ALTG Insider Transactions
695 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
ALTG insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|
| LYNCH THOMAS E | TenPercentOwner | 2026-03-13 | Purchase | 3,798.0 | $5.95 |
|---|
| Mill Road Capital III GP LLC | TenPercentOwner | 2026-03-13 | Purchase | 3,798.0 | $5.95 |
|---|
| Mill Road Capital III, L.P. | TenPercentOwner | 2026-03-13 | Purchase | 3,798.0 | $5.95 |
|---|
| LYNCH THOMAS E | TenPercentOwner | 2026-03-12 | Purchase | 58,162.0 | $6.1 |
|---|
| Mill Road Capital III GP LLC | TenPercentOwner | 2026-03-12 | Purchase | 58,162.0 | $6.1 |
|---|
| Mill Road Capital III, L.P. | TenPercentOwner | 2026-03-12 | Purchase | 58,162.0 | $6.1 |
|---|
| Nair Sidhartha | Director | 2026-03-11 | Purchase | 1,000.0 | $6.37 |
|---|
| LYNCH THOMAS E | TenPercentOwner | 2026-03-11 | Purchase | 18,040.0 | $6.36 |
|---|
| Mill Road Capital III GP LLC | TenPercentOwner | 2026-03-11 | Purchase | 18,040.0 | $6.36 |
|---|
| Mill Road Capital III, L.P. | TenPercentOwner | 2026-03-11 | Purchase | 18,040.0 | $6.36 |
|---|
| Nair Sidhartha | Director | 2026-03-09 | Purchase | 1,000.0 | $6.75 |
|---|
| Nair Sidhartha | Director | 2026-03-05 | Purchase | 1,000.0 | $7.0 |
|---|
| Nair Sidhartha | Director | 2026-03-03 | Purchase | 1,000.0 | $7.13 |
|---|
| Colucci Anthony | Chief Financial Officer | 2026-03-03 | Sale | 8,137.0 | $7.05 |
|---|
| Greenawalt Ryan | Chief Executive Officer | 2026-03-03 | Sale | 27,986.0 | $7.05 |
|---|
| Shribman Daniel | Director | 2025-12-08 | Purchase | 40,000.0 | $5.07 |
|---|
| STUDDERT ANDREW P | Director | 2025-05-30 | Purchase | 3,257.0 | $4.81 |
|---|
| STUDDERT ANDREW P | Director | 2025-05-29 | Purchase | 6,743.0 | $4.8 |
|---|
| Brubaker Craig | Chief Operating Officer | 2025-03-05 | Sale | 5,294.0 | $5.0 |
|---|
| Voss Capital, LP | TenPercentOwner | 2024-10-02 | Sale | 11,311.0 | $6.31 |
|---|
| Voss Advisors GP, LLC | TenPercentOwner | 2024-10-02 | Sale | 11,311.0 | $6.31 |
|---|
| Cocke Travis W. | TenPercentOwner | 2024-10-02 | Sale | 11,311.0 | $6.31 |
|---|
| Voss Value-Oriented Special Situations Fund, LP | TenPercentOwner | 2024-10-02 | Sale | 11,311.0 | $6.31 |
|---|
| Voss Value Master Fund, LP | TenPercentOwner | 2024-10-02 | Sale | 11,311.0 | $6.31 |
|---|
| STUDDERT ANDREW P | Director | 2024-08-12 | Purchase | 10,000.0 | $5.65 |
|---|
| LYNCH THOMAS E | TenPercentOwner | 2024-08-02 | Purchase | 54,200.0 | $9.14 |
|---|
| Mill Road Capital III GP LLC | TenPercentOwner | 2024-08-02 | Purchase | 54,200.0 | $9.14 |
|---|
| Mill Road Capital III, L.P. | TenPercentOwner | 2024-08-02 | Purchase | 54,200.0 | $9.14 |
|---|
| LYNCH THOMAS E | TenPercentOwner | 2024-08-01 | Purchase | 40,014.0 | $10.23 |
|---|
| Mill Road Capital III GP LLC | TenPercentOwner | 2024-08-01 | Purchase | 40,014.0 | $10.23 |
|---|
| Mill Road Capital III, L.P. | TenPercentOwner | 2024-08-01 | Purchase | 40,014.0 | $10.23 |
|---|
| LYNCH THOMAS E | TenPercentOwner | 2024-07-31 | Purchase | 75,486.0 | $10.35 |
|---|
| Mill Road Capital III GP LLC | TenPercentOwner | 2024-07-31 | Purchase | 75,486.0 | $10.35 |
|---|
| Mill Road Capital III, L.P. | TenPercentOwner | 2024-07-31 | Purchase | 75,486.0 | $10.35 |
|---|
| LYNCH THOMAS E | TenPercentOwner | 2024-07-10 | Purchase | 179,414.0 | $8.05 |
|---|
| Mill Road Capital III GP LLC | TenPercentOwner | 2024-07-10 | Purchase | 179,414.0 | $8.05 |
|---|
| Mill Road Capital III, L.P. | TenPercentOwner | 2024-07-10 | Purchase | 179,414.0 | $8.05 |
|---|
| Hoover Jeffrey Alan | See Remarks | 2024-06-07 | Purchase | 4,000.0 | $8.17 |
|---|
| Colucci Anthony | Chief Financial Officer | 2024-02-29 | Sale | 17,222.0 | $11.45 |
|---|
| Brubaker Craig | Chief Operating Officer | 2024-02-29 | Sale | 7,405.0 | $11.77 |
|---|
| Greenawalt Ryan | CEO, Chairman | 2024-02-29 | Sale | 34,951.0 | $11.36 |
|---|
| RILEY BRYANT R | TenPercentOwner | 2024-02-08 | Sale | 852,455.0 | $11.0 |
|---|
| B. Riley Financial, Inc. | TenPercentOwner | 2024-02-08 | Sale | 852,455.0 | $11.0 |
|---|
| B. Riley Securities, Inc. | TenPercentOwner | 2024-02-08 | Sale | 852,455.0 | $11.0 |
|---|
| BRF Investments, LLC | TenPercentOwner | 2024-02-08 | Sale | 852,455.0 | $11.0 |
|---|
| RILEY BRYANT R | TenPercentOwner | 2024-02-07 | Sale | 307,679.0 | $11.0 |
|---|
| B. Riley Financial, Inc. | TenPercentOwner | 2024-02-07 | Sale | 307,679.0 | $11.0 |
|---|
| B. Riley Securities, Inc. | TenPercentOwner | 2024-02-07 | Sale | 307,679.0 | $11.0 |
|---|
| BRF Investments, LLC | TenPercentOwner | 2024-02-07 | Sale | 307,679.0 | $11.0 |
|---|
| RILEY BRYANT R | TenPercentOwner | 2024-02-07 | Sale | 2,449,629.0 | $11.0 |
|---|
| B. Riley Financial, Inc. | TenPercentOwner | 2024-02-07 | Sale | 2,449,629.0 | $11.0 |
|---|
| B. Riley Securities, Inc. | TenPercentOwner | 2024-02-07 | Sale | 2,449,629.0 | $11.0 |
|---|
| BRF Investments, LLC | TenPercentOwner | 2024-02-07 | Sale | 2,449,629.0 | $11.0 |
|---|
| Voss Capital, LLC | TenPercentOwner | 2024-01-31 | Purchase | 10,000.0 | $10.82 |
|---|
| Voss Advisors GP, LLC | TenPercentOwner | 2024-01-31 | Purchase | 10,000.0 | $10.82 |
|---|
| Cocke Travis W. | TenPercentOwner | 2024-01-31 | Purchase | 10,000.0 | $10.82 |
|---|
| Voss Value-Oriented Special Situations Fund, LP | TenPercentOwner | 2024-01-31 | Purchase | 10,000.0 | $10.82 |
|---|
| Voss Value Master Fund, LP | TenPercentOwner | 2024-01-31 | Purchase | 10,000.0 | $10.82 |
|---|
| Voss Capital, LLC | TenPercentOwner | 2024-01-19 | Purchase | 6,108.0 | $10.65 |
|---|
| Voss Advisors GP, LLC | TenPercentOwner | 2024-01-19 | Purchase | 6,108.0 | $10.65 |
|---|
| Cocke Travis W. | TenPercentOwner | 2024-01-19 | Purchase | 6,108.0 | $10.65 |
|---|
| Voss Value-Oriented Special Situations Fund, LP | TenPercentOwner | 2024-01-19 | Purchase | 6,108.0 | $10.65 |
|---|
| Voss Value Master Fund, LP | TenPercentOwner | 2024-01-19 | Purchase | 6,108.0 | $10.65 |
|---|
| Voss Capital, LLC | TenPercentOwner | 2024-01-18 | Purchase | 18,892.0 | $10.49 |
|---|
| Voss Advisors GP, LLC | TenPercentOwner | 2024-01-18 | Purchase | 18,892.0 | $10.49 |
|---|
| Cocke Travis W. | TenPercentOwner | 2024-01-18 | Purchase | 18,892.0 | $10.49 |
|---|
| Voss Value-Oriented Special Situations Fund, LP | TenPercentOwner | 2024-01-18 | Purchase | 18,892.0 | $10.49 |
|---|
| Voss Value Master Fund, LP | TenPercentOwner | 2024-01-18 | Purchase | 18,892.0 | $10.49 |
|---|
| Voss Capital, LLC | TenPercentOwner | 2024-01-17 | Purchase | 25,000.0 | $10.87 |
|---|
| Voss Advisors GP, LLC | TenPercentOwner | 2024-01-17 | Purchase | 25,000.0 | $10.87 |
|---|
| Cocke Travis W. | TenPercentOwner | 2024-01-17 | Purchase | 25,000.0 | $10.87 |
|---|
| Voss Value-Oriented Special Situations Fund, LP | TenPercentOwner | 2024-01-17 | Purchase | 25,000.0 | $10.87 |
|---|
| Voss Value Master Fund, LP | TenPercentOwner | 2024-01-17 | Purchase | 25,000.0 | $10.87 |
|---|
| Savas Zachary E. | Director | 2023-11-27 | Purchase | 5,000.0 | $9.74 |
|---|
| Greenawalt Ryan | Chief Executive Officer, Chair | 2023-11-16 | Purchase | 1,389.0 | $10.63 |
|---|
| Greenawalt Ryan | Chief Executive Officer, Chair | 2023-11-15 | Purchase | 8,611.0 | $11.05 |
|---|
| STUDDERT ANDREW P | Director | 2023-08-21 | Purchase | 5,000.0 | $13.88 |
|---|
| Savas Zachary E. | Director | 2023-08-15 | Purchase | 5,000.0 | $14.18 |
|---|
| Savas Zachary E. | Director | 2023-08-14 | Purchase | 5,000.0 | $14.25 |
|---|
| Greenawalt Ryan | See Remarks | 2023-08-14 | Purchase | 10,000.0 | $14.37 |
|---|
| Shribman Daniel | Director | 2023-08-14 | Purchase | 7,000.0 | $14.37 |
|---|
| RILEY BRYANT R | TenPercentOwner | 2023-08-04 | Sale | 330,000.0 | $16.25 |
|---|
| B. Riley Financial, Inc. | TenPercentOwner | 2023-08-04 | Sale | 330,000.0 | $16.25 |
|---|
| B. Riley Securities, Inc. | TenPercentOwner | 2023-08-04 | Sale | 330,000.0 | $16.25 |
|---|
| BRF Investments, LLC | TenPercentOwner | 2023-08-04 | Sale | 330,000.0 | $16.25 |
|---|
| RILEY BRYANT R | TenPercentOwner | 2023-07-21 | Sale | 2,200,000.0 | $16.25 |
|---|
| B. Riley Financial, Inc. | TenPercentOwner | 2023-07-21 | Sale | 2,200,000.0 | $16.25 |
|---|
| B. Riley Securities, Inc. | TenPercentOwner | 2023-07-21 | Sale | 2,200,000.0 | $16.25 |
|---|
| BRF Investments, LLC | TenPercentOwner | 2023-07-21 | Sale | 2,200,000.0 | $16.25 |
|---|
| Greenawalt Ryan | See Remarks | 2023-06-02 | Purchase | 10,653.0 | $14.32 |
|---|
| Greenawalt Ryan | See Remarks | 2023-06-01 | Purchase | 1,347.0 | $13.55 |
|---|
| RILEY BRYANT R | TenPercentOwner | 2023-04-17 | Purchase | 13,500.0 | $13.82 |
|---|
| B. Riley Financial, Inc. | TenPercentOwner | 2023-04-17 | Purchase | 13,500.0 | $13.82 |
|---|
| B. Riley Securities, Inc. | TenPercentOwner | 2023-04-17 | Purchase | 13,500.0 | $13.82 |
|---|
| BRF Investments, LLC | TenPercentOwner | 2023-04-17 | Purchase | 13,500.0 | $13.82 |
|---|
| RILEY BRYANT R | TenPercentOwner | 2023-04-14 | Purchase | 34,500.0 | $13.69 |
|---|
| B. Riley Financial, Inc. | TenPercentOwner | 2023-04-14 | Purchase | 34,500.0 | $13.69 |
|---|
| B. Riley Securities, Inc. | TenPercentOwner | 2023-04-14 | Purchase | 34,500.0 | $13.69 |
|---|
| BRF Investments, LLC | TenPercentOwner | 2023-04-14 | Purchase | 34,500.0 | $13.69 |
|---|
| RILEY BRYANT R | TenPercentOwner | 2023-04-13 | Purchase | 36,000.0 | $13.81 |
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