No insider purchase over the last 90 days. The latest, by SMBC Nikko Securities Inc., was filed 08 Jul 2024.
NAC Co .,Ltd.: what insiders have been doing
This page follows insider dealings at NAC Co .,Ltd. as filed with EDINET (Japan FSA), a company from the Industrials sector. 2 insiders have disclosed 5 filings since 26 October 2025.
The filings describe grants, exercises and other transfers rather than trades on the open market. Grants and option exercises follow pay plans set in advance, so they reveal less about an insider's own view than a purchase made with personal money.
Insider buying of NAC Co .,Ltd. has been absent for the past year. Between a trade and the moment it shows up on EDINET (Japan FSA), the median delay is 7 days. Until a filing is published, the market cannot know about the trade.
With 5 filings in twelve months, the company is more active than the median of 3 filings across the 3,205 companies we follow on the same exchange. Our records for NAC Co .,Ltd. go back to 2022, with 22 purchases and 19 sales on the open market in total.
Source: insider filings from EDINET (Japan FSA). Past trades are no guide to future returns.
Since the insiders bought
- -6.8%Entry JP¥585 · Close at T+365 JP¥545
- +3.3%Entry JP¥472 · Close at T+365 JP¥488
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.
Financial data
as of FY 2026FY ended March 2026 · cache
- 44.6% of flowShareXTKSEDINET:S100YZQ9
- 2.2% of flowShareXTKSEDINET:S100Y5JG
- 14.4% of flowShareXTKSEDINET:S100XSCC
- 18.4% of flowShareXTKSEDINET:S100XO7P
- 14.2% of flowShareXTKSEDINET:S100XHMI
- 11.2% of flowShareXTKSEDINET:S100WSDD
- 18.5% of flowShareXTKSEDINET:S100V8QO
- 21.1% of flowShareXTKSEDINET:S100V70N
- 100 sharesShareXTKSEDINET:S100U09J:T2Canonical exit: 7 Aug 2024 (T+90)
- 900 shares@ JP¥528.90096.8% of flowShareXOFFEDINET:S100U09J:T4Canonical exit: 12 Aug 2024 (T+90)
- 600 shares@ JP¥533.99944.5% of flowShareXOFFEDINET:S100U09J:T17Canonical exit: 3 Sept 2024 (T+90)
- 100 sharesShareXTKSEDINET:S100U09J:T26Canonical exit: 12 Sept 2024 (T+90)
- 600 sharesShareXTKSEDINET:S100U09J:T39Canonical exit: 26 Sept 2024 (T+90)
- 100.0% of flowShareXTKSEDINET:S100U09J
- 200 sharesShareXTKSEDINET:S100U09J:T1
- 900 sharesShareXTKSEDINET:S100U09J:T5
- 100 sharesShareXTKSEDINET:S100U09J:T8Canonical exit: 15 Aug 2024 (T+90)
- 200 sharesShareXTKSEDINET:S100U09J:T10
- 4,500 shares@ JP¥531.000233.9% of flowShareXOFFEDINET:S100U09J:T9Canonical exit: 19 Aug 2024 (T+90)
- 800 sharesShareXTKSEDINET:S100U09J:T12Canonical exit: 28 Aug 2024 (T+90)
- 100 shares@ JP¥526.00540.7% of flowShareXOFFEDINET:S100U09J:T11Canonical exit: 28 Aug 2024 (T+90)
- 100 sharesShareXTKSEDINET:S100U09J:T14Canonical exit: 29 Aug 2024 (T+90)
- 1,500 sharesShareXTKSEDINET:S100U09J:T15Canonical exit: 1 Sept 2024 (T+90)
- 900 sharesShareXTKSEDINET:S100U09J:T18
- 100 sharesShareXTKSEDINET:S100U09J:T19Canonical exit: 3 Sept 2024 (T+90)
25 of 55 declarations
About NAC Co .,Ltd.
株式会社ナック is a Japanese company operating in the industrial sector. It is listed on the XTKS market.
