Ernexa Therapeutics Inc.

Last updated September 27, 2026

Organization details

Legal name
Ernexa Therapeutics Inc.
Former names
Eterna Therapeutics Inc. Brooklyn ImmunoTherapeutics, Inc. NTN Buzztime Inc NTN Communications Inc
Ownership
Public
Status
Active
Sector (GICS)
Health Care
SIC code
2834 — Pharmaceutical Preparations
Jurisdiction of incorporation
Delaware
Headquarters city
Cambridge
Headquarters state / province
Massachusetts
Headquarters country
United States
Fiscal year end
December
Ticker symbol
ERNA
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0000748592
EIN
31-1103425

Board of directors

Chief executives

Sanjeev Luther · President and CEO
Since January 2024
100 CEO score

Outstanding · grade A+

Out of 100, from shareholder return, dividends, growth and acquisitions.

Partial: only 20% of the scoring weight is on file.

Revenue growth 20%
100

755.9% a year in revenue

20% of the scoring weight is on file. Figures cover December 2023 – December 2024.

Matthew Angel · President and CEO
Until January 2024 · Former

Director election results

Annual meeting of October 29, 2024. 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 5 other boards. 4 are in the same sector.

Network of Ernexa Therapeutics Inc.'s board connections Bio Green Med Solution Inc. Bio Green Med Solution... Erasca Inc. Erasca Inc. Geron Corporation Geron Corporation RenovoRx Inc. RenovoRx Inc. Tempest Therapeutics Inc. Tempest Therapeutics I... James Arthur Bristol James Arthur Bristol Matthew Angel Matthew Angel Robert J. Spiegel Robert J. Spiegel Ernexa Therapeutics 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
$2,000,000
1 purchase by 1 insider
Sold, last 12 months
$0
0 sales by 0 insiders
Date Insider Transaction Shares Price Value
Feb 10, 2026 Cherington Charles 10% owner Open-market purchase +4,000,000 $0.50 $2,000,000
Jun 21, 2025 Gurrola Sandra M Officer (Sr. VP of Finance) Option exercise +30 — —
Jun 9, 2025 Cherington Charles 10% owner Open-market purchase +21,241,163 $0.10 $2,124,116
Apr 2, 2025 Cherington Charles 10% owner Open-market purchase +3,768,397 $0.10 $376,840
Oct 29, 2024 Cherington Charles 10% owner Open-market purchase +261,756 — —
Oct 29, 2024 Cherington Charles 10% owner Open-market purchase +4,768,783 — —
Oct 29, 2024 Cherington Charles 10% owner Open-market purchase +1,237,762 — —
Oct 29, 2024 Cherington Charles 10% owner Open-market purchase +5,420,823 — —
Oct 29, 2024 Cherington Charles 10% owner Open-market purchase +1,562,988 — —
Oct 29, 2024 Cherington Charles 10% owner Derivative conversion +2,819,546 $0.50 $1,409,773
Jun 21, 2024 Gurrola Sandra M Officer (Sr. VP of Finance) Option exercise +437 — —
Jun 21, 2024 Gurrola Sandra M Officer (Sr. VP of Finance) Shares withheld for tax −180 $1.94 $349
Jun 21, 2023 Gurrola Sandra M Officer (Vice President of Finance) Option exercise +438 — —
Jun 21, 2023 Gurrola Sandra M Officer (Vice President of Finance) Shares withheld for tax −179 $2.48 $444

Organizations in the same sector, closest in location and size first.

Questions about Ernexa Therapeutics Inc.

Who is the CEO of Ernexa Therapeutics Inc.?

Sanjeev Luther has been Ernexa Therapeutics Inc.'s President and CEO since January 2024.

How many directors are on Ernexa Therapeutics Inc.'s board?

Ernexa Therapeutics Inc.'s board has 11 directors: Brant Binder, David Polinsky, Dorothy J. Clarke, Elena Ratner, James Arthur Bristol, Matthew Angel, Peter Cicala, Richard W. Wagner, Robert J. Spiegel, Sanjeev Luther and 1 other.

Are Ernexa Therapeutics Inc. insiders buying or selling shares?

Over the last 12 months, Ernexa Therapeutics Inc. insiders bought $2.0 million of shares in 1 purchase and made no open-market sales on the open market, as reported to the SEC on Forms 4 and 5.

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