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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

100
Insider
Date
Role
Action
Shares
Price
Amount
Reich Kristian
27 Jul 2026
Chief Scientific Officer
Sold on a plan indirect
1,100
$20.00
$22.00K
Reich Kristian
22 Jul 2026
Chief Scientific Officer
Sold on a plan indirect
2,448
$20.00
$48.96K
Reich Kristian
21 Jul 2026
Chief Scientific Officer
Sold on a plan indirect
50,000
$20.02
$1.00M
Reich Kristian
20 Jul 2026
Chief Scientific Officer
Sold on a plan indirect
43,700
$20.09
$877.93K
Reich Kristian
15 Jul 2026
Chief Scientific Officer
Sold on a plan indirect
16,105
$20.01
$322.26K
Santos da Silva Jorge
10 Jul 2026
Chief Executive Officer
Sold on a plan
68,289
$20.02
$1.37M
Santos da Silva Jorge
9 Jul 2026
Chief Executive Officer
Sold on a plan
33,936
$20.01
$679.06K
Santos da Silva Jorge
1 Jul 2026
Chief Executive Officer
Sold on a plan
47,775
$20.03
$956.93K
Bodenstedt Matthias
22 Jun 2026
Chief Financial Officer
Sold on a plan
39,120
$22.04
$862.20K
Bodenstedt Matthias
18 Jun 2026
Chief Financial Officer
Sold on a plan
2,794
$19.60
$54.76K
Reich Kristian
17 Jun 2026
Chief Scientific Officer
Sold on a plan indirect
50,000
$19.43
$971.50K
Bodenstedt Matthias
17 Jun 2026
Chief Financial Officer
Sold on a plan
15,082
$19.68
$296.81K
Reich Kristian
16 Jun 2026
Chief Scientific Officer
Sold on a plan indirect
50,000
$18.70
$935.00K
Reich Kristian
15 Jun 2026
Chief Scientific Officer
Sold on a plan indirect
50,000
$18.89
$944.50K
Bodenstedt Matthias
11 May 2026
Chief Financial Officer
Sold on a plan
13,653
$20.02
$273.33K
Bodenstedt Matthias
14 Apr 2026
Chief Financial Officer
Sold on a plan
2,426
$19.56
$47.45K
Santos da Silva Jorge
13 Apr 2026
Chief Executive Officer
Sell
51,873
$18.23
$945.64K
Bodenstedt Matthias
10 Apr 2026
Chief Financial Officer
Sold on a plan
1,925
$19.51
$37.56K
Santos da Silva Jorge
10 Apr 2026
Chief Executive Officer
Sell
98,127
$18.41
$1.81M
Bodenstedt Matthias
9 Apr 2026
Chief Financial Officer
Sold on a plan
85,870
$18.94
$1.63M
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
Bodenstedt Matthias
8 Oct 2025
Chief Financial Officer
Buy
10,870
$9.09
$98.81K
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
Moukheibir Catherine
3 Jul 2025
Director
Sold after exercise
23,500
$48.79
$1.15M
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
Santos da Silva Jorge
29 Feb 2024
Chief Executive Officer
Sold on a plan
4,740
$55.89
$264.92K
Reich Kristian
28 Feb 2024
Chief Scientific Officer
Sold on a plan
28,090
$55.00
$1.54M
Reich Kristian
28 Feb 2024
Chief Scientific Officer
Sold on a plan indirect
31,910
$55.00
$1.76M
Santos da Silva Jorge
28 Feb 2024
Chief Executive Officer
Sold on a plan
56,065
$55.00
$3.08M
Reich Kristian
27 Feb 2024
Chief Scientific Officer
Sold on a plan
29,431
$55.00
$1.62M
Reich Kristian
27 Feb 2024
Chief Scientific Officer
Sold on a plan indirect
29,491
$55.00
$1.62M
Santos da Silva Jorge
27 Feb 2024
Chief Executive Officer
Sold on a plan
62,810
$55.00
$3.45M
Reich Kristian
21 Feb 2024
Chief Scientific Officer
Sold on a plan
569
$55.30
$31.47K
Reich Kristian
21 Feb 2024
Chief Scientific Officer
Sold on a plan indirect
509
$55.31
$28.15K
Santos da Silva Jorge
21 Feb 2024
Chief Executive Officer
Sold on a plan
1,125
$55.27
$62.18K
Santos da Silva Jorge
20 Feb 2024
Chief Executive Officer
Sold on a plan
20,000
$57.44
$1.15M
Reich Kristian
20 Feb 2024
Chief Scientific Officer
Sold on a plan
10,000
$57.43
$574.30K
Reich Kristian
20 Feb 2024
Chief Scientific Officer
Sold on a plan indirect
10,000
$57.45
$574.50K
Reich Kristian
16 Feb 2024
Chief Scientific Officer
Sold on a plan
10,000
$60.15
$601.50K
Reich Kristian
16 Feb 2024
Chief Scientific Officer
Sold on a plan indirect
10,000
$60.15
$601.50K
Santos da Silva Jorge
16 Feb 2024
Chief Executive Officer
Sold on a plan
20,000
$60.15
$1.20M
Reich Kristian
15 Feb 2024
Chief Scientific Officer
Sold on a plan
10,000
$60.16
$601.60K
Reich Kristian
15 Feb 2024
Chief Scientific Officer
Sold on a plan indirect
10,000
$60.17
$601.70K
Santos da Silva Jorge
15 Feb 2024
Chief Executive Officer
Sold on a plan
20,000
$60.18
$1.20M
Reich Kristian
14 Feb 2024
Chief Scientific Officer
Sold on a plan
10,000
$62.43
$624.30K
Reich Kristian
14 Feb 2024
Chief Scientific Officer
Sold on a plan indirect
10,000
$62.42
$624.20K
Bodenstedt Matthias
20 Dec 2023
Chief Financial Officer
Sold on a plan
5,264
$58.34
$307.10K
Bodenstedt Matthias
19 Dec 2023
Chief Financial Officer
Sold on a plan
94,736
$59.22
$5.61M
Chen Bihua
5 Oct 2023
10% owner
Buy indirect
58,839
$59.90
$3.52M
Chen Bihua
4 Oct 2023
10% owner
Buy indirect
67,814
$57.32
$3.89M
Chen Bihua
3 Oct 2023
10% owner
Buy indirect
150,487
$57.25
$8.62M
Chen Bihua
2 Oct 2023
10% owner
Buy indirect
74,911
$57.37
$4.30M
Chen Bihua
30 Jun 2023
10% owner
Buy indirect
800,000
$50.00
$40.00M
Chen Bihua
26 Jun 2023
10% owner
Buy indirect
85
$72.46
$6.16K
Chen Bihua
26 Jun 2023
10% owner
Buy indirect
15
$70.62
$1.06K
Chen Bihua
26 Jun 2023
10% owner
Buy indirect
16
$65.32
$1.05K
Chen Bihua
26 Jun 2023
10% owner
Buy indirect
95
$64.44
$6.12K
Chen Bihua
26 Jun 2023
10% owner
Buy indirect
139
$63.85
$8.88K
Chen Bihua
26 Jun 2023
10% owner
Buy indirect
136
$62.20
$8.46K
Chen Bihua
26 Jun 2023
10% owner
Buy indirect
417
$60.21
$25.11K
Chen Bihua
26 Jun 2023
10% owner
Buy indirect
1,302
$58.98
$76.79K
Chen Bihua
26 Jun 2023
10% owner
Buy indirect
295
$57.63
$17.00K
Chen Bihua
26 Jun 2023
10% owner
Buy indirect
1,894
$56.89
$107.75K
Chen Bihua
26 Jun 2023
10% owner
Buy indirect
1,453
$55.83
$81.12K
Chen Bihua
26 Jun 2023
10% owner
Buy indirect
18,949
$54.92
$1.04M
Chen Bihua
26 Jun 2023
10% owner
Buy indirect
21,823
$53.98
$1.18M
Chen Bihua
26 Jun 2023
10% owner
Buy indirect
4,725
$52.81
$249.53K
Chen Bihua
26 Jun 2023
10% owner
Buy indirect
8,697
$52.01
$452.33K
Chen Bihua
26 Jun 2023
10% owner
Buy indirect
17,662
$50.77
$896.70K
Chen Bihua
26 Jun 2023
10% owner
Buy indirect
59,787
$49.82
$2.98M
Chen Bihua
26 Jun 2023
10% owner
Buy indirect
37,783
$48.93
$1.85M
Chen Bihua
26 Jun 2023
10% owner
Buy indirect
10,946
$44.93
$491.80K
Chen Bihua
26 Jun 2023
10% owner
Buy indirect
31,558
$44.23
$1.40M
Chen Bihua
26 Jun 2023
10% owner
Buy indirect
66,087
$43.30
$2.86M
Chen Bihua
26 Jun 2023
10% owner
Buy indirect
61,042
$42.12
$2.57M
Chen Bihua
26 Jun 2023
10% owner
Buy indirect
50,642
$41.03
$2.08M
Chen Bihua
26 Jun 2023
10% owner
Buy indirect
38,623
$39.87
$1.54M
Chen Bihua
26 Jun 2023
10% owner
Buy indirect
10,593
$39.17
$414.93K
Chen Bihua
26 Jun 2023
10% owner
Buy indirect
3,755
$38.18
$143.37K
Chen Bihua
26 Jun 2023
10% owner
Buy indirect
1,481
$36.91
$54.66K
Chen Bihua
21 Mar 2023
10% owner
Buy indirect
238,511
$21.70
$5.18M
Chen Bihua
20 Mar 2023
10% owner
Buy indirect
78,008
$21.08
$1.64M
Chen Bihua
20 Mar 2023
10% owner
Buy indirect
63,700
$20.42
$1.30M
Chen Bihua
20 Mar 2023
10% owner
Buy indirect
446,881
$19.36
$8.65M
Chen Bihua
5 Apr 2022
10% owner
Buy indirect
2,850,000
$10.00
$28.50M
Helix Holdings LLC
22 Oct 2020
Director
Buy
430,000
$10.00
$4.30M
Chen Bihua
22 Oct 2020
CEO and Chairman
Buy indirect
430,000
$10.00
$4.30M

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