Matinas BioPharma Holdings, Inc. (MTNB) has 20 known insider and institutional holders on record. The largest holder is Rongen Roelof with 3,539,416 shares. Other notable holders include STERN ADAM K and Matkovits Theresa.
Over the last 12 months, insiders have made 5 transactions in MTNB stock — 5 buys (valued at $68.74K) and 0 sells (valued at RSU Award). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
MTNB Insider Ownership
Top Holder
Rongen Roelof
3,539,416 shares
Buys (12 mo)
5
$68.74K value
Sells (12 mo)
0
$0.00 value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Rongen Roelof |
Chief Executive Officer |
3,539,416 |
2017-09-11 |
|
| 2 |
Stern Adam K |
Director |
3,301,983 |
2020-08-24 |
|
| 3 |
Matkovits Theresa |
Chief Development Officer |
1,300,000 |
2023-12-15 |
|
| 4 |
Ferguson James J. Iii |
Chief Medical Officer |
1,200,000 |
2023-12-15 |
|
| 5 |
Kucinski Keith A |
Chief Financial Officer |
1,000,000 |
2023-12-15 |
|
| 6 |
Hoover Thomas |
Chief Business Officer |
1,000,000 |
2023-12-15 |
|
| 7 |
Liu Hui |
Chief Technology Officer |
1,000,000 |
2023-12-15 |
|
| 8 |
Lorenzo Jennifer |
10 Percent Owner |
521,243 |
2017-03-01 |
|
| 9 |
Corzo Kathryn Penkus |
Director |
437,244 |
2023-11-03 |
|
| 10 |
Conrad Herbert J |
Director |
437,244 |
2023-11-03 |
|
| 11 |
Giordano Natasha |
Director |
437,244 |
2023-11-03 |
|
| 12 |
Ende Eric J |
Director |
437,244 |
2023-11-03 |
|
| 13 |
Wikler Matthew |
Director |
437,244 |
2023-11-03 |
|
| 14 |
Scibetta James S |
Director |
437,244 |
2023-11-03 |
|
| 15 |
Mannino Raphael J |
Chief Scientific Officer |
275,000 |
2021-12-15 |
|
| 16 |
Hui Liu |
Chief Technology Officer |
275,000 |
2021-12-15 |
|
| 17 |
Ferrari Stefano |
Director |
203,984 |
2017-09-07 |
|
| 18 |
Dipaolo Dominick |
Sr. VP-quality & Manufacturing |
150,000 |
2018-05-02 |
|
| 19 |
Lepore Patrick G |
Director |
122,605 |
2020-11-10 |
|
| 20 |
Jabbour Jerome D |
President and CEO |
70,100 |
2025-05-02 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2025-04-30 |
Jabbour Jerome D |
President and CEO |
RSU Award |
70,100 |
$0.59 |
$41.36K |
| 2025-04-30 |
Murphy Keith |
Director |
RSU Award |
11,600 |
$0.59 |
$6.84K |
| 2025-04-30 |
Smith Robin L |
Director |
RSU Award |
11,600 |
$0.59 |
$6.84K |
| 2025-04-30 |
D An Evelyn |
Director |
RSU Award |
11,600 |
$0.59 |
$6.84K |
| 2025-04-30 |
Neugeboren Edward |
Director |
RSU Award |
11,600 |
$0.59 |
$6.84K |
