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Insider · CIK 0001810417

Christopher Ryan Sullivan

cfoofficer

Files at AVTX (Avalo Therapeutics, Inc.). First filing Apr 3, 2026, latest Sep 18, 2026.

In brief

Christopher Ryan Sullivan files SEC Form 4 as CFO at AVTX (Avalo Therapeutics, Inc.). Since Apr 3, 2026, Christopher Ryan Sullivan has reported 0 open-market buys worth $0 and 7 open-market sells worth $3.7M, the latest filed on Sep 18, 2026.

A track record needs three past buys with six months of prices behind them; Christopher Ryan Sullivan has 0, so none is measured yet.

The newest scored trade: sold $202k of AVTX on Sep 16, 2026, filed Sep 18, 2026, scored 4 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 7 sells worth $3.7M.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 7
$0 bought, $3.7M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

AVTX: Avalo Therapeutics, Inc.

AVTXOct 9, 2026 · close 13.65

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
4Weak
AVTXsell10b5-1
Avalo Therapeutics, Inc.
$202k
12,394 shares
-24%+70% from low-28% from high
12Weak
AVTXsell 210b5-1
Avalo Therapeutics, Inc.
$179k
10,185 shares
-20%+76% from low-25% from high
47Moderate
AVTXsell 310b5-1
Avalo Therapeutics, Inc.
$1.5M
72,725 shares
-89%+124% from low-13% from high
39Weak
AVTXsell 410b5-1
Avalo Therapeutics, Inc.
$449k
18,606 shares
-98%+537% from low0% from high
46Moderate
AVTXsell 410b5-1
Avalo Therapeutics, Inc.
$949k
47,000 shares
-99%+508% from low0% from high
49Moderate
AVTXsell 410b5-1
Avalo Therapeutics, Inc.
$223k
16,915 shares
-98%+268% from low-34% from high
33Weak
AVTXsell 210b5-1
Avalo Therapeutics, Inc.
$271k
15,959 shares
-48%+365% from low-16% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Aug 18, 2026 AVTX
AVALO THERAPEUTICS, INC.
31,031
0.06% of outstanding
$622kAug 18, 2026$75k
Aug 17, 2026 AVTX
AVALO THERAPEUTICS, INC.
3,749
0.01% of outstanding
$75kAug 17, 2026none
Aug 17, 2026 AVTX
AVALO THERAPEUTICS, INC.
70,709
0.13% of outstanding
$1.4MAug 17, 2026none
May 7, 2026 AVTX
AVALO THERAPEUTICS, INC.
18,606
0.08% of outstanding
$406kMay 7, 2026$1.4M
May 6, 2026 AVTX
AVALO THERAPEUTICS, INC.
47,000
0.21% of outstanding
$764kMay 6, 2026$493k
Apr 29, 2026 AVTX
AVALO THERAPEUTICS, INC.
16,915
0.07% of outstanding
$218kApr 29, 2026$271k
Apr 1, 2026 AVTX
AVALO THERAPEUTICS INC
15,959
0.07% of outstanding
$238kApr 1, 2026none

Transactions

Every row this insider has filed, 42 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 16, 2026AVTX
Avalo Therapeutics, Inc.
MOption exercise
Common Stock10b5-1
+12,394$9.88$122k52,29425 d ago
Sep 16, 2026AVTX
Avalo Therapeutics, Inc.
SOpen-market sale
Common Stock10b5-1
-12,394$16.33$202k39,90025 d ago
Sep 16, 2026AVTX
Avalo Therapeutics, Inc.
MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-12,394$0.00$083,84825 d ago
Sep 10, 2026AVTX
Avalo Therapeutics, Inc.
MOption exercise
Common Stock10b5-1
+10,185$8.04$82k50,08532 d ago
Sep 10, 2026AVTX
Avalo Therapeutics, Inc.
SOpen-market sale
Common Stock10b5-1
-10,185$17.62$179k39,90032 d ago
Sep 10, 2026AVTX
Avalo Therapeutics, Inc.
MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-10,185$0.00$0105,81532 d ago
Aug 17, 2026AVTX
Avalo Therapeutics, Inc.
MOption exercise
Common Stock10b5-1
+37,945$9.88$375k78,718Aug 19, 2026
Aug 17, 2026AVTX
Avalo Therapeutics, Inc.
MOption exercise
Common Stock10b5-1
+2,876$9.88$28k81,594Aug 19, 2026
Aug 17, 2026AVTX
Avalo Therapeutics, Inc.
SOpen-market sale
Common Stock10b5-1
-37,945$19.85$753k43,649Aug 19, 2026
Aug 17, 2026AVTX
Avalo Therapeutics, Inc.
SOpen-market sale
Common Stock10b5-1
-3,749$19.94$75k39,900Aug 19, 2026
Aug 18, 2026AVTX
Avalo Therapeutics, Inc.
MOption exercise
Common Stock10b5-1
+31,031$9.88$307k70,931Aug 19, 2026
Aug 18, 2026AVTX
Avalo Therapeutics, Inc.
SOpen-market sale
Common Stock10b5-1
-31,031$20.05$622k39,900Aug 19, 2026
Aug 17, 2026AVTX
Avalo Therapeutics, Inc.
MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-37,945$0.00$0130,149Aug 19, 2026
Aug 17, 2026AVTX
Avalo Therapeutics, Inc.
MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-2,876$0.00$0127,273Aug 19, 2026
Aug 18, 2026AVTX
Avalo Therapeutics, Inc.
MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-31,031$0.00$096,242Aug 19, 2026
Jun 10, 2026AVTX
Avalo Therapeutics, Inc.
FTax withholding
Common Stock
-138$13.10$1,80840,773Jun 12, 2026
May 21, 2026AVTX
Avalo Therapeutics, Inc.
AGrant or award
Common Stock
+39,900$0.00$040,323May 26, 2026
May 7, 2026AVTX
Avalo Therapeutics, Inc.
MOption exercise
Common Stock10b5-1
+18,606$9.88$184k19,029May 11, 2026
May 7, 2026AVTX
Avalo Therapeutics, Inc.
SOpen-market sale
Common Stock10b5-1
-18,606$24.12$449k423May 11, 2026
May 7, 2026AVTX
Avalo Therapeutics, Inc.
MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-18,606$0.00$0168,094May 11, 2026
May 6, 2026AVTX
Avalo Therapeutics, Inc.
MOption exercise
Common Stock10b5-1
+47,000$8.04$378k47,423May 7, 2026
May 6, 2026AVTX
Avalo Therapeutics, Inc.
SOpen-market sale
Common Stock10b5-1
-13,834$18.55$257k33,589May 7, 2026
May 6, 2026AVTX
Avalo Therapeutics, Inc.
SOpen-market sale
Common Stock10b5-1
-12,347$19.28$238k21,242May 7, 2026
May 6, 2026AVTX
Avalo Therapeutics, Inc.
SOpen-market sale
Common Stock10b5-1
-2,700$20.76$56k18,542May 7, 2026
May 6, 2026AVTX
Avalo Therapeutics, Inc.
SOpen-market sale
Common Stock10b5-1
-9,219$21.37$197k9,323May 7, 2026
May 6, 2026AVTX
Avalo Therapeutics, Inc.
SOpen-market sale
Common Stock10b5-1
-8,900$22.57$201k423May 7, 2026
May 6, 2026AVTX
Avalo Therapeutics, Inc.
MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-47,000$0.00$0116,000May 7, 2026
Apr 29, 2026AVTX
Avalo Therapeutics, Inc.
SOpen-market sale
Common Stock10b5-1
-8,458$13.09$111k8,880May 1, 2026
Apr 30, 2026AVTX
Avalo Therapeutics, Inc.
SOpen-market sale
Common Stock10b5-1
-8,457$13.23$112k423May 1, 2026
Apr 1, 2026AVTX
Avalo Therapeutics, Inc.
SOpen-market sale
Common Stock10b5-1
-500$15.86$7,92932,797Apr 3, 2026
Apr 1, 2026AVTX
Avalo Therapeutics, Inc.
SOpen-market sale
Common Stock10b5-1
-7,479$16.83$126k25,318Apr 3, 2026
Apr 2, 2026AVTX
Avalo Therapeutics, Inc.
SOpen-market sale
Common Stock10b5-1
-6,200$17.02$106k19,118Apr 3, 2026
Apr 2, 2026AVTX
Avalo Therapeutics, Inc.
SOpen-market sale
Common Stock10b5-1
-1,780$17.57$31k17,338Apr 3, 2026
Mar 28, 2026AVTX
Avalo Therapeutics, Inc.
MOption exercise
Common Stock
+24,200--41,538Mar 31, 2026
Mar 28, 2026AVTX
Avalo Therapeutics, Inc.
FTax withholding
Common Stock
-8,241$13.89$114k33,297Mar 31, 2026
Mar 28, 2026AVTX
Avalo Therapeutics, Inc.
MOption exercise
Restricted Stock Unitsderivative
-24,200$0.00$024,200Mar 31, 2026
Feb 26, 2026AVTX
Avalo Therapeutics, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+105,000$0.00$0105,000Mar 2, 2026
Dec 10, 2025AVTX
Avalo Therapeutics, Inc.
FTax withholding
Common Stock
-155$4.10$63617,338Dec 12, 2025
Mar 28, 2025AVTX
Avalo Therapeutics, Inc.
MOption exercise
Common Stock
+24,200--24,206Apr 1, 2025
Mar 28, 2025AVTX
Avalo Therapeutics, Inc.
FTax withholding
Common Stock
-7,285$8.46$62k16,921Apr 1, 2025
Mar 28, 2025AVTX
Avalo Therapeutics, Inc.
MOption exercise
Restricted Stock Unitsderivative
-24,200$0.00$048,400Apr 1, 2025
Jan 28, 2025AVTX
Avalo Therapeutics, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+163,000$0.00$0163,000Jan 30, 2025

Questions about Christopher Ryan Sullivan

Answered from the filings on this page, as of the latest one.

Is Christopher Ryan Sullivan buying or selling?

In the last 12 months Christopher Ryan Sullivan reported 0 open-market buys worth $0 and 7 open-market sells worth $3.7M on SEC Form 4; the latest was sold $202k of AVTX on Sep 16, 2026. Grants, option exercises and tax withholding are not counted.

How did Christopher Ryan Sullivan's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Christopher Ryan Sullivan has 0.

Where does Christopher Ryan Sullivan file Form 4?

Christopher Ryan Sullivan has filed Form 4 at AVTX (Avalo Therapeutics, Inc.) as Chief Financial Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Christopher Ryan Sullivan: insider trades and track record | InsiderTell