Figures computed from official regulatory filings — .
Ownershipinsiders 0% · institutions 0.56%
In USD · as of Oct 26, 2026
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The Monarch Cement Company engages in the manufacture and sale of portland cement in the United States. The company also sells masonry cement, ready-mixed concrete, material hauling, and concrete products; and sundry building materials. It serves contractors, ready-mixed concrete plants, concrete products plants, building materials dealers, and governmental agencies. The Monarch Cement Company was founded in 1908 and is based in Humboldt, Kansas.
Market information source · Oct 26, 2026
SEC company identity · Oct 26, 2026
Open-market timeline · full history
71 buys49 sells— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details | |
|---|---|---|---|---|---|
| RUSH RICK E | Sell | $1.5K | SEC | ||
| Buy |
| $44.3K |
| conv 70ClusterFirst in 12mo |
| SEC |
| RADCLIFF BYRON J | Gift | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| RADCLIFF BYRON J | Gift | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| KISSICK ROBERT M | Gift | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Webber Kent A | Sell | $14.8K | SEC |
| WACHTER MICHAEL R | Gift | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| RADCLIFF BYRON K | Gift | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| RADCLIFF BYRON K | Gift | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| RADCLIFF BYRON K | Gift | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| DEFFNER DAVID L | Gift | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Perez Norma Joantrack record | Buy | $7K | conv 37Cluster | SEC |
| Miller Kenneth G | Buy | $1.4K | conv 32Cluster | SEC |
| DEFFNER DAVID L | Sell | $14.8K | SEC |
| DEFFNER DAVID L | Sell | $16.1K | SEC |
| Miller Kenneth G | Buy | $2.9K | conv 56ClusterFirst in 12mo | SEC |
| Sloan Steve W | Buy | $2.9K | conv 55ClusterFirst in 12mo | SEC |
| Perez Norma Joantrack record | Buy | $8.6K | conv 51Cluster | SEC |
| KISSICK ROBERT M | Sell | $31.9K | SEC |
| Perez Norma Joantrack record | Buy | $12.5K | conv 62ClusterUnusual size | SEC |
| Webber Kent A | Buy | $2.5K | conv 29ClusterUnusual size | SEC |
| FONTAINE LISA Jtrack record | Buy | $5K | conv 45Cluster | SEC |
| KISSICK ROBERT M | Gift | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| RADCLIFF BYRON K | Gift | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| RADCLIFF BYRON K | Gift | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |