Telephone and Telegraph Apparatus - Latest Activist Disclosures

This table shows recent activist investor (Schedule 13D) filings made in this industry. Any investor or hedge fund that makes an investment with the intention of influencing management is considered an activist investor and must file a 13D.

Date Form Target Company Investor Shares Ownership
(Percent)
Ownership Change
(Percent)
2026-05-04 13D/A FIEE / FiEE, Inc. Elements Corporate Services Ltd 3,196,343 38.00
2026-05-04 13D/A FIEE / FiEE, Inc. Yu Cao 4,615,012 40.60
2026-03-06 13D/A CLRO / ClearOne, Inc. First Finance Ltd. 1,641,162 61.29 36.35
2026-02-20 13D SONM / DNA X, Inc. DNA Holdings Venture Inc. 223,201 19.90
2026-01-20 13D AKTS / Aktis Oncology, Inc. EcoR1 Capital, LLC 4,862,335 9.10
2026-01-14 13D AKTS / Aktis Oncology, Inc. Vida Ventures II, LLC 5,831,315 10.90
2025-11-26 13D/A CLRO / ClearOne, Inc. First Finance Ltd. 1,203,662 53.79 44.63
2025-11-26 13D/A CLRO / ClearOne, Inc. Bagley Edward D 143,224 8.20 -98.92
2025-07-01 13D CLRO / ClearOne, Inc. First Finance Ltd. 832,224 32.40
2025-06-26 13D/A SONM / DNA X, Inc. AJP Holding Company, LLC 1,972,124 19.04 0.00
2025-06-24 13D/A SONM / DNA X, Inc. AJP Holding Company, LLC 1,972,124 19.04 0.00
2025-06-03 13D/A SONM / DNA X, Inc. AJP Holding Company, LLC 1,972,124 19.10 0.00
2025-05-19 13D/A SONM / DNA X, Inc. AJP Holding Company, LLC 1,972,124 19.10 1.27
2025-04-24 13D/A SONM / DNA X, Inc. AJP Holding Company, LLC 1,947,345 30.70 0.00
2025-04-16 13D/A SONM / DNA X, Inc. AJP Holding Company, LLC 1,947,345 30.70 0.00
2025-04-10 13D/A SONM / DNA X, Inc. AJP Holding Company, LLC 1,947,345 30.70 0.00
2025-03-31 13D/A SONM / DNA X, Inc. AJP Holding Company, LLC 1,947,345 33.10 0.00
2025-03-24 13D/A SONM / DNA X, Inc. AJP Holding Company, LLC 1,947,345 33.10 0.00
2025-03-18 13D/A SONM / DNA X, Inc. AJP Holding Company, LLC 1,947,345 33.10 -89.99
2025-02-28 13D/A CLRO / ClearOne, Inc. Bagley Edward D 13,314,156 49.90 31.14
2024-10-18 13D SONM / DNA X, Inc. Liu Hao Peter 357,254 7.16
2024-08-06 13D/A FIEE / FiEE, Inc. Hitchcock Jeremy P. 1,447,867 55.20 0.00
2024-03-18 13D/A CLRO / ClearOne, Inc. Bagley E Bryan 1,061,784 4.40 -32.83
2022-10-25 13D/A SONM / DNA X, Inc. AJP Holding Company, LLC 19,463,452 48.30 39.74
2022-07-20 13D ADTN / ADTRAN Holdings, Inc. Protiva Brian 4,889,435 6.30
2022-07-19 13D SONM / DNA X, Inc. AJP Holding Company, LLC 13,928,571 40.70
2021-09-03 13D/A SONM / DNA X, Inc. B. Riley Financial, Inc. 0 0.00 -100.00
2021-08-27 13D/A SONM / DNA X, Inc. B. Riley Financial, Inc. 5,772,910 7.00 -46.10
2021-03-16 13D/A SONM / DNA X, Inc. B. Riley Financial, Inc. 10,710,994 16.20 0.00
2021-03-16 13D/A SONM / DNA X, Inc. B. Riley Financial, Inc. 10,710,994 16.20 -15.26
2020-10-02 13D/A AKTS / Aktis Oncology, Inc. Shealy Jeffrey B. 1,452,739 3.80 -55.71
2020-09-22 13D/A CLRO / ClearOne, Inc. Bagley Edward D 10,152,405 54.10 37.53
2020-09-22 13D CLRO / ClearOne, Inc. Bagley E Bryan 1,580,814 8.40 -53.23
2020-09-22 13D/A CLRO / ClearOne, Inc. Hakimoglu Zeynep 1,067,856 5.60 36.72
2020-09-21 13D/A SONM / DNA X, Inc. 180 Degree Capital Corp. /ny/ 9,395,229 0.00
2020-09-18 13D CLRO / ClearOne, Inc. Clearone Inc 1,580,814 8.40
2020-09-18 13D/A CLRO / ClearOne, Inc. Clearone Inc 1,067,856 5.60
2020-09-08 13D SONM / DNA X, Inc. 180 Degree Capital Corp. /ny/ 9,395,229 1.55
2020-06-30 13D/A SONM / DNA X, Inc. B. Riley Financial, Inc. 12,639,577 19.20 0.00
2020-06-29 13D/A SONM / DNA X, Inc. B. Riley Financial, Inc. 12,639,577 19.20 329.10
2019-11-12 13D SONM / DNA X, Inc. B. Riley Financial, Inc. 2,945,595 14.00
2019-04-25 13D/A TGHI / Touchpoint Group Holdings, Inc. Wu Zhanming 15,352,409 17.40 -90.09
2018-12-10 13D/A CLRO / ClearOne, Inc. Bagley E Bryan 3,380,065 -46.17
2018-12-07 13D/A CLRO / ClearOne, Inc. Bagley E Bryan 6,279,559
2018-12-07 13D/A CLRO / ClearOne, Inc. Bagley Edward D 7,381,897 180.24
2018-12-06 13D CLRO / ClearOne, Inc. Hakimoglu Zeynep 781,042 4.70
2018-10-22 13D/A TGHI / Touchpoint Group Holdings, Inc. Wu Zhanming 15,484,039 24.30 2.34
2018-07-31 13D/A CLRO / ClearOne, Inc. Bagley Edward D 2,634,134 0.00
2018-07-31 13D TGHI / Touchpoint Group Holdings, Inc. White Mark Brian 3,992,943 14.05 -26.26
2018-05-17 13D/A TGHI / Touchpoint Group Holdings, Inc. Wu Zhanming 15,129,630 42.60 -90.00