Gct Semiconductor Holding, INC

Market Movers (8-K)

NYSE
GCT Semiconductor Holding, Inc. has filed a legal opinion confirming the validity of common stock shares to be issued under its At Market Issuance Sales Agreement.
Capital raise
NYSE
GCT Semiconductor Holding, Inc. has filed a legal opinion confirming the validity of shares issued under its At Market Issuance Sales Agreement.
Capital raise
NYSE
GCT Semiconductor Holding, Inc. announced a significant 287% year-over-year revenue increase in Q1 2026, driven by a 58% sequential rise in 5G chipset shipments.
Better than expected
Capital raise
NYSE
GCT Semiconductor reported significant revenue declines and increased losses for Q4 and full-year 2025, while highlighting progress in 5G chipset commercialization and expecting growth in 2026.
Capital raise
Worse than expected
NYSE
GCT Semiconductor Holding, Inc. amended a convertible promissory note and issued 500,000 warrants to a strategic investor, extending the note's maturity and adjusting conversion terms.
Capital raise
NYSE
GCT Semiconductor announced a licensing agreement with a major satellite communications provider for its 5G and 4G chipsets, aiming to accelerate global 5G connectivity.
Better than expected

Quarterly Earnings (10-Q)

NYSE
GCT Semiconductor Holding, Inc. reported a significant increase in net revenues for the first quarter of 2026, driven by strong performance in both product and service segments, while operating expenses decreased.
Capital raise
Worse than expected
NYSE
GCT Semiconductor reported a significant increase in net loss and negative gross margins for Q3 and 9M 2025, raising substantial doubt about its ability to continue as a going concern.
Worse than expected
Capital raise
Delay expected
NYSE
GCT Semiconductor Holding, Inc. reported a significant increase in net loss and a sharp decline in revenue for the first half of 2025, raising substantial doubt about its ability to continue as a going concern.
Worse than expected
Delay expected
Capital raise
NYSE
GCT Semiconductor's Q1 2025 results reveal a significant revenue decline due to decreased product sales and service revenue as the company transitions to 5G technology.
Delay expected
Worse than expected
Capital raise
NYSE
GCT Semiconductor's Q3 2024 results show a decrease in revenue primarily due to a decline in 4G product sales, while the company continues to invest in 5G development.
Worse than expected
Capital raise
NYSE
GCT Semiconductor's Q2 2024 results show a significant revenue decrease in product sales offset by gains in service revenue and a large one-time gain, as the company navigates a transition to 5G technology.
Worse than expected
Capital raise

Annual Reports (10-K)

NYSE
GCT Semiconductor reported a significant increase in net loss for 2025, driven by reduced 4G sales and ongoing 5G development costs, despite initial 5G product shipments and new capital raise efforts.
Worse than expected
Capital raise
Delay expected
NYSE
GCT Semiconductor Holding, Inc. details its financial performance for fiscal year 2024, highlighting a strategic shift towards 5G technology amid ongoing market challenges.
Capital raise
Worse than expected
Delay expected
NYSE
Concord Acquisition Corp III's annual 10-K filing outlines its financial status, the proposed merger with GCT Semiconductor, and various risks and uncertainties.
Worse than expected
Delay expected
Capital raise

Insider Trading (Form 4)

NYSE
GCT Semiconductor Holding, Inc. reports that Director Jeffrey Tuder was granted Restricted Stock Units (RSUs) valued at $27,500, vesting in March 2027.
NYSE
Robert Barker, a Class II Director and 10% owner of GCT Semiconductor Holding, Inc., acquired 9,259 Restricted Stock Units (RSUs) on June 30, 2026.
NYSE
Director Chun Kukjin acquired 9,259 Restricted Stock Units (RSUs) in GCT Semiconductor Holding, Inc. on June 30, 2026, as part of a deferred compensation plan.
NYSE
Nelson Chan, a Director at GCT Semiconductor Holding, Inc., acquired 9,259 Restricted Stock Units (RSUs) on June 30, 2026, as part of the company's 2024 Omnibus Incentive Compensation Plan.
NYSE
GCT Semiconductor Holding, Inc. reports a transaction where Director Lee Kyeongho acquired 9,259 shares of common stock.
NYSE
GCT Semiconductor Holding, Inc. director Shin Hyunsoo acquired Restricted Stock Units (RSUs) valued at $27,500, with vesting scheduled for March 31, 2027.

Proxy Statements (Def-14A)

NYSE
GCT Semiconductor Holding, Inc. has announced its 2026 Annual Meeting of Stockholders, scheduled for September 17, 2026, to elect directors and ratify auditor appointments.
NYSE
GCT Semiconductor Holding, Inc. announces its 2025 Annual Meeting to vote on director elections, auditor ratification, and a significant equity issuance.
Capital raise
NYSE
GCT Semiconductor Holding, Inc. will hold its Annual Meeting on September 18, 2025, seeking stockholder approval for director elections, auditor ratification, and the issuance of shares exceeding 19.99% of outstanding common stock under its equity line of credit facility.
Worse than expected
Capital raise

New Public Companies (S-1)

NYSE
GCT Semiconductor Holding, Inc. files an amendment to its registration statement for the issuance of common stock and warrants, potentially raising up to $107.9 million through warrant exercises.
Worse than expected
Capital raise
NYSE
GCT Semiconductor Holding, Inc. has filed a registration statement for the resale of up to 10.9 million shares of its common stock by B. Riley Principal Capital II, potentially raising up to $50 million through a committed equity facility.
Capital raise
NYSE
GCT Semiconductor Holding, Inc. has filed an amendment to its S-1 registration statement, detailing the issuance of common stock upon warrant exercises and the resale of common stock and private placement warrants by selling securityholders.
Worse than expected
Capital raise
NYSE
GCT Semiconductor Holding, Inc. has filed a registration statement for the issuance of common stock upon warrant exercises and the resale of common stock and private placement warrants by selling securityholders.
Worse than expected
Capital raise

Schedule 13G - Passive Investments

NYSE
TD Securities (USA) LLC has reported beneficial ownership of 4.6% of GCT Semiconductor Holding, Inc.'s common stock, primarily through exercisable warrants.
NYSE
TD Securities (USA) LLC has reported a 6.1% beneficial ownership stake in GCT Semiconductor Holding, Inc., primarily through warrants.
NYSE
SUNP Corp has filed an amendment to its Schedule 13G, disclosing a beneficial ownership of 5.2% in GCT Semiconductor Holding, Inc.
NYSE
TD Securities (USA) LLC, along with its parent entities, disclosed a 7.2% beneficial ownership stake in GCT Semiconductor Holding, Inc., primarily through exercisable warrants.
Capital raise
NYSE
SUNP Corp, a South Korean corporation, has filed a Schedule 13G disclosing a passive beneficial ownership of 8.3% in GCT Semiconductor Holding, Inc. as of December 31, 2024.
NYSE
Concord Sponsor Group III LLC has filed an amended Schedule 13G, reporting beneficial ownership of 1.31% of GCT Semiconductor Holding, Inc.'s common stock as of March 26, 2025.