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Mammy Mart Corporation 9823

Company
株式会社マミーマートMammy Mart Corporation
Investors
4
Buys
4
Total Value
¥29K ($186)
Avg Return
+180.28%
Last Filing
2022-06-14

Mammy Mart Corporation (9823) has 4 disclosed large-shareholding filings and 0 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥29K ($186) in reported transaction value. The earliest filing StockDrifts holds for Mammy Mart Corporation is dated 2022-06-14; the most recent is 2022-06-14. Across these filings the average return since disclosure is +180.28%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2022-06-14BUYunknown
株式会社彩
Aya Co., Ltd.
activist319.5K¥444.2-¥142M ($916K)
2022-06-14BUYunknown
岩崎 裕文
Iwasaki Hirofumi
activist27.5K¥444.2+128.5%¥10M ($67K)
2022-06-14BUYunknown
岩崎 裕文
Iwasaki Hirofumi
activist27.5K¥444.2+128.5%¥10M ($67K)
2022-06-14BUYunknown
岩崎愛
Ai Iwasaki
activist12.5K¥444.2--
2022-06-14BUYunknown
株式会社ライブコア
Live Core Co., Ltd.
activist3.2M¥444.2+128.5%¥14K ($93)
2022-06-14BUYunknown
岩崎愛
Ai Iwasaki
activist12.5K¥444.2--
2022-06-14BUYunknown
株式会社ライブコア
Live Core Co., Ltd.
activist3.2M¥444.2+128.5%¥14K ($93)
2022-06-14BUYunknown
株式会社彩
Aya Co., Ltd.
activist319.5K¥444.2-¥142M ($916K)

Frequently asked questions

Who has been buying Mammy Mart Corporation stock?
4 distinct investors have filed 4 disclosed large-shareholding filings in Mammy Mart Corporation (9823), most recently on 2022-06-14. 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 Mammy Mart Corporation have?
Mammy Mart Corporation has 4 buy-side and 0 sell-side disclosures on record, covering ¥29K ($186) in total reported value, spanning 2022-06-14 to 2022-06-14.
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.