MoonLake Immunotherapeutics (MLTX) Insider Ownership

Historic Insider Ownership Trends

Through the 90-day period concluding January 10, 2026, MoonLake Immunotherapeutics's top three insider stakeholders include Other Holdings Llc Helix (3.21Mn shares), Chief Scientific Officer Kristian Reich (2.93Mn shares), Other Bihua Chen (1.99Mn shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Holdings Llc Helix 3,215,000 07 Apr, 2022
Kristian Reich Chief Scientific Officer 2,925,573 22 Dec, 2025
Bihua Chen 1,994,173 01 Oct, 2025
Partners L P/Il Bvf 1,287,768 08 Oct, 2024
Matthias Bodenstedt Chief Financial Officer 1,276,305 09 Jan, 2026
Simon Sturge 171,980 08 Oct, 2024

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
07 Jan, 2026 Matthias Bodenstedt Class A ordinary shares, par value $0.0001 per share A 354,296 $0.00 1,276,305 D A
19 Dec, 2025 Da Silva Jorge Santos Class A ordinary shares, par value $0.0001 per share A 196,316 - 3,074,893 D C
19 Dec, 2025 Da Silva Jorge Santos Class C ordinary shares, par value $0.0001 per share D 196,316 - 0 D D
19 Dec, 2025 Matthias Bodenstedt Class C ordinary shares, par value $0.0001 per share D 294,473 - 0 D D
19 Dec, 2025 Matthias Bodenstedt Class A ordinary shares, par value $0.0001 per share A 294,473 - 922,009 D C
19 Dec, 2025 Kristian Reich Class C ordinary shares, par value $0.0001 per share D 35,389 - 0 D D
19 Dec, 2025 Kristian Reich Class A ordinary shares, par value $0.0001 per share A 35,389 - 35,389 D C
09 Dec, 2025 Da Silva Jorge Santos Class A ordinary shares, par value $0.0001 per share D 70,000 $14.49 2,878,577 D S
09 Dec, 2025 Kristian Reich Class A ordinary shares, par value $0.0001 per share D 72,908 $14.43 0 D S
09 Dec, 2025 Kristian Reich - - 0 D
08 Dec, 2025 Da Silva Jorge Santos Class A ordinary shares, par value $0.0001 per share D 130,000 $15.08 2,948,577 D S
08 Dec, 2025 Kristian Reich - - 72,908 D
08 Dec, 2025 Kristian Reich Class A ordinary shares, par value $0.0001 per share D 130,000 $15.08 72,908 D S
08 Oct, 2025 Matthias Bodenstedt Class A ordinary shares, par value $0.0001 per share A 10,870 $9.09 627,536 D P
30 Sep, 2025 Bihua Chen Class A Ordinary Shares D 5,827 $6.96 1,994,173 I S
30 Sep, 2025 Bihua Chen - - 1,994,173 I
29 Sep, 2025 Bihua Chen Class A Ordinary Shares D 70,748 $9.38 8,423,403 I S
29 Sep, 2025 Bihua Chen - - 2,000,000 I
29 Sep, 2025 Bihua Chen Class A Ordinary Shares D 232,460 $8.40 8,190,943 I S
29 Sep, 2025 Bihua Chen Class A Ordinary Shares D 2,800,000 $6.61 2,000,000 I S