Kosacz Barbara Insider Trades

Insider Trading History

Track insider trading activity for Kosacz Barbara. See latest buy and sell transactions across all companies.

Holdings

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price

Insider Trades History

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
XOMA Royalty
XOMA Royalty XOMA
Director
Holding Value $399k 9,557 shares
Last Trade
May 21, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$150k 3,586 shares
$41.82
$41.70
XOMA Royalty - 8.375% PRF PERPETUAL USD 25 - Ser B 1/1000th
XOMA Royalty - 8.375% PRF PERPETUAL USD 25 - Ser B 1/1000th XOMAO
Director
Holding Value $242k 9,557 shares
Last Trade
May 21, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$90.9k 3,586 shares
$25.34
$25.36
Athira Pharma
Athira Pharma ATHA
Director
Holding Value $141k 20,900 shares
Last Trade
May 30, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$6.48k 20,900 shares
$0.31
$6.75
XOMA Royalty
XOMA Royalty XOMA
Director
Holding Value $249k 5,971 shares
Last Trade
May 21, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$150k 5,971 shares
$25.12
$41.70
XOMA Royalty - 8.375% PRF PERPETUAL USD 25 - Ser B 1/1000th
XOMA Royalty - 8.375% PRF PERPETUAL USD 25 - Ser B 1/1000th XOMAO
Director
Holding Value $151k 5,971 shares
Last Trade
May 21, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$151k 5,971 shares
$25.23
$25.36
Athira Pharma
Athira Pharma ATHA
Director
Holding Value $141k 20,900 shares
Last Trade
May 24, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$55.2k 20,900 shares
$2.64
$6.75
XOMA Royalty
XOMA Royalty XOMA
Director
Holding Value $407k 9,763 shares
Last Trade
May 15, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$241k 9,763 shares
$24.71
$41.70
XOMA Royalty - 8.375% PRF PERPETUAL USD 25 - Ser B 1/1000th
XOMA Royalty - 8.375% PRF PERPETUAL USD 25 - Ser B 1/1000th XOMAO
Director
Holding Value $248k 9,763 shares
Last Trade
May 15, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$241k 9,763 shares
$24.71
$25.36
CERo Therapeutics Holdings - Warrants (13/02/2029)
CERo Therapeutics Holdings - Warrants (13/02/2029) CEROW
Director
Holding Value $6.41 5,828 shares
Last Trade
Feb 14, 2024 Purchase (Other)Another type of insider transaction reported on SEC Form 4.
No data
No data
$0.00
CERo Therapeutics Holdings
CERo Therapeutics Holdings CERO
Director
Holding Value $69.9 5,828 shares
Last Trade
Feb 14, 2024 Purchase (Other)Another type of insider transaction reported on SEC Form 4.
$68.2M 5,828 shares
$11,700.00
$0.01
Kronos Bio
Kronos Bio KRON
COO & General Counsel
Holding Value $817k 928,966 shares
Last Trade
Jan 04, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$12.6k 10,676 shares
$1.18
$0.88
XOMA Royalty - 8.375% PRF PERPETUAL USD 25 - Ser B 1/1000th
XOMA Royalty - 8.375% PRF PERPETUAL USD 25 - Ser B 1/1000th XOMAO
Director
Holding Value $278k 10,967 shares
Last Trade
May 17, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$235k 10,967 shares
$21.39
$25.36
XOMA Royalty
XOMA Royalty XOMA
Director
Holding Value $457k 10,967 shares
Last Trade
May 17, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$235k 10,967 shares
$21.39
$41.70
XOMA Royalty - 8.625% PRF PERPETUAL USD 25 - Ser A
XOMA Royalty - 8.625% PRF PERPETUAL USD 25 - Ser A XOMAP
Director
Holding Value $280k 10,967 shares
Last Trade
May 17, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$262k 10,967 shares
$23.89
$25.51
Kronos Bio
Kronos Bio KRON
COO & General Counsel
Holding Value $827k 939,642 shares
Last Trade
Feb 15, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$435k 208,367 shares
$2.09
$0.88
Kronos Bio
Kronos Bio KRON
COO & General Counsel
Holding Value $697k 791,624 shares
Last Trade
Jul 25, 2022 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$269k 53,600 shares
$5.02
$0.88
XOMA Royalty
XOMA Royalty XOMA
Director
Holding Value $375k 8,996 shares
Last Trade
May 18, 2022 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$321k 17,992 shares
$17.86
$41.70
XOMA Royalty - 8.375% PRF PERPETUAL USD 25 - Ser B 1/1000th
XOMA Royalty - 8.375% PRF PERPETUAL USD 25 - Ser B 1/1000th XOMAO
Director
Holding Value $228k 8,996 shares
Last Trade
May 18, 2022 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$454k 17,992 shares
$25.25
$25.36
Kronos Bio
Kronos Bio KRON
COO & General Counsel
Holding Value $649k 738,024 shares
Last Trade
Feb 15, 2022 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$566k 80,000 shares
$7.08
$0.88
Phoenix Biotech Acquisition - Units (1 Ord Class A & 1/2 War)
Phoenix Biotech Acquisition - Units (1 Ord Class A & 1/2 War) PBAXU
Director
Holding Value $181k 17,500 shares
Last Trade
Oct 08, 2021 Purchase (Other)Another type of insider transaction reported on SEC Form 4.
$177k 17,500 shares
$10.12
$10.37

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