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Insider · CIK 0001920545

Matthias Bodenstedt

cfoofficer

Files at MLTX (MoonLake Immunotherapeutics). First filing Oct 9, 2025, latest Jun 23, 2026.

In brief

Matthias Bodenstedt files SEC Form 4 as CFO at MLTX (MoonLake Immunotherapeutics). Since Oct 9, 2025, Matthias Bodenstedt has reported 1 open-market buy worth $99k and 5 open-market sells worth $3.2M, the latest filed on Jun 23, 2026.

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

The newest scored trade: sold $862k of MLTX on Jun 22, 2026, filed Jun 23, 2026, scored 40 (moderate), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 5 sells worth $3.2M.

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
1 / 5
$99k bought, $3.2M 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.

MLTX: MoonLake Immunotherapeutics

MLTXOct 9, 2026 · close 10.82

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
40Moderate
MLTXsell 310b5-1
MoonLake Immunotherapeutics
$862k
39,120 shares
-3%+255% from low-64% from high
32Weak
MLTXsell 310b5-1
MoonLake Immunotherapeutics
$352k
17,876 shares
-2%+207% from low-69% from high
15Weak
MLTXsell10b5-1
MoonLake Immunotherapeutics
$273k
13,653 shares
-1%+202% from low-70% from high
23Weak
MLTXsell 310b5-1
MoonLake Immunotherapeutics
$47k
2,426 shares
-0%+201% from low-70% from high
42Moderate
MLTXsell 310b5-1
MoonLake Immunotherapeutics
$1.7M
87,795 shares
-7%+211% from low-69% from high
32Weak
MLTXbuy
MoonLake Immunotherapeutics
$99k
10,870 shares
+2%-

Planned sales

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

FiledCompanySharesValueSale datePast 3 months
Apr 9, 2026 MLTX
MoonLake Immunotherapeutics
160,870
0.22% of outstanding
$3.0MApr 9, 2026none
Dec 20, 2023 MLTX
MoonLake Immunotherapeutics
5,264
0.01% of outstanding
$312kDec 20, 2023$5.6M
Dec 19, 2023 MLTX
MoonLake Immunotherapeutics
94,736
0.16% of outstanding
$5.6MDec 19, 2023none

Transactions

Every row this insider has filed, 13 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 22, 2026MLTX
MoonLake Immunotherapeutics
SOpen-market sale
Class A ordinary shares, par value $0.0001 per share10b5-1
-39,120$22.04$862k1,115,435Jun 23, 2026
Jun 17, 2026MLTX
MoonLake Immunotherapeutics
SOpen-market sale
Class A ordinary shares, par value $0.0001 per share10b5-1
-15,082$19.68$297k1,157,349Jun 18, 2026
Jun 18, 2026MLTX
MoonLake Immunotherapeutics
SOpen-market sale
Class A ordinary shares, par value $0.0001 per share10b5-1
-2,794$19.60$55k1,154,555Jun 18, 2026
May 11, 2026MLTX
MoonLake Immunotherapeutics
SOpen-market sale
Class A ordinary shares, par value $0.0001 per share10b5-1
-13,653$20.02$273k1,172,431May 13, 2026
Apr 14, 2026MLTX
MoonLake Immunotherapeutics
SOpen-market sale
Class A ordinary shares, par value $0.0001 per share10b5-1
-2,426$19.56$47k1,186,084Apr 16, 2026
Apr 9, 2026MLTX
MoonLake Immunotherapeutics
SOpen-market sale
Class A ordinary shares, par value $0.0001 per share10b5-1
-85,870$18.94$1.6M1,190,435Apr 10, 2026
Apr 10, 2026MLTX
MoonLake Immunotherapeutics
SOpen-market sale
Class A ordinary shares, par value $0.0001 per share10b5-1
-1,925$19.51$38k1,188,510Apr 10, 2026
Jan 7, 2026MLTX
MoonLake Immunotherapeutics
AGrant or award
Class A ordinary shares, par value $0.0001 per share
+354,296$0.00$01,276,305Jan 9, 2026
Dec 19, 2025MLTX
MoonLake Immunotherapeutics
CConversion
Class A ordinary shares, par value $0.0001 per share
+294,473--922,009Dec 22, 2025
Dec 19, 2025MLTX
MoonLake Immunotherapeutics
DDisposition to issuer
Class C ordinary shares, par value $0.0001 per share
-294,473--0Dec 22, 2025
Dec 19, 2025MLTX
MoonLake Immunotherapeutics
CConversion
Common shares, par value CHF 0.10 per share, of MoonLake AGderivative
-8,754--0Dec 22, 2025
Oct 8, 2025MLTX
MoonLake Immunotherapeutics
POpen-market purchase
Class A ordinary shares, par value $0.0001 per share
+10,870$9.09$99k627,536Oct 9, 2025
Feb 27, 2025MLTX
MoonLake Immunotherapeutics
AGrant or award
Class A ordinary shares, par value $0.0001 per share
+95,763$0.00$0616,666Mar 3, 2025

Questions about Matthias Bodenstedt

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

Is Matthias Bodenstedt buying or selling?

In the last 12 months Matthias Bodenstedt reported 0 open-market buys worth $0 and 5 open-market sells worth $3.2M on SEC Form 4; the latest was sold $862k of MLTX on Jun 22, 2026. Grants, option exercises and tax withholding are not counted.

How did Matthias Bodenstedt's past buys perform?

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

Where does Matthias Bodenstedt file Form 4?

Matthias Bodenstedt has filed Form 4 at MLTX (MoonLake Immunotherapeutics) 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.

Matthias Bodenstedt: insider trades and track record | InsiderTell