DCI
DONALDSON Co INC
Industrial & Commercial Fans & Blowers & Air Purifing EquipNYSELarge accelerated filer
Total Trades
83
Buys
1
Sells
40
Largest Trade
$1M+
Insiders
14
Institutional Funds
533
Inst. Value
$1M+
Activist Filings
8
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Pogalz Bradley J. | CFO | SELL | $50K–$100K | 566 | $91.57 | Dec 10, 2025 |
| Pogalz Bradley J. | CFO | EXERCISE | $15K–$50K | 1K | $28.00 | Dec 10, 2025 |
| Rajendra Ajita G | Director | SELL | $1M+ | 20K | $92.04 | Dec 8, 2025 |
| Rajendra Ajita G | Director | EXERCISE | $500K+ | 20K | $44.49 | Dec 8, 2025 |
| Briseno Guillermo | President | EXERCISE | $100K–$500K | 14K | $28.00 | Sep 4, 2025 |
| Briseno Guillermo | President | SELL | $1M+ | 14K | $79.03 | Sep 4, 2025 |
| Rautio Trudy A. | Director | EXERCISE | $1M+ | 32K | $34.15 | Sep 2, 2025 |
| Rautio Trudy A. | Director | SELL | $1M+ | 32K | $79.96 | Sep 2, 2025 |
| Dahlgren Andrew C | President | SELL | $100K–$500K | 3K | $81.96 | Sep 2, 2025 |
| Dahlgren Andrew C | President | EXERCISE | $50K–$100K | 3K | $28.00 | Sep 2, 2025 |
| Carpenter Tod E. | Chairman | SELL | $1M+ | 101K | $80.62 | Sep 2, 2025 |
| Carpenter Tod E. | Chairman | EXERCISE | $1M+ | 101K | $28.00 | Sep 2, 2025 |
| Becker Amy C | Chief Legal Officer | EXERCISE | $500K+ | 19K | $28.00 | Sep 2, 2025 |
| Becker Amy C | Chief Legal Officer | SELL | $1M+ | 19K | $81.71 | Sep 2, 2025 |
| Carpenter Tod E. | Chairman | SELL | $1M+ | 60K | $71.56 | Jul 10, 2025 |
| Carpenter Tod E. | Chairman | GRANT | $1M+ | 60K | $28.00 | Jul 10, 2025 |
| OBERTON WILLARD D | Director | SELL | $100K–$500K | 7K | $69.51 | Jun 5, 2025 |
| OBERTON WILLARD D | Director | EXERCISE | $100K–$500K | 7K | $28.43 | Jun 5, 2025 |
| Owens James | Director | SELL | $1M+ | 19K | $62.02 | Apr 11, 2025 |
| Owens James | Director | EXERCISE | $500K+ | 19K | $28.43 | Apr 11, 2025 |
| SCALF THOMAS R | President | SELL | $1M+ | 29K | $69.22 | Mar 18, 2025 |
| SCALF THOMAS R | President | EXERCISE | $1M+ | 29K | $42.72 | Mar 18, 2025 |
| Rautio Trudy A. | Director | SELL | $500K+ | 14K | $67.60 | Jan 6, 2025 |
| Rautio Trudy A. | Director | GRANT | $15K–$50K | 2K | $16.31 | Jan 6, 2025 |
| Rautio Trudy A. | Director | EXERCISE | $500K+ | 14K | $36.84 | Jan 6, 2025 |
| OBERTON WILLARD D | Director | EXERCISE | $50K–$100K | 2K | $28.43 | Jan 6, 2025 |
| OBERTON WILLARD D | Director | GRANT | $1K–$15K | 1K | $2.78 | Jan 6, 2025 |
| OBERTON WILLARD D | Director | SELL | $100K–$500K | 2K | $67.95 | Jan 6, 2025 |
| SCALF THOMAS R | President | SELL | $100K–$500K | 7K | $73.27 | Oct 9, 2024 |
| OBERTON WILLARD D | Director | GRANT | $1K–$15K | 51 | $73.70 | Oct 8, 2024 |
| OBERTON WILLARD D | Director | SELL | $100K–$500K | 3K | $73.37 | Oct 8, 2024 |
| OBERTON WILLARD D | Director | EXERCISE | $50K–$100K | 3K | $28.43 | Oct 8, 2024 |
| Robinson Scott J. | CFO | SELL | $1M+ | 84K | $74.04 | Sep 30, 2024 |
| Robinson Scott J. | CFO | EXERCISE | $1M+ | 84K | $55.14 | Sep 30, 2024 |
| Carpenter Tod E. | Chairman | SELL | $1M+ | 55K | $72.62 | Sep 24, 2024 |
| Carpenter Tod E. | Chairman | EXERCISE | $1M+ | 55K | $36.57 | Sep 24, 2024 |
| Becker Amy C | Chief Legal Officer | EXERCISE | $500K+ | 15K | $38.78 | Sep 23, 2024 |
| Becker Amy C | Chief Legal Officer | SELL | $1M+ | 15K | $72.89 | Sep 23, 2024 |
| Robinson Scott J. | CFO | SELL | $1M+ | 38K | $70.97 | Jul 3, 2024 |
| Robinson Scott J. | CFO | EXERCISE | $1M+ | 38K | $45.43 | Jul 3, 2024 |
| OBERTON WILLARD D | Director | EXERCISE | $100K–$500K | 5K | $38.47 | Mar 21, 2024 |
| OBERTON WILLARD D | Director | SELL | $100K–$500K | 5K | $73.54 | Mar 21, 2024 |
| Rajendra Ajita G | Director | SELL | $1M+ | 14K | $72.23 | Mar 4, 2024 |
| Rajendra Ajita G | Director | EXERCISE | $500K+ | 14K | $38.47 | Mar 4, 2024 |
| OBERTON WILLARD D | Director | EXERCISE | $100K–$500K | 5K | $38.47 | Mar 4, 2024 |
| OBERTON WILLARD D | Director | SELL | $100K–$500K | 5K | $70.41 | Mar 4, 2024 |
| OBERTON WILLARD D | Director | EXERCISE | $100K–$500K | 5K | $38.47 | Jan 4, 2024 |
| OBERTON WILLARD D | Director | SELL | $100K–$500K | 5K | $64.99 | Jan 4, 2024 |
| OBERTON WILLARD D | Director | GRANT | $1K–$15K | 1K | $2.99 | Jan 4, 2024 |
| Owens James | Director | SELL | $500K+ | 11K | $60.89 | Dec 1, 2023 |
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Institutional Ownership
13F filings as of Dec 31, 2025 · 533 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| STATE FARM MUTUAL AUTOMOBILE INSURANCE CO | 5.9M | $1M+ | SH |
| STATE STREET CORP | 4.9M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 2.4M | $1M+ | SH |
| FIDUCIARY MANAGEMENT INC /WI/ | 2.3M | $1M+ | SH |
| FULLER & THALER ASSET MANAGEMENT, INC. | 2.1M | $1M+ | SH |
| FULLER & THALER ASSET MANAGEMENT, INC. | 2.1M | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 1.8M | $1M+ | SH |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1.7M | $1M+ | SH |
| Boston Trust Walden Corp | 1.6M | $1M+ | SH |
| AMERICAN CENTURY COMPANIES INC | 1.5M | $1M+ | SH |
| NORGES BANK | 1.4M | $1M+ | SH |
| TD ASSET MANAGEMENT INC | 1.0M | $1M+ | SH |
| CAPITAL COUNSEL LLC/NY | 958K | $1M+ | SH |
| VICTORY CAPITAL MANAGEMENT INC | 958K | $1M+ | SH |
| Bank of New York Mellon Corp | 829K | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 798K | $1M+ | SH |
| TrinityBridge Ltd | 697K | $1M+ | SH |
| AQR CAPITAL MANAGEMENT LLC | 693K | $1M+ | SH |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 677K | $1M+ | SH |
| GABELLI FUNDS LLC | 643K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
10.7%
12.9M shares
and I.R.S. Identification No. State Farm Mutual Automobile Insurance Company 37-0533100
SC 13G/A · Feb 12, 2024
5.0%
6.1M shares
STATE STREET CORPORATION I.R.S. IDENTIFICATION NO. OF THE ABOVE PERSON 04-2456637
SC 13G/A · Jan 25, 2024
4.6%
0 shares
SC 13G/A · Jan 24, 2024
9.1%
11.0M shares
and I.R.S. Identification No. State Farm Mutual Automobile Insurance Company 37-0533100
SC 13G/A · Jan 31, 2023
5.0%
6.1M shares
SC 13G/A · Jan 25, 2023
9.2%
11.2M shares
The Vanguard Group - 23-1945930
SC 13G/A · Mar 9, 2022
10.0%
12.4M shares
SC 13G/A · Jan 31, 2022
8.6%
10.6M shares