Akebia Therapeutics, Inc. (AKBA) Insider Ownership

Historic Ownership Trends

Data spanning the past 90 days through January 02, 2026 reveals that Akebia Therapeutics's three principal insider shareholders consist of Svp And Cfo And Cbo & Treasurer Erik Ostrowski (503.59K shares), Svp And Cfo And Treasurer David A Spellman (446.48K shares), Svp And Chief Accounting Officer Richard C Malabre (266.91K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
John P. Butler Ceo And President 2,557,921 04 Mar, 2025
Steven Keith Burke Svp And Chief Medical Officer 809,090 04 Mar, 2025
Michel Dahan Svp And Chief Operating Officer 672,092 14 May, 2024
Nicole R. Hadas Svp And Chief Legal Officer 651,243 14 May, 2024
Ellen Snow Svp And Cfo And Treasurer 519,300 02 Feb, 2024
Erik Ostrowski Svp And Cfo And Cbo & Treasurer 503,586 01 Jul, 2025
David A Spellman Svp And Cfo And Treasurer 446,483 18 May, 2023
Nicholas Grund Chief Commercial Officer 442,579 04 Feb, 2025
Richard C Malabre Svp And Chief Accounting Officer 266,914 11 Jun, 2025
Violetta Cotreau Svp And Chief Accounting Officer 219,954 16 May, 2022
Adrian Adams 200,500 11 Jun, 2025
Dell Faulkingham Svp And Cco 173,841 02 Mar, 2022
Michael W Rogers 161,729 11 Jun, 2025
Cynthia Smith 160,933 11 Jun, 2025
Steven C Gilman 152,830 11 Jun, 2025
Myles Wolf 133,381 11 Jun, 2025
Ron Frieson 129,500 11 Jun, 2025
Leanne M Zumwalt 109,400 11 Jun, 2025
Michael Thomas Heffernan 48,586 03 Jun, 2021

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
30 Jun, 2025 Erik Ostrowski Common Stock D 41,314 $3.67 503,586 D S
10 Jun, 2025 Michael W Rogers Common Stock A 35,700 $0.00 161,729 D A
10 Jun, 2025 Adrian Adams Common Stock A 35,700 $0.00 200,500 D A
10 Jun, 2025 Leanne M Zumwalt Common Stock A 35,700 $0.00 109,400 D A
10 Jun, 2025 Ron Frieson Common Stock A 35,700 $0.00 129,500 D A
10 Jun, 2025 Steven C Gilman Common Stock A 35,700 $0.00 152,830 D A
10 Jun, 2025 Cynthia Smith Common Stock A 35,700 $0.00 160,933 D A
10 Jun, 2025 Myles Wolf Common Stock A 35,700 $0.00 133,381 D A
09 Jun, 2025 Richard C Malabre Common Stock A 15,000 $1.68 281,914 D M
09 Jun, 2025 Richard C Malabre Common Stock D 15,000 $4.01 266,914 D S
04 Jun, 2025 Richard C Malabre Common Stock D 13,334 $3.53 266,914 D S
03 Mar, 2025 Steven Keith Burke Common Stock D 7,144 $1.83 809,090 D S
03 Mar, 2025 John P. Butler Common Stock D 46,409 $1.83 2,557,921 D S
31 Jan, 2025 Steven Keith Burke Common Stock A 194,900 $0.00 866,740 D A
31 Jan, 2025 Richard C Malabre Common Stock A 85,000 $0.00 310,450 D A
31 Jan, 2025 Nicholas Grund Common Stock A 194,900 $0.00 498,200 D A
31 Jan, 2025 Erik Ostrowski Common Stock A 194,900 $0.00 544,900 D A
31 Jan, 2025 Steven Keith Burke - - 866,740 D
31 Jan, 2025 John P. Butler Common Stock A 701,000 $0.00 2,748,580 D A
03 Feb, 2025 Richard C Malabre Common Stock D 30,202 $2.10 280,248 D S