What changed in this filing

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Item 5. Market for Registrant’s Common Equity

2026-03-12 compared with 2025-03-06 · 25 added, 18 removed, 0 unchanged (100% of the section changed)

Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities.

common stock is traded on the Nasdaq Global Market under the symbol “ORKA.”

As of February 28, 2025, there

were approximately 20 stockholders of record of our common stock based on information provided by our transfer agent.

The actual number

of stockholders is greater than this number of record holders, and includes stockholders who are beneficial owners, but whose shares are

held in street name by brokers and other nominees.

This number of holders of record also does not include stockholders whose shares may

be held in trust by other entities.

have never declared or paid any cash dividends on our capital stock.

We currently intend to retain all available funds and any future

earnings to support our operations and finance the growth and development of our business.

We do not intend to pay cash dividends on

our common stock for the foreseeable future.

Sales of Unregistered Securities

of Equity Securities by the Issuer and Affiliated Purchasers

a “smaller reporting company,” as defined by Rule 12b-2 of the Exchange Act, and pursuant to Instruction 6 to Item 201(e)

of Regulation S-K, we are not required to provide the stock performance graph.

Market for Registrant’s Common

Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities.

Market Information

Our common stock is traded

on the Nasdaq Global Market under the symbol “ORKA”.

Holders of Record

As of February 28, 2026,

there were approximately 36 stockholders of record of our common stock based on information provided by our transfer agent.

number of stockholders is greater than this number of record holders, and includes stockholders who are beneficial owners, but whose shares

are held in street name by brokers and other nominees.

The number of holders of record also does not include stockholders whose shares

may be held in trust by other entities.

We have never declared or

paid any cash dividends on our capital stock.

We currently intend to retain all available funds and any future earnings to support our

operations and finance the growth and development of our business.

We do not intend to pay cash dividends on our common stock for the

foreseeable future.

Recent Sales of Unregistered Securities

Purchases of Equity Securities by the Issuer

and Affiliated Purchasers

Performance Graph

As a “smaller reporting

company,” as defined by Rule 12b-2 of the Exchange Act, and pursuant to Instruction 6 to Item 201(e) of Regulation S-K, we are not

required to provide the stock performance graph.

Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.

What changed 10-K

Item 5. Market for Registrant’s Common Equity