| 2024 |
| 11/08 | （IR情報）11:20 2024年9月期決算短信〔日本基準〕(連結) |
| 11/08 | 1,840 | 1,840 | 1,701 | 1,701 | -7.55% | 400 | 47億7938万 | -10.66% |
| 10/30 | 1,840 | 1,840 | 1,840 | 1,840 | +2.74% | 300 | 51億6994万 | -3.06% |
| 10/21 | 1,791 | 1,791 | 1,791 | 1,791 | 0% | 100 | 50億3226万 | -5.19% |
| 10/17 | 1,791 | 1,791 | 1,791 | 1,791 | 0% | 200 | 50億3226万 | -4.89% |
| 10/16 | 1,791 | 1,791 | 1,791 | 1,791 | -7.73% | 200 | 50億3226万 | -4.58% |
| 09/26 | 1,941 | 1,941 | 1,941 | 1,941 | -0.46% | 300 | 54億5566万 | +3.08% |
| 09/24 | 1,950 | 1,950 | 1,950 | 1,950 | -2.5% | 100 | 53億7242万 | +3.45% |
| 09/20 | （IR情報）12:30 譲渡制限付株式報酬としての新株式の発行の払込完了及び一部失権に関するお知らせ |
| 09/20 | （IR情報）12:30 第三者割当による新株式の払込完了に関するお知らせ |
| 09/20 | 1,990 | 2,000 | 1,990 | 2,000 | +0.5% | 600 | 55億1018万 | +5.43% |
| 09/19 | 1,980 | 2,000 | 1,980 | 1,990 | +1.53% | 400 | 54億8262万 | +4.46% |
| 09/18 | 1,949 | 1,960 | 1,940 | 1,960 | +1.03% | 1,700 | 53億9997万 | +2.46% |
| 09/17 | （IR情報）15:30 配当予想の修正に関するお知らせ |
| 09/10 | 1,950 | 1,950 | 1,940 | 1,940 | -0.51% | 300 | 53億4487万 | +0.88% |
| 09/09 | 1,950 | 1,950 | 1,950 | 1,950 | +0.46% | 300 | 53億7242万 | +0.98% |
| 09/06 | 1,941 | 1,941 | 1,941 | 1,941 | -1.57% | 100 | 53億4762万 | -0.1% |
| 09/03 | 1,972 | 1,972 | 1,972 | 1,972 | +4.23% | 300 | 54億3303万 | +0.82% |
| 09/02 | 1,851 | 1,892 | 1,851 | 1,892 | -1.97% | 500 | 52億1263万 | -4.01% |
| 08/29 | 1,930 | 1,930 | 1,930 | 1,930 | -0.26% | 100 | 53億1732万 | -2.57% |
| 08/28 | 1,935 | 1,935 | 1,935 | 1,935 | -2.27% | 100 | 53億3109万 | -2.57% |
| 08/27 | 1,980 | 1,980 | 1,980 | 1,980 | -1.25% | 100 | 54億5507万 | -0.4% |
| 08/26 | 2,005 | 2,005 | 2,005 | 2,005 | 0% | 100 | 55億2395万 | +0.91% |
| 08/23 | 1,994 | 2,005 | 1,941 | 2,005 | +1.52% | 700 | 55億1824万 | +0.8% |
| 08/22 | 1,909 | 1,975 | 1,909 | 1,975 | -3.09% | 300 | 54億3567万 | -0.55% |
| 08/21 | 1,919 | 2,038 | 1,919 | 2,038 | +8.46% | 800 | 56億906万 | +2.77% |
| 08/20 | 1,786 | 2,000 | 1,786 | 1,879 | +7.25% | 900 | 51億7145万 | -4.96% |
| 08/19 | （IR情報）12:30 第三者割当による新株式発行に関するお知らせ |
| 08/19 | （IR情報）12:30 譲渡制限付株式報酬としての新株式の発行に関するお知らせ |
| 08/19 | 1,775 | 2,000 | 1,752 | 1,752 | +6.18% | 1,100 | 48億2192万 | -11.29% |
| 08/16 | 1,632 | 1,650 | 1,570 | 1,650 | +6.31% | 800 | 45億4119万 | -16.58% |
| 08/15 | 1,545 | 1,552 | 1,531 | 1,552 | -4.49% | 1,700 | 42億7147万 | -21.81% |
| 08/14 | 1,640 | 1,640 | 1,625 | 1,625 | -0.25% | 300 | 44億7239万 | -18.63% |
| 08/13 | 1,635 | 1,635 | 1,629 | 1,629 | -0.97% | 1,400 | 44億8339万 | -19% |
| 08/09 | （5%ルール）大岳カンパニー（7.11%） |
| 08/09 | 1,910 | 1,910 | 1,624 | 1,645 | -15.64% | 3,100 | 45億2743万 | -18.69% |
| 08/08 | （IR情報）12:00 2024年9月期第3四半期決算短信〔日本基準〕(連結) |
| 08/06 | 1,979 | 1,979 | 1,950 | 1,950 | -1.52% | 700 | 50億2366万 | -4.08% |
| 08/05 | 2,200 | 2,200 | 1,980 | 1,980 | -12% | 500 | 51億95万 | -2.41% |
| 08/02 | 2,200 | 2,250 | 2,200 | 2,250 | +2.27% | 200 | 57億9654万 | +11.11% |
| 08/01 | 2,200 | 2,205 | 2,200 | 2,200 | 0% | 500 | 56億6772万 | +9.51% |
| 07/31 | 2,200 | 2,250 | 2,200 | 2,200 | 0% | 900 | 56億6772万 | +10.33% |
| 07/30 | 2,200 | 2,200 | 2,200 | 2,200 | +2.33% | 100 | 56億6772万 | +11.17% |
| 07/25 | （IR情報）16:30 (変更)「簡易株式交付による株式会社エコワスプラントの子会社化に関するお知らせ」の一部変更に関するお知らせ |
| 07/25 | 2,300 | 2,300 | 2,150 | 2,150 | -4.44% | 300 | 55億3891万 | +9.64% |
| 07/23 | 2,250 | 2,250 | 2,250 | 2,250 | 0% | 500 | 57億9654万 | +15.56% |
| 07/22 | 2,450 | 2,450 | 2,250 | 2,250 | -4.26% | 1,800 | 57億9654万 | +16.76% |
| 07/19 | 2,222 | 2,400 | 2,222 | 2,350 | +9.25% | 4,000 | 60億5416万 | +23.23% |
| 07/18 | 2,160 | 2,200 | 2,117 | 2,151 | +4.42% | 800 | 55億4149万 | +14.23% |
| 07/17 | 2,050 | 2,060 | 2,050 | 2,060 | +4.57% | 500 | 53億705万 | +10.34% |
| 07/16 | （IR情報）15:30 株式会社栄興産業の株式取得(子会社化)に関するお知らせ |
| 07/16 | 1,970 | 1,970 | 1,970 | 1,970 | 0% | 200 | 50億7519万 | +6.2% |
| 07/12 | （IR情報）15:00 当社城南島第二工場のセメント原料(汚染土壌処理後物)を積載した船舶の事故に関するお知らせ |
| 07/12 | 1,950 | 1,970 | 1,950 | 1,970 | -3.43% | 1,300 | 50億7519万 | +6.66% |
| 07/11 | 1,965 | 2,040 | 1,965 | 2,040 | +5.97% | 1,800 | 52億5552万 | +10.93% |
| 07/10 | （IR情報）15:45 簡易株式交付による株式会社エコワスプラントの子会社化に関するお知らせ |
| 07/10 | 1,925 | 1,925 | 1,925 | 1,925 | +1.32% | 100 | 49億5926万 | +5.36% |
| 07/09 | 1,900 | 1,900 | 1,900 | 1,900 | +0.58% | 100 | 48億9485万 | +4.34% |
| 07/08 | 1,930 | 2,058 | 1,801 | 1,889 | +3.17% | 3,100 | 48億6651万 | +4.02% |
| 07/05 | 1,831 | 1,831 | 1,831 | 1,831 | 0% | 200 | 47億1709万 | +1.05% |
| 07/04 | 1,871 | 1,871 | 1,831 | 1,831 | 0% | 200 | 47億1709万 | +1.27% |
| 07/01 | 株式分割 1→2 |
| 06/27 | 1,780 | 1,831 | 1,780 | 1,831 | -1.56% | 700 | 23億5854万 | +1.44% |
| 06/26 | 1,838 | 1,860 | 1,825 | 1,860 | -5.1% | 1,200 | 47億9180万 | +3.22% |
| 06/25 | 1,960 | 1,960 | 1,960 | 1,960 | +1.82% | 200 | 50億4943万 | +9.07% |
| 06/24 | 1,950 | 1,950 | 1,900 | 1,925 | +1.45% | 800 | 49億5926万 | +7.54% |
| 06/21 | 1,898 | 1,898 | 1,898 | 1,898 | +1.74% | 400 | 48億8841万 | +6.18% |
| 06/20 | 1,870 | 1,870 | 1,865 | 1,865 | 0% | 1,000 | 48億468万 | +4.54% |
| 06/19 | （5%ルール）細沼順人（25.99%）細沼（49.99%）細沼理恵（1.3%）細沼菜穂子（10.34%） |
| 06/19 | 1,910 | 1,910 | 1,863 | 1,865 | +0.27% | 2,200 | 48億468万 | +4.66% |
| 06/18 | 1,860 | 1,860 | 1,860 | 1,860 | +2.62% | 400 | 47億9180万 | +4.61% |
| 06/17 | 1,775 | 1,835 | 1,775 | 1,813 | -1.36% | 1,200 | 46億6943万 | +2.23% |
| 06/14 | 1,850 | 1,850 | 1,783 | 1,838 | +5% | 2,400 | 47億3384万 | +3.81% |
| 06/13 | （IR情報）16:00 株式分割、株式分割に伴う定款の一部変更及び配当予想の修正に関するお知らせ |
| 06/13 | 1,753 | 1,753 | 1,750 | 1,750 | -2.78% | 600 | 45億842万 | -0.91% |
| 06/12 | （IR情報）16:15 主要株主及び主要株主である筆頭株主の異動に関するお知らせ |
| 06/11 | 1,800 | 1,800 | 1,800 | 1,800 | +2.86% | 200 | 46億3723万 | +1.98% |
| 06/10 | 1,750 | 1,750 | 1,750 | 1,750 | 0% | 200 | 45億842万 | -0.57% |
| 06/07 | 1,750 | 1,750 | 1,750 | 1,750 | 0% | 400 | 45億842万 | -0.51% |
| 06/05 | 1,750 | 1,750 | 1,750 | 1,750 | 0% | 2,200 | 45億842万 | -0.4% |
| 06/04 | 1,750 | 1,750 | 1,750 | 1,750 | 0% | 600 | 45億842万 | -0.17% |
| 05/30 | 1,785 | 1,785 | 1,750 | 1,750 | -1.96% | 800 | 45億842万 | 0% |
| 05/27 | 1,785 | 1,785 | 1,785 | 1,785 | +2% | 200 | 45億9858万 | +2.18% |
| 05/24 | 1,750 | 1,750 | 1,750 | 1,750 | 0% | 200 | 45億842万 | +0.34% |
| 05/23 | 1,750 | 1,750 | 1,750 | 1,750 | -1.55% | 200 | 45億782万 | +0.57% |
| 05/21 | 1,778 | 1,778 | 1,778 | 1,778 | 0% | 600 | 45億7866万 | +2.33% |
| 05/20 | 1,783 | 1,783 | 1,778 | 1,778 | 0% | 800 | 45億7866万 | +2.63% |
| 05/17 | 1,850 | 1,850 | 1,778 | 1,778 | +1.57% | 1,200 | 45億7866万 | +2.69% |
| 05/16 | （IR情報）13:00 従業員に対する譲渡制限付株式報酬制度の導入に関するお知らせ |
| 05/16 | 1,750 | 1,750 | 1,750 | 1,750 | 0% | 200 | 45億782万 | +1.33% |
| 05/15 | 1,750 | 1,750 | 1,750 | 1,750 | 0% | 1,000 | 45億782万 | +1.45% |
| 05/14 | （5%ルール）山﨑砂利商店代表取締役山﨑公信（5.13%） |
| 05/13 | 1,750 | 1,750 | 1,750 | 1,750 | +0.29% | 200 | 45億782万 | +1.63% |
| 05/10 | 1,750 | 1,750 | 1,700 | 1,745 | -1.41% | 1,600 | 44億9494万 | +1.51% |
| 05/09 | （IR情報）13:00 通期業績予想の修正に関するお知らせ |
| 05/09 | （IR情報）13:00 2024年9月期第2四半期決算短信〔日本基準〕(連結) |
| 05/09 | 1,725 | 1,770 | 1,725 | 1,770 | -4.32% | 800 | 45億5934万 | +2.97% |
| 05/08 | 1,850 | 1,850 | 1,845 | 1,850 | +1.09% | 1,000 | 47億6541万 | +7.68% |
| 05/07 | 1,830 | 1,830 | 1,820 | 1,830 | +1.67% | 800 | 47億1389万 | +7.21% |
| 05/02 | 1,790 | 1,800 | 1,790 | 1,800 | +1.41% | 1,000 | 46億3662万 | +6.26% |
| 05/01 | 1,750 | 1,775 | 1,750 | 1,775 | +1.57% | 400 | 45億7222万 | +5.53% |
| 04/30 | 1,748 | 1,748 | 1,748 | 1,748 | +0.58% | 200 | 45億138万 | +4.52% |
| 04/26 | 1,738 | 1,738 | 1,738 | 1,738 | +0.72% | 200 | 44億7562万 | +4.42% |
| 04/25 | 1,725 | 1,725 | 1,725 | 1,725 | 0% | 800 | 44億4342万 | +4.23% |
| 04/23 | 1,700 | 1,725 | 1,700 | 1,725 | +2.53% | 600 | 44億4342万 | +4.8% |
| 04/22 | 1,655 | 1,683 | 1,655 | 1,683 | -1.75% | 1,000 | 43億3395万 | +2.84% |
| 04/19 | 1,750 | 1,750 | 1,700 | 1,713 | +0.74% | 3,800 | 44億1122万 | +5.26% |
| 04/18 | 1,700 | 1,700 | 1,700 | 1,700 | +2.1% | 600 | 43億7903万 | +5% |
| 04/17 | 1,663 | 1,725 | 1,663 | 1,665 | +0.45% | 2,000 | 42億8887万 | +3.35% |
| 04/12 | 1,688 | 1,688 | 1,658 | 1,658 | -1.78% | 1,200 | 42億6955万 | +3.34% |
| 04/11 | 1,655 | 1,688 | 1,653 | 1,688 | -0.74% | 600 | 43億4683万 | +5.67% |
| 04/10 | 1,700 | 1,700 | 1,700 | 1,700 | +3.03% | 200 | 43億7860万 | +6.99% |
| 04/09 | 1,655 | 1,655 | 1,650 | 1,650 | -2.37% | 1,000 | 42億5023万 | +4.1% |
| 04/08 | 1,725 | 1,725 | 1,690 | 1,690 | +2.11% | 600 | 43億5327万 | +6.83% |
| 04/05 | （5%ルール）上村京太（0.02%）山﨑 HD代表取締役山﨑公信（0%）山﨑砂利商店代表取締役山﨑公信（5.11%）ヤマゼン代表取締役山﨑公信（0%）ホライズン代表取締役上村京太（0%） |
| 04/05 | 1,655 | 1,655 | 1,655 | 1,655 | -5.29% | 400 | 42億6311万 | +5.55% |
| 04/01 | 1,745 | 1,775 | 1,675 | 1,748 | +4.33% | 1,600 | 45億138万 | +12.38% |
| 03/29 | 1,675 | 1,675 | 1,675 | 1,675 | -1.47% | 200 | 43億1463万 | +8.77% |
| 03/26 | 1,653 | 1,700 | 1,653 | 1,700 | +1.8% | 2,600 | 43億7903万 | +11.33% |
| 03/25 | 1,670 | 1,670 | 1,670 | 1,670 | +0.15% | 200 | 43億133万 | +10.38% |
| 03/22 | 1,668 | 1,668 | 1,668 | 1,668 | -5.26% | 200 | 42億9489万 | +11.24% |
| 03/18 | （5%ルール）上村京太（0.02%）山﨑砂利商店（3.91%）ヤマゼン（0.58%）ホライズン（0.09%）山﨑 HD（0.53%） |
