Donaldson Company, Inc. DCI NYSE

NYSE • Industrials • Industrial - Machinery • US • USD

SharesGrow Score

63/100

2/7 Pass

SharesGrow Intrinsic Value

Donaldson Company, Inc. (DCI) has 20 known insider and institutional holders on record. The largest holder is Carpenter Tod E. with 122,600 shares. Other notable holders include WIEHOFF JOHN and Robinson Scott J..

Over the last 12 months, insiders have made 54 transactions in DCI stock — 33 buys (valued at $24.45M) and 0 sells (valued at RSU Award). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.

DCI Insider Ownership

Top Holder

Carpenter Tod E.

122,600 shares

Buys (12 mo)

$24.45M value

Sells (12 mo)

$0.00 value

12-Month Transaction Activity

Buy 61%

Sell 0%

Top Insider Holders

#	Name	Role	Shares Owned	Last Filed	Relative Size
1	Carpenter Tod E.	Chairman, President and CEO	122,600	2025-10-03	100%
2	Wiehoff John	Director	63,917	2022-10-11	52%
3	Robinson Scott J.	Chief Financial Officer	35,800	2024-10-03	29%
4	Scalf Thomas R	President	30,834	2024-10-09	25%
5	Oberton Willard D	Director	29,834	2025-07-08	24%
6	Rautio Trudy A.	Director	27,673	2026-04-06	23%
7	Spethmann Jeffrey E	Senior Vice President	25,828	2022-09-26	21%
8	Pogalz Bradley J.	Chief Financial Officer	23,900	2025-10-03	19%
9	Owens James	Director	22,565	2026-04-06	18%
10	Becker Amy C	Chief Legal Officer	17,000	2025-10-03	14%
11	Dahlgren Andrew C	President	16,200	2024-10-03	13%
12	Hilger Christopher M.	Director	15,799	2026-04-06	13%
13	Kramer Sheila G.	Chief Human Resources Officer	15,600	2024-10-03	13%
14	Lewis Richard Brent	President	15,500	2026-03-04	13%
15	Briseno Guillermo	President	15,300	2025-10-03	12%
16	Devincke Darcy J	Chief Human Resources Officer	11,500	2025-10-03	9%
17	Driesen Bart C.	President	9,996	2025-12-01	8%
18	Smiley Jacinth C	Director	7,948	2026-04-06	6%
19	Cecere Andrew	Director	5,600	2021-01-06	5%
20	Cebulla Andrew J.	Corporate Controller	5,186	2025-10-03	4%

Recent Transactions (last 12 months)

Date	Name	Role	Type	Shares	Price	Value
2026-04-03	Hilger Christopher M.	Director	RSU Award	418	$85.23	$35.63K
2026-04-03	Smiley Jacinth C	Director	RSU Award	279	$85.23	$23.78K
2026-04-03	Owens James	Director	RSU Award	279	$85.23	$23.78K
2026-04-03	Rautio Trudy A.	Director	RSU Award	349	$85.23	$29.75K
2026-03-26	Briseno Guillermo	President	Option Exercise (Sell)	12,000	$42.72	$512.64K
2026-03-02	Lewis Richard Brent	President	RSU Award	15,500	$95.72	$1.48M
2026-01-02	Hilger Christopher M.	Director	RSU Award	3,000	$89.93	$269.79K
2026-01-02	Smiley Jacinth C	Director	RSU Award	3,000	$89.93	$269.79K
2026-01-02	Cruz Pilar	Director	RSU Award	3,000	$89.93	$269.79K
2026-01-02	Shine Daniel P	Director	RSU Award	900	-	-
2026-01-02	Olson Richard M	Director	RSU Award	3,000	$89.93	$269.79K
2026-01-02	Owens James	Director	RSU Award	3,000	$89.93	$269.79K
2026-01-02	Milroy Douglas A.	Director	RSU Award	900	-	-
2026-01-02	Rajendra Ajita G	Director	RSU Award	3,000	$89.93	$269.79K
2026-01-02	Rautio Trudy A.	Director	RSU Award	3,000	$89.93	$269.79K
2025-12-09	Pogalz Bradley J.	Chief Financial Officer	Option Exercise (Sell)	1,000	$28.00	$28K
2025-12-08	Shine Daniel P	Director	RSU Award	100	-	-
2025-12-05	Rajendra Ajita G	Director	Option Exercise (Sell)	13,200	$42.26	$557.83K
2025-09-26	Driesen Bart C.	President	Unknown	-	-	-
2025-11-21	Shine Daniel P	Director	Unknown	-	-	-
2025-10-03	Hilger Christopher M.	Director	RSU Award	409	$82.61	$33.79K
2025-10-03	Smiley Jacinth C	Director	RSU Award	272	$82.61	$22.47K
2025-10-03	Owens James	Director	RSU Award	272	$82.61	$22.47K
2025-10-03	Rautio Trudy A.	Director	RSU Award	339	$82.61	$28K
2025-10-01	Driesen Bart C.	President	RSU Award	15,300	$82.08	$1.26M