secwatch / observer
XBIO Xenetic Biosciences, Inc.
CIK 0001534525 49 ready 8-Ks latest January 9, 2026, 6:59 PM ET RSS · JSON
Activity: QUIET 0 filings / 30d vs 1 baseline
Ready 8-Ks 49
Latest filing May 13, 2026, 8:05 AM ET
Top materiality 0.75
Event mix earnings ×20 · other_material ×19 · leadership ×4
Sentiment 7 pos · 6 neg · 36 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for XBIO

Executive changes

Departed

Adam Logal

member of the board of directors
XBIO · Xenetic Biosciences, Inc.
Filed
October 31, 2024, 7:59 PM ET
On October 29, 2024, James E. Callaway and Adam Logal, each a member of the board of directors (the “Board”) of Xenetic Biosciences, Inc. (the “Company”), informed the Company of their intention to not stand for re-election at the Company’s 2024 Annual Meeting of Stockholders.
Departed

James E. Callaway

member of the board of directors
XBIO · Xenetic Biosciences, Inc.
Filed
October 31, 2024, 7:59 PM ET
On October 29, 2024, James E. Callaway and Adam Logal, each a member of the board of directors (the “Board”) of Xenetic Biosciences, Inc. (the “Company”), informed the Company of their intention to not stand for re-election at the Company’s 2024 Annual Meeting of Stockholders.
Departed

Curtis Lockshin

Chief Scientific Officer
XBIO · Xenetic Biosciences, Inc.
Filed
June 21, 2024, 7:59 PM ET
and Curtis Lockshin, the Company’s former Chief Scientific Officer
Departed

Jeffrey F. Eisenberg

Chief Executive Officer
XBIO · Xenetic Biosciences, Inc.
Successor
James F. Parslow
Filed
June 21, 2024, 7:59 PM ET
the Company entered into a confidential separation agreement and general release with each of and Jeffrey F. Eisenberg, the Company’s former Chief Executive Officer
Appointed (interim)

James F. Parslow

Interim Chief Executive Officer
XBIO · Xenetic Biosciences, Inc.
Effective
2024-05-16
Filed
June 21, 2024, 7:59 PM ET
the Board of Directors of Xenetic Biosciences, Inc. (the “Company”) appointed James F. Parslow, the Company’s Chief Financial Officer, to the position of Interim Chief Executive Officer.
Departed

Jeffrey F. Eisenberg

Director
XBIO · Xenetic Biosciences, Inc.
Effective
2024-05-16
Filed
May 22, 2024, 7:59 PM ET
and in connection therewith, Mr. Eisenberg resigned as a director of the Company and all of its subsidiaries, as applicable.
Departed

Dr. Curtis Lockshin

Chief Scientific Officer
XBIO · Xenetic Biosciences, Inc.
Effective
2024-05-16
Filed
May 22, 2024, 7:59 PM ET
In addition on May 16, 2024, the Company and Dr. Curtis Lockshin mutually agreed that Dr. Lockshin would step down as the Chief Scientific Officer of the Company, effective immediately.
Departed

Jeffrey F. Eisenberg

Chief Executive Officer
XBIO · Xenetic Biosciences, Inc.
Effective
2024-05-16
Successor
James F. Parslow
Filed
May 22, 2024, 7:59 PM ET
On May 16, 2024, the Company and Jeffrey F. Eisenberg mutually agreed that Mr. Eisenberg would step down as the Chief Executive Officer of the Company, effective immediately
Appointed (interim)

James F. Parslow

Interim Chief Executive Officer
XBIO · Xenetic Biosciences, Inc.
Effective
2024-05-16
Filed
May 22, 2024, 7:59 PM ET
On May 16, 2024, the Board of Directors (the “Board”) of Xenetic Biosciences, Inc. (the “Company”) appointed James F. Parslow, the Company’s Chief Financial Officer, to the position of Interim Chief Executive Officer.
Departed

Dmitry Genkin

member of the Board of Directors
XBIO · Xenetic Biosciences, Inc.
Effective
2021-07-15
Filed
July 16, 2021, 7:59 PM ET
On July 15, 2021, Dr. Dmitry Genkin resigned as a member of the Board of Directors of Xenetic Biosciences, Inc.

Earnings & guidance

2026-Q1 EPS reported -$0.20 filing →

Materiality & sentiment trend

Max materiality 0.75 · Median 0.50 · Most common event earnings

7 positive 6 negative 36 neutral

source · XBIO on sec.gov