INAB

In8bio, INC.

Insider trading activity for In8bio, INC., straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Past 6 months

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Past 12 months

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Transaction history

The 71 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
May 27	Fairbairn Emily	Director	GGIFT	724,637	—	—	-100.0%	Open the original filing on SEC.gov
May 9	Rochlin Kate	President and COO	AGRANT◆	60,000	—	—	—	Open the original filing on SEC.gov
May 9	McCall Patrick	Chief Financial Officer	AGRANT◆	56,250	—	—	—	Open the original filing on SEC.gov
May 9	Lamb Lawrence	EVP and CSO	AGRANT◆	54,000	—	—	—	Open the original filing on SEC.gov
May 9	Ho William Tai-Wei	CEO	AGRANT◆	154,500	—	—	—	Open the original filing on SEC.gov
May 9	Greenwood Luba	Director	AGRANT◆	22,000	—	—	—	Open the original filing on SEC.gov
May 9	Graff Jeremy R.	Director	AGRANT◆	22,000	—	—	—	Open the original filing on SEC.gov
May 9	Fairbairn Emily	Director	AGRANT◆	22,000	—	—	—	Open the original filing on SEC.gov
May 9	Epperly Corinne	Director	AGRANT◆	22,000	—	—	—	Open the original filing on SEC.gov
May 9	Brandt Peter C.	Director	AGRANT◆	22,000	—	—	—	Open the original filing on SEC.gov
Feb 4	Rochlin Kate	President and COO	AGRANT◆	80,000	—	—	—	Open the original filing on SEC.gov
Feb 4	McCall Patrick	Chief Financial Officer	AGRANT◆	75,000	—	—	—	Open the original filing on SEC.gov
Feb 4	Lamb Lawrence	EVP and CSO	AGRANT◆	72,000	—	—	—	Open the original filing on SEC.gov
Feb 4	Ho William Tai-Wei	CEO	AGRANT◆	206,000	—	—	—	Open the original filing on SEC.gov
Dec 22, 2025	Rochlin Kate	Chief Operating Officer	AGRANT	7,247	$1.38	$10K	+394.3%	Open the original filing on SEC.gov
Dec 22, 2025	McCall Patrick	Chief Financial Officer	AGRANT	7,247	$1.38	$10K	+324.3%	Open the original filing on SEC.gov
Dec 22, 2025	Roemer Alan S.	Director	AGRANT	36,232	$1.38	$50K	+272.8%	Open the original filing on SEC.gov
Dec 22, 2025	Ho William Tai-Wei	President and CEO	AGRANT	36,232	$1.38	$50K	+42.7%	Open the original filing on SEC.gov
Dec 22, 2025	Fairbairn Emily	Director	AGRANT	724,637	$1.38	$1M	—	Open the original filing on SEC.gov
Dec 22, 2025	Brandt Peter C.	Director	AGRANT	72,464	$1.38	$100K	+319.0%	Open the original filing on SEC.gov
May 8, 2025	Roemer Alan S.	Director	AGRANT◆	63,150	—	—	—	Open the original filing on SEC.gov
May 8, 2025	Greenwood Luba	Director	AGRANT◆	63,150	—	—	—	Open the original filing on SEC.gov
May 8, 2025	Graff Jeremy R.	Director	AGRANT◆	63,150	—	—	—	Open the original filing on SEC.gov
May 8, 2025	Fairbairn Emily	Director	AGRANT◆	63,150	—	—	—	Open the original filing on SEC.gov
May 8, 2025	Epperly Corinne	Director	AGRANT◆	63,150	—	—	—	Open the original filing on SEC.gov
May 8, 2025	Brandt Peter C.	Director	AGRANT◆	63,150	—	—	—	Open the original filing on SEC.gov
May 2, 2025	Kreis Leslie W.	10% Owner	JOTHER◆	574,241	—	—	—	Open the original filing on SEC.gov
May 2, 2025	Kreis Leslie W.	10% Owner	JOTHER◆	574,241	—	—	—	Open the original filing on SEC.gov
May 2, 2025	Kreis Leslie W.	10% Owner	PDBUY◆	1.1M	—	—	—	Open the original filing on SEC.gov
May 2, 2025	Fletcher Aaron G.L.	10% Owner	JOTHER◆	574,241	—	—	—	Open the original filing on SEC.gov
May 2, 2025	Fletcher Aaron G.L.	10% Owner	JOTHER◆	574,241	—	—	—	Open the original filing on SEC.gov
May 2, 2025	Fletcher Aaron G.L.	10% Owner	PDBUY◆	1.1M	—	—	—	Open the original filing on SEC.gov
May 1, 2025	Ho William Tai-Wei	President and CEO	AGRANT◆	81,967	$0.1843	$15.1K	—	Open the original filing on SEC.gov
May 1, 2025	Ho William Tai-Wei	President and CEO	DTOISS◆	81,967	—	—	—	Open the original filing on SEC.gov
Apr 30, 2025	Rochlin Kate	Chief Operating Officer	MEXER◆	12,295	—	—	—	Open the original filing on SEC.gov
Apr 30, 2025	Rochlin Kate	Chief Operating Officer	MEXER	12,295	$0.1844	$2.3K	+28.7%	Open the original filing on SEC.gov
Apr 30, 2025	McCall Patrick	Chief Financial Officer	MEXER◆	15,000	—	—	—	Open the original filing on SEC.gov
Apr 30, 2025	McCall Patrick	Chief Financial Officer	MEXER	15,000	$0.1844	$2.8K	+28.8%	Open the original filing on SEC.gov
Apr 30, 2025	Roemer Alan S.	Director	MEXER◆	11,000	—	—	—	Open the original filing on SEC.gov
Apr 30, 2025	Roemer Alan S.	Director	MEXER◆	102,459	—	—	—	Open the original filing on SEC.gov
Apr 30, 2025	Roemer Alan S.	Director	MEXER	11,000	$0.1844	$2K	+2.8%	Open the original filing on SEC.gov
Apr 30, 2025	Roemer Alan S.	Director	MEXER	102,459	$0.1844	$18.9K	+35.9%	Open the original filing on SEC.gov
Apr 30, 2025	Brandt Peter C.	Director	MEXER◆	81,967	—	—	—	Open the original filing on SEC.gov
Apr 30, 2025	Brandt Peter C.	Director	MEXER◆	81,967	—	—	—	Open the original filing on SEC.gov
Apr 30, 2025	Brandt Peter C.	Director	MEXER	81,967	$0.1844	$15.1K	+13.7%	Open the original filing on SEC.gov
Apr 30, 2025	Brandt Peter C.	Director	MEXER	81,967	$0.1844	$15.1K	+15.8%	Open the original filing on SEC.gov
Apr 27, 2025	Lamb Lawrence	EVP and CSO	AGRANT◆	1,639	—	—	—	Open the original filing on SEC.gov
Apr 27, 2025	Lamb Lawrence	EVP and CSO	DTOISS◆	1,639	—	—	—	Open the original filing on SEC.gov
Apr 27, 2025	Rochlin Kate	Chief Operating Officer	AGRANT◆	12,295	—	—	—	Open the original filing on SEC.gov
Apr 27, 2025	Rochlin Kate	Chief Operating Officer	DTOISS◆	12,295	—	—	—	Open the original filing on SEC.gov
Apr 27, 2025	Rochlin Kate	Chief Operating Officer	AGRANT◆	12,295	—	—	—	Open the original filing on SEC.gov
Apr 27, 2025	Rochlin Kate	Chief Operating Officer	DTOISS◆	12,295	—	—	—	Open the original filing on SEC.gov
Apr 27, 2025	McCall Patrick	Chief Financial Officer	AGRANT◆	20,492	—	—	—	Open the original filing on SEC.gov
Apr 27, 2025	McCall Patrick	Chief Financial Officer	DTOISS◆	20,492	—	—	—	Open the original filing on SEC.gov
Apr 27, 2025	McCall Patrick	Chief Financial Officer	AGRANT◆	15,000	—	—	—	Open the original filing on SEC.gov
Apr 27, 2025	McCall Patrick	Chief Financial Officer	DTOISS◆	15,000	—	—	—	Open the original filing on SEC.gov
Apr 27, 2025	Roemer Alan S.	Director	AGRANT◆	91,459	—	—	—	Open the original filing on SEC.gov
Apr 27, 2025	Roemer Alan S.	Director	AGRANT◆	11,000	—	—	—	Open the original filing on SEC.gov
Apr 27, 2025	Roemer Alan S.	Director	DTOISS◆	102,459	—	—	—	Open the original filing on SEC.gov
Apr 27, 2025	Roemer Alan S.	Director	AGRANT◆	102,459	—	—	—	Open the original filing on SEC.gov
Apr 27, 2025	Roemer Alan S.	Director	DTOISS◆	102,459	—	—	—	Open the original filing on SEC.gov
Apr 27, 2025	Ho William Tai-Wei	President and CEO	AGRANT◆	81,967	—	—	—	Open the original filing on SEC.gov
Apr 27, 2025	Ho William Tai-Wei	President and CEO	DTOISS◆	81,967	—	—	—	Open the original filing on SEC.gov
Apr 27, 2025	Graff Jeremy R.	Director	AGRANT◆	2,049	—	—	—	Open the original filing on SEC.gov
Apr 27, 2025	Graff Jeremy R.	Director	DTOISS◆	2,049	—	—	—	Open the original filing on SEC.gov
Apr 27, 2025	Epperly Corinne	Director	AGRANT◆	81,967	—	—	—	Open the original filing on SEC.gov
Apr 27, 2025	Epperly Corinne	Director	DTOISS◆	81,967	—	—	—	Open the original filing on SEC.gov
Apr 27, 2025	Brandt Peter C.	Director	AGRANT◆	81,967	—	—	—	Open the original filing on SEC.gov
Apr 27, 2025	Brandt Peter C.	Director	DTOISS◆	81,967	—	—	—	Open the original filing on SEC.gov
Apr 27, 2025	Brandt Peter C.	Director	AGRANT◆	81,967	—	—	—	Open the original filing on SEC.gov
Apr 27, 2025	Brandt Peter C.	Director	DTOISS◆	81,967	—	—	—	Open the original filing on SEC.gov

GGIFT—

Fairbairn Emily · DirectorMay 27

724,637 sh · -100.0% own

AGRANT◆—

Rochlin Kate · President and COOMay 9

60,000 sh

AGRANT◆—

McCall Patrick · Chief Financial…May 9

56,250 sh

AGRANT◆—

Lamb Lawrence · EVP and CSOMay 9

54,000 sh

AGRANT◆—

Ho William Tai-Wei · CEOMay 9

154,500 sh

AGRANT◆—

Greenwood Luba · DirectorMay 9

22,000 sh

AGRANT◆—

Graff Jeremy R. · DirectorMay 9

22,000 sh

AGRANT◆—

Fairbairn Emily · DirectorMay 9

22,000 sh

AGRANT◆—

Epperly Corinne · DirectorMay 9

22,000 sh

AGRANT◆—

Brandt Peter C. · DirectorMay 9

22,000 sh

AGRANT◆—

Rochlin Kate · President and COOFeb 4

80,000 sh

AGRANT◆—

McCall Patrick · Chief Financial…Feb 4

75,000 sh

AGRANT◆—

Lamb Lawrence · EVP and CSOFeb 4

72,000 sh

AGRANT◆—

Ho William Tai-Wei · CEOFeb 4

206,000 sh

AGRANT$10K

Rochlin Kate · Chief Operating…Dec 22, 2025

7,247 sh @ $1.38 · +394.3% own

AGRANT$10K

McCall Patrick · Chief Financial…Dec 22, 2025

7,247 sh @ $1.38 · +324.3% own

AGRANT$50K

Roemer Alan S. · DirectorDec 22, 2025

36,232 sh @ $1.38 · +272.8% own

AGRANT$50K

Ho William Tai-Wei · President and CEODec 22, 2025

36,232 sh @ $1.38 · +42.7% own

AGRANT$1M

Fairbairn Emily · DirectorDec 22, 2025

724,637 sh @ $1.38

AGRANT$100K

Brandt Peter C. · DirectorDec 22, 2025

72,464 sh @ $1.38 · +319.0% own

AGRANT◆—

Roemer Alan S. · DirectorMay 8, 2025

63,150 sh

AGRANT◆—

Greenwood Luba · DirectorMay 8, 2025

63,150 sh

AGRANT◆—

Graff Jeremy R. · DirectorMay 8, 2025

63,150 sh

AGRANT◆—

Fairbairn Emily · DirectorMay 8, 2025

63,150 sh

AGRANT◆—

Epperly Corinne · DirectorMay 8, 2025

63,150 sh

AGRANT◆—

Brandt Peter C. · DirectorMay 8, 2025

63,150 sh

JOTHER◆—

Kreis Leslie W. · 10% OwnerMay 2, 2025

574,241 sh

JOTHER◆—

Kreis Leslie W. · 10% OwnerMay 2, 2025

574,241 sh

PDBUY◆—

Kreis Leslie W. · 10% OwnerMay 2, 2025

1.1M sh

JOTHER◆—

Fletcher Aaron G.L. · 10% OwnerMay 2, 2025

574,241 sh

JOTHER◆—

Fletcher Aaron G.L. · 10% OwnerMay 2, 2025

574,241 sh

PDBUY◆—

Fletcher Aaron G.L. · 10% OwnerMay 2, 2025

1.1M sh

AGRANT◆$15.1K

Ho William Tai-Wei · President and CEOMay 1, 2025

81,967 sh @ $0.1843

DTOISS◆—

Ho William Tai-Wei · President and CEOMay 1, 2025

81,967 sh

MEXER◆—

Rochlin Kate · Chief Operating…Apr 30, 2025

12,295 sh

MEXER$2.3K

Rochlin Kate · Chief Operating…Apr 30, 2025

12,295 sh @ $0.1844 · +28.7% own

MEXER◆—

McCall Patrick · Chief Financial…Apr 30, 2025

15,000 sh

MEXER$2.8K

McCall Patrick · Chief Financial…Apr 30, 2025

15,000 sh @ $0.1844 · +28.8% own

MEXER◆—

Roemer Alan S. · DirectorApr 30, 2025

11,000 sh

MEXER◆—

Roemer Alan S. · DirectorApr 30, 2025

102,459 sh

MEXER$2K

Roemer Alan S. · DirectorApr 30, 2025

11,000 sh @ $0.1844 · +2.8% own

MEXER$18.9K

Roemer Alan S. · DirectorApr 30, 2025

102,459 sh @ $0.1844 · +35.9% own

MEXER◆—

Brandt Peter C. · DirectorApr 30, 2025

81,967 sh

MEXER◆—

Brandt Peter C. · DirectorApr 30, 2025

81,967 sh

MEXER$15.1K

Brandt Peter C. · DirectorApr 30, 2025

81,967 sh @ $0.1844 · +13.7% own

MEXER$15.1K

Brandt Peter C. · DirectorApr 30, 2025

81,967 sh @ $0.1844 · +15.8% own

AGRANT◆—

Lamb Lawrence · EVP and CSOApr 27, 2025

1,639 sh

DTOISS◆—

Lamb Lawrence · EVP and CSOApr 27, 2025

1,639 sh

AGRANT◆—

Rochlin Kate · Chief Operating…Apr 27, 2025

12,295 sh

DTOISS◆—

Rochlin Kate · Chief Operating…Apr 27, 2025

12,295 sh

AGRANT◆—

Rochlin Kate · Chief Operating…Apr 27, 2025

12,295 sh

DTOISS◆—

Rochlin Kate · Chief Operating…Apr 27, 2025

12,295 sh

AGRANT◆—

McCall Patrick · Chief Financial…Apr 27, 2025

20,492 sh

DTOISS◆—

McCall Patrick · Chief Financial…Apr 27, 2025

20,492 sh

AGRANT◆—

McCall Patrick · Chief Financial…Apr 27, 2025

15,000 sh

DTOISS◆—

McCall Patrick · Chief Financial…Apr 27, 2025

15,000 sh

AGRANT◆—

Roemer Alan S. · DirectorApr 27, 2025

91,459 sh

AGRANT◆—

Roemer Alan S. · DirectorApr 27, 2025

11,000 sh

DTOISS◆—

Roemer Alan S. · DirectorApr 27, 2025

102,459 sh

AGRANT◆—

Roemer Alan S. · DirectorApr 27, 2025

102,459 sh

DTOISS◆—

Roemer Alan S. · DirectorApr 27, 2025

102,459 sh

AGRANT◆—

Ho William Tai-Wei · President and CEOApr 27, 2025

81,967 sh

DTOISS◆—

Ho William Tai-Wei · President and CEOApr 27, 2025

81,967 sh

AGRANT◆—

Graff Jeremy R. · DirectorApr 27, 2025

2,049 sh

DTOISS◆—

Graff Jeremy R. · DirectorApr 27, 2025

2,049 sh

AGRANT◆—

Epperly Corinne · DirectorApr 27, 2025

81,967 sh

DTOISS◆—

Epperly Corinne · DirectorApr 27, 2025

81,967 sh

AGRANT◆—

Brandt Peter C. · DirectorApr 27, 2025

81,967 sh

DTOISS◆—

Brandt Peter C. · DirectorApr 27, 2025

81,967 sh

AGRANT◆—

Brandt Peter C. · DirectorApr 27, 2025

81,967 sh

DTOISS◆—

Brandt Peter C. · DirectorApr 27, 2025

81,967 sh

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

8 of 36 filings we hold were filed after the two-business-day deadline. The furthest past the deadline was 5 business days late.

Form 4 filings made after the two-business-day deadline, with the transaction date, the filing date and the number of business days between them.
Traded	Filed	Insider	Past deadline	Largest line	Source
Apr 27, 2025	May 6, 2025	Graff Jeremy R.Director	5days	—	Filing ↗
Apr 27, 2025	May 6, 2025	Epperly CorinneDirector	5days	—	Filing ↗
Apr 27, 2025	May 6, 2025	Roemer Alan S.Director	5days	$18.9K	Filing ↗
Apr 27, 2025	May 6, 2025	McCall PatrickChief Financial Officer	5days	$2.8K	Filing ↗
Apr 27, 2025	May 6, 2025	Ho William Tai-WeiPresident and CEO	5days	$15.1K	Filing ↗

Graff Jeremy R.Director

5days