Stocks
MLTX MoonLake Immunotherapeutics

MLTX

MoonLake Immunotherapeutics

Company with tickers: MLTX

CIK

1821586

CUSIP

61559X104

Shares Outstanding

71,727,875

Price Holdings Short Volume Short Interest Fails to Deliver SEC Filings Earnings Calls Insider Trading Congress Trades

Date	Insider	Role	Type	Shares	Price	Value	After
2026-04-10	Bodenstedt Matthias	Chief Financial Officer	Sell	1,925	$19.51	$37,557	1,188,510
2026-04-09	Bodenstedt Matthias	Chief Financial Officer	Sell	85,870	$18.94	$1,626,378	1,190,435
2026-03-31	BVF PARTNERS L P/IL	10% Owner	Sell	1,932,354	$16.79	$32,444,224	8,302,735
2026-03-31	BVF PARTNERS L P/IL	10% Owner	Other	6,682	—	—	6,682
2026-01-07	Bodenstedt Matthias	Chief Financial Officer	Award	354,296	—	—	1,276,305
2026-01-07	Santos da Silva Jorge	Director, Chief Executive Officer	Award	520,342	—	—	520,342
2026-01-07	Reich Kristian	Chief Scientific Officer	Award	520,342	—	—	520,342
2025-12-19	Bodenstedt Matthias	Chief Financial Officer	Other	8,754	—	—	0
2025-12-19	Bodenstedt Matthias	Chief Financial Officer	Other	294,473	—	—	0
2025-12-19	Bodenstedt Matthias	Chief Financial Officer	Other	294,473	—	—	922,009
2025-12-19	Reich Kristian	Chief Scientific Officer	Other	35,389	—	—	35,389
2025-12-19	Reich Kristian	Chief Scientific Officer	Other	1,052	—	—	0
2025-12-19	Reich Kristian	Chief Scientific Officer	Other	35,389	—	—	0
2025-12-19	Santos da Silva Jorge	Director, Chief Executive Officer	Other	196,316	—	—	0
2025-12-19	Santos da Silva Jorge	Director, Chief Executive Officer	Other	196,316	—	—	3,074,893
2025-12-19	Santos da Silva Jorge	Director, Chief Executive Officer	Other	5,836	—	—	0
2025-12-09	Santos da Silva Jorge	Director, Chief Executive Officer	Sell	70,000	$14.49	$1,014,300	2,878,577
2025-12-09	Reich Kristian	Chief Scientific Officer	Sell	72,908	$14.43	$1,052,062	0
2025-12-08	Santos da Silva Jorge	Director, Chief Executive Officer	Sell	130,000	$15.08	$1,960,400	2,948,577
2025-12-08	Reich Kristian	Chief Scientific Officer	Other	2,974,551	—	—	2,974,551
2025-12-08	Reich Kristian	Chief Scientific Officer	Sell	130,000	$15.08	$1,960,400	72,908
2025-10-08	Bodenstedt Matthias	Chief Financial Officer	Buy	10,870	$9.09	$98,808	627,536
2025-09-30	Chen Bihua	Director, Chairperson and CEO, 10% Owner	Sell	5,827	$6.96	$40,556	1,994,173
2025-09-29	Chen Bihua	Director, Chairperson and CEO, 10% Owner	Sell	70,748	$9.38	$663,616	8,423,403
2025-09-02	Reich Kristian	Chief Scientific Officer	Other	48,978	—	—	35,389
2025-09-02	Reich Kristian	Chief Scientific Officer	Other	48,978	—	—	202,908
2025-07-03	Moukheibir Catherine	Director	Sell	23,500	$48.79	$1,146,565	0
2025-07-03	Moukheibir Catherine	Director	Convert	23,500	—	—	21,500
2025-07-03	Moukheibir Catherine	Director	Convert	23,500	—	—	23,500
2025-06-05	BVF PARTNERS L P/IL	10% Owner	Other	10,235,089	—	—	10,235,089
2025-06-05	BVF PARTNERS L P/IL	10% Owner	Award	6,682	—	—	6,682
2025-06-05	BVF PARTNERS L P/IL	10% Owner	Other	7,688	—	—	7,688
2025-06-05	Xavier Ramnik	Director	Award	6,682	—	—	6,682
2025-06-05	Phillips Andrew John	Director	Award	6,682	—	—	6,682
2025-06-05	Sturge Simon	Director	Award	6,682	—	—	6,682
2025-06-05	Loy Spike	Director	Award	6,682	—	—	6,682
2025-06-05	Moukheibir Catherine	Director	Award	6,682	—	—	6,682
2025-02-27	Santos da Silva Jorge	Director, Chief Executive Officer	Award	95,763	—	—	3,078,577
2025-02-27	Reich Kristian	Chief Scientific Officer	Award	139,273	—	—	139,273
2025-02-27	Bodenstedt Matthias	Chief Financial Officer	Award	95,763	—	—	616,666
2025-01-20	Reich Kristian	Chief Scientific Officer	Other	1,456	—	—	1,052
2025-01-20	Reich Kristian	Chief Scientific Officer	Other	3,328	—	—	2,508
2025-01-20	Reich Kristian	Chief Scientific Officer	Other	111,949	—	—	153,930
2025-01-20	Reich Kristian	Chief Scientific Officer	Other	111,949	—	—	84,367
2024-10-04	BVF PARTNERS L P/IL	10% Owner	Other	7,688	—	—	7,688
2024-10-04	BVF PARTNERS L P/IL	10% Owner	Sell	1,030,589	$50.00	$51,531,099	10,235,089
2024-10-04	Sturge Simon	Director	Sell	171,000	$53.72	$9,186,120	171,980
2024-06-06	BVF PARTNERS L P/IL	10% Owner	Award	7,688	—	—	7,688
2024-06-06	BVF PARTNERS L P/IL	10% Owner	Other	11,265,678	—	—	11,265,678
2024-06-06	BVF PARTNERS L P/IL	10% Owner	Other	11,297	—	—	11,297
2024-06-06	Moukheibir Catherine	Director	Award	7,688	—	—	7,688
2024-06-06	Loy Spike	Director	Award	7,688	—	—	7,688
2024-06-06	Phillips Andrew John	Director	Award	7,688	—	—	7,688
2024-06-06	Xavier Ramnik	Director	Award	7,688	—	—	7,688
2024-06-06	Sturge Simon	Director	Award	7,688	—	—	7,688
2024-02-29	Santos da Silva Jorge	Director, Chief Executive Officer	Sell	4,740	$55.89	$264,919	2,982,814
2024-02-28	Reich Kristian	Chief Scientific Officer	Sell	31,910	$55.00	$1,755,050	2,925,573
2024-02-28	Santos da Silva Jorge	Director, Chief Executive Officer	Sell	56,065	$55.00	$3,083,575	2,987,554
2024-02-27	Reich Kristian	Chief Scientific Officer	Sell	29,491	$55.00	$1,622,005	2,957,483
2024-02-27	Santos da Silva Jorge	Director, Chief Executive Officer	Sell	62,810	$55.00	$3,454,550	3,043,619
2024-02-21	Santos da Silva Jorge	Director, Chief Executive Officer	Sell	1,125	$55.27	$62,179	3,106,429
2024-02-21	Reich Kristian	Chief Scientific Officer	Sell	509	$55.31	$28,153	2,986,974
2024-02-20	Reich Kristian	Chief Scientific Officer	Sell	10,000	$57.45	$574,500	2,987,483
2024-02-20	Santos da Silva Jorge	Director, Chief Executive Officer	Sell	20,000	$57.44	$1,148,800	3,107,554
2024-02-16	Santos da Silva Jorge	Director, Chief Executive Officer	Sell	20,000	$60.15	$1,203,000	3,127,554
2024-02-16	Reich Kristian	Chief Scientific Officer	Sell	10,000	$60.15	$601,500	2,997,483
2024-02-15	Santos da Silva Jorge	Director, Chief Executive Officer	Sell	20,000	$60.18	$1,203,600	3,147,554
2024-02-15	Reich Kristian	Chief Scientific Officer	Sell	10,000	$60.17	$601,700	3,007,483
2024-02-14	Reich Kristian	Chief Scientific Officer	Sell	10,000	$62.42	$624,200	3,017,483
2023-12-20	Bodenstedt Matthias	Chief Financial Officer	Sell	5,264	$58.34	$307,102	520,903
2023-12-19	Bodenstedt Matthias	Chief Financial Officer	Sell	94,736	$59.22	$5,610,266	526,167
2023-10-05	Chen Bihua	Director, Chairperson and CEO, 10% Owner	Buy	58,839	$59.90	$3,524,297	8,494,151
2023-10-04	Chen Bihua	Director, Chairperson and CEO, 10% Owner	Buy	67,814	$57.32	$3,887,017	8,435,312
2023-10-03	Chen Bihua	Director, Chairperson and CEO, 10% Owner	Buy	150,487	$57.25	$8,615,682	8,367,498
2023-10-02	Chen Bihua	Director, Chairperson and CEO, 10% Owner	Buy	74,911	$57.37	$4,297,644	8,217,011
2023-10-01	Bodenstedt Matthias	Chief Financial Officer	Other	62,972	—	—	620,903
2023-10-01	Bodenstedt Matthias	Chief Financial Officer	Other	62,972	—	—	294,473
2023-10-01	Bodenstedt Matthias	Chief Financial Officer	Other	1,872	—	—	8,754
2023-10-01	Reich Kristian	Chief Scientific Officer	Other	2,527,477	—	—	3,027,483
2023-10-01	Sturge Simon	Director	Other	342,980	—	—	0
2023-10-01	Sturge Simon	Director	Other	342,980	—	—	342,980
2023-10-01	Sturge Simon	Director	Other	10,196	—	—	0
2023-10-01	Santos da Silva Jorge	Director, Chief Executive Officer	Other	3,027,483	—	—	0
2023-10-01	Santos da Silva Jorge	Director, Chief Executive Officer	Other	90,000	—	—	0
2023-10-01	Santos da Silva Jorge	Director, Chief Executive Officer	Other	3,027,483	—	—	3,027,483
2023-10-01	Reich Kristian	Chief Scientific Officer	Other	2,527,477	—	—	0
2023-10-01	Reich Kristian	Chief Scientific Officer	Other	75,136	—	—	0
2023-06-30	Chen Bihua	Director, Chairperson and CEO, 10% Owner	Other	3,677,100	—	—	3,677,100
2023-06-30	Chen Bihua	Director, Chairperson and CEO, 10% Owner	Buy	800,000	$50.00	$40,000,000	4,927,100
2023-06-26	Chen Bihua	Director, Chairperson and CEO, 10% Owner	Buy	1,481	$36.91	$54,664	3,678,581
2023-06-26	Chen Bihua	Director, Chairperson and CEO, 10% Owner	Other	3,677,100	—	—	3,677,100
2023-06-08	BVF PARTNERS L P/IL	10% Owner	Other	11,265,678	—	—	11,265,678
2023-06-08	BVF PARTNERS L P/IL	10% Owner	Award	11,297	—	—	11,297
2023-06-08	Xavier Ramnik	Director	Award	11,297	—	—	11,297
2023-06-08	Moukheibir Catherine	Director	Award	11,297	—	—	11,297
2023-06-08	Sturge Simon	Director	Award	11,297	—	—	11,297
2023-06-08	Loy Spike	Director	Award	11,297	—	—	11,297
2023-06-08	Phillips Andrew John	Director	Award	11,297	—	—	11,297
2023-04-05	Bodenstedt Matthias	Chief Financial Officer	Other	410,796	—	—	0
2023-04-05	Bodenstedt Matthias	Chief Financial Officer	Other	12,212	—	—	0