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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
2024-10-04 Taveras Arthur Chief Scientific Officer Grant or award +230,645 464,946
2024-09-09 DiBiase Mary Chief Operating Officer Sale −2,642 $0.66 $2K 289,110
2024-06-10 de Craecker Francoise Director Grant or award +45,000 96,667
2024-06-10 Aliski William Director Grant or award +45,000 96,667
2024-06-10 MCGIRR DAVID W J Director Grant or award +45,000 96,667
2024-06-10 Stewart Murray Director Grant or award +45,000 191,504
2024-06-10 Bridger Gary Director Grant or award +45,000 96,667
2024-06-10 Woods Keith Director Grant or award +45,000 135,000
2024-06-10 Lawton Alison Frances Director Grant or award +45,000 96,667
2024-06-10 WYZGA MICHAEL S Director Grant or award +45,000 121,667
2024-05-17 Baldry Mark Chief Commercial Officer Purchase +21,646 $0.68 $15K 115,769
2024-03-11 Taveras Arthur Chief Scientific Officer Sale −14,235 $0.88 $13K 234,301
2024-03-11 Ragan Paula President and CEO Sale −49,678 $0.88 $44K 765,068
2024-03-11 Mostafa Adam S. Chief Financial Officer Sale −52,500 $0.88 $46K 0
2024-03-11 DiBiase Mary Chief Operating Officer Sale −15,409 $0.88 $14K 291,752
2024-02-13 Arbet-Engels Christophe Chief Medical Officer Grant or award · Stock Appreciation Right +180,816 180,816
2024-02-13 Arbet-Engels Christophe Chief Medical Officer Grant or award · Stock Appreciation Right +475,831 475,831
2024-02-13 Mostafa Adam S. Chief Financial Officer Grant or award · Stock Appreciation Right +523,414 523,414
2024-02-13 DiBiase Mary Chief Operating Officer Grant or award · Stock Appreciation Right +428,248 428,248
2024-02-13 Ragan Paula President and CEO Grant or award · Stock Appreciation Right +1,189,578 1,189,578

Page 4 of 6 · 120 trades