Skip to content

Insider · CIK 0001724253

Angelos M. Stergiou

ceopresidentofficerdirector

Files at SLS (SELLAS Life Sciences Group, Inc.). First filing -, latest -.

Angelos M. Stergiou files SEC Form 4 as CEO, president and director at SLS (SELLAS Life Sciences Group, Inc.). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.

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

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 / 0
$0 bought, $0 sold

Signals

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

No scored open-market trades yet.

Transactions

Every row this insider has filed, 3 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 16, 2026SLS
SELLAS Life Sciences Group, Inc.
AGrant or award
Common Stock
+1,065,000$0.00$01,759,183Jun 18, 2026
Dec 3, 2025SLS
SELLAS Life Sciences Group, Inc.
JOther
Common Stock
-187,066$1.50$281k686,966Dec 5, 2025
Dec 4, 2024SLS
SELLAS Life Sciences Group, Inc.
JOther
Common Stock
-28,289$1.13$32k358,132Dec 5, 2024

Questions about Angelos M. Stergiou

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

Is Angelos M. Stergiou buying or selling?

Angelos M. Stergiou has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did Angelos M. Stergiou's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Angelos M. Stergiou has 0.

Where does Angelos M. Stergiou file Form 4?

Angelos M. Stergiou has filed Form 4 at SLS (SELLAS Life Sciences Group, Inc.) as President and CEO. 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.

Angelos M. Stergiou: insider trades and track record | InsiderTell