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株式会社寺岡製作所 4987

Company
株式会社寺岡製作所
Investors
12
Buys
11
Total Value
—
Avg Return
—
Last Filing
2024-03-04

株式会社寺岡製作所 (4987) has 11 disclosed large-shareholding filings and 4 disclosed disposals on record, filed by 12 distinct investors. The earliest filing StockDrifts holds for 株式会社寺岡製作所 is dated 2023-04-07; the most recent is 2024-03-04.

Price & insider activity (12 months)

No price data available

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2024-03-04BUYMarket Buy
株式会社シティインデックスイレブンス
City Index Eleven Co., Ltd.
activist2.5M---
2023-12-20SELLnegotiated
伊藤忠商事株式会社
ITOCHU Corporation
strategic0---
2023-12-20BUYunknown
寺岡 智子
Tomoko Teraoka
strategic23.0K---
2023-12-20BUYunknown
寺岡 くに子
Kuniko Teraoka
strategic526.1K---
2023-12-20BUYunknown
富田 美保
Miho Tomita
strategic15.0K---
2023-12-20BUYunknown
豊田 万里子
Mariko Toyota
strategic15.0K---
2023-12-20BUYunknown
北川 久美子
Kumiko Kitagawa
strategic16.0K---
2023-12-20BUYunknown
寺岡 敬之郎
Takayuki Teraoka
activist773.5K---
2023-12-20SELLnegotiated
伊藤忠プラスチックス株式会社
ITOCHU PLASTICS CO., LTD.
strategic0---
2023-12-20BUYunknown
富田 美保
Miho Tomita
strategic15.0K---
2023-12-20BUYunknown
豊田 万里子
Mariko Toyota
strategic15.0K---
2023-12-20BUYunknown
北川 久美子
Kumiko Kitagawa
strategic16.0K---
2023-12-20BUYunknown
寺岡 智子
Tomoko Teraoka
strategic23.0K---
2023-12-20BUYunknown
寺岡 くに子
Kuniko Teraoka
strategic526.1K---
2023-12-20BUYunknown
寺岡 敬之郎
Takayuki Teraoka
activist773.5K---
2023-12-20BUYunknown
株式会社KMM
KMM Co., Ltd.
activist16.8M---
2023-12-20BUYunknown
株式会社KMM
KMM Co., Ltd.
activist16.8M---
2023-12-19SELLunknown
寺岡製作所取引先持株会 理事長 安井隆太郎
Teraoka Seisakusho Supplier Stock Holding Association Chairman Ryutaro Yasui
unknown0---
2023-11-22BUYMarket Buy
株式会社シティインデックスイレブンス
City Index Eleven Co., Ltd.
activist2.3M---
2023-11-20BUYMarket Buy
株式会社シティインデックスイレブンス
City Index Eleven Co., Ltd.
activist1.9M---
2023-11-15BUYunknown
株式会社シティインデックスイレブンス
City Index Eleven Co., Ltd.
activist1.5M---
2023-11-07BUYnegotiated
伊藤忠プラスチックス株式会社
ITOCHU PLASTICS CO., LTD.
strategic93.7K---
2023-11-07BUYnegotiated
伊藤忠商事株式会社
ITOCHU Corporation
strategic6.7M---
2023-09-26BUYnegotiated
伊藤忠プラスチックス株式会社
ITOCHU PLASTICS CO., LTD.
strategic93.7K---
2023-09-26BUYnegotiated
伊藤忠商事株式会社
ITOCHU Corporation
strategic6.7M---
2023-08-28BUYnegotiated
伊藤忠プラスチックス株式会社
ITOCHU PLASTICS CO., LTD.
strategic93.7K---
2023-08-28BUYnegotiated
伊藤忠プラスチックス株式会社
ITOCHU PLASTICS CO., LTD.
strategic93.7K---
2023-08-28BUYnegotiated
伊藤忠商事株式会社
ITOCHU Corporation
strategic6.7M---
2023-08-28BUYnegotiated
伊藤忠商事株式会社
ITOCHU Corporation
strategic6.7M---
2023-04-07BUYnegotiated
伊藤忠商事株式会社
ITOCHU Corporation
strategic6.7M---
2023-04-07SELLnegotiated
協栄電気株式会社
Kyoei Electric Co., Ltd.
strategic0---
2023-04-07BUYnegotiated
伊藤忠プラスチックス株式会社
ITOCHU PLASTICS CO., LTD.
strategic92.2K---

Frequently asked questions

Who has been buying 株式会社寺岡製作所 stock?
12 distinct investors have filed 11 disclosed large-shareholding filings in 株式会社寺岡製作所 (4987), most recently on 2024-03-04. Each filer, their role, the number of shares and the price at filing are listed in the table on this page.
How many insider filings does 株式会社寺岡製作所 have?
株式会社寺岡製作所 has 11 buy-side and 4 sell-side disclosures on record, spanning 2023-04-07 to 2024-03-04.
Do insider buys in Japanese stocks predict returns?
Not uniformly. StockDrifts scored 101,000+ Japanese large-shareholding filings on fixed 12-month forward returns and found the predictive power concentrated in specific filer types and filing patterns rather than spread evenly across all disclosures.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.