WAVEMAN · COMPANY

ATOS · Atossa Therapeutics, Inc.

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TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV-1.12% 13F +693CRM-0.46% 13F +1,018CVNA+2.74% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+15.81% 13F +1,203CRWD-5.42% 13F +1,382ANET+2.87% 13F +1,323COIN-1.05% 13F +475TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV-1.12% 13F +693CRM-0.46% 13F +1,018CVNA+2.74% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+15.81% 13F +1,203CRWD-5.42% 13F +1,382ANET+2.87% 13F +1,323COIN-1.05% 13F +475

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ATOS

Name: ATOSSA THERAPEUTICS, INC. (ATOS) insider trading and ownership data
Creator: WaveMan
License: https://wave-man.com/terms

ATOSSA THERAPEUTICS, INC.

PHARMA & BIOTECH · PHARMACEUTICAL PREPARATIONS · CIK 0001488039

SEC FILINGS☆ WATCH

INSIDER NET · 180D

open-market buys minus sells, Form 4 codes P and S

INSIDER BUYERS · 180D

CONGRESS BUYERS · 1Y

FUNDS ADDED · QTR

13F, latest reported quarter

REVENUE GROWTH

XBRL, annual

NET MARGIN

SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST

INSIDERS

no Form 4 purchases or sales on file

CONGRESS

no member of Congress has reported trading it

FUNDS

16 funds added or opened last quarter

below 73% of Pharma & Biotech

REVENUE

no revenue reported in any filing

MARGIN

no margin: this company reports no revenue to divide by

BUYBACKS

no share repurchases reported

SHORT

7.6% of shares outstanding short · 13.5 days to cover · settled 2026-07-31

more than 67% of Pharma & Biotech

The year, with the filings on it

Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail

TOTAL 12M RETURN -78.1%

-78.1%12M

INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY

Live price

Daily candles from TradingView, on their licence — no filings are marked on this one

WHY THIS NAME IS ON THE DESK

The complete filing record, in one place.

The record shows 16 funds added last quarter. Every figure is a federal filing, dated the day it became public.

Backtest this pattern Open the screener

Same sector, ranked by filing activity

Sector from the SEC's own SIC classification

UTHR CPIX MRNA REGN LLY ALNY ELF CITR MDGL DNA VRTX NUVL

Insider transactions

Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

No insider purchases or sales are on record for ATOSSA THERAPEUTICS, INC. in the period covered. Source: SEC Form 4 filings, as of 2026-09-04.

INSIDER

FILED

VALUE

QUAY STEVEN C

President & CEO

BUY

2025-05-21

11,239.0

$9.9K

Remmel H. Lawrence

Director

BUY

2025-03-26

10,000.0

$7.0K

Finn Jonathan

Director

BUY

2024-04-10

25,000.0

$44.2K

WEAVER GREGORY L

Former EVP, CFO, & Director

SELL

2023-11-15

50,000.0

$32.5K

WEAVER GREGORY L

EVP & CFO

BUY

2023-06-20

50,000.0

$48.5K

6 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 1 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders

13F · holdings as of the latest quarter funds have reported

VANGUARD CAPITAL MANAGEMENT LLC

361,747.0 sh

$698.2K

AMERIPRISE FINANCIAL INC

258,234.0 sh

$498.4K

BlackRock, Inc.

164,358.0 sh

$317.2K

RENAISSANCE TECHNOLOGIES LLC

132,043.0 sh

$254.8K

GEODE CAPITAL MANAGEMENT, LLC

92,382.0 sh

$178.3K

SCHEDULE 13D/G

No 5%+ ownership filings

Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.

FORM 144

No planned-sale notices

No insider has notified an intent to sell. This is the panel to watch after a run-up.

Fund concentration

N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show

Columbia Variable Portfolio - Small Cap Value Fund

$199.3K POSITION · AS OF 2026-03-31

0.0%

Columbia Small Cap Value Discovery Fund

$1.0M POSITION · AS OF 2026-04-30

0.0%

VANGUARD EXTENDED MARKET INDEX FUND

$454.6K POSITION · AS OF 2026-03-31

0.0%

Fidelity Extended Market Index Fund

$207.2K POSITION · AS OF 2026-02-28

0.0%

U.S. MICRO CAP PORTFOLIO

$13.2K POSITION · AS OF 2026-04-30

0.0%

Diversified Equity Master Portfolio

$5.0K POSITION · AS OF 2026-03-31

0.0%

SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK

Clinical pipeline

ClinicalTrials.gov · 4 registered trials, 1 still enrolling or running — a status change here is dated weeks before the press release

Phase 2

1 ACTIVE

Not applicable

0 ACTIVE

TRIALS MATCHED TO THIS TICKER BY SPONSOR NAME · STUDIES RUN UNDER A SUBSIDIARY'S OWN NAME ARE NOT INCLUDED

Executive pay vs shareholder return

DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself

CEO TOTAL

ACTUALLY PAID

OTHER NEOs AVG

TSR

PEER TSR

2024

$2.8M

$3.0M

$1.1M

-21%

—

2023

$2.4M

$2.7M

$1.4M

—

2022

$3.2M

$3.0M

$1.5M

—

TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP

Fundamentals

Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all

	2025-12	2024-12	2023-12	2022-12
OPERATING INCOME	$-37.1M	$-27.6M	$-31.4M	$-27.7M
NET INCOME	$-34.8M	$-25.5M	$-30.1M	$-27.0M
EPS (DILUTED)	-4.04	-3.04	-0.24	-0.21
OPERATING CASH FLOW	$-29.8M	$-21.0M	$-20.9M	$-20.8M
CASH	$41.3M	$71.1M	$88.5M	$110.9M
BUYBACKS	—	$0	$1.5M	$0

SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-04 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE