ZUMWALT LEANNE M

Director at ADVISORY BOARD CO · on record since Mar 13, 2006
Group VP, Government Affairs at DAVITA INC. · on record since Feb 25, 2016
Director at Akebia Therapeutics, Inc. · on record since Feb 18, 2021

Insider trading activity of ZUMWALT LEANNE M

Transactions on record: 169; since Mar 10, 2004

Open-market buys: 0

Open-market sells: 39; $17.1M

Companies traded: 3; last filing Jun 22, 2026

Figures computed from official regulatory filings — .

Companies where ZUMWALT LEANNE M has traded

Akebia Therapeutics, Inc.11 tx · Jun 22, 2026
DAVITA INC.98 tx · $33.4M · Sep 22, 2020
ADVISORY BOARD CO60 tx · $9.9M · Nov 21, 2017

Track record of ZUMWALT LEANNE M

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of ZUMWALT LEANNE M

Co-insiders of ZUMWALT LEANNE M

ACKERMAN JOELDAVITA INC.
ADAMS ADRIANAkebia Therapeutics, Inc.
Adox James RAkebia Therapeutics, Inc.
Amello JasonAkebia Therapeutics, Inc.
Aprahamian Thomas JADVISORY BOARD CO
Arida GeorgeAkebia Therapeutics, Inc.
Arway Patricia MDAVITA INC.
BANSAL SANJU KADVISORY BOARD CO
BEIL GARYDAVITA INC.
BERG CHARLESDAVITA INC.
BERKSHIRE HATHAWAY INCDAVITA INC.
BERRY CHRISTOPHER MICHAELDAVITA INC.
Borgen LuisDAVITA INC.
Brittain Willard Woodson JRDAVITA INC.
BRODERICK PATRICK ADAVITA INC.
BUFFETT WARREN EDAVITA INC.
Burke Steven KeithAkebia Therapeutics, Inc.
Butler John P.Akebia Therapeutics, Inc.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Akebia Therapeutics, Inc.Listing on record	Jun 22, 2026	Award	35,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Akebia Therapeutics, Inc.Listing on record	Jun 22, 2026	AwardD (derivative)	53,600	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Akebia Therapeutics, Inc.Listing on record	Jun 11, 2025	AwardD (derivative)	53,600	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Akebia Therapeutics, Inc.Listing on record	Jun 11, 2025	Award	35,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Akebia Therapeutics, Inc.Listing on record	Jun 10, 2024	AwardD (derivative)	45,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Akebia Therapeutics, Inc.Listing on record	Jun 10, 2024	Award	30,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Akebia Therapeutics, Inc.Listing on record	Jun 8, 2023	Award	30,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Akebia Therapeutics, Inc.Listing on record	Jun 8, 2023	AwardD (derivative)	45,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Akebia Therapeutics, Inc.Listing on record	Jun 9, 2022	Award	13,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Akebia Therapeutics, Inc.Listing on record	Jun 9, 2022	AwardD (derivative)	20,100	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Akebia Therapeutics, Inc.Listing on record	Feb 18, 2021	AwardD (derivative)	80,200	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DAVITA INC.Listing on record	Sep 22, 2020	Sell	-2,435	87.73 USD	$213.6K		SEC
DAVITA INC.Listing on record	Sep 22, 2020	ExerciseD (derivative)	-10,456	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DAVITA INC.Listing on record	Sep 22, 2020	Exercise	26,459	75.42 USD	$2M	Unusual size	SEC
DAVITA INC.Listing on record	Sep 22, 2020	Sell	-1,337	88.57 USD	$118.4K		SEC
DAVITA INC.Listing on record	Sep 22, 2020	ExerciseD (derivative)	-26,459	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DAVITA INC.Listing on record	Sep 22, 2020	Exercise	10,464	65.48 USD	$685.2K		SEC
DAVITA INC.Listing on record	Sep 22, 2020	Other	-8,961	90.14 USD	$807.7K		SEC
DAVITA INC.Listing on record	Sep 22, 2020	Other	-24,190	90.14 USD	$2.2M	Unusual size	SEC
DAVITA INC.Listing on record	May 19, 2020	Award	307	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DAVITA INC.Listing on record	May 19, 2020	Other	-146	79.25 USD	$11.6K		SEC
DAVITA INC.Listing on record	Mar 17, 2020	Award	1,646	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DAVITA INC.Listing on record	Mar 17, 2020	AwardD (derivative)	6,583	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DAVITA INC.Listing on record	Jun 24, 2019	AwardD (derivative)	40,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DAVITA INC.Listing on record	Jun 4, 2019	Other	-673	43.42 USD	$29.2K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Akebia Therapeutics, Inc.Listing on record	Jun 22, 2026	Award	35,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Akebia Therapeutics, Inc.Listing on record	Jun 22, 2026	AwardD (derivative)	53,600	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Akebia Therapeutics, Inc.Listing on record	Jun 11, 2025	AwardD (derivative)	53,600	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Akebia Therapeutics, Inc.Listing on record	Jun 11, 2025	Award	35,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Akebia Therapeutics, Inc.Listing on record	Jun 10, 2024	AwardD (derivative)	45,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Akebia Therapeutics, Inc.Listing on record	Jun 10, 2024	Award	30,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Akebia Therapeutics, Inc.Listing on record	Jun 8, 2023	Award	30,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Akebia Therapeutics, Inc.Listing on record	Jun 8, 2023	AwardD (derivative)	45,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Akebia Therapeutics, Inc.Listing on record	Jun 9, 2022	Award	13,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Akebia Therapeutics, Inc.Listing on record	Jun 9, 2022	AwardD (derivative)	20,100	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Akebia Therapeutics, Inc.Listing on record	Feb 18, 2021	AwardD (derivative)	80,200	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DAVITA INC.Listing on record	Sep 22, 2020	Sell	-2,435	87.73 USD	$213.6K		SEC
DAVITA INC.Listing on record	Sep 22, 2020	ExerciseD (derivative)	-10,456	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DAVITA INC.Listing on record	Sep 22, 2020	Exercise	26,459	75.42 USD	$2M	Unusual size	SEC
DAVITA INC.Listing on record	Sep 22, 2020	Sell	-1,337	88.57 USD	$118.4K		SEC
DAVITA INC.Listing on record	Sep 22, 2020	ExerciseD (derivative)	-26,459	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DAVITA INC.Listing on record	Sep 22, 2020	Exercise	10,464	65.48 USD	$685.2K		SEC
DAVITA INC.Listing on record	Sep 22, 2020	Other	-8,961	90.14 USD	$807.7K		SEC
DAVITA INC.Listing on record	Sep 22, 2020	Other	-24,190	90.14 USD	$2.2M	Unusual size	SEC
DAVITA INC.Listing on record	May 19, 2020	Award	307	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DAVITA INC.Listing on record	May 19, 2020	Other	-146	79.25 USD	$11.6K		SEC
DAVITA INC.Listing on record	Mar 17, 2020	Award	1,646	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DAVITA INC.Listing on record	Mar 17, 2020	AwardD (derivative)	6,583	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DAVITA INC.Listing on record	Jun 24, 2019	AwardD (derivative)	40,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DAVITA INC.Listing on record	Jun 4, 2019	Other	-673	43.42 USD	$29.2K		SEC