Stock Trading Canary

Data as of 5 Nov 2026

← Europe ranking · 中文

COMPANY RESEARCH

ALTER EGO MEDIA S.A.

AEM.AT · Euronext Athens · Greece · Communication Services · Advertising Agencies

Insider Signal

Snapshot: 05 Nov 2026 · 180-day research window

Data quality pass
Insider Signal
41.3 / 100
Research score, not a buy recommendation
Reported buyers
1
180-day scoring window
Net purchases
58.7k EUR
180 days · purchases less sales
Latest disclosure
2026-07-30
Publication date
What stands out
  • Δέσποινα Παπαϊωάννου accounts for 100% of comparable reported purchase value; buyer breadth and value are different measures.

Price vs insider buying

AEM.AT · EUR

● Purchase × Sale ◇ Public disclosure ▥ 15-day cluster ·

Circles and crosses mark trade dates; diamonds below the axis mark later public disclosures. The trade became public on its disclosure date. Prices are nearest-session closes, not insider execution prices. Marker sizes are not compared when values or currencies differ.

BULL VS BEAR

Two readings of this buying

The same filings, read two ways. Each line is a fact stored for this company with the number behind it, and appears only when that number crosses a fixed threshold. Neither side is a forecast and no winner is declared.

Since 2026-11-03, neither column has changed. All bull and bear lists, and what followed each line in the past →

Where the evidence comes from

  • The insider purchases themselvesBearone buyer only, latest purchase is old4 checked, under the threshold · 3 missing
  • Share price and trading3 checked, under the threshold
  • Short sellers1 missing
  • Company results1 checked, under the threshold · 1 missing
  • Company actionsno data held

Bull case · the buying is informative

Nothing held here goes beyond the fact that an insider bought.

Bear case · discount it

  • Only one insider bought. A single purchase can reflect that person's own finances rather than a view on the company.Record: after 4,900 earlier disclosures like this, the median 60-session excess return was −3.0%, within 1 percentage point of all comparable disclosures (−3.4%).
  • The latest purchase was 99 days ago (2026-07-29). A reporting period has passed since, so what the buyers knew then may already be public.

Evidence still missing

  • No buyer here has 5 or more completed earlier purchases on record, so there is no track record to weigh.
  • Only one reading of profitability is held (profit margin 15%). Whether earnings and cash flow are rising or falling needs the last two reports side by side.
  • The short-position register for this company's market is not captured here, so whether professional investors are positioned against the buying is not known.
  • European notifications have no field saying whether a purchase was pre-arranged; there is no counterpart to the US 10b5-1 box. The one purchase line does not mention a plan, but a bare “Purchase” does not rule one out.
  • The filings give the size of each trade, not what the buyer already held. Whether a purchase added 1% to a personal stake or doubled it is not known.
Checked and under the threshold: 8
  • Either1 insider bought in the last 180 days and 1 in the 180 days before. Bull when the number at least doubles and rises by two; bear when at least two bought before and no more buy now.
  • Bear0 of 1 buyer filed as a person closely associated with a manager. Counted for the bear side from half.
  • EitherNet purchases equal 0.02% of the company's market value. Bull from 0.10%, bear below 0.01%.
  • BearNo insider sale is recorded in the same 180 days.
  • BearThe share price changed +13% over six months (three months −2.2%, one month −4.0%). Counted for the bear side from a fall of 20%.
  • BearOver three months the share price changed −2.2% and the median of 168 Communication Services companies changed +0.08%: behind by 2 points. Counted for the bear side from 20 points behind.
  • BearProfit margin on the latest captured figures is 15%. Counted for the bear side when negative.
  • BearAbout €667k of the stock changes hands on an average day. Counted for the bear side below €500k.

Both columns arrange stored facts only. They do not change the insider score or the ranking and are not investment advice.

Who is trading?

Named filings in 180 days. Purchase values are summed only when complete and in one currency.

InsiderTransaction activityPurchase valueLatest tradeDetails
Δέσποινα ΠαπαϊωάννουRole not disclosed1 buy · 0 sell58.7k EUR2026-07-29
View transactions · 1
Trade dateDisclosureTypeSharesPriceCurrencyReported valueSource
2026-07-292026-07-30Purchase10999.05.340905EURSource ↗

INSIDER SIGNAL

Score breakdown:41.3 / 100

1 insiders · 1 purchase events · €59k net purchases

Europe #1118 · Greece #17

WHY THIS SIGNAL?

Score anatomy

Each bar is that part's points in the score; the five parts add up to the score.

Number of buyers+10.5 / 35

How many different insiders bought within 15 days

Amount bought+17.8 / 25

The value bought, net of any insider sales

Buyers' roles+3.0 / 20

Lower in the company scores higher: in the backtest, purchases by the most senior insiders did worse

How recent+0.0 / 10

How long ago the latest purchase took place

Buying against selling+10.0 / 10

Lower when insiders also sold

What is holding the score back?

  • ⚠ Few buyers · fewer than 4 different insiders
  • ⚠ Buyers' roles add little · most senior buyer: ?; the most senior score lowest
  • ⚠ The latest purchase was some time ago

Buyers' roles follow the European ranking's order of roles: the most senior insiders score lowest.

BUYING PROFILE

1 events · 1 insiders · 180d

Cluster 0%Repeat 0%Independent 100%Large 0%

Percentages are mutually exclusive and sum to 100%.

Buying concentration

100%

Largest buyer:Δέσποινα Παπαϊωάννου · 59k EUR
Purchases counted, before sales:59k EUR

The amount at the top of the page is purchases minus sales; this one counts purchases only, in the filing currency, so the two can differ. The score counts how many people bought; this shows separately who bought the most.

This is a ranking under the current European screening rules—not a probability of gain, return forecast, or buy recommendation.

Key purchase quotes (filing currency)

FilerPrice per unitTrade date
Δέσποινα Παπαϊωάννου5.340905 EURJul 29, 2026
Model details

Cluster breakdown (does not change the score)

15-day buyer breadth (count)
1 distinct reported filers
Peak time window
2026-07-29 to 2026-07-29
Current breadth input
0.300 (capped at 4+ buyers)
Buyer independence
Not yet measured; related-party fields are not cross-market comparable

What the filings show

Filing and data quality

These checks are auditable context; they do not change the rank or score.

Identity match
PASS · isin
Ticker / ISIN
Present
Filing source links
2 / 2
Median disclosure lag
2 days
Latest disclosure age
98 days at snapshot
Corrections / revisions
0
Score-factor detail
Saved

Insider timeline

One insider bought, once (29 Jul). The share closed at 5.53 that day and at 6.30 most recently (+13.9%).

Δέσποινα ΠαπαϊωάννουΔέσποινα ΠαπαϊωάννουRole not classified2026-07-29 · Δέσποινα Παπαϊωάννου · purchase · 58,745 EUR2026-05-11 to 2026-05-17: 215 companies2026-05-18 to 2026-05-24: 254 companies2026-05-25 to 2026-05-31: 244 companies2026-06-01 to 2026-06-07: 252 companies2026-06-08 to 2026-06-14: 243 companies2026-06-15 to 2026-06-21: 215 companies2026-06-22 to 2026-06-28: 194 companies2026-06-29 to 2026-07-05: 196 companies2026-07-06 to 2026-07-12: 162 companies2026-07-13 to 2026-07-19: 183 companies2026-07-20 to 2026-07-26: 176 companies2026-07-27 to 2026-08-02: 166 companies2026-08-03 to 2026-08-09: 161 companies2026-08-10 to 2026-08-16: 166 companies2026-08-17 to 2026-08-23: 200 companies2026-08-24 to 2026-08-30: 185 companies2026-08-31 to 2026-09-06: 196 companies2026-09-07 to 2026-09-13: 186 companies2026-09-14 to 2026-09-20: 176 companies2026-09-21 to 2026-09-27: 188 companies2026-09-28 to 2026-10-04: 198 companies2026-10-05 to 2026-10-11: 173 companies2026-10-12 to 2026-10-18: 142 companies2026-10-19 to 2026-10-25: 164 companies2026-10-26 to 2026-11-01: 200 companies2026-11-02 to 2026-11-08: 107 companiesCompanies disclosing purchases, per weekJunJulAugSepOctNov

Tap an item for what it means.

●A purchase: the bigger the dot, the more was bought

Each dot is one insider's purchases on one day. The dot's area follows the amount: the largest purchase here gets the largest dot. Hold the pointer over a dot to see the date and the amount.

Blue line: this share's price, +14.3% over these six months

The closing price of each day, from 5.51 on 2026-05-11 to 6.30 on 2026-11-04. The line has no scale; read it for high and low: a dot on a low stretch was bought cheaply, a dot on a high stretch was not.

▂Grey bars: companies across Europe disclosing purchases each week

A taller bar is a week in which more companies disclosed insider purchases.

This company: insiders buying per month, last 12 months

Dec
Jan
Feb
Mar
Apr
1May
Jun
1Jul
Aug
Sep
Oct
Nov

Darker bars are inside the 180-day window above.

Who traded

InsiderRolePurchasesSalesBoughtFirst purchaseShare price sinceEarlier purchases
Δέσποινα ΠαπαϊωάννουRole not classified1—58.7k EUR2026-07-29+13.9%fewer than 5 completed

Insiders' buying price vs the latest close

Insiders paid 5.34 EUR a share on average (2 purchase lines, 1 buyer, 2026-05-05 – 2026-07-29). The close on 2026-11-04 was 17.9% above that price.

The latest purchase (2026-07-29) was at 5.34 EUR; the close was 18.0% above that price.

Prices paid are weighted by shares and taken from the filings; dividends are not counted. Not scored.

Buying size vs market trading

0.00% · of estimated traded value in the same period

2026-10-07 – 2026-11-04 · 20 recorded trading sessions

Disclosed qualifying purchases
0 EUR
Estimated market traded value
13,335,573 EUR

Market-data coverage: 429 verified sessions · Latest session: 2026-11-04 · Ratio status: Available

Recent and largest purchase events / preceding 60-session ADTV

Traded value is estimated as close × shares traded, in major currency units. Includes disclosed qualifying purchases; disclosures may lag. Contractual or planned acquisitions are not necessarily discretionary. Ratios describe relative trading size, not market participation or score contributions.

Sector context

Communication Services

Buying breadth
7.9% (20 / 252 issuers)
Sector rank
#8 / 12
7D breadth change
-2.1 pp · vs 2026-10-29 (7d)
30D breadth change
-4.4 pp · vs 2026-10-06 (30d)

This is sector-level research context. It does not affect the Insider Signal or ranking.

View Europe sector research →

Insider profile outcomes

Historical performance following insider filings. The company role is translated below each name while preserving the original title.

Events are disclosure-level observations; related disclosures published on the same date may share a return path and may not be statistically independent. This research enrichment does not affect the insider score or ranking.

Δέσποινα ΠαπαϊωάννουRole not provided3 completed 20D event(s)
PeriodCompleted eventsPrice coverageHit rateMedian excess returnAverage excess returnWorst excess return
5D3Small sample100.0% (3/3)100.0% (3/3)+5.4%+5.5%+3.3%
20D3Small sample100.0% (3/3)66.7% (2/3)+2.4%+2.4%-6.2%
60D3Small sample100.0% (3/3)66.7% (2/3)+9.5%+7.3%-5.0%
120D2Small sample100.0% (2/2)100.0% (2/2)+3.8%+3.8%+1.8%
First purchase in 12M
1/3
Large purchase ≥ €100k
1/3
Cluster buying · 15D
0/3
Buying the dip · ≥20% below prior 52W high
0/2
Routine / opportunistic
Not classifiable

Market context

PRICE PERFORMANCE

1M
-4.0%
3M
-2.2%
6M
+13.1%
12M
+3.1%

VOLATILITY & LIQUIDITY

Volatility
26.9%
Beta
—
Avg daily volume
€754,779.1
20-session drawdown
-5.0%
60-session drawdown
-8.2%
Latest volume / prior median
1.2×

VALUATION

Market cap
€376.4M
Market cap (EUR ref.)
€376.4M
P/E
15.3×

FUNDAMENTALS

Revenue
—
Net income
—
Operating profit
—
Equity
—
Cash
—
Debt
—
Operating cash flow
—
Free cash flow
—
Profit margin
15.4%
ROE
18.2%
Industry
Advertising Agencies

Prices to 04 Nov 2026: price cache (yfinance). From OpenBB/yfinance, captured 29 Oct 2026: Market cap, P/E, Profit margin, ROE, Industry. ECB EUR reference rate dated 2026-11-05; it is not a trade-date conversion. It does not affect the insider score or rank.

Dividends

Dividend yield
1.9%at €6.33
Last 12 months
€0.12per share
Payout ratio
7%of 12-month earnings
Latest ex-dividend
2026-07-22€0.09
Frequency
Twice a year
By year
2025: 0.102026: 0.12
By year
YearPaymentsCash per share
2026 (so far)2€0.12
20251€0.10

Yahoo Finance: cash dividends by ex-dividend date, the latest close, the payout ratio (dividends ÷ 12-month earnings per share) and announced dates; special dividends included, stock dividends and splits not. Not part of any score.

Disclosed net short positions

This country's register of net short positions was not read for this build. That says nothing about whether short positions exist.

Latest news

No news has been captured for this company.

Regulatory filings

Filing evidence

These are underlying national-feed records from the 365-day window ending on the saved ranking snapshot. The score uses only the latest 180 days; older qualifying equity purchases remain visible for audit but do not enter the current score. The original filer, role, transaction classification, instrument, price, volume, value and source fields are retained. The first three rows are shown; remaining records can be unfolded for audit. Other transaction types are retained but excluded from the score.

Excluded transactions & classification

2 qualifying purchase disclosure(s) · 2 transaction line(s)

Trade Jul 29, 2026Purchase
Δέσποινα Παπαϊωάννου · —
Published Jul 30, 2026 · Shares · 10999.0 shares × 5.340905 EUR · —
Open filing
Trade May 5, 2026Purchase
Δέσποινα Παπαϊωάννου · —
Published May 8, 2026 · Shares · 5734.0 shares × 5.34913 EUR · —
Open filing

Showing 2 of 2 matching raw-feed row(s) from the current 365-day research window. Prices and reported values remain in the filing currency and its major unit (for example, UK pence are parsed as GBP). The screen-level € aggregate is separately FX-normalised for research ranking, not a trade-date conversion.

Other disclosed transactions · excluded from score

The underlying filing feed is unavailable in this snapshot; this is not a claim that no filings exist.

Model & Sources

Signal history

41.3 / 100

Latest recorded score

↓ -0.6 ptssince the first recorded snapshot on 2026-10-28; 8 calendar days observed
Recorded snapshots
5
First snapshot
2026-10-28

There is not yet a 30-calendar-day comparison; earlier scores are not reconstructed. These are raw signal scores saved when each full scoring run completed. They describe changes in research ranking, not price performance or returns.

Why did it change?

Less than 30 days of comparable history is available, so factor movement is not yet decomposed.

Signal score history

Fixed 0–100 scale; dates are spaced by calendar time.

02550751002026-10-28 · 41.92026-10-29 · 41.92026-11-03 · 41.32026-11-04 · 41.32026-11-05 · 41.3Oct 28Oct 29Nov 03Nov 04Nov 05

Recent recorded points

  1. 41.9
  2. 41.9
  3. 41.3
  4. 41.3
  5. 41.3
View all recorded scores
Snapshot dateSignal score
2026-10-2841.9
2026-10-2941.9
2026-11-0341.3
2026-11-0441.3
2026-11-0541.3
Why this score? · Model details

Priority = 100 × Σ(fixed weight × 0–1 rule-based input)

FactorWeightThis company inputPoint contribution
15-day buyer breadth (count)35%0.30010.5
Qualified-buy size25%0.71217.8
Role informativeness (inverted)20%0.149; source unavailable, filled with a cohort-neutral value3.0
Recency10%0.0010.0
Buy/sell conviction10%1.00010.0

This is a heuristic ordering under the current rules, not a calibrated return forecast. It explains why candidates rank differently; the public-filing evidence and data limits are shown below.

Snapshot & identity

Snapshot date
2026-11-05
Ticker
AEM.AT
ISIN
GRS541003000
Sector
Communication Services
Industry
Advertising Agencies

Company logos by Parqet