Insider Holders & Insider Ownership - X4 Pharmaceuticals Inc (XFOR)

List of insiders holdings for X4 Pharmaceuticals Inc:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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#Insider Holder NameReport
Date Time
Shares Owned
Directly
Indirectly
Total
Shares Owned
Filing
1ORBIMED ADVISORS LLC
OrbiMed Capital GP IV LLC
ISALY SAMUEL D
10% Owner
2024-02-14 19:36:5911,494,437
0
11,494,437Form 13G
2Ragan Paula
President and CEO
2025-02-14 16:08:383,337,386
0
3,337,386Form 4
3Florence Anthony A. Jr.
10% Owner
2017-11-20 16:24:350
2,000,000
2,000,000Form 3
4Viswanathan Ravi
10% Owner
2017-11-20 16:28:010
2,000,000
2,000,000Form 3
5Sonsini Peter W.
10% Owner
2017-11-20 16:27:310
2,000,000
2,000,000Form 3
6SANDELL SCOTT D
10% Owner
2017-11-20 16:27:010
2,000,000
2,000,000Form 3
7Sakoda Jon
10% Owner
2017-11-20 16:26:330
2,000,000
2,000,000Form 3
8Puttagunta Chetan
10% Owner
2017-11-20 16:26:070
2,000,000
2,000,000Form 3
9MOTT DAVID M
10% Owner
2017-11-20 16:25:350
2,000,000
2,000,000Form 3
10Makhzoumi Mohamad
10% Owner
2017-11-20 16:25:050
2,000,000
2,000,000Form 3
11BASKETT FOREST
10% Owner
2017-11-20 16:24:090
2,000,000
2,000,000Form 3
12BARRIS PETER J
10% Owner
2017-11-20 16:23:380
2,000,000
2,000,000Form 3
13Behbahani Ali
10% Owner
2018-07-17 16:26:490
2,000,000
2,000,000Form 3
14Chang Carmen
10% Owner
2018-07-17 16:28:340
2,000,000
2,000,000Form 3
15DiBiase Mary
Chief Operating Officer
2025-02-14 16:08:161,140,980
0
1,140,980Form 4
16SVLSF V LLC
SV Life Sciences Fund VI Strategic Partners L.P.
SV Life Sciences Fund VI L.P.
SV Life Sciences Fund V Strategic Partners L.P.
SV LIFE SCIENCES FUND V LP
10% Owner
2018-02-14 17:22:11946,769
0
946,769Form 13D
17SVLSF V LLC
SVLSF VI LLC
SV Life Sciences Fund VI Strategic Partners L.P.
SV Life Sciences Fund VI L.P.
SV Life Sciences Fund V Strategic Partners L.P.
SV LIFE SCIENCES FUND V LP
10% Owner
2018-02-14 17:22:11946,769
0
946,769Form 13D
18NeoMed Innovation V L.P.
NeoMed Management (Jersey) Ltd
NeoMed Innovation V Ltd
10% Owner
2017-11-20 18:15:22867,639
0
867,639Form 4
19Arbet-Engels Christophe
Chief Medical Officer
2025-02-14 16:09:09864,207
0
864,207Form 4
20Mostafa Adam S.
Chief Financial Officer
2025-02-14 16:08:54850,000
0
850,000Form 4
21GV 2016 GP L.L.C.
GV 2016 GP L.P.
GV 2016 L.P.
Alphabet Inc.
10% Owner
2017-11-20 17:43:450
451,362
451,362Form 4
22Section 32 Fund 1 LP
Section 32 GP 1 LLC
Maris William J
10% Owner
2017-11-20 17:38:08451,362
0
451,362Form 4
23Taveras Arthur
Chief Scientific Officer
2024-10-08 16:44:02388,026
0
388,026Form 4
24EMBL Technology Fund II GmbH & Co. KG
EMBL Ventures Verwaltungs GmbH
Adams Jan
Herr Stefan
Muhlenbeck Frank
10% Owner
2017-11-20 21:56:51370,454
0
370,454Form 4
25Polaris Venture Management Co. V L.L.C.
Polaris Venture Partners V L.P.
Polaris Venture Partners Entrepreneurs' Fund V L.P.
Polaris Venture Partners Founders' Fund V L.P.
Polaris Venture Partners Special Founders' Fund V L.P.
Flint Jonathan A
10% Owner
2019-07-17 16:52:55311,492
0
311,492Form 13D
26GRAY MICHAEL
President, CEO and CFO
2018-11-28 21:50:26250,000
0
250,000Form 4
27Alexandria Venture Investments LLC
10% Owner
2017-11-20 10:01:01225,680
0
225,680Form 4
28Meisner Derek M
Chief Legal Officer
2022-08-19 13:08:05145,155
0
145,155Form 4
29Anna-Maria & Stephen Kellen Foundation Inc.
10% Owner
2017-11-20 17:42:32124,381
0
124,381Form 4
30Bill & Melinda Gates Foundation
10% Owner
2019-03-15 16:36:25120,363
0
120,363Form 13G
31Cadavid Diego
Chief Medical Officer
2022-03-01 16:08:48104,107
0
104,107Form 4
32Lawton Alison Frances
Director
2024-06-11 16:12:2496,667
0
96,667Form 4
33Aliski William
Director
2024-06-11 16:13:2596,667
0
96,667Form 4
34BLECH ISAAC
Director
2019-04-02 20:02:0077,650
0
77,650Form 4/A
35STEVENS ANTHONY CHRIS
Chief Medical Officer
2018-03-09 16:32:5850,000
0
50,000Form 4
36Mantus David
Chief Development Officer
2018-03-09 16:37:5550,000
0
50,000Form 4
37Nagy Eszter
Chief Scientific Officer
2018-03-09 16:36:0845,000
0
45,000Form 4
38Skerlj Renato
Chief Scientific Officer
2020-09-10 08:36:4542,076
0
42,076Form 4
39Kelley Lynne E
Chief Medical Officer
2019-04-26 19:58:3537,170
0
37,170Form 4
40Baldry Mark
Chief Commercial Officer
2025-06-03 17:01:0625,337
0
25,337Form 4/A
41Thoren Natasha Fay
Chief Legal Officer
2025-06-03 18:12:4815,150
0
15,150Form 3
42GORDON CARL L
Director
2018-06-07 16:21:0810,000
0
10,000Form 4
43SCHULMAN AMY W
Director
2018-06-07 16:24:5410,000
0
10,000Form 4
44Ross Michael Jay
Director
2018-06-07 16:23:5110,000
0
10,000Form 4
45Nessi Claudio
Director
2018-06-07 16:23:1510,000
0
10,000Form 4
46Gerngross Tillman U.
Director
2018-06-07 16:19:4610,000
0
10,000Form 4
47Clark William D
Director
2018-06-07 16:17:5810,000
0
10,000Form 4
48MCGUIRE TERRANCE
Director
2018-06-07 17:07:2110,000
0
10,000Form 4
49Stewart Murray
Director
2025-06-10 16:30:527,883
0
7,883Form 4
50Russo Rene
Director
2021-06-02 16:57:516,000
0
6,000Form 4
51Woods Keith
Director
2025-06-10 16:30:216,000
0
6,000Form 4
52WYZGA MICHAEL S
Director
2025-06-10 16:25:255,555
0
5,555Form 4
53MCGIRR DAVID W J
Director
2025-06-10 16:28:204,722
0
4,722Form 4
54Bridger Gary
Director
2025-06-10 16:30:324,722
0
4,722Form 4
55de Craecker Francoise
Director
2025-06-10 16:30:444,722
0
4,722Form 4
56New Enterprise Associates 16 L.P.
NEA Partners 16 L.P.
NEA 16 GP LLC
10% Owner
2019-05-28 16:53:050
0
0Form 13D