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MoonLake Immunotherapeutics

MLTX Net selling
CIK 0001821586 #2320 in the set updated 17 Sep 2026
Bought (120 mo)
$134.83M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$267.97M
$39.07M on a plan · $1.15M straight out of an exercise
Sold at will
$227.76M
18 of 60 sales
Net
−$133.14M
−$92.93M against sales at will

By person

8 insiders · 100 transactions
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
BVF PARTNERS L P/IL entity
Director
—
$162.97M (6)
−$162.97M
1,039,238
$20.78M
−84.7%
Chen Bihua
Former 10% Owner
$130.43M (38)
$46.87M (5)
+$83.57M
2,424,173
$48.48M
+463.8%
Reich Kristian
Chief Scientific Officer
—
$19.54M (24) scheduled
−$19.54M
2,746,587
$54.93M
−19.5%
Santos da Silva Jorge
Chief Executive Officer
—
$19.15M (14) scheduled
−$19.15M
2,774,893
$55.50M
−17.5%
Sturge Simon
Director
—
$9.19M (1)
−$9.19M
171,980
$3.44M
−49.9%
Bodenstedt Matthias
Chief Financial Officer
$98.81K (1)
$9.12M (9) scheduled
−$9.02M
1,115,435
$22.31M
+21.9%
Helix Holdings LLC entity
Former 10% Holder
$4.30M (1)
—
+$4.30M
3,215,000
$64.30M
—
Moukheibir Catherine
Director
—
$1.15M (1) scheduled
−$1.15M
0
$0.00
—

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Individual transactions

18
Insider
Date
Role
Action
Shares
Price
Amount
Santos da Silva Jorge
13 Apr 2026
Chief Executive Officer
Sell
51,873
$18.23
$945.64K
Santos da Silva Jorge
10 Apr 2026
Chief Executive Officer
Sell
98,127
$18.41
$1.81M
BVF PARTNERS L P/IL
31 Mar 2026
Director
Sell
248,530
$16.79
$4.17M
BVF PARTNERS L P/IL
31 Mar 2026
Director
Sell
1,569,116
$16.79
$26.35M
BVF PARTNERS L P/IL
31 Mar 2026
Director
Sell
1,932,354
$16.79
$32.44M
Reich Kristian
9 Dec 2025
Chief Scientific Officer
Sell
72,908
$14.43
$1.05M
Santos da Silva Jorge
9 Dec 2025
Chief Executive Officer
Sell
70,000
$14.49
$1.01M
Reich Kristian
8 Dec 2025
Chief Scientific Officer
Sell
130,000
$15.08
$1.96M
Santos da Silva Jorge
8 Dec 2025
Chief Executive Officer
Sell
130,000
$15.08
$1.96M
Chen Bihua
30 Sep 2025
Former 10% Owner
Sell indirect
5,827
$6.96
$40.56K
Chen Bihua
29 Sep 2025
Former 10% Owner
Sell indirect
2,800,000
$6.61
$18.51M
Chen Bihua
29 Sep 2025
Former 10% Owner
Sell indirect
3,390,943
$7.58
$25.70M
Chen Bihua
29 Sep 2025
Former 10% Owner
Sell indirect
232,460
$8.40
$1.95M
Chen Bihua
29 Sep 2025
Former 10% Owner
Sell indirect
70,748
$9.38
$663.62K
Sturge Simon
4 Oct 2024
Director
Sell
171,000
$53.72
$9.19M
BVF PARTNERS L P/IL
4 Oct 2024
Director
Sell
132,549
$50.00
$6.63M
BVF PARTNERS L P/IL
4 Oct 2024
Director
Sell
836,862
$50.00
$41.84M
BVF PARTNERS L P/IL
4 Oct 2024
Director
Sell
1,030,589
$50.00
$51.53M
Show all 100 transactions →

What was left out

Form 4 filings counted 81
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 9
Sales on a Rule 10b5-1 plan 41
Sales straight out of an exercise 1
Sales at will 18
Transactions with no price 0
Shares from compensation/vesting 22,111,514
History held since 22 Oct 2020