SEC Form 4 · Updated Daily
USMO
Insider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| Stein Todd J | Director | 566,912 | 2026-10-01 | A |
| KELLY VINCENT D | Director · Officer | 167,565 | 2026-05-12 | P |
| OREILLY BRIAN | Director | 97,533 | 2021-07-20 | A |
| WALLACE MICHAEL W | Officer | 91,931 | 2026-03-04 | A |
| ORISTANO MATTHEW | Director | 82,340 | 2022-07-26 | A |
| YUDKOFF ROYCE | Director | 68,125 | 2022-07-26 | A |
| THOMPSON SAMME L | Director | 51,103 | 2020-07-30 | A |
| Byrne Barbara Peterson | Director | 48,776 | 2026-10-01 | A |
| Balmforth Colin | Officer | 44,920 | 2015-03-19 | S |
| SHOCKLEY BRETT A | Director | 43,062 | 2026-10-01 | A |
| Endsley Shawn Eric | Reporting Owner | 42,800 | 2015-03-31 | P |
| Culp-Fingerhut Bonnie | Officer | 42,361 | 2020-12-31 | M |
| Hyun Randy | Director | 41,385 | 2026-10-01 | A |
| Butterfield Nathaniel Blair | Director | 40,550 | 2022-07-26 | A |
| Boso Jim | Officer | 40,142 | 2015-03-13 | M |
| GALLOPO NICHOLAS A | Director | 38,953 | 2016-11-14 | A |
| Collins Sean | Officer | 38,556 | 2015-01-01 | A |
| Hylton Stacia | Director | 33,359 | 2022-07-26 | A |
| Ash Gary | Officer | 23,087 | 2015-01-01 | A |
| Goel Hemant | Officer | 21,717 | 2019-04-26 | D |
| Rice Calvin | Officer | 21,359 | 2026-04-14 | A |
| COURNOYER CHRISTINE | Director | 18,644 | 2026-10-01 | A |
| SAINE TOM | Officer | 17,844 | 2018-03-09 | M |
| Grandfield Paul | Reporting Owner | 16,284 | 2013-04-19 | M |
| BARNETT PETER C | Officer | 14,238 | 2007-10-01 | S |
| Heim Christopher | Director | 10,000 | 2013-07-23 | D |
| Mayleben Daniel Robert | Officer | 10,000 | 2012-06-30 | D |
| Tollefsen Scott B | Officer | 9,084 | 2007-07-02 | S |
| Garzone Mark | Officer | 7,848 | 2006-02-01 | A |
| CONTINENZA JAMES V | Director | 6,897 | 2008-04-01 | A |
| Woods-Keisling Sharon | Officer | 6,036 | 2026-08-10 | S |
| Chang Myle Nguyen | Officer | 5,511 | 2014-07-18 | D |
| Peterman Ted | Officer | 233 | 2018-10-19 | D |
| ABRAMS CAPITAL MANAGEMENT, LLC | 10%+ Owner | 0 | 2008-01-16 | S |
| ABRAMS CAPITAL MANAGEMENT, L.P. | 10%+ Owner | 0 | 2008-01-16 | S |
| ABRAMS CAPITAL, LLC | 10%+ Owner | 0 | 2008-01-16 | S |
| Brogan Danielle | Officer | 0 | 2016-09-23 | D |
| Bolseth Katherine | Officer | 0 | 2014-05-02 | D |
| SCHILLING THOMAS L | Officer | 0 | 2010-09-29 | D |
| Abrams David C | Director | 0 | 2008-11-16 | S |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-10-01 | COURNOYER CHRISTINE | Grant / award (derivative) | 0 | $0.00 | 5,637 |
| 2026-10-01 | COURNOYER CHRISTINE | Grant / award | 2,383 | $10.49 | 18,644 |
| 2026-10-01 | Byrne Barbara Peterson | Grant / award (derivative) | 0 | $0.00 | 5,637 |
| 2026-10-01 | Byrne Barbara Peterson | Grant / award | 2,383 | $10.49 | 48,776 |
| 2026-10-01 | SHOCKLEY BRETT A | Grant / award | 2,383 | $10.49 | 43,062 |
| 2026-10-01 | Hyun Randy | Grant / award | 2,383 | $10.49 | 41,385 |
| 2026-10-01 | Stein Todd J | Grant / award | 0 | $0.00 | 566,912 |
| 2026-10-01 | Stein Todd J | Grant / award | 0 | $0.00 | 532,771 |
| 2026-10-01 | Stein Todd J | Grant / award | 2,383 | $10.49 | 53,188 |
| 2026-08-10 | Woods-Keisling Sharon | Open-market sale (derivative) | 0 | $0.00 | 58,871 |
| 2026-08-10 | Woods-Keisling Sharon | Open-market sale | 20,000 | $11.30 | 6,036 |
| 2026-08-10 | COURNOYER CHRISTINE | Open-market sale (derivative) | 0 | $0.00 | 5,637 |
| 2026-08-10 | COURNOYER CHRISTINE | Open-market sale | 8,320 | $11.28 | 16,261 |
| 2026-08-03 | KELLY VINCENT D | Grant / award (derivative) | 22,935 | $0.00 | 254,581 |
| 2026-08-03 | KELLY VINCENT D | Grant / award (derivative) | 22,936 | $0.00 | 231,646 |
| 2026-08-03 | Woods-Keisling Sharon | Grant / award (derivative) | 5,303 | $0.00 | 58,871 |
| 2026-08-03 | Woods-Keisling Sharon | Grant / award (derivative) | 5,304 | $0.00 | 53,568 |
| 2026-08-03 | WALLACE MICHAEL W | Grant / award (derivative) | 13,761 | $0.00 | 152,748 |
| 2026-08-03 | WALLACE MICHAEL W | Grant / award (derivative) | 13,761 | $0.00 | 138,987 |
| 2026-07-01 | Byrne Barbara Peterson | Grant / award (derivative) | 0 | $0.00 | 5,637 |
| 2026-07-01 | Byrne Barbara Peterson | Grant / award | 2,441 | $10.24 | 46,393 |
| 2026-07-01 | Stein Todd J | Grant / award | 0 | $0.00 | 566,912 |
| 2026-07-01 | Stein Todd J | Grant / award | 0 | $0.00 | 532,771 |
| 2026-07-01 | Stein Todd J | Grant / award | 2,441 | $10.24 | 50,805 |
| 2026-07-01 | Hyun Randy | Grant / award | 2,441 | $10.24 | 39,002 |
| 2026-07-01 | COURNOYER CHRISTINE | Grant / award (derivative) | 0 | $0.00 | 5,637 |
| 2026-07-01 | COURNOYER CHRISTINE | Grant / award | 2,441 | $10.24 | 24,581 |
| 2026-07-01 | SHOCKLEY BRETT A | Grant / award | 2,441 | $10.24 | 40,679 |
| 2026-06-16 | Stein Todd J | Open-market buy | 0 | $0.00 | 48,364 |
| 2026-06-16 | Stein Todd J | Open-market buy | 0 | $0.00 | 566,912 |
| 2026-06-16 | Stein Todd J | Open-market buy | 35,211 | $10.41 | 532,771 |
| 2026-05-12 | KELLY VINCENT D | Open-market buy | 5,000 | $10.70 | 167,565 |
| 2026-05-11 | KELLY VINCENT D | Open-market buy (derivative) | 0 | $0.00 | 208,710 |
| 2026-05-11 | KELLY VINCENT D | Open-market buy | 5,000 | $10.67 | 162,565 |
| 2026-05-05 | Woods-Keisling Sharon | Open-market sale (derivative) | 0 | $0.00 | 48,264 |
| 2026-05-05 | Woods-Keisling Sharon | Open-market sale | 10,000 | $11.00 | 26,036 |
| 2026-04-14 | Rice Calvin | Grant / award (derivative) | 0 | $0.00 | 67,830 |
| 2026-04-14 | Rice Calvin | Grant / award | 0 | $0.00 | 21,359 |
| 2026-04-01 | Stein Todd J | Grant / award | 0 | $0.00 | 566,912 |
| 2026-04-01 | Stein Todd J | Grant / award | 0 | $0.00 | 497,560 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.