Stock Trading Canary

Snapshot date: 2026-10-18 · Built: 2026-10-19T15:08:42+00:00 · Publication status: PASS

← Europe ranking · 中文

COMPANY RESEARCH

Aerowash AB (Publ)

AERW-B.ST · Sweden · Industrials · Aerospace & Defense

INSIDER SIGNAL

Insider activity score:51.8 / 100

3 insiders · 5 purchase events · €13k net purchases

Europe #576 · Sweden #151

WHY THIS SIGNAL?

Score anatomy

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

Cluster+29.8 / 35

How many distinct insiders bought in the cluster

Purchase size+15.3 / 25

Purchase value relative to company size and liquidity

Role+20.0 / 20

The seniority and relevance of participating insiders

Recency+0.5 / 10

How recently the purchases occurred

Conviction+6.3 / 10

How clearly buying stands out from other activity

What is holding the score back?

  • ⚠ Purchase activity is becoming less recent
  • ⚠ Buying conviction is reduced by concurrent selling
  • ✓ Broad buyer cluster · 4+ distinct filers
  • ✓ Strong insider role · ceo/chair involved

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

BUYING PROFILE

5 events · 3 insiders · 180d

Cluster 80%Repeat 20%Independent 0%Large 0%

Percentages are mutually exclusive and sum to 100%.

Buying concentration

61%

Largest buyer:Joakim Adler · 243k SEK
Gross qualified purchase transaction-line value:401k SEK

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
Per Johan Olof Lundquist1.249 SEKSep 3, 2026
Joakim Adler1.36 SEKSep 1, 2026
Joakim Adler2.29 SEKJul 6, 2026
Model details

Cluster breakdown (does not change the score)

15-day buyer breadth (count)
3 distinct reported filers
Peak time window
2026-08-31 to 2026-09-03
Current breadth input
0.850 (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

4 purchase day(s), 5 purchase line(s) in the 180-day window. 2 sale day(s), 2 sale line(s).

Daily close (SEK)Day with an insider purchaseTwo or more insiders the same dayDay with an insider sale
123May 2026JunJulAugSepOct2026-07-06 · 1 sale line(s) · close since that day -46.3%2026-07-06 · 1 purchase line(s) · 1 insider(s) · close since that day -46.3%2026-08-31 · 1 purchase line(s) · 1 insider(s) · close since that day -6.5%2026-09-01 · 1 sale line(s) · close since that day -1.2%2026-09-01 · 2 purchase line(s) · 2 insider(s) · close since that day -1.2%2026-09-03 · 1 purchase line(s) · 1 insider(s) · close since that day -2.8%1.23last close09 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

3 insiders bought within 4 days, 31 Aug to 3 Sep: 1 Board member, 1 CFO, 1 CEO / chair. The share closed at 1.32 on the first of those days and at 1.23 most recently (−6.5%). That week 188 companies across Europe disclosed insider purchases, an ordinary week (11 of the last 26). 2 of the buyers also disclosed a sale in the window.

Several insiders within 15 days: 2026-08-31 – 2026-09-03Joakim AdlerJoakim AdlerStyrelseledamot, Ekonomichef/finanschef/finansdirektörCFOPer Johan Olof LundquistPer Johan Olof LundquistStyrelseordförandeCEO / chairLars WestlundLars WestlundStyrelseledamotBoard member2026-07-06 · Joakim Adler · sale · 161,317 SEK2026-09-01 · Per Johan Olof Lundquist · sale · 35,332 SEK2026-07-06 · Joakim Adler · purchase · 161,317 SEK2026-08-31 · Lars Westlund · purchase · 73,150 SEK2026-09-01 · Joakim Adler · purchase · 81,600 SEK2026-09-01 · Per Johan Olof Lundquist · purchase · 35,332 SEK2026-09-03 · Per Johan Olof Lundquist · purchase · 49,960 SEK2026-04-20 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.

▮Purple band: several insiders bought within 15 days

The band marks the stretch with the most different buyers: at most 15 days long and at least two people. Here it is 31 Aug – 3 Sep, with 3 insiders. Only the strongest stretch is marked. Several people deciding the same thing is harder to explain by one person's private reasons, but insiders often buy together just after a closed period ends, so compare it with the grey weekly bars.

Blue line: this share's price, −64.9% over these six months

The closing price of each day, from 3.50 on 2026-04-21 to 1.23 on 2026-10-09. 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, −9.1%

Taken from the 457 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 −64.9%, the typical one −9.1%, 55.8 points behind. 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. The purple bar is the week of the band above: 188 companies, number 11 of the last 26 weeks. If that week was a peak anyway, buying together is less special than it looks.

This company: insiders buying per month, last 12 months

1Nov
3Dec
Jan
Feb
Mar
Apr
May
Jun
1Jul
1Aug
2Sep
Oct

Darker bars are inside the 180-day window above.

Who traded

InsiderRolePurchasesSalesBoughtFirst purchaseShare price sinceEarlier purchases
Joakim AdlerCFO21242.9k SEK2026-07-06−46.3%5 completed, median −25.3% against peers after 60 sessions
Per Johan Olof LundquistCEO / chair2185.3k SEK2026-09-01−1.2%fewer than 5 completed
Lars WestlundBoard member1—73.2k SEK2026-08-31−6.5%fewer than 5 completed
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%0.85029.8
Qualified-buy size25%0.61215.3
Role informativeness (inverted)20%0.0000.0
Recency10%0.0470.5
Buy/sell conviction10%0.6316.3

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.

Since 2026-10-13: new on the bull side: large purchases; new on the bear side: loss-making; no longer on the bear side: buyer's past purchases trailed the benchmark. All bull and bear lists, and what followed each line in the past →

Where the evidence comes from

The two kinds of evidence disagree: the purchases themselves carry bull lines (several insiders together, large purchases, senior executive buying), while share price and trading argue against (price down over six months, price trails its sector); company results argue against (loss-making). No data is held for: company actions.

  • The insider purchases themselvesBullseveral insiders together, large purchases, senior executive buying Bearinsiders also sold, usual level for this company3 checked, under the threshold · 2 missing
  • Share price and tradingBearprice down over six months, price trails its sector
  • Short sellers1 checked, under the threshold
  • Company resultsBearloss-making1 missing
  • Company actionsno data held

Bull case · the buying is informative

  • 3 insiders bought within 15 days (2026-08-31 to 2026-09-03). Several people reaching the same decision at the same time is hard to put down to one person's circumstances.Record: after 5,401 earlier disclosures like this, the median 60-session excess return was −3.3%, within 1 percentage point of all comparable disclosures (−3.3%).
  • Net purchases of €13k equal 0.52% of the company's market value (€2.4M): large for the size of the business.
  • The buyers include the CEO or chair, who sees more of the business than most filers. This site's score gives little or no credit for that: in its backtests purchases by senior executives did no better than other insiders' purchases.Record: after 8,797 earlier disclosures like this, the median 60-session excess return was −3.1%, within 1 percentage point of all comparable disclosures (−3.2%).

Bear case · discount it

  • Insiders also sold €18k in the same 180 days, 58% of the amount bought.
  • Buying at this level is normal here: 4 insiders bought in the previous 180 days and 3 in this one.Record: after 2,869 earlier disclosures like this, the median 60-session excess return was −2.6%, within 1 percentage point of all comparable disclosures (−2.7%).
  • Company resultsThe company is loss-making on the latest captured figures: profit margin −12%, return on equity −10.0%.
  • Share price and tradingThe share price is down 59% over six months (three months −41%, one month +0.41%) and stands 67% below its 52-week high. Insiders have bought into a fall the market has not reversed.Record (nearest stored case: price 20% or more below its prior 52-week high): after 11,077 earlier disclosures like this, the median 60-session excess return was −3.2%, within 1 percentage point of all comparable disclosures (−2.6%).
  • Share price and tradingOver three months the share price changed −41% and the median of 462 Industrials companies changed −0.32%: 41 points behind. The market has marked this company down against its own sector.

Evidence still missing

  • Only one reading of profitability is held (profit margin −12%). Whether earnings and cash flow are rising or falling needs the last two reports side by side.
  • 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 5 purchase lines mentions a plan, but a bare “Förvärv” 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: 4, 2 close to it
  • BearThe largest buyer accounts for 61% of the value bought. Counted for the bear side from 80%. close to the threshold
  • Bear1 of 3 buyers filed as a person closely associated with a manager. Counted for the bear side from half. close to the threshold
  • EitherThe latest purchase is 44 days old. Bull up to 14 days, bear from 90.
  • BearThe register of Finansinspektionen shows no published net short position in this company. Positions under 0.5% are never published, so this does not show that nobody is short.

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

Signal history

51.8 / 100

Latest recorded score

↓ -4.2 ptsversus the comparable snapshot on 2026-09-14 (34 calendar days apart)
Recorded snapshots
31
First snapshot
2026-09-01

Only scores captured when the scoring run completed are compared. 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?

Decomposition across the five score factors between comparable snapshots; historical scores are not recalculated.

  • Recency-4.2 pts

Signal score history

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

02550751002026-09-01 · 46.92026-09-02 · 59.62026-09-03 · 59.02026-09-04 · 60.72026-09-07 · 58.92026-09-08 · 58.42026-09-09 · 58.02026-09-10 · 57.52026-09-11 · 57.12026-09-14 · 56.02026-09-23 · 53.82026-09-24 · 53.72026-09-25 · 53.52026-09-28 · 53.12026-09-29 · 53.02026-09-30 · 52.92026-10-01 · 52.82026-10-02 · 52.72026-10-03 · 52.72026-10-04 · 52.72026-10-05 · 52.42026-10-06 · 52.42026-10-07 · 52.32026-10-08 · 52.22026-10-09 · 52.22026-10-12 · 52.02026-10-13 · 52.02026-10-14 · 51.92026-10-15 · 51.92026-10-16 · 51.92026-10-18 · 51.8Sep 01Sep 11Sep 30Oct 07Oct 18

Recent recorded points

  1. 46.9
  2. 57.1
  3. 52.9
  4. 52.3
  5. 51.8
View all recorded scores
Snapshot dateSignal score
2026-09-0146.9
2026-09-0259.6
2026-09-0359.0
2026-09-0460.7
2026-09-0758.9
2026-09-0858.4
2026-09-0958.0
2026-09-1057.5
2026-09-1157.1
2026-09-1456.0
2026-09-2353.8
2026-09-2453.7
2026-09-2553.5
2026-09-2853.1
2026-09-2953.0
2026-09-3052.9
2026-10-0152.8
2026-10-0252.7
2026-10-0352.7
2026-10-0452.7
2026-10-0552.4
2026-10-0652.4
2026-10-0752.3
2026-10-0852.2
2026-10-0952.2
2026-10-1252.0
2026-10-1352.0
2026-10-1451.9
2026-10-1551.9
2026-10-1651.9
2026-10-1851.8

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.

Joakim AdlerStyrelseledamot, Ekonomichef/finanschef/finansdirektör | Styrelseordförande, Ekonomichef/finanschef/finansdirektör6 completed 20D event(s)
PeriodCompleted eventsPrice coverageHit rateMedian excess returnAverage excess returnWorst excess return
5D6Developing evidence100.0% (6/6)16.7% (1/6)-0.1%+1.2%-1.9%
20D6Developing evidence100.0% (6/6)16.7% (1/6)-4.7%+1.3%-15.3%
60D5Developing evidence100.0% (5/5)20.0% (1/5)-25.3%-24.0%-45.2%
120D4Small sample100.0% (4/4)75.0% (3/4)+7.8%-1.4%-28.9%
First purchase in 12M
4/5
Large purchase ≥ €100k
0/6
Cluster buying · 15D
4/6
Buying the dip · ≥20% below prior 52W high
6/6
Routine / opportunistic
Not classifiable
Lars WestlundStyrelseledamot5 completed 20D event(s)
PeriodCompleted eventsPrice coverageHit rateMedian excess returnAverage excess returnWorst excess return
5D5Developing evidence100.0% (5/5)40.0% (2/5)-0.1%-2.2%-9.1%
20D5Developing evidence100.0% (5/5)40.0% (2/5)-3.0%+4.4%-8.7%
60D4Small sample100.0% (4/4)0.0% (0/4)-17.0%-16.3%-28.3%
120D4Small sample100.0% (4/4)25.0% (1/4)-22.8%-19.0%-38.1%
First purchase in 12M
2/4
Large purchase ≥ €100k
0/5
Cluster buying · 15D
3/5
Buying the dip · ≥20% below prior 52W high
5/5
Routine / opportunistic
Not classifiable
Per Johan Olof LundquistStyrelseledamot | Styrelseordförande3 completed 20D event(s)
PeriodCompleted eventsPrice coverageHit rateMedian excess returnAverage excess returnWorst excess return
5D3Small sample100.0% (3/3)33.3% (1/3)-0.3%-0.5%-5.1%
20D3Small sample100.0% (3/3)33.3% (1/3)-3.0%+3.5%-6.0%
60D1Small sample100.0% (1/1)100.0% (1/1)+9.1%+9.1%+9.1%
120D0No dataAwaiting maturity————
First purchase in 12M
2/3
Large purchase ≥ €100k
0/3
Cluster buying · 15D
2/3
Buying the dip · ≥20% below prior 52W high
3/3
Routine / opportunistic
Not classifiable

Market context

PRICE PERFORMANCE

1M
+0.4%
3M
-40.9%
6M
-59.4%
12M
-38.8%

VOLATILITY & LIQUIDITY

Volatility
93.7%
Beta
-0.66
Avg daily volume
SEK 138,641.9

VALUATION

Market cap
SEK 26.8M
P/E
—

FUNDAMENTALS

Profit margin
-12.2%
ROE
-10.0%
Industry
Aerospace & Defense

Prices to 11 Oct 2026: OpenBB/yfinance; volume from price cache (yfinance). From OpenBB/yfinance, captured 18 Oct 2026: Market cap, Profit margin, ROE, Beta, Industry. It does not affect the insider score or rank.

Disclosed net short positions

The Finansinspektionen register, read 18 Oct 2026, publishes no net short position of 0.5% or more in this issuer. Positions below 0.5% are never published, so this is not evidence that nobody is short.

Short-position disclosures are external context; they do not affect the insider score, ranking, or filing eligibility.

Insiders' buying price vs the latest close

The latest close in the price history is more than a week old.

Buying size vs market trading

Market history is too old for this snapshot; ratios are withheld.

Market-data coverage: 500 verified sessions · Latest session: 2026-10-09 · Ratio status: Unavailable

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

The filing records held for this company carry no link to the original notice.

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

11 qualifying purchase disclosure(s) · 11 transaction line(s)

Sep 3, 2026Förvärv
Per Johan Olof Lundquist · Styrelseordförande
Aktie · 40000.0 shares × 1.249 SEK · —
Sep 1, 2026Förvärv
Joakim Adler · Styrelseledamot, Ekonomichef/finanschef/finansdirektör
Aktie · 60000.0 shares × 1.36 SEK · —
Sep 1, 2026Förvärv
Per Johan Olof Lundquist · Styrelseordförande
Aktie · 26666.0 shares × 1.325 SEK · —
Unfold all 8 remaining filing row(s)
Transaction datePublishedFilerRoleTransactionInstrumentPrice (local currency)Quote currencyVolumeSource
2026-08-312026-09-01Lars WestlundStyrelseledamotFörvärvAktie1.33 SEKSEK55000.0—
2026-07-062026-07-07Joakim AdlerStyrelseledamot, Ekonomichef/finanschef/finansdirektörFörvärvAktie2.29 SEKSEK70444.0—
2025-12-012025-12-02Lars WestlundStyrelseledamotTeckningBTA (betald tecknad aktie)2.30 SEKSEK136835.0—
2025-12-012025-12-02Joakim AdlerStyrelseordförande, Ekonomichef/finanschef/finansdirektörTeckningBTA (betald tecknad aktie)2.3 SEKSEK310095.0—
2025-12-012025-12-02Joakim AdlerStyrelseordförande, Ekonomichef/finanschef/finansdirektörTeckningBTA (betald tecknad aktie)2.3 SEKSEK217392.0—
2025-12-012025-12-02Joakim AdlerStyrelseordförande, Ekonomichef/finanschef/finansdirektörTeckningBTA (betald tecknad aktie)2.3 SEKSEK11740.0—
2025-12-012025-12-02johan lundquistStyrelseledamotTeckningBTA (betald tecknad aktie)2.3 SEKSEK60560.0—
2025-11-282025-12-01Niklas AdlerVerkställande direktör (VD)TeckningBTA (betald tecknad aktie)2.30 SEKSEK647826.0—

Showing 11 of 11 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 1, 2026Avyttring
Per Johan Olof Lundquist · Styrelseordförande
Aktie · 26666.0 shares × 1.325 SEK · —
Jul 6, 2026Avyttring
Joakim Adler · Styrelseledamot, Ekonomichef/finanschef/finansdirektör
Aktie · 70444.0 shares × 2.29 SEK · —

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
AERW-B.ST
ISIN
SE0009346299
Sector
Industrials
Industry
Aerospace & Defense

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