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Atossa Therapeutics, Inc.

ATOS
Healthcare|Biotechnology|US
$2.12
+0.10 (+4.95%)
DCF Value
$4.35
Tangible Book / Share
$3.01
Cash / Share
$2.93

Ownership Breakdown

98.5%
Float
10.0M
Shares Outstanding
9.8M
Float Shares

Major Holders (4)

Combined: 14.7%

Holders of 5%+ from their latest Schedule 13D/13G filing in the last two years. Percentages are as of each filing date.

HolderType% of ClassSharesFiledFiling
The Vanguard GroupInvestment adviser4.51%5,833,127Jul 29, 202513D/G
CVI Investments, Inc.Corporation4.30%5,662,500Feb 7, 202513D/G
Heights Capital Management, Inc.Corporation4.30%5,662,500Feb 7, 202513D/G
BlackRock, Inc.Holding company1.60%2,094,891Jul 16, 202513D/G

Insider Trades (100)

Last 4 quarters: 5,043,963 acquired · 0 disposed
InsiderPositionDateTypeSharesPriceValueFiling
Steinhart Richard IdirectorMay 12, 2026AWARD10,000——Form 4
Chen Shu-ChihdirectorMay 12, 2026AWARD10,000——Form 4
Remmel H. LawrencedirectorMay 12, 2026AWARD10,000——Form 4
Finn JonathandirectorMay 12, 2026AWARD10,000——Form 4
Galli Stephen JdirectorMay 12, 2026AWARD10,000——Form 4
Cigler TessadirectorMay 12, 2026AWARD10,000——Form 4
QUAY STEVEN Cdirector, officer: President & CEOMar 27, 2026AWARD65,000——Form 4
Daniel Mark JamesChief Financial OfficerMar 26, 2026AWARD63,000——Form 4
QUAY STEVEN Cdirector, officer: President & CEOJan 20, 2026AWARD331,674——Form 4
QUAY STEVEN Cdirector, officer: President & CEOJan 20, 2026AWARD950,000$0.60$572.9KForm 4
QUAY STEVEN Cdirector, officer: President & CEOJan 20, 2026AWARD325,203——Form 4
Daniel Mark JamesChief Financial OfficerOct 14, 2025AWARD578,000$1.03$595.3KForm 4
Daniel Mark JamesOct 14, 2025OTHER0——Form 4
QUAY STEVEN Cdirector, officer: President & CEOMay 21, 2025BUY11,239$0.88$9.9KForm 4
Finn JonathandirectorMay 15, 2025AWARD125,000$0.99$123.8KForm 4
Chen Shu-ChihdirectorMay 15, 2025AWARD125,000$0.99$123.8KForm 4
QUAY STEVEN Cdirector, officer: President & CEOMay 15, 2025AWARD1,366,062$0.99$1.4MForm 4
Rees HeatherChief Financial OfficerMay 15, 2025AWARD543,785$0.99$538.3KForm 4
Galli Stephen JdirectorMay 15, 2025AWARD125,000$0.99$123.8KForm 4
Remmel H. LawrencedirectorMay 15, 2025AWARD125,000$0.99$123.8KForm 4
Steinhart Richard IdirectorMay 15, 2025AWARD125,000$0.99$123.8KForm 4
Cigler TessadirectorMay 15, 2025AWARD125,000$0.99$123.8KForm 4
Remmel H. LawrencedirectorMar 26, 2025BUY10,000$0.70$7.0KForm 4
Finn JonathandirectorJun 27, 2024AWARD125,000$1.05$131.3KForm 4
Remmel H. LawrencedirectorJun 27, 2024AWARD125,000$1.05$131.3KForm 4
Steinhart Richard IdirectorJun 27, 2024AWARD125,000$1.05$131.3KForm 4
Chen Shu-ChihdirectorJun 27, 2024AWARD125,000$1.05$131.3KForm 4
Rees HeatherSVP, Finance and AccountingJun 27, 2024AWARD577,700$1.05$606.6KForm 4
QUAY STEVEN Cdirector, officer: President & CEOJun 27, 2024AWARD1,795,100$1.05$1.9MForm 4
Galli Stephen JdirectorJun 27, 2024AWARD125,000$1.05$131.3KForm 4
Cigler TessadirectorJun 27, 2024AWARD125,000$1.05$131.3KForm 4
Finn JonathandirectorApr 10, 2024BUY25,000$1.77$44.3KForm 4
Cigler TessadirectorMar 9, 2024AWARD20,834$1.09$22.7KForm 4
Cigler TessaMar 9, 2024OTHER0——Form 4
WEAVER GREGORY Ldirector, officer: Former EVP, CFO, & DirectorNov 15, 2023SELL50,000$0.65$32.5KForm 4
Finn JonathandirectorNov 15, 2023AWARD62,500$0.65$40.6KForm 4
Finn Jonathandirector: Nov 8, 2023OTHER0——Form 4
Finn JonathandirectorNov 15, 2023AWARD62,500——Form 4
Rees HeatherSVP, Finance and AccountingOct 6, 2023DISPOSED129,700$2.90$376.1KForm 4
Rees HeatherSVP, Finance and AccountingOct 6, 2023DISPOSED150,000$0.93$139.5KForm 4
Rees HeatherSVP, Finance and AccountingOct 6, 2023DISPOSED226,000$0.92$207.9KForm 4
Rees HeatherSVP, Finance and AccountingOct 6, 2023DISPOSED32,500$1.48$48.1KForm 4
Rees HeatherSVP, Finance and AccountingOct 6, 2023DISPOSED100,000$3.18$318.0KForm 4
WEAVER GREGORY Ldirector, officer: EVP & CFOJun 20, 2023BUY50,000$0.97$48.5KForm 4
WEAVER GREGORY Ldirector, officer: EVP & CFOJun 1, 2023AWARD2,600,000$0.92$2.4MForm 4
WEAVER GREGORY LdirectorMay 4, 2023AWARD125,000$0.66$82.8KForm 4
Remmel H. LawrencedirectorMay 4, 2023AWARD125,000$0.66$82.8KForm 4
Steinhart Richard IdirectorMay 4, 2023AWARD125,000$0.66$82.8KForm 4
Chen Shu-ChihdirectorMay 4, 2023AWARD125,000$0.66$82.8KForm 4
Galli Stephen JdirectorMay 4, 2023AWARD125,000$0.66$82.8KForm 4
QUAY STEVEN Cdirector, officer: President & CEOMar 2, 2023AWARD1,873,100$0.72$1.3MForm 4
Guse KyleCFO, Gen Counsel and SecretaryMar 2, 2023AWARD557,900$0.72$401.7KForm 4
Chen Shu-Chihdirector: May 13, 2022AWARD50,000——Form 4
Chen Shu-ChihdirectorMay 13, 2022AWARD50,000$0.93$46.5KForm 4
Galli Stephen Jdirector: May 13, 2022AWARD50,000——Form 4
Remmel H. Lawrencedirector: May 13, 2022AWARD50,000——Form 4
Steinhart Richard Idirector: May 13, 2022AWARD50,000——Form 4
Steinhart Richard IdirectorMay 13, 2022AWARD50,000$0.93$46.5KForm 4
WEAVER GREGORY LdirectorMay 13, 2022AWARD50,000$0.93$46.5KForm 4
WEAVER GREGORY Ldirector: May 13, 2022AWARD50,000——Form 4
Guse KyleCFO, Gen Counsel and SecretaryFeb 24, 2022AWARD746,667$1.25$933.3KForm 4
QUAY STEVEN Cdirector, officer: President & CEOFeb 24, 2022AWARD1,900,000$1.25$2.4MForm 4
WEAVER GREGORY LdirectorJul 2, 2021OPTION EX.70,000$1.70$119.0KForm 4
WEAVER GREGORY LdirectorJul 2, 2021TAX W/H57,084$6.40$365.3KForm 4
WEAVER GREGORY LdirectorJul 2, 2021OPTION EX.45,000$2.52$113.4KForm 4
WEAVER GREGORY LdirectorJul 2, 2021OPTION EX.45,000$2.38$107.1KForm 4
WEAVER GREGORY LdirectorJul 2, 2021OPTION EX.4,581$5.64$25.8KForm 4
WEAVER GREGORY LdirectorJul 2, 2021SELL107,497$5.58$599.8KForm 4
WEAVER GREGORY LdirectorJul 2, 2021OPTION EX.4,581$5.64$25.8KForm 4
WEAVER GREGORY LdirectorJul 2, 2021OPTION EX.45,000$2.38$107.1KForm 4
WEAVER GREGORY LdirectorJul 2, 2021OPTION EX.70,000$1.70$119.0KForm 4
WEAVER GREGORY LdirectorJul 2, 2021OPTION EX.45,000$2.52$113.4KForm 4
Galli Stephen JdirectorMay 14, 2021AWARD50,000$2.90$145.0KForm 4
Guse KyleCFO, Gen Counsel and SecretaryMay 14, 2021AWARD850,000$2.90$2.5MForm 4
Chen Shu-ChihdirectorMay 14, 2021AWARD50,000$2.90$145.0KForm 4
QUAY STEVEN Cdirector, officer: President & CEOMay 14, 2021AWARD1,900,000$2.90$5.5MForm 4
Remmel H. LawrencedirectorMay 14, 2021AWARD50,000$2.90$145.0KForm 4
WEAVER GREGORY LdirectorMay 14, 2021AWARD50,000$2.90$145.0KForm 4
Steinhart Richard IdirectorMay 14, 2021AWARD50,000$2.90$145.0KForm 4
Remmel H. LawrencedirectorMay 15, 2020AWARD45,000$1.70$76.5KForm 4
WEAVER GREGORY LdirectorMay 15, 2020AWARD70,000$1.70$119.0KForm 4
Steinhart Richard IdirectorMay 15, 2020AWARD45,000$1.70$76.5KForm 4
Chen Shu-ChihdirectorMay 15, 2020AWARD45,000$1.70$76.5KForm 4
Galli Stephen JdirectorMay 15, 2020AWARD45,000$1.70$76.5KForm 4
Guse KyleCFO, Gen Counsel and SecretaryApr 9, 2020AWARD395,000$1.48$584.6KForm 4
Guse KyleCFO, Gen Counsel and SecretaryApr 9, 2020AWARD195,000$1.48$288.6KForm 4
QUAY STEVEN Cdirector, officer: President & CEOApr 9, 2020AWARD1,305,000$1.48$1.9MForm 4
QUAY STEVEN Cdirector, officer: President & CEOApr 9, 2020AWARD195,000$1.48$288.6KForm 4
WEAVER GREGORY LdirectorMay 17, 2019AWARD45,000$2.52$113.4KForm 4
Steinhart Richard IdirectorMay 17, 2019AWARD45,000$2.52$113.4KForm 4
Galli Stephen JdirectorMay 17, 2019AWARD45,000$2.52$113.4KForm 4
Remmel H. LawrencedirectorMay 17, 2019AWARD45,000$2.52$113.4KForm 4
Chen Shu-ChihdirectorMay 17, 2019AWARD45,000$2.52$113.4KForm 4
QUAY STEVEN Cdirector, officer: President & CEOJan 13, 2019AWARD2,300,000$1.36$3.1MForm 4
QUAY STEVEN Cdirector, officer: President & CEOJan 13, 2019DISPOSED2,300,000$2.38$5.5MForm 4
Guse KyleCFO, Gen Counsel and SecretaryJan 13, 2019AWARD800,000$1.36$1.1MForm 4
Guse KyleCFO, Gen Counsel and SecretaryJan 13, 2019DISPOSED700,000$2.38$1.7MForm 4
Guse KyleCFO, Gen Counsel and SecretaryJun 27, 2018AWARD700,000$2.38$1.7MForm 4
Remmel H. LawrencedirectorJun 27, 2018AWARD45,000$2.38$107.1KForm 4
Steinhart Richard IdirectorJun 27, 2018AWARD45,000$2.38$107.1KForm 4

Congress & Senate Trades (1)

Roger Wayne MarshallHouse · KS01Oct 25, 2017
Purchase$1,001 - $15,000Owner: DependentDisclosure