GRASSO MARC

Chief Financial Officer at Kyverna Therapeutics, Inc. · on record since Jul 1, 2025
CFO, CBO at Kura Oncology, Inc. · on record since Aug 22, 2018
Chief Financial Officer at Alector, Inc. · on record since Feb 9, 2022

Insider trading activity of GRASSO MARC

Transactions on record: 39; since Aug 22, 2018

Open-market buys: 0

Open-market sells: 14; $1.2M

Companies traded: 3; last filing Mar 17, 2026

Figures computed from official regulatory filings — .

Companies where GRASSO MARC has traded

Kyverna Therapeutics, Inc.3 tx · Mar 17, 2026
Alector, Inc.16 tx · $247.8K · Jun 4, 2025
Kura Oncology, Inc.20 tx · $1.7M · Jan 28, 2022

Track record of GRASSO MARC

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

Transaction history of GRASSO MARC

Co-insiders of GRASSO MARC

Aktar MertKyverna Therapeutics, Inc.
Altmeyer MarkAlector, Inc.
Bain Capital Life Sciences Fund III, L.P.Kyverna Therapeutics, Inc.
Bain Capital Life Sciences III General Partner, LLCKyverna Therapeutics, Inc.
Bain Capital Life Sciences Investors, LLCKyverna Therapeutics, Inc.
Bain Capital Life Sciences Opportunities III GP, LLCKyverna Therapeutics, Inc.
Bain Capital Life Sciences Opportunities III, LPKyverna Therapeutics, Inc.
Bair Teresa BrophyKura Oncology, Inc.
BASTA JAMESKura Oncology, Inc.
Berkley Neil LindsayAlector, Inc.
Biddle Warner WestonKyverna Therapeutics, Inc.
Borie Dominique ChristianKyverna Therapeutics, Inc.
Burrows FrancisKura Oncology, Inc.
Chung James BumKyverna Therapeutics, Inc.
CLARK IAN TKyverna Therapeutics, Inc.
Cohen Fred EKyverna Therapeutics, Inc.
Collins Helen LouiseKura Oncology, Inc.
Dac NadiaKyverna Therapeutics, Inc.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Kyverna Therapeutics, Inc.Listing on record	Mar 17, 2026	AwardD (derivative)	65,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Kyverna Therapeutics, Inc.Listing on record	Mar 17, 2026	Award	10,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Kyverna Therapeutics, Inc.Listing on record	Jul 1, 2025	AwardD (derivative)	-450,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Alector, Inc.Listing on record	Jun 4, 2025	Sell	-16,488	1.34 USD	$22.1K		SEC
Alector, Inc.Listing on record	Mar 5, 2025	Sell	-18,091	1.47 USD	$26.6K		SEC
Alector, Inc.Listing on record	Dec 3, 2024	Sell	-16,489	2.52 USD	$41.6K		SEC
Alector, Inc.Listing on record	Oct 2, 2024	Award	216,400	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Alector, Inc.Listing on record	Sep 4, 2024	Sell	-7,297	4.88 USD	$35.6K		SEC
Alector, Inc.Listing on record	Jun 4, 2024	Sell	-6,920	4.80 USD	$33.2K		SEC
Alector, Inc.Listing on record	Mar 5, 2024	Sell	-5,716	6.92 USD	$39.6K		SEC
Alector, Inc.Listing on record	Dec 6, 2023	Sell	-4,574	5.56 USD	$25.4K		SEC
Alector, Inc.Listing on record	Oct 3, 2023	Award	123,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Alector, Inc.Listing on record	Oct 3, 2023	AwardD (derivative)	41,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Alector, Inc.Listing on record	Sep 6, 2023	Sell	-1,114	5.19 USD	$5.8K		SEC
Alector, Inc.Listing on record	Jun 5, 2023	Sell	-1,050	6.90 USD	$7.2K		SEC
Alector, Inc.Listing on record	Mar 3, 2023	Sell	-1,291	8.32 USD	$10.7K	Unusual size	SEC
Alector, Inc.Listing on record	Oct 4, 2022	AwardD (derivative)	23,801	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Alector, Inc.Listing on record	Oct 4, 2022	Award	35,702	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Alector, Inc.Listing on record	Mar 3, 2022	AwardD (derivative)	450,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Kura Oncology, Inc.Listing on record	Jan 28, 2022	AwardD (derivative)	131,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Kura Oncology, Inc.Listing on record	Jan 28, 2022	Award	21,900	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Kura Oncology, Inc.Listing on record	Jan 28, 2021	AwardD (derivative)	175,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Kura Oncology, Inc.Listing on record	Sep 15, 2020	ExerciseD (derivative)	-7,898	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Kura Oncology, Inc.Listing on record	Sep 15, 2020	Exercise	2,102	29.00 USD	$61K		SEC
Kura Oncology, Inc.Listing on record	Sep 15, 2020	Sell	-10,000	29.00 USD	$290K	Unusual size	SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Kyverna Therapeutics, Inc.Listing on record	Mar 17, 2026	AwardD (derivative)	65,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Kyverna Therapeutics, Inc.Listing on record	Mar 17, 2026	Award	10,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Kyverna Therapeutics, Inc.Listing on record	Jul 1, 2025	AwardD (derivative)	-450,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Alector, Inc.Listing on record	Jun 4, 2025	Sell	-16,488	1.34 USD	$22.1K		SEC
Alector, Inc.Listing on record	Mar 5, 2025	Sell	-18,091	1.47 USD	$26.6K		SEC
Alector, Inc.Listing on record	Dec 3, 2024	Sell	-16,489	2.52 USD	$41.6K		SEC
Alector, Inc.Listing on record	Oct 2, 2024	Award	216,400	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Alector, Inc.Listing on record	Sep 4, 2024	Sell	-7,297	4.88 USD	$35.6K		SEC
Alector, Inc.Listing on record	Jun 4, 2024	Sell	-6,920	4.80 USD	$33.2K		SEC
Alector, Inc.Listing on record	Mar 5, 2024	Sell	-5,716	6.92 USD	$39.6K		SEC
Alector, Inc.Listing on record	Dec 6, 2023	Sell	-4,574	5.56 USD	$25.4K		SEC
Alector, Inc.Listing on record	Oct 3, 2023	Award	123,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Alector, Inc.Listing on record	Oct 3, 2023	AwardD (derivative)	41,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Alector, Inc.Listing on record	Sep 6, 2023	Sell	-1,114	5.19 USD	$5.8K		SEC
Alector, Inc.Listing on record	Jun 5, 2023	Sell	-1,050	6.90 USD	$7.2K		SEC
Alector, Inc.Listing on record	Mar 3, 2023	Sell	-1,291	8.32 USD	$10.7K	Unusual size	SEC
Alector, Inc.Listing on record	Oct 4, 2022	AwardD (derivative)	23,801	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Alector, Inc.Listing on record	Oct 4, 2022	Award	35,702	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Alector, Inc.Listing on record	Mar 3, 2022	AwardD (derivative)	450,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Kura Oncology, Inc.Listing on record	Jan 28, 2022	AwardD (derivative)	131,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Kura Oncology, Inc.Listing on record	Jan 28, 2022	Award	21,900	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Kura Oncology, Inc.Listing on record	Jan 28, 2021	AwardD (derivative)	175,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Kura Oncology, Inc.Listing on record	Sep 15, 2020	ExerciseD (derivative)	-7,898	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Kura Oncology, Inc.Listing on record	Sep 15, 2020	Exercise	2,102	29.00 USD	$61K		SEC
Kura Oncology, Inc.Listing on record	Sep 15, 2020	Sell	-10,000	29.00 USD	$290K	Unusual size	SEC