Company profile

Avalo Therapeutics, Inc. Insider Trading

AVTX

Every SEC Form 4 insider trading filing for Avalo Therapeutics, Inc. (AVTX) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange
Nasdaq
Sector
Pharmaceutical Preparations
CIK
0001534120
Filings
123
Insiders
21
Last filing
2026-08-18

Activity summary

Recent insider activity is bullish. Over the last 30 days, 4 insiders purchased shares versus 3 sales. Buying was led by Sullivan Christopher Ryan.

Three year balance

Buy and sell value by quarter, Q2 23 to Q3 26. Avalo Therapeutics, Inc. insiders are net sellers across the period shown.

Q2 23Q4 23Q2 24Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $6.0M.

90 day insight

Over the last 90 days, Avalo Therapeutics, Inc. insiders bought $369K (14 transactions) and sold $787K (7 transactions).

  • Most active insider: Doyle Mittie with 21 transactions totaling $296K.
  • Largest single sale: $753K by Sullivan Christopher Ryan on Aug 17, 2026.
  • 50% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.

Activity skews bullish — buys outpace sales.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Aug 18, 2026Sullivan Christopher RyanAVTX
Option Exercise
31,031
Aug 18, 2026Sullivan Christopher RyanAVTX
Sale
31,031$20.05$622K
Aug 18, 2026Sullivan Christopher RyanAVTX
Option Exercise
31,031$9.88$307K
Aug 17, 2026Sullivan Christopher RyanAVTX
Sale
3,749$19.94$75K
Aug 17, 2026Sullivan Christopher RyanAVTX
Option Exercise10b5
37,945$9.88$375K

45 more transactions hidden

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The same rows, over the API.

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Top insiders

By total value filed.

Sullivan Christopher RyanChief Financial Officer7 filings$742K
Doyle MittieChief Medical Officer15 filings$61K
Riley JenniferChief Strategy Officer2 filings$60K
Lind Kevin RobertChief Executive Officer1 filing+$17K
Jain Rita1 filing+$16K

Institutional Ownership

Top 13F-HR holders of Avalo Therapeutics, Inc. as of 2026-06-30

↓ decreasing
Total reported AUM
$157.8M
QoQ change
-66.4%
Reporting period
2026-06-30
#1
State Street Corp
CIK 0000093751
$53.4M
2.9M shares
#2
BlackRock, Inc.
CIK 0002012383
$31.7M
1.7M shares
#3
BlackRock, Inc.
CIK 0002012383
$27.6M
1.5M shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →