Insider · CIK 0001300615

Mansbach Harry H

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

sec.gov

Transactions

Companies

Filings

CIK

0001300615

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2025-10-30	ETNB89bio, Inc.A Award	Chief Medical Officer	AAward	+50K sh	—	—	352,656
2025-10-30	ETNB89bio, Inc.U Disposition from Tender	Chief Medical Officer	UDisposition from Tender	−353K sh	—	—	0
2025-10-30	ETNB89bio, Inc. · Stock Option (Right to Buy)D Disposition to Issuer	Chief Medical Officer	DDisposition to Issuer	−98.2K sh	—	—	0
2025-10-30	ETNB89bio, Inc. · Stock Option (Right to Buy)D Disposition to Issuer	Chief Medical Officer	DDisposition to Issuer	−39K sh	—	—	0
2025-10-30	ETNB89bio, Inc. · Stock Option (Right to Buy)D Disposition to Issuer	Chief Medical Officer	DDisposition to Issuer	−45K sh	—	—	0
2025-10-30	ETNB89bio, Inc. · Stock Option (Right to Buy)D Disposition to Issuer	Chief Medical Officer	DDisposition to Issuer	−67.5K sh	—	—	0
2025-10-30	ETNB89bio, Inc. · Stock Option (Right to Buy)D Disposition to Issuer	Chief Medical Officer	DDisposition to Issuer	−70K sh	—	—	0
2025-10-30	ETNB89bio, Inc. · Stock Option (Right to Buy)D Disposition to Issuer	Chief Medical Officer	DDisposition to Issuer	−120K sh	—	—	0
2025-10-30	ETNB89bio, Inc. · Stock Option (Right to Buy)D Disposition to Issuer	Chief Medical Officer	DDisposition to Issuer	−195K sh	—	—	0
2025-10-30	ETNB89bio, Inc. · Stock Option (Right to Buy)D Disposition to Issuer	Chief Medical Officer	DDisposition to Issuer	−320K sh	—	—	0
2025-08-01	ETNB89bio, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−7,680 sh	$9.16	−$70.3K	302,656
2025-06-12	ETNB89bio, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−8,498 sh	$9.62	−$81.8K	310,336
2025-02-17	ETNB89bio, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−1,050 sh	$10.57	−$11.1K	318,834
2025-02-09	ETNB89bio, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−3,817 sh	$11.41	−$43.6K	319,884
2025-02-01	ETNB89bio, Inc.A Award	Chief Medical Officer	AAward	+80K sh	—	—	327,039
2025-02-01	ETNB89bio, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−3,338 sh	$9.60	−$32K	323,701
2025-02-01	ETNB89bio, Inc. · Stock Option (Right to Buy)A Award	Chief Medical Officer	AAward	+320K sh	—	—	320,000
2024-12-12	ETNB89bio, Inc.A Award	Chief Medical Officer	AAward	−95K sh	—	—	247,039
2024-09-09	ETNB89bio, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−5,352 sh	$8.46	−$45.3K	152,039
2024-08-17	ETNB89bio, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−1,046 sh	$8.04	−$8,409.84	157,391
2024-02-17	ETNB89bio, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−1,046 sh	$9.74	−$10.2K	158,437
2024-02-09	ETNB89bio, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−3,568 sh	$8.45	−$30.1K	159,483
2024-02-05	ETNB89bio, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−1,190 sh	$9.80	−$11.7K	163,051
2024-02-01	ETNB89bio, Inc.A Award	Chief Medical Officer	AAward	+48.8K sh	—	—	164,241
2024-02-01	ETNB89bio, Inc. · Stock Option (Right to Buy)A Award	Chief Medical Officer	AAward	+195K sh	—	—	195,000
2024-01-05	ETNB89bio, Inc.A Award	Chief Medical Officer	AAward	+25K sh	—	—	125,162
2024-01-05	ETNB89bio, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−9,671 sh	$11.53	−$112K	115,491
2023-09-09	ETNB89bio, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−3,821 sh	$16.61	−$63.5K	100,162
2023-08-17	ETNB89bio, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−1,014 sh	$15.46	−$15.7K	103,983
2023-08-01	ETNB89bio, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−577 sh	$15.64	−$9,024.28	104,997
2023-06-30	ETNB89bio, Inc.A Award	Chief Medical Officer	AAward	+8,334 sh	—	—	108,456
2023-06-30	ETNB89bio, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−2,882 sh	$18.95	−$54.6K	105,574
2023-03-31	ETNB89bio, Inc.A Award	Chief Medical Officer	AAward	+8,333 sh	—	—	103,004
2023-03-31	ETNB89bio, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−2,882 sh	$15.23	−$43.9K	100,122
2023-02-17	ETNB89bio, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−2,127 sh	$13.97	−$29.7K	94,671
2023-02-09	ETNB89bio, Inc.A Award	Chief Medical Officer	AAward	+30K sh	—	—	96,798
2023-02-09	ETNB89bio, Inc. · Stock Option (Right to Buy)A Award	Chief Medical Officer	AAward	+120K sh	—	—	120,000
2023-02-05	ETNB89bio, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−1,360 sh	$13.24	−$18K	66,798
2023-02-01	ETNB89bio, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−680 sh	$12.05	−$8,194	68,158
2022-11-15	ETNB89bio, Inc.A Award	Chief Medical Officer	AAward	+9,000 sh	—	—	71,951
2022-11-15	ETNB89bio, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−3,113 sh	$9.79	−$30.5K	68,838
2022-09-28	ETNB89bio, Inc.A Award	Chief Medical Officer	AAward	+8,333 sh	—	—	65,833
2022-09-28	ETNB89bio, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−2,882 sh	$5.76	−$16.6K	62,951
2022-09-09	ETNB89bio, Inc.A Award	Chief Medical Officer	AAward	+25K sh	—	—	57,500
2022-02-17	ETNB89bio, Inc.A Award	Chief Medical Officer	AAward	+17.5K sh	—	—	27,500
2022-02-17	ETNB89bio, Inc.A Award	Chief Medical Officer	AAward	+5,000 sh	—	—	32,500
2022-02-17	ETNB89bio, Inc. · Stock Option (Right to Buy)A Award	Chief Medical Officer	AAward	+70K sh	—	—	70,000
2022-02-05	ETNB89bio, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−1,363 sh	$5.23	−$7,128.49	31,137
2021-02-05	ETNB89bio, Inc.A Award	Chief Medical Officer	AAward	+10K sh	—	—	10,000
2021-02-05	ETNB89bio, Inc. · Stock Option (Right to Buy)A Award	Chief Medical Officer	AAward	+67.5K sh	—	—	67,500

Recent filings

Accepted (ET)
Oct 304
Mansbach Harry H0001193125-25-259034
SEC(opens sec.gov)
Aug 54
Mansbach Harry H0000950170-25-103388
SEC(opens sec.gov)
Jun 134
Mansbach Harry H0000950170-25-086419
SEC(opens sec.gov)
Feb 194
Mansbach Harry H0000950170-25-023118
SEC(opens sec.gov)
Feb 114
Mansbach Harry H0000950170-25-017863
SEC(opens sec.gov)
Feb 44
Mansbach Harry H0000950170-25-014087
SEC(opens sec.gov)
Dec 164
Mansbach Harry H0000950170-24-136370
SEC(opens sec.gov)
Sep 104
Mansbach Harry H0000950170-24-105109
SEC(opens sec.gov)
Aug 194
Mansbach Harry H0000950170-24-098706
SEC(opens sec.gov)

Companies

Address

C/O 89BIO, INC. 655 MONTGOMERY STREET, SUITE 1500

SAN FRANCISCO, CA, 94111