Insider · CIK 0001239648

LOUMEAU ERIC J

Reports to the SEC for 3 companies · SAN DIEGO, CA

sec.gov

Transactions

Companies

Filings

CIK

0001239648

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-02-11	ANABANAPTYSBIO, INCS Sale	CHIEF LEGAL OFFICER	SSale	−10K sh	$54.00	−$540K	12,835
2026-02-11	ANABANAPTYSBIO, INC · Employee Stock Option (right to buy)M Exercise/Conversion	CHIEF LEGAL OFFICER	MExercise/Conversion	−10K sh	—	—	35,000
2026-02-11	ANABANAPTYSBIO, INCM Exercise/Conversion	CHIEF LEGAL OFFICER	MExercise/Conversion	+10K sh	$29.70	+$297K	22,835
2026-01-08	ANABANAPTYSBIO, INCS Sale	CHIEF LEGAL OFFICER	SSale	−2,210 sh	$44.71	−$98.8K	12,835
2026-01-07	ANABANAPTYSBIO, INC · Restricted Stock UnitM Exercise/Conversion	CHIEF LEGAL OFFICER	MExercise/Conversion	−5,888 sh	—	—	17,662
2026-01-07	ANABANAPTYSBIO, INCM Exercise/Conversion	CHIEF LEGAL OFFICER	MExercise/Conversion	+5,888 sh	—	—	15,045
2026-01-07	ANABANAPTYSBIO, INCS Sale	CHIEF LEGAL OFFICER	SSale	−2,017 sh	$45.11	−$91K	16,779
2026-01-07	ANABANAPTYSBIO, INCS Sale	CHIEF LEGAL OFFICER	SSale	−1,841 sh	$46.13	−$84.9K	9,657
2026-01-07	ANABANAPTYSBIO, INCS Sale	CHIEF LEGAL OFFICER	SSale	−500 sh	$47.23	−$23.6K	9,157
2026-01-07	ANABANAPTYSBIO, INCS Sale	CHIEF LEGAL OFFICER	SSale	−5,281 sh	$45.38	−$240K	11,498
2026-01-06	ANABANAPTYSBIO, INC · Stock Option (right to buy)A Award	CHIEF LEGAL OFFICER	AAward	+23.2K sh	—	—	23,200
2026-01-06	ANABANAPTYSBIO, INCM Exercise/Conversion	CHIEF LEGAL OFFICER	MExercise/Conversion	+5,545 sh	—	—	18,796
2026-01-06	ANABANAPTYSBIO, INC · Restricted Stock UnitM Exercise/Conversion	CHIEF LEGAL OFFICER	MExercise/Conversion	−5,545 sh	—	—	5,545
2026-01-06	ANABANAPTYSBIO, INC · Restricted Stock UnitA Award	CHIEF LEGAL OFFICER	AAward	+17.1K sh	—	—	17,100
2026-01-05	ANABANAPTYSBIO, INCS Sale	CHIEF LEGAL OFFICER	SSale	−2,983 sh	$43.26	−$129K	13,251
2026-01-03	ANABANAPTYSBIO, INCM Exercise/Conversion	CHIEF LEGAL OFFICER	MExercise/Conversion	+7,287 sh	—	—	16,234
2026-01-03	ANABANAPTYSBIO, INC · Restricted Stock UnitM Exercise/Conversion	CHIEF LEGAL OFFICER	MExercise/Conversion	−7,287 sh	—	—	14,575
2025-12-22	ANABANAPTYSBIO, INCS Sale	CHIEF LEGAL OFFICER	SSale	−10K sh	$51.00	−$510K	8,947
2025-12-22	ANABANAPTYSBIO, INC · Employee Stock Option (right to buy)M Exercise/Conversion	CHIEF LEGAL OFFICER	MExercise/Conversion	−10K sh	—	—	43,000
2025-12-22	ANABANAPTYSBIO, INCM Exercise/Conversion	CHIEF LEGAL OFFICER	MExercise/Conversion	+10K sh	$14.02	+$140K	18,947
2025-12-18	ANABANAPTYSBIO, INCS Sale	CHIEF LEGAL OFFICER	SSale	−141 sh	$46.99	−$6,625.59	8,947
2025-12-17	ANABANAPTYSBIO, INCS Sale	CHIEF LEGAL OFFICER	SSale	−10K sh	$46.00	−$460K	9,088
2025-12-17	ANABANAPTYSBIO, INCM Exercise/Conversion	CHIEF LEGAL OFFICER	MExercise/Conversion	+10K sh	$14.02	+$140K	19,088
2025-12-17	ANABANAPTYSBIO, INC · Employee Stock Option (right to buy)M Exercise/Conversion	CHIEF LEGAL OFFICER	MExercise/Conversion	−10K sh	—	—	53,000
2025-12-16	ANABANAPTYSBIO, INCS Sale	CHIEF LEGAL OFFICER	SSale	−8,305 sh	$44.68	−$371K	13,283
2025-12-16	ANABANAPTYSBIO, INCM Exercise/Conversion	CHIEF LEGAL OFFICER	MExercise/Conversion	+7,500 sh	$20.16	+$151K	21,588
2025-12-16	ANABANAPTYSBIO, INCM Exercise/Conversion	CHIEF LEGAL OFFICER	MExercise/Conversion	+5,000 sh	$14.02	+$70.1K	14,088
2025-12-16	ANABANAPTYSBIO, INC · Employee Stock Option (right to buy)M Exercise/Conversion	CHIEF LEGAL OFFICER	MExercise/Conversion	−7,500 sh	—	—	0
2025-12-16	ANABANAPTYSBIO, INC · Employee Stock Option (right to buy)M Exercise/Conversion	CHIEF LEGAL OFFICER	MExercise/Conversion	−5,000 sh	—	—	63,000
2025-12-16	ANABANAPTYSBIO, INCS Sale	CHIEF LEGAL OFFICER	SSale	−4,195 sh	$45.24	−$190K	9,088
2025-09-30	ANABANAPTYSBIO, INCM Exercise/Conversion	CHIEF LEGAL OFFICER	MExercise/Conversion	+5,000 sh	$14.02	+$70.1K	17,328
2025-09-30	ANABANAPTYSBIO, INCS Sale	CHIEF LEGAL OFFICER	SSale	−8,240 sh	$29.00	−$239K	9,088
2025-09-30	ANABANAPTYSBIO, INC · Employee Stock Option (right to buy)M Exercise/Conversion	CHIEF LEGAL OFFICER	MExercise/Conversion	−5,000 sh	—	—	68,000
2025-01-07	ANABANAPTYSBIO, INC · Stock Option (right to buy)A Award	CHIEF LEGAL OFFICER	AAward	+67K sh	—	—	67,000
2025-01-07	ANABANAPTYSBIO, INC · Restricted Stock UnitA Award	CHIEF LEGAL OFFICER	AAward	+23.6K sh	—	—	23,550
2025-01-06	ANABANAPTYSBIO, INCM Exercise/Conversion	CHIEF LEGAL OFFICER	MExercise/Conversion	+5,545 sh	—	—	13,220
2025-01-06	ANABANAPTYSBIO, INC · Restricted Stock UnitM Exercise/Conversion	CHIEF LEGAL OFFICER	MExercise/Conversion	−5,545 sh	—	—	11,090
2025-01-06	ANABANAPTYSBIO, INCF Tax Payment	CHIEF LEGAL OFFICER	FTax Payment	−2,217 sh	$15.30	−$33.9K	11,003
2025-01-03	ANABANAPTYSBIO, INC · Restricted Stock UnitM Exercise/Conversion	CHIEF LEGAL OFFICER	MExercise/Conversion	−7,288 sh	—	—	21,862
2025-01-03	ANABANAPTYSBIO, INCM Exercise/Conversion	CHIEF LEGAL OFFICER	MExercise/Conversion	+7,288 sh	—	—	10,669
2025-01-03	ANABANAPTYSBIO, INCF Tax Payment	CHIEF LEGAL OFFICER	FTax Payment	−2,994 sh	$14.60	−$43.7K	7,675
2024-09-17	ANABANAPTYSBIO, INCS Sale	CHIEF LEGAL OFFICER	SSale	−3,780 sh	$38.41	−$145K	3,240
2024-09-16	ANABANAPTYSBIO, INCS Sale	CHIEF LEGAL OFFICER	SSale	−6,500 sh	$40.13	−$261K	7,020
2024-09-16	ANABANAPTYSBIO, INCM Exercise/Conversion	CHIEF LEGAL OFFICER	MExercise/Conversion	+5,000 sh	$14.02	+$70.1K	13,520
2024-09-16	ANABANAPTYSBIO, INCS Sale	CHIEF LEGAL OFFICER	SSale	−2,220 sh	$38.93	−$86.4K	8,520
2024-09-16	ANABANAPTYSBIO, INC · Employee Stock Option (right to buy)M Exercise/Conversion	CHIEF LEGAL OFFICER	MExercise/Conversion	−5,000 sh	—	—	73,000
2024-09-14	ANABANAPTYSBIO, INC · Restricted Stock UnitM Exercise/Conversion	CHIEF LEGAL OFFICER	MExercise/Conversion	−6,000 sh	—	—	0
2024-09-14	ANABANAPTYSBIO, INCM Exercise/Conversion	CHIEF LEGAL OFFICER	MExercise/Conversion	+6,000 sh	—	—	10,740
2024-07-22	ANABANAPTYSBIO, INC · Common StockA Award	CHIEF LEGAL OFFICER	AAward	+20K sh	—	—	20,000
2024-02-16	ANABANAPTYSBIO, INC · Employee Stock Option (right to buy)M Exercise/Conversion	CHIEF LEGAL OFFICER	MExercise/Conversion	−5,000 sh	—	—	78,000

Recent filings

Accepted (ET)
Feb 134
LOUMEAU ERIC J0001239648-26-000007
SEC(opens sec.gov)
Jan 94
LOUMEAU ERIC J0001239648-26-000006
SEC(opens sec.gov)
Jan 84
LOUMEAU ERIC J0001239648-26-000004
SEC(opens sec.gov)
Jan 64
LOUMEAU ERIC J0001239648-26-000002
SEC(opens sec.gov)
Dec 234
LOUMEAU ERIC J0001239648-25-000006
SEC(opens sec.gov)

Companies

Address

C/O ANAPTYSBIO, INC. 10770 WATERIDGE CIRCLE, SUITE 210

SAN DIEGO, CA, 92121