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Insider · CIK 0001738081

Adam S. Mostafa

cfoofficer

Files at XFOR (X4 Pharmaceuticals, Inc). First filing Nov 3, 2023, latest Nov 3, 2023.

In brief

Adam S. Mostafa files SEC Form 4 as CFO at XFOR (X4 Pharmaceuticals, Inc). Since Nov 3, 2023, Adam S. Mostafa has reported 0 open-market buys worth $0 and 1 open-market sell worth $168k, the latest filed on Nov 3, 2023.

A track record needs three past buys with six months of prices behind them; Adam S. Mostafa has 0, so none is measured yet.

The newest scored trade: sold $168k of XFOR on Nov 1, 2023, filed Nov 3, 2023, scored 48 (moderate), under a 10b5-1 plan.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $168k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

XFOR: X4 Pharmaceuticals, Inc

XFOROct 12, 2026 · close 2.82

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
48Moderate
XFORsell 510b5-1
X4 Pharmaceuticals, Inc
$168k
230,645 shares
-74%+9% from low-70% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Jan 24, 2025 XFOR
X4 Pharmaceuticals, Inc
74,773
0.04% of outstanding
$39kOct 7, 2024none
Mar 11, 2024 XFOR
X4 Pharmaceuticals, Inc
52,500
0.03% of outstanding
$47kMar 11, 2024$28k
Feb 12, 2024 XFOR
X4 Pharmaceuticals, Inc
27,721
0.02% of outstanding
$27kFeb 12, 2024none
Nov 1, 2023 XFOR
X4 Pharmaceuticals, Inc
230,645
0.14% of outstanding
$182kNov 1, 2023none

Transactions

Every row this insider has filed, 2 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Nov 1, 2023XFOR
X4 Pharmaceuticals, Inc
SOpen-market sale
Common Stock10b5-1
-230,645$0.73$168k80,221Nov 3, 2023
Oct 31, 2023XFOR
X4 Pharmaceuticals, Inc
AGrant or award
Common Stock
+230,645$0.00$0310,866Nov 2, 2023

Questions about Adam S. Mostafa

Answered from the filings on this page, as of the latest one.

Is Adam S. Mostafa buying or selling?

Not in the last 12 months. Adam S. Mostafa's latest open-market trade on SEC Form 4 was sold $168k of XFOR on Nov 1, 2023.

How did Adam S. Mostafa's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Adam S. Mostafa has 0.

Where does Adam S. Mostafa file Form 4?

Adam S. Mostafa has filed Form 4 at XFOR (X4 Pharmaceuticals, Inc) as Chief Financial Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Adam S. Mostafa: insider trades and track record | InsiderTell