Insider · CIK 0001825323

Kropotova Alexandra

Reports to the SEC for 2 companies · SAN DIEGO, CA

sec.gov

Transactions

Companies

Filings

CIK

0001825323

Forms 4 and 5

Insider transactions

18 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-10-14	IBIOiBio, Inc. · Stock Option (right to buy)A Award	Director	AAward	+38K sh	—	—	38,000
2026-09-17	SABSSAB Biotherapeutics, Inc.F Tax Payment	CHIEF MEDICAL OFFICER	FTax Payment	−473 sh	—	—	41,853
2026-06-25	SABSSAB Biotherapeutics, Inc.F Tax Payment	CHIEF MEDICAL OFFICER	FTax Payment	−988 sh	—	—	42,308
2026-03-24	SABSSAB Biotherapeutics, Inc.F Tax Payment	CHIEF MEDICAL OFFICER	FTax Payment	−988 sh	—	—	43,296
2026-02-03	SABSSAB Biotherapeutics, Inc. · Stock option (right to buy)A Award	CHIEF MEDICAL OFFICER	AAward	+2.4M sh	—	—	2,400,000
2025-12-11	SABSSAB Biotherapeutics, Inc.F Tax Payment	CHIEF MEDICAL OFFICER	FTax Payment	−988 sh	—	—	44,284
2025-11-20	IBIOiBio, Inc. · Stock Option (right to buy)A Award	Director	AAward	+13.5K sh	—	—	13,500
2025-09-19	SABSSAB Biotherapeutics, Inc.F Tax Payment	CHIEF MEDICAL OFFICER	FTax Payment	−1,977 sh	—	—	45,272
2025-08-26	SABSSAB Biotherapeutics, Inc. · Stock Option (right to buy)A Award	CHIEF MEDICAL OFFICER	AAward	+2.4M sh	—	—	2,400,000
2025-03-27	SABSSAB Biotherapeutics, Inc.F Tax Payment	CHIEF MEDICAL OFFICER	FTax Payment	−1,179 sh	—	—	47,249
2024-12-18	SABSSAB Biotherapeutics, Inc.F Tax Payment	CHIEF MEDICAL OFFICER	FTax Payment	−9,072 sh	—	—	48,428
2024-11-21	IBIOiBio, Inc. · Stock Option (right to buy)A Award	Director	AAward	+18.9K sh	—	—	18,900
2024-02-21	SABSSAB Biotherapeutics, Inc. · Employee Stock Option (right to buy)A Award	CHIEF MEDICAL OFFICER	AAward	+140K sh	—	—	140,000
2023-03-14	SABSSAB Biotherapeutics, Inc.A Award	CHIEF MEDICAL OFFICER	AAward	+275K sh	—	—	275,000
2022-09-13	SABSSAB Biotherapeutics, Inc. · Employee Stock Option (right to buy)A Award	CHIEF MEDICAL OFFICER	AAward	+18.3K sh	—	—	18,325
2022-06-06	SABSSAB Biotherapeutics, Inc.A Award	CHIEF MEDICAL OFFICER	AAward	+300K sh	—	—	300,000
2021-12-09	IBIOiBio, Inc. · Stock Option (right to buy)A Award	Director	AAward	+109K sh	—	—	109,000
2020-10-14	IBIOiBio, Inc. · Stock OptionA Award	Director	AAward	+100K sh	—	—	100,000

Recent filings

Accepted (ET)
Oct 15 18:334
Kropotova Alexandra0001104659-26-116321
SEC(opens sec.gov)
Sep 184
Kropotova Alexandra0001193125-26-395552
SEC(opens sec.gov)
Jun 264
Kropotova Alexandra0001193125-26-285722
SEC(opens sec.gov)
Mar 254
Kropotova Alexandra0001193125-26-124231
SEC(opens sec.gov)
Feb 54
Kropotova Alexandra0001193125-26-039524
SEC(opens sec.gov)
Dec 124
Kropotova Alexandra0001193125-25-317688
SEC(opens sec.gov)
Nov 244
Kropotova Alexandra0001104659-25-115409
SEC(opens sec.gov)
Sep 224
Kropotova Alexandra0001193125-25-211490
SEC(opens sec.gov)
Aug 284
Kropotova Alexandra0000950170-25-112047
SEC(opens sec.gov)
Apr 14
Kropotova Alexandra0000950170-25-048551
SEC(opens sec.gov)
Dec 314
Kropotova Alexandra0000950170-24-141672
SEC(opens sec.gov)
Nov 254
Kropotova Alexandra0001104659-24-122592
SEC(opens sec.gov)
Feb 234
Kropotova Alexandra0000950170-24-019460
SEC(opens sec.gov)
Mar 164
Kropotova Alexandra0001437749-23-006913
SEC(opens sec.gov)
Sep 154
Kropotova Alexandra0001209191-22-050093
SEC(opens sec.gov)
Jun 74
Kropotova Alexandra0001209191-22-034919
SEC(opens sec.gov)
Dec 134
Kropotova Alexandra0001104659-21-149234
SEC(opens sec.gov)
Oct 164
Kropotova Alexandra0001104659-20-115457
SEC(opens sec.gov)

Companies

Address

C/O IBIO, INC. 11750 SORRENTO VALLEY ROAD, SUITE 200

SAN DIEGO, CA, 92121