3 insiders bought €27.2M of shares over the last 90 days, the latest by DIAN SWASTATIKA SENTOSA, TBK, filed 30 Sept 2026.
This page follows insider dealings at Ketrosden Triasmitra, PT as filed with OJK / IDX, a company from the Technology sector based in Indonesia. 7 insiders have disclosed 68 filings since 21 October 2025.
Both sides are active: 4 purchases worth €28.5M and 64 sales worth €36.1M, from 4 insiders and 4 insiders respectively. The net balance comes to €7.7M on the selling side. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. At €26.2M, the purchase published on 30 September 2026 by Dian Swastatika Sentosa, Tbk is the largest of the period (21.5% of market cap). Among those who bought: 2 major shareholders and 2 senior executives.
The data flag 2 purchases as part of a group of insiders buying within 30 days of each other. A cluster is several different insiders buying the same stock within a short window, a pattern studied more closely than a single purchase. The most recent open-market purchase was published on 30 September 2026, 24 days ago. Typically, a trade is published a median of 6 days after it takes place. That lag is the time during which only the insider knows about the trade. A sale on its own says little: insiders also sell to pay tax, fund a purchase or diversify.
Across the 290 companies tracked on its exchange, the median is 3 filings; at 68 filings, this issuer sits above that mark. Our records for Ketrosden Triasmitra, PT go back to 2025, with 4 purchases and 64 sales on the open market in total.
In the same sector, recent insider purchases at Applied Digital Corp. and Gitlab Inc. also feature in our signals. These figures are compiled from regulatory filings published by OJK / IDX. They describe what insiders did and are not a recommendation.
Headquarters: Indonesia
Source: Wikidata (CC0).
+1 other insider
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Transparent value + quality ranking, distinct from the insider signal.
FY ended December 2025 · cache
Same trade as the filing by Fajar Sejahtera Mandiri Nusantara, counted once
25 of 69 declarations
Ketrosden Triasmitra, PT is a company listed on the XIDX market. It operates in the financial sector in Indonesia.
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