Insider · CIK 0001770235

Brenner Martin

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

sec.gov

Transactions

Companies

Filings

CIK

0001770235

Forms 4 and 5

Insider transactions

35 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-03-19	IBIOiBio, Inc.P Purchase	Director, See Remarks	PPurchase	+12.3K sh	$2.02	+$24.9K	30,652
2026-01-28	IBIOiBio, Inc. · Stock Option (right to buy)A Award	Director, See Remarks	AAward	+479K sh	—	—	479,000
2025-10-20	IBIOiBio, Inc. · Stock Option (right to buy)A Award	Director, See Remarks	AAward	+180K sh	—	—	180,000
2025-02-21	IBIOiBio, Inc. · Stock Option (right to buy)A Award	Director, See Remarks	AAward	+231K sh	—	—	230,700
2025-01-10	IBIOiBio, Inc.P Purchase	Director, See Remarks	PPurchase	+9,191 sh	$2.72	+$25K	18,316
2024-05-09	IBIOiBio, Inc. · Stock Option (right to buy)A Award	Director, See Remarks	AAward	+110K sh	—	—	110,000
2024-05-09	IBIOiBio, Inc. · Stock Option (right to buy)A Award	Director, See Remarks	AAward	+147K sh	—	—	147,300
2023-11-01	IBIOiBio, Inc.S Sale	Director, See Remarks	SSale	−4,881 sh	$0.27	−$1,295.906	182,502
2023-10-03	IBIOiBio, Inc.S Sale	Director, See Remarks	SSale	−5,267 sh	$0.30	−$1,591.687	187,383
2023-10-02	IBIOiBio, Inc.S Sale	Director, See Remarks	SSale	−4,215 sh	$0.31	−$1,310.865	192,650
2023-08-28	IBIOiBio, Inc.S Sale	Director, See Remarks	SSale	−5,011 sh	$0.31	−$1,528.856	196,865
2023-08-23	IBIOiBio, Inc. · Stock Option (right to buy)A Award	Director, See Remarks	AAward	+120K sh	—	—	120,000
2023-07-27	IBIOiBio, Inc.S Sale	Director, See Remarks	SSale	−35 sh	$0.51	−$17.85	201,876
2023-07-27	IBIOiBio, Inc.S Sale	Director, See Remarks	SSale	−4,480 sh	$0.51	−$2,289.728	201,911
2023-07-12	IBIOiBio, Inc.S Sale	Director, See Remarks	SSale	−47K sh	$0.59	−$27.5K	206,391
2023-06-26	IBIOiBio, Inc.A Award	Director, See Remarks	AAward	+75.8K sh	—	—	253,411
2023-06-22	IBIOiBio, Inc.D Disposition to Issuer	Director, See Remarks	DDisposition to Issuer	−75.8K sh	—	—	177,578
2023-06-21	IBIOiBio, Inc.S Sale	Director, See Remarks	SSale	−225 sh	$0.69	−$154.508	253,511
2023-06-21	IBIOiBio, Inc.S Sale	Director, See Remarks	SSale	−100 sh	$0.68	−$68.32	253,411
2023-06-21	IBIOiBio, Inc.S Sale	Director, See Remarks	SSale	−3,859 sh	$0.68	−$2,626.05	253,736
2023-05-22	IBIOiBio, Inc.S Sale	Director, See Remarks	SSale	−4,158 sh	$0.94	−$3,887.73	257,619
2023-05-22	IBIOiBio, Inc.S Sale	Director, See Remarks	SSale	−24 sh	$0.94	−$22.68	257,595
2023-04-24	IBIOiBio, Inc.S Sale	Director, See Remarks	SSale	−4,382 sh	$1.20	−$5,257.524	261,777
2023-03-31	IBIOiBio, Inc.A Award	Director, See Remarks	AAward	+50K sh	—	—	266,159
2023-03-23	IBIOiBio, Inc.S Sale	Director, See Remarks	SSale	−5,213 sh	$2.13	−$11.1K	216,159
2023-02-21	IBIOiBio, Inc.S Sale	Director, See Remarks	SSale	−3,976 sh	$1.77	−$7,037.52	221,372
2023-01-20	IBIOiBio, Inc.A Award	Director, See Remarks	AAward	+130K sh	—	—	225,348
2022-11-11	IBIOiBio, Inc.A Award	Director, See Remarks	AAward	+95.3K sh	—	—	95,348
2022-08-29	IBIOiBio, Inc. · Stock Option (right to buy)A Award	Director, See Remarks	AAward	+700K sh	—	—	700,000
2021-08-23	IBIOiBio, Inc. · Stock Option (right to buy)A Award	Director, See Remarks	AAward	+700K sh	—	—	700,000
2021-01-18	IBIOiBio, Inc. · Stock OptionA Award	Director, See Remarks	AAward	+500K sh	—	—	500,000
2020-10-01	Pfenex Inc.Stock Option (right to buy)U Disposition from Tender	Chief Scientific Officer	UDisposition from Tender	−41K sh	—	—	0
2020-10-01	Pfenex Inc.Stock Option (right to buy)U Disposition from Tender	Chief Scientific Officer	UDisposition from Tender	−82K sh	—	—	0
2020-02-03	Pfenex Inc.Stock Option (right to buy)A Award	Chief Scientific Officer	AAward	+41K sh	—	—	41,000
2019-04-01	Pfenex Inc.Stock Option (right to buy)A Award	Chief Scientific Officer	AAward	+82K sh	—	—	82,000

Recent filings

Accepted (ET)
Mar 234
Brenner Martin0001104659-26-033021
SEC(opens sec.gov)
Jan 304
Brenner Martin0001104659-26-008262
SEC(opens sec.gov)
Oct 224
Brenner Martin0001104659-25-101607
SEC(opens sec.gov)
Feb 244
Brenner Martin0001104659-25-016298
SEC(opens sec.gov)
Jan 134
Brenner Martin0001104659-25-003063
SEC(opens sec.gov)
May 134
Brenner Martin0001104659-24-060594
SEC(opens sec.gov)
Nov 34
Brenner Martin0001104659-23-114269
SEC(opens sec.gov)
Oct 54
Brenner Martin0001104659-23-107157
SEC(opens sec.gov)
Oct 34
Brenner Martin0001104659-23-106379
SEC(opens sec.gov)
Aug 304
Brenner Martin0001104659-23-096877
SEC(opens sec.gov)
Aug 244
Brenner Martin0001104659-23-094884
SEC(opens sec.gov)
Jul 284
Brenner Martin0001104659-23-085306
SEC(opens sec.gov)
Jul 134
Brenner Martin0001104659-23-080733
SEC(opens sec.gov)
Jun 274
Brenner Martin0001104659-23-075015
SEC(opens sec.gov)
Jun 224
Brenner Martin0001104659-23-073578
SEC(opens sec.gov)

Companies

Address

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

SAN DIEGO, CA, 92121