AVTX

Avalo Therapeutics, Inc.

NasdaqHealthcarePharmaceutical Preparations

Insider activity for last month from 08/03 to 09/03. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.

Latest filingSep 01, 2026Most recent Form 4
Total buying$00 buys
Total selling$148M5 sells
Net open-market-$148M2 insiders
Open-market mix
Buy vs sell distribution by transaction count
5 transactions
0 buys0%·100%5 sells

Insider activity report

Monthly open-market purchase and sale counts
Buys Sells
530-3-5transactionsAug 2026 sells: 5 transactions · $148M5AugSep

Transaction codes

By Form 4 transaction code in selected period
15transactions
  • M · Option exercise · dominant10 · 67%
  • S · Open-market sells5 · 33%

Activity by reported role

A joint filing can contribute to multiple roles
15transactions
  • Chief financial officer · dominant9 · 60%
  • CMO6 · 40%

Distinct insiders active

Reporting-owner CIKs by month · peak Aug 2026 (2)
Aug 2026Sep 2026
2distinct insiders in 2 months

Reported Holdings After

Separated by insider, security, and ownership type
Sullivan Christopher RyanCommon Stock · Direct
81.6k39.9kAug 17, 2026 · 43,649 shares owned afterAug 17, 2026 · 39,900 shares owned afterAug 17, 2026 · 78,718 shares owned afterAug 17, 2026 · 81,594 shares owned afterAug 18, 2026 · 70,931 shares owned afterAug 18, 2026 · 39,900 shares owned afterAug 17, 2026Aug 18, 2026
39,900Aug 18, 2026
Doyle MittieCommon Stock · Direct
52.8k51.8kAug 17, 2026 · 51,776 shares owned afterAug 17, 2026 · 52,776 shares owned afterAug 28, 2026 · 52,455 shares owned afterAug 28, 2026 · 51,776 shares owned afterAug 17, 2026Aug 28, 2026
51,776Aug 28, 2026
Sullivan Christopher RyanStock Option (Right to Buy) · Direct
130.1k96.2kAug 17, 2026 · 127,273 shares owned afterAug 17, 2026 · 130,149 shares owned afterAug 18, 2026 · 96,242 shares owned afterAug 17, 2026Aug 18, 2026
96,242Aug 18, 2026
Doyle MittieStock Option (Right to Buy) · Direct
123.8k113.7kAug 17, 2026 · 123,750 shares owned afterAug 28, 2026 · 113,734 shares owned afterAug 17, 2026Aug 28, 2026
113,734Aug 28, 2026

These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.

Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells red
0 active days
Aug 03Sep 03
LessMore

Filing detail checks

Secondary metrics for the selected period
Largest buy-
Largest sale$75.3M
10b5-1 detected15
Amended rows0

AVTX transaction history

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TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date

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Avalo Therapeutics, Inc. Insider Activity FAQ

SEC Form 4 context

Who recently reported transactions at Avalo Therapeutics, Inc.?

Doyle Mittie, Sullivan Christopher Ryan.

When was the latest reported open-market purchase?

No code-P purchase is available for this period.

When was the latest reported open-market sale?

Doyle Mittie reported a sale on Aug 28, 2026 valued at $1.35M. Read the SEC filing.

What is the recent purchase and sale balance?

Net open-market selling in the selected period was $1,483,999.25. Sales can occur for many non-investment reasons.

Where can I see the original SEC filing?

Every transaction row and latest-activity fact links to its original SEC filing.

What do these Form 4 transaction codes mean?

P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.