Factorial Energy Inc.

Last updated September 27, 2026

Organization details

Legal name
Factorial Energy Inc.
Former names
Cartesian Growth Corp III
Ownership
Public
Status
Active
Sector (GICS)
Industrials
SIC code
3690 — Miscellaneous Electrical Machinery, Equipment & Supplies
Jurisdiction of incorporation
Delaware
Headquarters city
Billerica
Headquarters state / province
Massachusetts
Headquarters country
United States
Fiscal year end
December
Ticker symbol
FAC
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0002049662

Board of directors

Chief executives

Siyu Huang · Chief Executive Officer
Since June 2026
Peter Yu · Chairman and CEO
2025 – 2026 · Former

Director election results

Annual meeting of May 27, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

3 of this board's directors also sit on 3 other boards.

Network of Factorial Energy Inc.'s board connections AlTi Global Inc. AlTi Global Inc. Cartesian Growth Corporation IV Cartesian Growth Corpo... CeriBell Inc. CeriBell Inc. Ali Bouzarif Ali Bouzarif Joseph Michael Taylor Joseph Michael Taylo... Peter Yu Peter Yu Factorial Energy Inc.
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$15,215,504
8 purchases by 1 insider
Sold, last 12 months
$0
0 sales by 0 insiders
Date Insider Transaction Shares Price Value
Jun 5, 2026 Peter Yu Director, Officer (Chairman and CEO), 10% owner Derivative conversion +5,710,000 — —
Jun 5, 2026 Peter Yu Director, Officer (Chairman and CEO), 10% owner Derivative conversion +100,000 — —
Jun 5, 2026 Peter Yu Director, Officer (Chairman and CEO), 10% owner Grant or award +1,179,404 $10.42 $12,289,390
Jun 5, 2026 Peter Yu Director, Officer (Chairman and CEO), 10% owner Grant or award +1,468,894 — —
May 21, 2026 Peter Yu Director, Officer (Chairman and CEO), 10% owner Open-market purchase +6,089 $10.38 $63,204
May 1, 2026 Peter Yu Director, Officer (Chairman and CEO), 10% owner Gift −8,195 — —
Apr 16, 2026 Peter Yu Director, Officer (Chairman and CEO), 10% owner Open-market purchase +100,000 $10.33 $1,033,000
Apr 15, 2026 Peter Yu Director, Officer (Chairman and CEO), 10% owner Open-market purchase +100,000 $10.32 $1,032,000
Apr 8, 2026 Peter Yu Director, Officer (Chairman and CEO), 10% owner Open-market purchase +100,000 $10.30 $1,030,000
Apr 7, 2026 Peter Yu Director, Officer (Chairman and CEO), 10% owner Open-market purchase +100,000 $10.31 $1,031,000
Apr 6, 2026 Peter Yu Director, Officer (Chairman and CEO), 10% owner Open-market purchase +100,000 $10.31 $1,031,000
Apr 1, 2026 Peter Yu Director, Officer (Chairman and CEO), 10% owner Open-market purchase +671,000 $10.30 $6,911,300
Mar 31, 2026 Peter Yu Director, Officer (Chairman and CEO), 10% owner Open-market purchase +300,000 $10.28 $3,084,000

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Questions about Factorial Energy Inc.

Who is the CEO of Factorial Energy Inc.?

Siyu Huang has been Factorial Energy Inc.'s Chief Executive Officer since June 2026.

How many directors are on Factorial Energy Inc.'s board?

Factorial Energy Inc.'s board has 12 directors: Ali Bouzarif, Dieter Zetsche, Jon K. Nelson, Joseph Michael Taylor, Kevin Gold, Liad Y. Meidar, Luque Rafael De, Peter Yu, Sanford M. Litvack, Siyu Huang and 2 others.

Are Factorial Energy Inc. insiders buying or selling shares?

Over the last 12 months, Factorial Energy Inc. insiders bought $15.2 million of shares in 8 purchases and made no open-market sales on the open market, as reported to the SEC on Forms 4 and 5.

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