Latest Stock Split Details
Key information about Summit Materials, Inc.'s most recent stock split
Developer API
Get SUM split history as JSON
Dates, ratios, split factors, and pre/post-split prices from a single REST call. Look up by ticker, CIK, CUSIP, or ISIN. Free tier, no scraping.
Impact of the Stock Split
Understanding what this means for shareholders
- The total value of your investment remains the same
- You now own 1.02 times more shares (a 1017:1000 ratio)
- The price per share is reduced proportionally
Historical Stock Splits
A comprehensive history of Summit Materials, Inc.'s stock splits
| Date | Ratio | Is Reverse Split | Price Before Split | Price After Split |
|---|---|---|---|---|
| 2022-12-14 | 1017:1000 | No | $31.18 | $30.66 |
| 2017-12-07 | 507:500 | No | $31.87 | $31.43 |
| 2016-12-08 | 253:250 | No | $24.48 | $24.19 |
| 2015-12-09 | 507:500 | No | $21.00 | $20.71 |
About Summit Materials, Inc.
Company overview and industry information
Summit Materials, Inc. (SUM) operates in the Construction Materials industry. The recent 1017-for-1000 stock split reflects the company's growth and strategy to make shares more accessible to a broader range of investors.