CIK is 0001820630.

PTRA SEC filingsProterra Inc. SEC documentsfind PTRA 10-K