Form 4 for DCI DONALDSON Co INC
Accepted 2025-10-03 00:00:00 ET · period of report 2025-10-01 · accession 0000029644-25-000115 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-10-03 | 2025-10-02 | DCI | Lewis Richard Brent | Pres | M - OptEx | $28.00 | +13.5K | 53.3K | +34% | +$378.0K |
| D | 2025-10-03 | 2025-10-02 | DCI | Lewis Richard Brent | Pres | F - Tax | $82.08 | -8,982 | 44.3K | -17% | -$737.2K |
| D | 2025-10-03 | 2025-10-02 | DCI | Lewis Richard Brent | Pres | M - OptEx | $0.00 | -13.5K | 0 | -100% | $0 |
| D | 2025-10-03 | 2025-10-01 | DCI | Lewis Richard Brent | Pres | A - Grant | $0.00 | +42.1K | 42.1K | New | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-10-02 | M | A | 13,500 | $28.00 | 53,279 | D | — | — | |
| 2 | Common | Common Stock | 2025-10-02 | F | D | 8,982 | $82.08 | 44,297 | D | — | — | |
| 3 | Derivative | Employee Stock Option (right to buy) | 2025-10-02 | M | D | 13,500 | $0.00 | 0 | D | $28.00 · — to 2025-12-17 | 13,500 Common Stock | (F2) Fully vested |
| 4 | Derivative | Employee Stock Option (right to buy) | 2025-10-01 | A | A | 42,100 | $0.00 | 42,100 | D | $82.08 · — to 2035-10-01 | 42,100 Common Stock | (F1) The option vests in three equal annual installments beginning on October 1, 2026. |