ONEOK, Inc. (OKE) has 20 known insider and institutional holders on record. The largest holder is MARTINOVICH ROBERT F with 277,862 shares. Other notable holders include MOORE PATTYE L and KELLEY CHARLES M.
Over the last 12 months, insiders have made 42 transactions in OKE stock — 26 buys (valued at $838.28K) and 0 sells (valued at RSU Award). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
OKE Insider Ownership
Top Holder
MARTINOVICH ROBERT F
277,862 shares
Buys (12 mo)
26
$838.28K value
Sells (12 mo)
0
$0.00 value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Martinovich Robert F |
Executive VP and Chief Adminis |
277,862 |
2022-12-28 |
|
| 2 |
Moore Pattye L |
Director |
202,045 |
2025-05-28 |
|
| 3 |
Kelley Charles M |
See Remarks |
125,715 |
2024-11-12 |
|
| 4 |
Mogg Jim W |
Director |
113,690 |
2023-05-26 |
|
| 5 |
Edwards Julie H |
Director |
66,785 |
2025-05-28 |
|
| 6 |
Norton Pierce |
See Remarks |
60,491 |
2026-02-20 |
|
| 7 |
Schingen Scott D |
See Remarks |
56,830 |
2024-11-12 |
|
| 8 |
Christensen Wesley John |
Sr VP Operations |
43,595 |
2018-07-10 |
|
| 9 |
Parker Gary David |
Director |
40,695 |
2020-05-21 |
|
| 10 |
Helderman Mark W |
Director |
35,665 |
2025-05-28 |
|
| 11 |
Malcolm Steven J |
Director |
34,119 |
2023-05-26 |
|
| 12 |
Gibson John William |
Oke Chairman of the Board |
27,974 |
2021-05-28 |
|
| 13 |
Hulse Walter S Iii |
See Remarks |
24,628 |
2026-02-20 |
|
| 14 |
Derksen Brian L |
Director |
21,200 |
2025-11-05 |
|
| 15 |
Spencer Terry K |
President and CEO |
20,657 |
2021-02-19 |
|
| 16 |
Taylor Lyndon C |
See Remarks |
17,283 |
2026-02-20 |
|
| 17 |
Rodriguez Eduardo A |
Director |
16,012 |
2025-05-28 |
|
| 18 |
Smith Gerald B |
Director |
14,745 |
2025-05-28 |
|
| 19 |
Swords Sheridan C |
See Remarks |
14,115 |
2026-02-20 |
|
| 20 |
Lentz Randy N |
See Remarks |
14,115 |
2026-02-20 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-02-22 |
Spears Mary M |
See Remarks |
Option Exercise (Sell) |
2,286 |
- |
- |
| 2026-02-22 |
Swords Sheridan C |
See Remarks |
Option Exercise (Sell) |
4,925 |
- |
- |
| 2026-02-22 |
Burdick Kevin L |
See Remarks |
Option Exercise (Sell) |
5,629 |
- |
- |
| 2026-02-22 |
Hulse Walter S Iii |
See Remarks |
Option Exercise (Sell) |
7,739 |
- |
- |
| 2026-02-22 |
Taylor Lyndon C |
See Remarks |
Option Exercise (Sell) |
8,539 |
- |
- |
| 2026-02-22 |
Norton Pierce |
See Remarks |
Option Exercise (Sell) |
17,588 |
- |
- |
| 2026-02-18 |
Lentz Randy N |
See Remarks |
RSU Award |
14,115 |
- |
- |
| 2026-02-18 |
Spears Mary M |
See Remarks |
RSU Award |
5,473 |
- |
- |
| 2026-02-18 |
Swords Sheridan C |
See Remarks |
RSU Award |
14,115 |
- |
- |
| 2026-02-18 |
Burdick Kevin L |
See Remarks |
RSU Award |
12,098 |
- |
- |
| 2026-02-18 |
Hulse Walter S Iii |
See Remarks |
RSU Award |
24,628 |
- |
- |
| 2026-02-18 |
Taylor Lyndon C |
See Remarks |
RSU Award |
17,283 |
- |
- |
| 2026-02-18 |
Norton Pierce |
See Remarks |
RSU Award |
60,491 |
- |
- |
| 2026-01-30 |
Lentz Randy N |
See Remarks |
Tax Withholding of RSU |
1,686 |
$79.19 |
$133.51K |
| 2026-01-23 |
Owodunni Precious W |
Director |
RSU Award |
727 |
$78.00 |
$56.71K |
| 2026-01-23 |
Owodunni Precious W |
Director |
Unknown |
- |
- |
- |
| 2026-01-23 |
Mccollum Mark A |
Director |
RSU Award |
727 |
$78.00 |
$56.71K |
| 2026-01-23 |
Mccollum Mark A |
Director |
Unknown |
- |
- |
- |
| 2025-11-03 |
Derksen Brian L |
Director |
Informative Buy |
2,500 |
$66.00 |
$165K |
| 2025-09-23 |
Lentz Randy N |
See Remarks |
RSU Award |
10,331 |
- |
- |
| 2025-09-23 |
Spears Mary M |
See Remarks |
RSU Award |
11,019 |
- |
- |
| 2025-09-23 |
Swords Sheridan C |
See Remarks |
RSU Award |
20,661 |
- |
- |
| 2025-09-23 |
Burdick Kevin L |
See Remarks |
RSU Award |
13,774 |
- |
- |
| 2025-09-23 |
Hulse Walter S Iii |
See Remarks |
RSU Award |
34,435 |
- |
- |
| 2025-09-23 |
Taylor Lyndon C |
See Remarks |
RSU Award |
30,303 |
- |
- |
