Distribution Solutions Group, Inc. (DSGR) has 20 known insider and institutional holders on record. The largest holder is KING LUTHER CAPITAL MANAGEMENT CORP with 18,198,304 shares. Other notable holders include LKCM Micro-Cap Partnership, L.P. and 301 HW Opus Investors, LLC.
Over the last 12 months, insiders have made 12 transactions in DSGR stock — 9 buys (valued at $4.22M) and 0 sells (valued at RSU Award). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
DSGR Insider Ownership
Top Holder
KING LUTHER CAPITAL MANAGEMENT CORP
18,198,304 shares
Buys (12 mo)
9
$4.22M value
Sells (12 mo)
0
$0.00 value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
King Luther Capital Management Corp |
10 Percent Owner |
18,198,304 |
2023-06-02 |
|
| 2 |
Lkcm Micro-cap Partnership, L.p. |
Director |
14,660,556 |
2022-06-17 |
|
| 3 |
301 Hw Opus Investors, Llc |
10 Percent Owner |
7,000,000 |
2022-04-06 |
|
| 4 |
Lkcm Te Investors, Llc |
10 Percent Owner |
3,300,000 |
2022-04-06 |
|
| 5 |
Headwater Lawson Investors, Llc |
10 Percent Owner |
1,723,787 |
2019-01-25 |
|
| 6 |
Washlow Roberta Port |
10 Percent Owner |
843,590 |
2012-01-17 |
|
| 7 |
Port Sidney L |
10 Percent Owner |
237,999 |
2011-03-21 |
|
| 8 |
Hillman Lee S |
Director |
107,261 |
2025-05-27 |
|
| 9 |
Edelson I Steven |
Director |
98,683 |
2025-05-27 |
|
| 10 |
Knutson Ronald J |
EVP CFO & Treasurer |
90,618 |
2026-04-02 |
|
| 11 |
Lanuza Cesar |
President and CEO |
80,498 |
2025-06-05 |
|
| 12 |
Postek Thomas |
Director |
67,503 |
2018-05-16 |
|
| 13 |
Albert Andrew B |
Director |
57,553 |
2023-06-05 |
|
| 14 |
Litwin Barry |
Te Chief Executive Officer |
50,000 |
2025-08-18 |
|
| 15 |
Port Ronald B |
10 Percent Owner |
47,206 |
2018-05-16 |
|
| 16 |
Zamarripa Robert |
Director |
47,105 |
2026-03-11 |
|
| 17 |
Moon Mark F |
Director |
45,289 |
2025-05-27 |
|
| 18 |
Smelcer Wilma |
Director |
37,707 |
2018-05-16 |
|
| 19 |
Rhodes Bianca |
Director |
20,735 |
2025-05-27 |
|
| 20 |
Rettig Robert G |
Director |
18,940 |
2013-05-15 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-04-01 |
Knutson Ronald J |
EVP CFO & Treasurer |
Return of Shares |
1,292 |
$26.82 |
$34.65K |
| 2026-03-10 |
Zamarripa Robert |
Director |
Informative Buy |
14,000 |
$21.23 |
$297.22K |
| 2026-01-23 |
Knutson Ronald J |
EVP CFO & Treasurer |
RSU Award |
30,000 |
- |
- |
| 2025-09-15 |
Pufpaf Richard D |
SVP and General Counsel |
Option Exercise (Sell) |
5,352 |
$12.35 |
$66.1K |
| 2025-08-22 |
Knutson Ronald J |
EVP CFO & Treasurer |
Option Exercise (Sell) |
17,484 |
$12.35 |
$215.93K |
| 2025-08-14 |
Litwin Barry |
Te Chief Executive Officer |
RSU Award |
50,000 |
$55.00 |
$2.75M |
| 2025-06-03 |
Lanuza Cesar |
President and CEO |
RSU Award |
20,000 |
$27.55 |
$551K |
| 2025-05-22 |
Zamarripa Robert |
Director |
RSU Award |
4,630 |
$27.00 |
$125.01K |
| 2025-05-22 |
Rhodes Bianca |
Director |
RSU Award |
4,630 |
$27.00 |
$125.01K |
| 2025-05-22 |
Moon Mark F |
Director |
RSU Award |
4,630 |
$27.00 |
$125.01K |
| 2025-05-22 |
Edelson I Steven |
Director |
RSU Award |
4,630 |
$27.00 |
$125.01K |
| 2025-05-22 |
Hillman Lee S |
Director |
RSU Award |
4,630 |
$27.00 |
$125.01K |
