Stock Trading Canary

Snapshot date: 2026-10-18 · Built: 2026-10-19T15:36:25+00:00 · Publication status: PASS

← Europe ranking · 中文

COMPANY RESEARCH

ASTA Energy Solutions AG

1AST.F · Austria · Industrials · Electrical Equipment & Parts

INSIDER SIGNAL

Insider activity score:47.1 / 100

2 insiders · 2 purchase events · €15k net purchases

Europe #759 · Austria #5

WHY THIS SIGNAL?

Score anatomy

Each bar shows the contribution to the current score; the weights and formula stay unchanged.

Cluster+10.5 / 35

How many distinct insiders bought in the cluster

Purchase size+15.6 / 25

Purchase value relative to company size and liquidity

Role+13.0 / 20

The seniority and relevance of participating insiders

Recency+8.7 / 10

How recently the purchases occurred

Conviction+5.3 / 10

How clearly buying stands out from other activity

What is holding the score back?

  • ⚠ Buyer breadth is moderate · fewer than 4 distinct filers
  • ⚠ Insider role contributes less on the current role scale
  • ⚠ Buying conviction is reduced by concurrent selling
  • ✓ Recent activity · latest purchase 2026-10-15

The role contribution uses the inverted role input of the current European model.

BUYING PROFILE

2 events · 2 insiders · 180d

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

Percentages are mutually exclusive and sum to 100%.

Buying concentration

63%

Largest buyer:Karl Schäcke · 105k EUR
Gross qualified purchase transaction-line value:167k EUR

The headline € total is net buying for the screen; this module uses gross qualified purchase transaction-line values in the filing currency, so the amounts can differ. The current 15-day buyer-breadth input counts distinct buyers; value concentration is disclosed separately here.

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
Karl Schäcke52.4 EUROct 15, 2026
Johannes Linden29.5 EURSep 10, 2026
Model details

Cluster breakdown (does not change the score)

15-day buyer breadth (count)
1 distinct reported filers
Peak time window
2026-09-10 to 2026-09-10
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

Insider vs stock price

2 purchase day(s), 4 purchase line(s) in the 180-day window. 1 sale day(s), 2 sale line(s).

Daily close (EUR)Day with an insider purchaseDay with an insider sale
506070May 2026JunJulAugSepOct2026-09-10 · 2 purchase line(s) · 1 insider(s) · close since that day -15.9%2026-09-29 · 2 sale line(s) · close since that day -15.1%2026-10-15 · 2 purchase line(s) · 1 insider(s) · close since that day +0.8%53.00last close16 Oct

Markers sit on the closing price of the transaction day. They show when insiders traded, not the price they paid or received. "Since" compares that day's close with the last close shown; it is what happened at this company, not a forecast.

Insider timeline

2 insiders bought in the last 180 days, each once and more than 15 days apart. 1 of the buyers also disclosed a sale in the window.

Johannes LindenJohannes LindenMember of the administrative or supervisory bodyBoard memberKarl SchäckeKarl SchäckeMember of the managing bodyBoard member2026-09-29 · Johannes Linden · sale · 127,100 EUR2026-09-10 · Johannes Linden · purchase · 62,481 EUR2026-10-15 · Karl Schäcke · purchase · 104,800 EUR2026-04-20 to 2026-04-26: 136 companies2026-04-27 to 2026-05-03: 203 companies2026-05-04 to 2026-05-10: 241 companies2026-05-11 to 2026-05-17: 211 companies2026-05-18 to 2026-05-24: 244 companies2026-05-25 to 2026-05-31: 237 companies2026-06-01 to 2026-06-07: 243 companies2026-06-08 to 2026-06-14: 237 companies2026-06-15 to 2026-06-21: 211 companies2026-06-22 to 2026-06-28: 185 companies2026-06-29 to 2026-07-05: 192 companies2026-07-06 to 2026-07-12: 160 companies2026-07-13 to 2026-07-19: 181 companies2026-07-20 to 2026-07-26: 167 companies2026-07-27 to 2026-08-02: 160 companies2026-08-03 to 2026-08-09: 152 companies2026-08-10 to 2026-08-16: 164 companies2026-08-17 to 2026-08-23: 194 companies2026-08-24 to 2026-08-30: 182 companies2026-08-31 to 2026-09-06: 188 companies2026-09-07 to 2026-09-13: 178 companies2026-09-14 to 2026-09-20: 173 companies2026-09-21 to 2026-09-27: 179 companies2026-09-28 to 2026-10-04: 183 companies2026-10-05 to 2026-10-11: 166 companies2026-10-12 to 2026-10-18: 138 companiesCompanies disclosing purchases, per weekMayJunJulAugSepOct

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.

×A sale

A cross is one insider's sales on one day. People sell to pay tax, to cash in share awards or to hold less of one company, so a sale says less than a purchase does. When someone bought and sold on the same day, the cross sits beside the dot. The totals are under “Purchases against sales” below.

Blue line: this share's price, +8.4% over these six months

The closing price of each day, from 48.90 on 2026-04-21 to 53.00 on 2026-10-16. 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.

Dashed line: the typical stock on the same exchange, −7.2%

Taken from the 37 other stocks on the same exchange that this site holds prices for. Each is measured from the first day of the window, and every day the middle one is drawn. It starts where the blue line starts, so the gap between the two is the difference: this share +8.4%, the typical one −7.2%, 15.6 points ahead. It is not an index and not a comparison within one industry.

▂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

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

Darker bars are inside the 180-day window above.

Who traded

InsiderRolePurchasesSalesBoughtFirst purchaseShare price sinceEarlier purchases
Johannes LindenBoard member1162.5k EUR2026-09-10−15.9%fewer than 5 completed
Karl SchäckeBoard member1—104.8k EUR2026-10-15+0.8%fewer than 5 completed

Purchases against sales

67%purchases
Purchases67%4 line(s) · 2 insider(s)
Sales33%2 line(s) · 1 insider(s)

Shares of the NUMBER of transactions in the 180-day window: a reported value is missing for 3 line(s), or the lines are in more than one currency, so values cannot be added up. Sales include disposals for tax, at option exercise or under a pre-set plan, which say little about an insider's view. The split describes what was disclosed; it is not a signal.

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%0.62415.6
Role informativeness (inverted)20%0.3507.0
Recency10%0.8718.7
Buy/sell conviction10%0.5285.3

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.

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.

All bull and bear lists, and what followed each line in the past →

Where the evidence comes from

Independent evidence does not object: the purchases themselves carry bull lines (bought in the last two weeks); share price and trading were checked and none crosses a bear threshold. No data is held for: short sellers, company results, company actions.

  • The insider purchases themselvesBullbought in the last two weeks Bearinsiders also sold4 checked, under the threshold · 3 missing
  • Share price and trading2 checked, under the threshold
  • Short sellers1 missing
  • Company results2 missing
  • Company actionsno data held

Bull case · the buying is informative

  • The latest purchase is 2 days old (2026-10-15). The buying is current, not left over from an earlier quarter.

Bear case · discount it

  • Insiders also sold €127k in the same 180 days, 89% of the amount bought.

Evidence still missing

  • No buyer here has 5 or more completed earlier purchases on record, so there is no track record to weigh.
  • The company's market value is not captured, so the purchases cannot be stated as a share of the business or of its trading volume.
  • No earnings, margin or cash-flow figures are captured for this company. The latest annual and interim reports are where to check whether the business is improving or deteriorating.
  • 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. None of the 4 purchase lines mentions a plan, but a bare “Acquisition” 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: 6, 1 close to it
  • BearThe largest buyer accounts for 63% of the value bought. Counted for the bear side from 80%. close to the threshold
  • BullAt most 1 insider bought within any 15 days. Counted for the bull side from 3.
  • Bear0 of 2 buyers filed as a person closely associated with a manager. Counted for the bear side from half.
  • EitherNet purchases of €15k in 180 days. Bull from €1.0M, bear when all purchases total under €25k.
  • BearThe share price changed +10% over six months (three months −9.9%, one month −13%) and stands 34% below its 52-week high. Counted for the bear side from a fall of 20%.
  • BearOver three months the share price changed −9.9% and the median of 462 Industrials companies changed −0.32%: behind by 10 points. Counted for the bear side from 20 points behind.

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

Signal history

47.1 / 100

Latest recorded score

↓ -1.5 ptssince the first recorded snapshot on 2026-09-23; 25 calendar days observed
Recorded snapshots
8
First snapshot
2026-09-23

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.

02550751002026-09-23 · 48.62026-09-24 · 48.42026-09-25 · 48.12026-09-28 · 47.42026-09-29 · 47.22026-10-15 · 48.42026-10-16 · 47.72026-10-18 · 47.1Sep 23Sep 25Sep 29Oct 15Oct 18

Recent recorded points

  1. 48.6
  2. 48.1
  3. 47.2
  4. 48.4
  5. 47.1
View all recorded scores
Snapshot dateSignal score
2026-09-2348.6
2026-09-2448.4
2026-09-2548.1
2026-09-2847.4
2026-09-2947.2
2026-10-1548.4
2026-10-1647.7
2026-10-1847.1

Sector context

Industrials

Buying breadth
7.5% (79 / 1,047 issuers)
Sector rank
#8 / 12
7D breadth change
-0.3 pp · vs 2026-10-12 (6d)
30D breadth change
History building

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.

Johannes LindenMember of the administrative or supervisory body2 completed 20D event(s)
PeriodCompleted eventsPrice coverageHit rateMedian excess returnAverage excess returnWorst excess return
5D2Small sample100.0% (2/2)100.0% (2/2)+2.4%+2.4%+2.4%
20D2Small sample100.0% (2/2)100.0% (2/2)+3.5%+3.5%+3.5%
60D0No dataAwaiting maturity————
120D0No dataAwaiting maturity————
First purchase in 12M
Not classifiable
Large purchase ≥ €100k
0/1
Cluster buying · 15D
0/2
Buying the dip · ≥20% below prior 52W high
Not classifiable
Routine / opportunistic
Not classifiable
Karl SchäckeMember of the managing body
First purchase in 12M
Not classifiable
Large purchase ≥ €100k
1/1
Cluster buying · 15D
0/2
Buying the dip · ≥20% below prior 52W high
Not classifiable
Routine / opportunistic
Not classifiable

Market context

PRICE PERFORMANCE

1M
-13.1%
3M
-9.9%
6M
+10.4%
12M
—

VOLATILITY & LIQUIDITY

Volatility
69.4%
Beta
—
Avg daily volume
€12,342.3

VALUATION

Market cap
€529.6M
P/E
17.6×

FUNDAMENTALS

Profit margin
4.3%
ROE
35.9%
Industry
—

Prices to 18 Oct 2026: OpenBB/yfinance; volume from price cache (yfinance). From the company's annual report ↗, fiscal year ended 31 Dec 2025: Market cap, P/E, Profit margin, ROE. Market cap is the share count implied by the report's profit and earnings per share (the year's average), multiplied by the latest close; shares issued or bought back since are not counted. It does not affect the insider score or rank.

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.

Insiders' buying price vs the latest close

Insiders paid 52.40 EUR a share on average (1 purchase line, 1 buyer, 2026-10-15 – 2026-10-15). The close on 2026-10-16 was 1.1% above that price.

Prices paid are weighted by shares and taken from the filings; dividends are not counted. Not scored. 3 more purchase lines could not be compared with the share price and are left out.

Buying size vs market trading

Some purchases lack a valid value; aggregate ratio withheld.

Market-data coverage: 182 verified sessions · Latest session: 2026-10-16 · Ratio status: Unavailable

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.

Latest news

No news has been captured for this company.

Regulatory filings

Unfold all 6 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

4 qualifying purchase disclosure(s) · 4 transaction line(s)

Oct 15, 2026Acquisition
Karl Schäcke · Member of the managing body
Share · 2000.0 shares × 52.4 EUR · —
Open filing
Oct 15, 2026Acquisition
Karl Schäcke · Member of the managing body
Share · — shares × 52.4 EUR · —
Open filing
Sep 10, 2026Acquisition
Johannes Linden · Member of the administrative or supervisory body
Share · — shares × 29.5 EUR · —
Open filing
Unfold all 1 remaining filing row(s)
Transaction datePublishedFilerRoleTransactionInstrumentPrice (local currency)Quote currencyVolumeSource
2026-09-102026-09-15Johannes LindenMember of the administrative or supervisory bodyAcquisitionShare29.5 EUREUR2118.0Open filing

Showing 4 of 4 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

View 2 other transaction(s)

Sep 29, 2026Disposal
Johannes Linden · Member of the administrative or supervisory body
Share · 2118.0 shares × 60.0096 EUR · —
Open filing
Sep 29, 2026Disposal
Johannes Linden · Member of the administrative or supervisory body
Share · — shares × 60.0096 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.

Snapshot & identity

Snapshot date
2026-10-18
Ticker
1AST.F
ISIN
AT100ASTA001
Sector
Industrials
Industry
Electrical Equipment & Parts

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