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CIK 0001501697 · Non-accelerated filer<br>Smaller reporting company

X4 Pharmaceuticals, Inc

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Ticker
XFOR
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
273181608
Phone
857-529-8300
Business address
61 NORTH BEACON STREET, 4TH FLOOR, BOSTON, MA, 02134
Former names
Arsanis, Inc.
Open-market buys, last 90 days
$11,884
in 1 filing
Open-market sales, last 90 days
$33,658
in 1 filing

Net −$21,775. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. KIRSKE DAVID −$34K Chief Financial Officer sold 7% of stake
  2. Craig Adam R +$12K Executive Chairman 1 filing

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-01-24 Baldry Mark Chief Commercial Officer Sale −29,159 $0.45 $13K 94,123
2025-01-24 DiBiase Mary Chief Operating Officer Sale −22,258 $0.45 $10K 490,980
2025-01-24 Arbet-Engels Christophe Chief Medical Officer Sale −11,624 $0.45 $5K 14,207
2025-01-23 Ragan Paula President and CEO Grant or award +169,940 1,163,859
2025-01-23 Mostafa Adam S. Chief Financial Officer Grant or award +74,773 74,773
2025-01-23 Baldry Mark Chief Commercial Officer Grant or award +74,773 123,282
2025-01-23 DiBiase Mary Chief Operating Officer Grant or award +61,178 513,238
2025-01-23 Arbet-Engels Christophe Chief Medical Officer Grant or award +25,831 25,831
2024-11-15 Baldry Mark Chief Commercial Officer Purchase +13,404 $0.34 $5K 129,173
2024-11-15 Ragan Paula President and CEO Sale −31,897 $0.39 $13K 993,919
2024-10-15 Ragan Paula President and CEO Sale −31,897 $0.56 $18K 1,025,816
2024-10-07 Mostafa Adam S. Chief Financial Officer Sale −230,645 $0.55 $127K 0
2024-10-07 Baldry Mark Chief Commercial Officer Sale −11,127 $0.58 $7K 48,509
2024-10-07 Ragan Paula President and CEO Sale −239,436 $0.55 $132K 1,057,713
2024-10-07 DiBiase Mary Chief Operating Officer Sale −67,695 $0.57 $38K 452,060
2024-10-07 Taveras Arthur Chief Scientific Officer Sale −76,920 $0.56 $43K 388,026
2024-10-04 Mostafa Adam S. Chief Financial Officer Grant or award +230,645 230,645
2024-10-04 Baldry Mark Chief Commercial Officer Grant or award +34,946 59,636
2024-10-04 Ragan Paula President and CEO Grant or award +532,081 1,297,149
2024-10-04 DiBiase Mary Chief Operating Officer Grant or award +230,645 519,755

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