SEC ownership of Proterra Inc

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001820630.

Comparable stake leader

Daniel R. Revers

Disclosed value leader

Jochen M. Goetz

Comparable rows

0/19

Latest evidence

25 Jun 2023

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 1 signal
Latest parsed ownership date
25 Jun 2023
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001820630
Issuer location
Greer, SC

Ownership snapshot

Top shareholders of Proterra Inc (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Daniel R. Revers
Disclosed value leader
Jochen M. Goetz
Comparable rows
0/19
Latest evidence
25 Jun 2023
3/4/5 Highest disclosed value: $183,709 19 rows are not safely comparable across share classes. Showing 1-8 of 19 holder rows.

Quick read

Jochen M. Goetz has the largest disclosed position value at $183.7K.

0 of 19 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Jochen M. Goetz's linked filing trail.
Disclosed position value Top 5
Daniel R. Revers $141.3K
ArcLight CTC Holdings, L.P. $129.8K
Jochen M. Goetz $183.7K
Christopher L. Bailey $9.2K
Julian R. Soell $6.8K

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-8 of 19 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Daniel R. Revers
3/4/5
Director, 10%+ Owner
mixed-class rows
$141,284
14,947,072 shares
mixed-class rows
14 Jun 2021
ArcLight CTC Holdings, L.P.
3/4/5
10%+ Owner
mixed-class rows
$129,824
14,347,072 shares
mixed-class rows
14 Jun 2021
Jochen M. Goetz
3/4/5
Director
class O/S missing
$183,709
9,618,260 shares
23 Aug 2021
Christopher L. Bailey
3/4/5
President, Powered & Energy
class O/S missing
$9,183
480,771 shares
26 May 2023
Julian R. Soell
3/4/5
President, Proterra Transit
class O/S missing
$6,845
358,372 shares
26 May 2023
Karina F. Padilla
3/4/5
Chief Financial Officer
mixed-class rows
$6,594
418,352 shares
mixed-class rows
28 Mar 2023
David S. Black
3/4/5
Chief Financial Officer
mixed-class rows
$6,386
794,103 shares
mixed-class rows
24 May 2023
Jeffrey D. Embt
3/4/5
Chief Accounting Officer
class O/S missing
$4,013
210,084 shares
25 Jun 2023
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 08 Aug 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 29 reporting-owner rows connected to Proterra Inc. Open a relationship link for the CIK-to-CIK filing trail.

Rows
29
Largest Forms 3/4/5 holder
Jochen M. Goetz
Net 12M change
$0
Latest report
13 Mar 2024
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Jochen M. Goetz Director $183,709 Mixed 23 Aug 2021
Daniel R. Revers Director, 10%+ Owner $141,284 Mixed 14 Jun 2021
ArcLight CTC Holdings, L.P. 10%+ Owner $129,824 Mixed 14 Jun 2021
Christopher L. Bailey President, Powered & Energy $9,183 Mixed 26 May 2023
Julian R. Soell President, Proterra Transit $6,845 Mixed 26 May 2023
Karina F. Padilla Chief Financial Officer $6,594 Mixed 28 Mar 2023
David S. Black Chief Financial Officer $6,386 Mixed 24 May 2023
Jeffrey D. Embt Chief Accounting Officer $4,013 Mixed 25 Jun 2023
JoAnn Covington Chief Legal Officer, Secy $2,254 Mixed 27 Mar 2023
John J. Allen Director $1,288 Mixed 28 Mar 2023
Ryan Popple Director $1,286 Mixed 29 Nov 2021
Joshua P. Ensign Chief Operating Officer $1,034 Mixed 02 Sep 2021
Amy E. Ard Chief Financial Officer $943 Mixed 02 Sep 2021
Brian Goncher Director $669 Mixed 14 Jun 2021
Arno Harris Director $669 Mixed 14 Jun 2021
Ja-Chin Lee Director $669 Mixed 14 Jun 2021
Steven Berkenfeld Director $669 Mixed 14 Jun 2021
Joan Robinson-Berry Director $381 Mixed 17 Feb 2022
John F. Erhard Director $93 Mixed 29 Nov 2021
Mary Louise Krakauer Director $0 Mixed 13 Mar 2024

Recent insider transactions for Proterra Inc

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
No insider transactions were found in the last 12 months for this issuer.
* marks a reported price that did not pass the local price check.
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