NextNav Inc. (NN) has 20 known insider and institutional holders on record. The largest holder is OSI Capital Management LLC with 13,235,166 shares. Other notable holders include FLEMING JAMES B JR and Columbia Capital IV, LLC.
Over the last 12 months, insiders have made 52 transactions in NN stock — 17 buys (valued at $23.51M) and 29 sells (valued at $4.68M). Insider selling has exceeded buying during this period.
NN Insider Ownership
Top Holder
OSI Capital Management LLC
13,235,166 shares
Buys (12 mo)
17
$23.51M value
Sells (12 mo)
29
$4.68M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Osi Capital Management Llc |
10 Percent Owner |
13,235,166 |
2023-08-24 |
|
| 2 |
Fleming James B Jr |
10 Percent Owner |
9,714,408 |
2021-10-28 |
|
| 3 |
Columbia Capital Iv, Llc |
10 Percent Owner |
9,714,408 |
2021-10-28 |
|
| 4 |
Fig Buyer Gp, Llc |
10 Percent Owner |
2,500,000 |
2024-05-24 |
|
| 5 |
Fortress Investment Group Llc |
10 Percent Owner |
2,500,000 |
2022-02-01 |
|
| 6 |
Pattabiraman Ganesh |
Chief Executive Officer |
1,902,055 |
2023-11-24 |
|
| 7 |
Parsons Gary |
Director |
1,462,373 |
2024-03-29 |
|
| 8 |
Raghupathy Arun |
Senior Vice President |
1,087,019 |
2024-12-18 |
|
| 9 |
Gates Christian D. |
Chief Financial Officer |
828,059 |
2025-09-17 |
|
| 10 |
Samberg Joseph D |
10 Percent Owner |
760,000 |
2025-11-24 |
|
| 11 |
Presutti Timothy M. |
10 Percent Owner |
737,252 |
2023-05-11 |
|
| 12 |
Sorond Mariam |
CEO, President and Director |
724,112 |
2026-03-24 |
|
| 13 |
Wocap Global Opportunity Investment Partners, L.p. |
Director |
670,765 |
2022-08-16 |
|
| 14 |
Knutson David L. |
Senior Vice President |
654,657 |
2024-01-31 |
|
| 15 |
Howe Alan B |
Director |
329,111 |
2025-07-01 |
|
| 16 |
Aquino Peter D |
Director |
328,208 |
2024-03-29 |
|
| 17 |
Carano Bandel L |
Director |
181,018 |
2025-07-01 |
|
| 18 |
Insley Susan Brasse |
Chief Operating Officer |
170,273 |
2026-03-25 |
|
| 19 |
Subin Neil S |
Director |
161,342 |
2025-07-01 |
|
| 20 |
Shamsunder Sanyogita |
Chief Operating Officer (coo) |
130,548 |
2024-05-10 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-26 |
Shams Sammaad |
Chief Accounting Officer |
Informative Sell |
3,945 |
$19.54 |
$77.09K |
| 2026-03-24 |
Insley Susan Brasse |
Chief Operating Officer |
Informative Sell |
2,370 |
$18.57 |
$44.02K |
| 2026-03-19 |
Sorond Mariam |
CEO, President and Director |
RSU Award |
724,112 |
$20.39 |
$14.76M |
| 2026-03-20 |
Insley Susan Brasse |
Chief Operating Officer |
Informative Sell |
3,599 |
$18.11 |
$65.18K |
| 2026-03-19 |
Insley Susan Brasse |
Chief Operating Officer |
RSU Award |
60,347 |
$20.39 |
$1.23M |
| 2026-03-20 |
Black James S |
General Counsel |
Informative Sell |
2,751 |
$18.11 |
$49.82K |
| 2026-03-19 |
Black James S |
General Counsel |
RSU Award |
40,231 |
$20.39 |
$820.31K |
| 2026-03-20 |
Shams Sammaad |
Chief Accounting Officer |
Informative Sell |
1,767 |
$18.11 |
$32K |
| 2026-03-19 |
Shams Sammaad |
Chief Accounting Officer |
RSU Award |
15,416 |
$20.39 |
$314.33K |
| 2026-03-20 |
Gray Timothy |
Chief Financial Officer |
Informative Sell |
1,405 |
$18.11 |
$25.44K |
| 2026-03-19 |
Gray Timothy |
Chief Financial Officer |
RSU Award |
60,342 |
$20.39 |
$1.23M |
| 2026-03-17 |
Insley Susan Brasse |
Chief Operating Officer |
Informative Sell |
3,396 |
$16.85 |
$57.23K |
| 2026-03-17 |
Sorond Mariam |
CEO, President and Director |
Informative Sell |
11,322 |
$16.85 |
$190.79K |
| 2026-03-19 |
Shams Sammaad |
Chief Accounting Officer |
Informative Sell |
115 |
$17.80 |
$2.05K |
| 2026-03-17 |
Shams Sammaad |
Chief Accounting Officer |
Informative Sell |
3,297 |
$16.86 |
$55.57K |
| 2026-03-03 |
Sorond Mariam |
CEO, President and Director |
Informative Sell |
44,860 |
$17.12 |
$768.08K |
| 2026-02-24 |
Hook Lisa |
Director |
RSU Award |
4,545 |
- |
- |
| 2026-02-24 |
Hook Lisa |
Director |
Unknown |
- |
- |
- |
| 2025-12-24 |
Insley Susan Brasse |
Chief Operating Officer |
Informative Sell |
2,370 |
$17.06 |
$40.44K |
| 2025-12-19 |
Shams Sammaad |
Chief Accounting Officer |
Informative Sell |
115 |
$16.91 |
$1.94K |
| 2025-12-16 |
Shams Sammaad |
Chief Accounting Officer |
Informative Sell |
1,576 |
$16.24 |
$25.6K |
| 2025-12-02 |
Sorond Mariam |
CEO, President and Director |
Informative Sell |
69,853 |
$13.82 |
$965.2K |
| 2025-11-21 |
Samberg Joseph D |
10 Percent Owner |
Informative Buy |
58,457 |
$11.86 |
$693.3K |
| 2025-11-21 |
Samberg Joseph D |
10 Percent Owner |
Unknown |
- |
- |
- |
| 2025-11-18 |
Insley Susan Brasse |
Chief Operating Officer |
Informative Sell |
12,189 |
$12.78 |
$155.78K |