Intuitive Machines, Inc. (LUNR) has 19 known insider and institutional holders on record. The largest holder is ADVENT INTERNATIONAL, L.P. with 22,991,028 shares. Other notable holders include Inflection Point Holdings LLC and Ghaffarian Kamal Seyed.
Over the last 12 months, insiders have made 52 transactions in LUNR stock — 14 buys (valued at $2.19M) and 29 sells (valued at $39.69M). Insider selling has exceeded buying during this period.
LUNR Insider Ownership
Top Holder
ADVENT INTERNATIONAL, L.P.
22,991,028 shares
Buys (12 mo)
14
$2.19M value
Sells (12 mo)
29
$39.69M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Advent International, L.p. |
10 Percent Owner |
22,991,028 |
2026-01-23 |
|
| 2 |
Inflection Point Holdings Llc |
10 Percent Owner |
6,845,000 |
2023-02-14 |
|
| 3 |
Ghaffarian Kamal Seyed |
10 Percent Owner |
3,494,768 |
2026-03-26 |
|
| 4 |
Kingstown 1740 Fund L.p. |
10 Percent Owner |
3,218,750 |
2023-07-18 |
|
| 5 |
Blitzer Michael |
Director |
1,831,248 |
2025-11-13 |
|
| 6 |
Shanon Guy |
10 Percent Owner |
1,426,390 |
2024-02-23 |
|
| 7 |
Altemus Stephen J |
Chief Executive Officer |
1,176,246 |
2026-02-13 |
|
| 8 |
Kingstown Capital Management L.p. |
10 Percent Owner |
1,150,000 |
2023-02-24 |
|
| 9 |
Polar Asset Management Partners Inc. |
10 Percent Owner |
548,985 |
2023-02-22 |
|
| 10 |
Mcgrath Peter |
SVP and CFO |
425,800 |
2026-02-13 |
|
| 11 |
Crain Timothy Price Ii |
SVP & Chief Technology Officer |
359,726 |
2026-03-23 |
|
| 12 |
Hgc Investment Management Inc. |
10 Percent Owner |
225,000 |
2023-03-17 |
|
| 13 |
Jones Anna Chiara |
See Remarks |
209,200 |
2026-02-13 |
|
| 14 |
Sallee Erik Robinson Worley |
Chief Financial Officer |
166,873 |
2023-05-11 |
|
| 15 |
Vontur Steven |
See Remarks |
117,047 |
2026-02-13 |
|
| 16 |
Johnson Christopher J. |
See Remarks |
101,420 |
2026-02-09 |
|
| 17 |
Masson Robert L. Ii |
Director |
81,248 |
2025-06-09 |
|
| 18 |
Liquori William John Jr |
Director |
81,248 |
2025-06-09 |
|
| 19 |
Seligman Nicole |
Director |
81,248 |
2025-06-09 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-24 |
Ghaffarian Kamal Seyed |
10 Percent Owner |
Informative Sell |
30,109 |
$20.34 |
$612.51K |
| 2026-03-19 |
Crain Timothy Price Ii |
SVP & Chief Technology Officer |
Informative Sell |
29,102 |
$18.81 |
$547.3K |
| 2026-02-11 |
Mcgrath Peter |
SVP and CFO |
Informative Sell |
25,541 |
$17.44 |
$445.33K |
| 2026-02-11 |
Jones Anna Chiara |
See Remarks |
Informative Sell |
16,779 |
$17.44 |
$292.56K |
| 2026-02-11 |
Vontur Steven |
See Remarks |
Informative Sell |
4,343 |
$17.44 |
$75.72K |
| 2026-02-13 |
Altemus Stephen J |
Chief Executive Officer |
Informative Sell |
86,803 |
$16.01 |
$1.39M |
| 2026-02-11 |
Crain Timothy Price Ii |
SVP & Chief Technology Officer |
Informative Sell |
23,226 |
$17.44 |
$404.97K |
| 2026-02-05 |
Mcgrath Peter |
SVP and CFO |
RSU Award |
84,517 |
- |
- |
| 2026-02-05 |
Jones Anna Chiara |
See Remarks |
RSU Award |
43,949 |
- |
- |
| 2026-02-05 |
Vontur Steven |
See Remarks |
RSU Award |
20,284 |
- |
- |
| 2026-02-05 |
Altemus Stephen J |
10 Percent Owner, Officer: Chief Executive Officer |
RSU Award |
236,647 |
- |
- |
| 2026-02-05 |
Crain Timothy Price Ii |
10 Percent Owner, Officer: SVP & Chief Technology Officer |
RSU Award |
84,517 |
- |
- |
| 2026-02-05 |
Johnson Christopher J. |
See Remarks |
RSU Award |
101,420 |
- |
- |
| 2026-01-13 |
Advent International, L.p. |
10 Percent Owner |
Unknown |
- |
- |
- |
| 2026-01-16 |
Altemus Stephen J |
10 Percent Owner, Officer: Chief Executive Officer |
Informative Sell |
58,828 |
$20.03 |
$1.18M |
| 2026-01-15 |
Altemus Stephen J |
10 Percent Owner, Officer: Chief Executive Officer |
Informative Sell |
428,503 |
$20.06 |
$8.6M |
| 2026-01-16 |
Crain Timothy Price Ii |
10 Percent Owner, Officer: SVP and Chief Growth Officer |
Informative Sell |
24,155 |
$20.04 |
$484.08K |
| 2026-01-15 |
Crain Timothy Price Ii |
10 Percent Owner, Officer: SVP and Chief Growth Officer |
Informative Sell |
170,185 |
$20.06 |
$3.41M |
| 2026-01-13 |
Johnson Christopher J. |
Officer |
Unknown |
- |
- |
- |
| 2026-01-08 |
Altemus Stephen J |
10 Percent Owner, Officer: Chief Executive Officer |
Option Exercise |
12,669 |
- |
- |
| 2026-01-08 |
Crain Timothy Price Ii |
10 Percent Owner, Officer: SVP and Chief Growth Officer |
Informative Sell |
5,660 |
$20.00 |
$113.22K |
| 2026-01-05 |
Altemus Stephen J |
10 Percent Owner, Officer: Chief Executive Officer |
Informative Sell |
416,086 |
$18.08 |
$7.52M |
| 2026-01-02 |
Altemus Stephen J |
10 Percent Owner, Officer: Chief Executive Officer |
Informative Sell |
83,914 |
$18.04 |
$1.51M |
| 2025-12-22 |
Altemus Stephen J |
10 Percent Owner, Officer: Chief Executive Officer |
Informative Sell |
118,259 |
$16.71 |
$1.98M |
| 2025-12-19 |
Altemus Stephen J |
10 Percent Owner, Officer: Chief Executive Officer |
Informative Sell |
41,407 |
$15.01 |
$621.7K |