| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2021-01-29 | BlackRock Inc. | DOUGLAS DYNAMICS, INC | 1,685,454 | 7.4% | EDGAR |
| SC 13G/A | 2021-01-22 | JPMORGAN CHASE & CO | DOUGLAS DYNAMICS, INC | 2,253,035 | 9.8% | EDGAR |
| SC 13G/A | 2021-01-06 | Conestoga Capital Advisors, LLC | DOUGLAS DYNAMICS, INC | 2,905,562 | 12.7% | EDGAR |
| SC 13G/A | 2020-05-20 | Conestoga Capital Advisors, LLC | DOUGLAS DYNAMICS, INC | 2,439,155 | 10.7% | EDGAR |
| SC 13G/A | 2020-02-14 | Capital World Investors | DOUGLAS DYNAMICS, INC | - | 0.0% | EDGAR |
| SC 13G/A | 2020-02-12 | DIMENSIONAL FUND ADVISORS LP | DOUGLAS DYNAMICS, INC | 1,269,494 | 5.6% | EDGAR |
| SC 13G | 2020-02-11 | VANGUARD GROUP INC | DOUGLAS DYNAMICS, INC | 1,151,997 | 5.0% | EDGAR |
| SC 13G/A | 2020-02-05 | BlackRock Inc. | DOUGLAS DYNAMICS, INC | 1,618,475 | 7.1% | EDGAR |
| SC 13G/A | 2020-01-17 | Conestoga Capital Advisors, LLC | DOUGLAS DYNAMICS, INC | 2,134,199 | 9.4% | EDGAR |
| SC 13G/A | 2020-01-13 | JPMORGAN CHASE & CO | DOUGLAS DYNAMICS, INC | 2,297,395 | 10.0% | EDGAR |
| SC 13G/A | 2019-02-14 | Capital World Investors | DOUGLAS DYNAMICS, INC | 1,300,000 | 5.7% | EDGAR |
| SC 13G/A | 2019-02-08 | DIMENSIONAL FUND ADVISORS LP | DOUGLAS DYNAMICS, INC | 1,300,527 | 5.7% | EDGAR |
| SC 13G/A | 2019-02-05 | Mawer Investment Management Ltd. | DOUGLAS DYNAMICS, INC | 570,731 | 2.5% | EDGAR |
| SC 13G/A | 2019-02-04 | BlackRock Inc. | DOUGLAS DYNAMICS, INC | 1,660,745 | 7.3% | EDGAR |
| SC 13G/A | 2019-01-22 | JPMORGAN CHASE & CO | DOUGLAS DYNAMICS, INC | 2,518,310 | 11.0% | EDGAR |
| SC 13G | 2019-01-09 | Conestoga Capital Advisors, LLC | DOUGLAS DYNAMICS, INC | 2,089,014 | 9.2% | EDGAR |
| SC 13G/A | 2018-11-13 | WELLS FARGO & COMPANY/MN | DOUGLAS DYNAMICS, INC | 978,771 | 4.3% | EDGAR |
| SC 13G/A | 2018-02-14 | Capital World Investors | DOUGLAS DYNAMICS, INC | 1,440,000 | 6.3% | EDGAR |
| SC 13G/A | 2018-02-09 | DIMENSIONAL FUND ADVISORS LP | DOUGLAS DYNAMICS, INC | 1,359,862 | 6.0% | EDGAR |
| SC 13G/A | 2018-01-29 | WELLS FARGO & COMPANY/MN | DOUGLAS DYNAMICS, INC | 1,367,925 | 6.1% | EDGAR |