AnaptysBio, Inc. ANAB NASDAQ

NASDAQ Global Select • Healthcare • Biotechnology • US • USD

SharesGrow Score

50/100

3/7 Pass

SharesGrow Intrinsic Value

AnaptysBio, Inc. (ANAB) has 20 known insider and institutional holders on record. The largest holder is EcoR1 Capital, LLC with 7,860,180 shares. Other notable holders include NODELMAN OLEG and Novo Holdings A/S.

Over the last 12 months, insiders have made 53 transactions in ANAB stock — 10 buys (valued at $140.2K) and 22 sells (valued at $5.13M). Insider selling has exceeded buying during this period.

ANAB Insider Ownership

Top Holder

EcoR1 Capital, LLC

7,860,180 shares

Buys (12 mo)

$140.2K value

Sells (12 mo)

$5.13M value

12-Month Transaction Activity

Buy 19%

Sell 42%

Top Insider Holders

#	Name	Role	Shares Owned	Last Filed	Relative Size
1	Ecor1 Capital, Llc	10 Percent Owner	7,860,180	2025-01-02	100%
2	Nodelman Oleg	Director	7,521,024	2022-05-09	96%
3	Novo Holdings A/s	10 Percent Owner	1,936,604	2017-08-21	25%
4	Frazier Healthcare Vii, L.p.	10 Percent Owner	973,612	2018-05-15	12%
5	Frazier Healthcare V, Lp	10 Percent Owner	973,612	2018-05-15	12%
6	Faga Daniel	President, CEO	513,644	2026-03-27	7%
7	Suria Hamza	President, CEO	200,000	2022-02-14	3%
8	Londei Marco	Chief Medical Officer	98,000	2019-12-10	1%
9	Moyle Matthew	Chief Scientific Officer	75,000	2017-02-28	1%
10	Piscitelli Dominic	Chief Financial Officer	35,000	2019-02-11	0%
11	Schmid John P.	Director	31,622	2026-04-01	0%
12	Lizzul Paul F.	Chief Medical Officer	25,575	2026-01-09	0%
13	Mulroy Dennis	Chief Financial Officer	20,100	2026-01-09	0%
14	Loumeau Eric J	Chief Legal Officer	12,835	2026-02-13	0%
15	Schoeneck James A	Director	6,000	2018-02-06	0%
16	Gallagher Carol Giltner	Director	6,000	2018-02-06	0%
17	Orwin John A	Director	6,000	2026-01-08	0%
18	Lydon Nicholas	Director	6,000	2019-02-11	0%
19	Fenton Dennis M	Director	4,000	2026-01-08	0%
20	Jain Rita	Director	4,000	2026-01-08	0%

Recent Transactions (last 12 months)

Date	Name	Role	Type	Shares	Price	Value
2026-03-26	Gray Susannah	Officer	Unknown	-	-	-
2026-03-30	Schmid John P.	Director	Informative Sell	522	$57.40	$29.96K
2026-03-27	Faga Daniel	President, CEO	Informative Sell	100	$65.99	$6.6K
2026-03-25	Faga Daniel	President, CEO	RSU Award	34,300	-	-
2026-02-11	Loumeau Eric J	Chief Legal Officer	Informative Sell	10,000	$54.00	$540K
2026-01-15	Marquet Magda	Director	Option Exercise (Sell)	11,000	$26.11	$287.21K
2026-01-08	Lizzul Paul F.	Chief Medical Officer	Informative Sell	3,650	$44.71	$163.19K
2026-01-07	Lizzul Paul F.	Chief Medical Officer	Option Exercise (Sell)	8,525	-	-
2026-01-08	Faga Daniel	President, CEO	Informative Sell	14,281	$44.71	$638.5K
2026-01-07	Faga Daniel	President, CEO	Option Exercise (Sell)	26,838	-	-
2026-01-08	Mulroy Dennis	Chief Financial Officer	Informative Sell	2,515	$44.71	$112.45K
2026-01-07	Mulroy Dennis	Chief Financial Officer	Option Exercise (Sell)	6,700	-	-
2026-01-08	Loumeau Eric J	Chief Legal Officer	Informative Sell	2,210	$44.71	$98.81K
2026-01-07	Loumeau Eric J	Chief Legal Officer	Option Exercise	5,888	-	-
2026-01-06	Ware J. Anthony	Director	RSU Award	4,000	-	-
2026-01-07	Lizzul Paul F.	Chief Medical Officer	Informative Sell	2,235	$45.11	$100.82K
2026-01-06	Lizzul Paul F.	Chief Medical Officer	Option Exercise (Sell)	6,145	-	-
2026-01-06	Jain Rita	Director	RSU Award	4,000	-	-
2026-01-07	Faga Daniel	President, CEO	Informative Sell	9,202	$45.11	$415.1K
2026-01-06	Faga Daniel	President, CEO	Option Exercise (Sell)	17,850	-	-
2026-01-06	Marquet Magda	Director	RSU Award	4,000	-	-
2026-01-06	Schmid John P.	Director	RSU Award	4,000	-	-
2026-01-06	Orwin John A	Director	RSU Award	6,000	-	-
2026-01-07	Mulroy Dennis	Chief Financial Officer	Informative Sell	1,908	$45.11	$86.07K
2026-01-06	Mulroy Dennis	Chief Financial Officer	Option Exercise (Sell)	5,245	-	-