secwatch / observer
8-K filed October 7, 2026, 4:05 PM ET ticker ADBT CIK 0002084227
leadership confidence high sentiment neutral materiality 0.30

Advasa names director William Witherspoon CFO at $200K salary; CEO Ryther exits interim CFO role

Advasa Holdings, Inc.

Executive movements

Machine-extracted from this filing. Every card cites the SEC source. See all recent executive movements.

Appointed

William Witherspoon

Chief Financial Officer
ADBT · Advasa Holdings, Inc.
Effective
2026-10-06
Filed
October 7, 2026, 4:05 PM ET
On October 6, 2026, William Witherspoon, independent director of the board of directors (the “Board”) of Advasa Holdings, Inc. (the “Company”) and the Company entered into an employment agreement (the “Employment Agreement”), effective as of October 6, 2026 (the “Employment Agreement Effective Date”), pursuant to which Mr. Witherspoon will serve as Chief Financial Officer of the Company.
Role change (interim)

Grady Ryther

interim Chief Financial Officer
ADBT · Advasa Holdings, Inc.
Effective
2026-10-06
Filed
October 7, 2026, 4:05 PM ET
Grady Ryther, the Company’s Chief Executive Officer, who has been serving as interim Chief Financial Officer since the departure of the Company’s prior Chief Financial Officer, Katharyn Field, on August 27, 2026, shall step down from his role as interim Chief Financial Officer in connection with Mr. Witherspoon’s appointment.
Departed

Katharyn Field

Chief Financial Officer
ADBT · Advasa Holdings, Inc.
Effective
2026-08-27
Filed
October 7, 2026, 4:05 PM ET
since the departure of the Company’s prior Chief Financial Officer, Katharyn Field, on August 27, 2026

Key facts

Extracted from this filing and checked against the source text.

Executive change SEC 8-K Item 5.02 confidence 0.95

William Witherspoon was appointed as Chief Financial Officer at Advasa Holdings, Inc..

Action
appointed
Role
Chief Financial Officer
Exact text from the filing
On October 6, 2026, William Witherspoon, independent director of the board of directors (the “Board”) of Advasa Holdings, Inc. (the “Company”) and the Company entered into an employment agreement (the “Employment Agreement”), effective as of October 6, 2026 (the “Employment Agreement Effective Date”), pursuant to which Mr. Witherspoon will serve as Chief Financial Officer of the Company.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 0.95

Grady Ryther changed role as interim Chief Financial Officer at Advasa Holdings, Inc..

Action
stepped down
Role
interim Chief Financial Officer
Exact text from the filing
Grady Ryther, the Company’s Chief Executive Officer, who has been serving as interim Chief Financial Officer since the departure of the Company’s prior Chief Financial Officer, Katharyn Field, on August 27, 2026, shall step down from his role as interim Chief Financial Officer in connection with Mr. Witherspoon’s appointment.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 0.9

Katharyn Field departed as Chief Financial Officer at Advasa Holdings, Inc..

Action
departed
Role
Chief Financial Officer
Exact text from the filing
since the departure of the Company’s prior Chief Financial Officer, Katharyn Field, on August 27, 2026
View on SEC.gov

Advasa Holdings, Inc. filing history →

Source: SEC EDGAR
accession 0001493152-26-046138
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