| 2026 |
| 03/06 | （5%ルール）下村友里（4.24%）シモムラ（30.1%）下村勝己（6.65%）山崎杏里（4.24%） |
| 03/06 | 286 | 292 | 285 | 292 | +2.1% | 15,100 | 26億984万 | +2.1% |
| 03/05 | （IR情報）13:00 上場維持基準(流通株式時価総額)への適合に向けた改善計画の進捗状況について |
| 03/05 | 288 | 290 | 285 | 286 | +0.35% | 23,900 | 25億5622万 | 0% |
| 03/04 | 289 | 290 | 283 | 285 | -2.4% | 35,900 | 25億4728万 | -0.35% |
| 03/03 | 296 | 298 | 289 | 292 | -1.35% | 29,100 | 26億984万 | +2.1% |
| 03/02 | 287 | 296 | 286 | 296 | +3.14% | 45,100 | 26億4560万 | +3.86% |
| 02/27 | 286 | 288 | 285 | 287 | +0.35% | 29,500 | 25億6516万 | +0.7% |
| 02/26 | 285 | 286 | 284 | 286 | +0.35% | 11,800 | 25億5622万 | +0.35% |
| 02/25 | 285 | 285 | 284 | 285 | 0% | 7,000 | 25億4728万 | 0% |
| 02/24 | 285 | 286 | 282 | 285 | 0% | 31,800 | 25億4728万 | 0% |
| 02/20 | 285 | 285 | 283 | 285 | 0% | 11,800 | 25億4728万 | 0% |
| 02/19 | 285 | 285 | 284 | 285 | +0.35% | 19,900 | 25億4728万 | 0% |
| 02/18 | 284 | 285 | 282 | 284 | +0.35% | 17,600 | 25億3834万 | -0.35% |
| 02/17 | 284 | 284 | 282 | 283 | 0% | 9,900 | 25億2940万 | -0.7% |
| 02/16 | 285 | 285 | 280 | 283 | -0.35% | 31,000 | 25億2940万 | -0.7% |
| 02/13 | 285 | 285 | 283 | 284 | +0.35% | 28,800 | 25億3834万 | -0.35% |
| 02/12 | （IR情報）16:00 【補足説明】株主優待制度の変更（拡充）について |
| 02/12 | （IR情報）15:30 2026年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/12 | 285 | 285 | 283 | 283 | -0.35% | 20,600 | 25億2940万 | -0.7% |
| 02/10 | 285 | 285 | 283 | 284 | 0% | 6,300 | 25億3834万 | -0.35% |
| 02/09 | 285 | 285 | 282 | 284 | +0.35% | 17,900 | 25億3834万 | -0.35% |
| 02/06 | （5%ルール）みずほ信託銀行（4.85%） |
| 02/06 | 286 | 288 | 283 | 283 | -1.74% | 36,300 | 25億2940万 | -0.7% |
| 02/05 | （5%ルール）下村友里（4.24%）シモムラ（30.1%）山崎杏里（4.24%）下村勝己（7.65%） |
| 02/05 | 288 | 288 | 284 | 288 | +1.05% | 17,800 | 25億7409万 | +1.05% |
| 02/04 | 291 | 291 | 282 | 285 | -2.06% | 38,400 | 25億4728万 | 0% |
| 02/03 | 289 | 291 | 288 | 291 | +0.69% | 20,300 | 26億91万 | +2.11% |
| 02/02 | （IR情報）15:30 札幌証券取引所への重複上場申請に関する取締役会決議のお知らせ |
| 02/02 | 287 | 305 | 286 | 289 | +0.7% | 78,900 | 25億8303万 | +1.76% |
| 01/30 | 284 | 295 | 283 | 287 | +1.06% | 44,800 | 25億6516万 | +1.06% |
| 01/29 | 285 | 285 | 283 | 284 | 0% | 9,500 | 25億3834万 | 0% |
| 01/28 | 285 | 285 | 282 | 284 | -0.35% | 11,100 | 25億3834万 | 0% |
| 01/27 | 283 | 285 | 282 | 285 | +1.06% | 6,700 | 25億4728万 | +0.35% |
| 01/26 | 285 | 285 | 282 | 282 | -1.05% | 16,900 | 25億2047万 | -0.7% |
| 01/23 | （5%ルール）シモムラ（30.1%）下村友里（4.24%）下村勝己（8.66%）山崎杏里（4.24%） |
| 01/23 | 285 | 285 | 284 | 285 | 0% | 8,600 | 25億4728万 | +0.35% |
| 01/22 | 285 | 285 | 282 | 285 | +0.71% | 12,600 | 25億4728万 | +0.35% |
| 01/21 | 285 | 285 | 282 | 283 | -1.05% | 21,100 | 25億2940万 | -0.35% |
| 01/20 | 289 | 289 | 284 | 286 | -0.69% | 43,800 | 25億5622万 | +1.06% |
| 01/19 | 285 | 292 | 285 | 288 | -0.35% | 50,000 | 25億7409万 | +1.77% |
| 01/16 | 290 | 291 | 285 | 289 | +0.35% | 47,100 | 25億8303万 | +2.48% |
| 01/15 | 285 | 301 | 284 | 288 | +1.41% | 102,200 | 25億7409万 | +2.13% |
| 01/14 | 285 | 285 | 283 | 284 | -0.35% | 17,800 | 25億3834万 | +1.07% |
| 01/13 | 285 | 286 | 284 | 285 | +0.71% | 25,600 | 25億4728万 | +1.42% |
| 01/09 | （5%ルール）みずほ信託銀行（6.39%） |
| 01/09 | 284 | 285 | 283 | 283 | +0.35% | 8,800 | 25億2940万 | +1.07% |
| 01/08 | 282 | 285 | 280 | 282 | +0.71% | 25,800 | 25億2047万 | +0.71% |
| 01/07 | （IR情報）15:30 親会社以外の支配株主及び主要株主の異動に関するお知らせ |
| 01/07 | 282 | 284 | 280 | 280 | -0.36% | 24,200 | 25億259万 | 0% |
| 01/06 | 283 | 283 | 281 | 281 | 0% | 15,700 | 25億1153万 | +0.36% |
| 01/05 | 285 | 287 | 278 | 281 | -1.4% | 62,000 | 25億1153万 | 0% |
| 2025 |
| 12/30 | 286 | 286 | 283 | 285 | 0% | 19,600 | 25億4728万 | +1.06% |
| 12/29 | 285 | 285 | 281 | 285 | +1.06% | 16,600 | 25億4728万 | +1.42% |
| 12/26 | （5%ルール）下村勝己（9.87%）シモムラ（30.1%）下村友里（4.24%）山崎杏里（4.24%） |
| 12/26 | 287 | 288 | 281 | 282 | -1.05% | 34,500 | 25億2047万 | +0.36% |
| 12/25 | 285 | 287 | 283 | 285 | +0.71% | 24,300 | 25億4728万 | +1.42% |
| 12/24 | 284 | 286 | 280 | 283 | -0.35% | 42,600 | 25億2940万 | +1.07% |
| 12/23 | 290 | 290 | 280 | 284 | -1.39% | 94,600 | 25億3834万 | +1.79% |
| 12/22 | 285 | 345 | 284 | 288 | +1.77% | 907,000 | 25億7409万 | +3.6% |
| 12/19 | 277 | 286 | 277 | 283 | +2.91% | 47,500 | 25億2940万 | +2.54% |
| 12/18 | 280 | 286 | 273 | 275 | -4.18% | 73,600 | 24億5790万 | -0.36% |
| 12/17 | 282 | 287 | 275 | 287 | +1.77% | 114,000 | 25億6516万 | +3.61% |
| 12/16 | （5%ルール）山崎杏里（4.24%）下村友里（4.24%）シモムラ（30.1%）下村勝己（10.93%） |
| 12/16 | （IR情報）15:30 主要株主の株式処分信託契約締結に関するお知らせ |
| 12/16 | 293 | 293 | 281 | 282 | -3.09% | 33,900 | 25億2047万 | +2.55% |
| 12/15 | 276 | 300 | 274 | 291 | +6.2% | 240,400 | 26億91万 | +6.59% |
| 12/12 | 277 | 277 | 272 | 274 | 0% | 11,200 | 24億4896万 | +1.11% |
| 12/11 | 276 | 278 | 272 | 274 | 0% | 11,600 | 24億4896万 | +1.86% |
| 12/10 | 274 | 277 | 273 | 274 | +0.37% | 9,200 | 24億4896万 | +2.62% |
| 12/09 | 275 | 275 | 271 | 273 | -0.73% | 19,700 | 24億4003万 | +3.02% |
| 12/08 | 271 | 285 | 270 | 275 | +1.48% | 32,900 | 24億5790万 | +4.56% |
| 12/05 | 273 | 276 | 269 | 271 | -1.09% | 31,100 | 24億2215万 | +3.44% |
| 12/04 | 279 | 279 | 272 | 274 | -0.36% | 20,000 | 24億4896万 | +5.38% |
| 12/03 | 270 | 294 | 267 | 275 | +1.85% | 87,800 | 24億5790万 | +6.59% |
| 12/02 | 274 | 281 | 267 | 270 | -2.53% | 89,800 | 24億1321万 | +5.06% |
| 12/01 | 294 | 312 | 272 | 277 | -4.48% | 174,900 | 24億7578万 | +8.63% |
| 11/28 | 300 | 301 | 285 | 290 | -4.61% | 116,800 | 25億9197万 | +14.17% |
| 11/27 | 318 | 363 | 284 | 304 | -2.56% | 725,900 | 27億1710万 | +21.12% |
| 11/26 | 258 | 319 | 258 | 312 | +20.46% | 622,400 | 27億8860万 | +25.81% |
| 11/25 | 280 | 294 | 257 | 259 | -7.5% | 162,900 | 23億1490万 | +5.71% |
| 11/21 | 285 | 325 | 275 | 280 | -1.75% | 566,400 | 25億259万 | +14.75% |
| 11/20 | 253 | 330 | 253 | 285 | +13.1% | 1,374,200 | 25億4728万 | +17.77% |
| 11/19 | 253 | 254 | 250 | 252 | -1.18% | 34,800 | 22億5233万 | +5.44% |
| 11/18 | 262 | 262 | 255 | 255 | -1.16% | 15,200 | 22億7914万 | +7.14% |
| 11/17 | 270 | 270 | 253 | 258 | -0.39% | 45,000 | 23億596万 | +8.4% |
| 11/14 | （IR情報）13:00 株式会社幼児教育実践研究所との業務提携に関するお知らせ |
| 11/14 | 258 | 269 | 257 | 259 | -5.47% | 95,000 | 23億1490万 | +9.28% |
| 11/13 | 285 | 285 | 258 | 274 | -6.48% | 221,800 | 24億4896万 | +16.1% |
| 11/12 | （IR情報）16:00 2026年3月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 11/12 | （IR情報）12:00 配当予想の修正、株主優待制度の変更(拡充)及び複数の株式市場への重複上場に関するお知らせ |
| 11/12 | 240 | 318 | 240 | 293 | +22.59% | 921,400 | 26億1878万 | +24.68% |
| 11/11 | 237 | 240 | 236 | 239 | +1.7% | 8,400 | 21億3614万 | +2.58% |
| 11/10 | （5%ルール）みずほ銀行（1.09%）みずほ信託銀行（3.13%） |
| 11/10 | 232 | 235 | 231 | 235 | +1.73% | 3,700 | 21億39万 | +0.86% |
| 11/07 | 233 | 233 | 231 | 231 | 0% | 2,300 | 20億6464万 | -0.86% |
| 11/06 | 229 | 235 | 229 | 231 | +1.32% | 4,100 | 20億6464万 | -0.86% |
| 11/05 | 230 | 232 | 228 | 228 | -0.87% | 5,000 | 20億3782万 | -2.15% |
| 11/04 | 230 | 231 | 229 | 230 | +0.44% | 1,300 | 20億5570万 | -1.71% |
| 10/31 | 229 | 230 | 228 | 229 | 0% | 1,400 | 20億4676万 | -2.55% |
| 10/30 | 231 | 231 | 228 | 229 | 0% | 2,100 | 20億4676万 | -2.97% |
| 10/29 | 235 | 236 | 229 | 229 | -2.55% | 9,000 | 20億4676万 | -2.97% |
| 10/28 | 234 | 235 | 233 | 235 | +0.43% | 2,400 | 21億39万 | -0.84% |
| 10/27 | 237 | 237 | 234 | 234 | -0.43% | 2,700 | 20億9145万 | -1.68% |
| 10/24 | 234 | 235 | 232 | 235 | +1.29% | 800 | 21億39万 | -1.26% |
| 10/23 | 230 | 232 | 230 | 232 | +0.87% | 1,200 | 20億7357万 | -2.93% |
| 10/22 | 231 | 233 | 230 | 230 | 0% | 1,400 | 20億5570万 | -3.77% |
| 10/21 | 230 | 232 | 230 | 230 | 0% | 2,400 | 20億5570万 | -4.17% |
| 10/20 | 229 | 231 | 229 | 230 | +0.44% | 2,700 | 20億5570万 | -4.56% |
| 10/17 | 229 | 231 | 227 | 229 | -0.43% | 5,000 | 20億4676万 | -5.37% |
| 10/16 | 230 | 231 | 230 | 230 | +0.88% | 1,700 | 20億5570万 | -4.96% |
| 10/15 | 230 | 233 | 228 | 228 | +0.44% | 3,600 | 20億3782万 | -6.17% |
| 10/14 | 235 | 236 | 226 | 227 | -3.4% | 20,200 | 20億2888万 | -6.97% |
| 10/10 | 239 | 239 | 235 | 235 | -2.49% | 4,100 | 21億39万 | -4.08% |
| 10/09 | 241 | 242 | 238 | 241 | 0% | 3,700 | 21億5401万 | -1.63% |
| 10/08 | 240 | 241 | 238 | 241 | 0% | 1,900 | 21億5401万 | -2.03% |
| 10/07 | 238 | 241 | 238 | 241 | +1.26% | 1,800 | 21億5401万 | -2.03% |
10年以上蓄積したファイナンスデータとAIを掛け合わせて、投資の意思決定を加速させるポジションです。
