Jun 2026 (Q2 FY26) — Aug 10, 2026
GCT Semiconductor Q2 FY26 — 5G Chipset Commercialization Progresses Amidst Deployment Delays
Read the full callGCT Semiconductor (GCTS) earnings
- Jun 2026
- Jun 2026 (Q2 FY26)
- Dec 2025
GCT Semiconductor earnings: last reported Mon, 10 Aug 2026, for the quarter ended Jun 2026.
Reported
The figures, each with its period
Each figure keeps its basis and period; nothing is filled in.
| Metric | Value | Change | Basis | Period | Note |
|---|---|---|---|---|---|
| Revenue | 0.97 | −17.9% YoY | Quarterly, as filed | Quarter to Jun 2026 | Revenue from operations as filed. |
| Operating margin | -763.6 | −121.4 pts YoY | Operating profit / revenue | Quarter to Jun 2026 | For the quarter; a change is in percentage points. |
| Net profit | -20.4 | Quarterly, as filed | Quarter to Jun 2026 | Profit after tax as filed. The year-earlier figure was zero or a loss, so no percentage is shown. |
Price
$1.51 −5.03% · −$0.08
Performance +4.1% 1Y
1Y: $1.45 on 17 Oct 2025 → $1.51. High $3.73 (28 May 2026), low $0.99 (26 Jan 2026).
- Previous close
- $1.59
- 52-week range
- $0.99 – $3.73
- One year
- +6.34%
Overview
- Symbol
- GCTS
- Sector
- Information Technology
- Exchange
- US
- Currency
- USD
Call summaries
Every analysed call
GCT Semiconductor earnings calls (GCTS)
Financials
What the filings say
Net profit, year on year: −51% (quarter to jun 2026 against jun 2025).
| Line item | Sep 2024 | Dec 2024 | Mar 2025 | Jun 2025 | Sep 2025 | Dec 2025 | Mar 2026 | Jun 2026 |
|---|---|---|---|---|---|---|---|---|
| Sales | 3 | 2 | 0 | 1 | 0 | 1 | 2 | 1 |
| Operating profit | -6 | -7 | -8 | -8 | -9 | -12 | -6 | -7 |
| Operating margin | −226.5% | −412.7% | −1560.5% | −642.3% | −2152.1% | −1577.0% | −319.4% | −763.6% |
| Interest | 1 | 0 | 1 | 2 | 2 | 2 | 2 | 1 |
| Profit before tax | -7 | -5 | -7 | -13 | -14 | -8 | -10 | -20 |
| Tax rate | −0.9% | −5.5% | −1.5% | −0.3% | −1.3% | −6.9% | −1.3% | −0.5% |
| Net profit | -7 | -5 | -7 | -14 | -14 | -9 | -10 | -20 |
| EPS ($ per share) | -0.16 | — | -0.15 | -0.26 | -0.25 | — | -0.15 | -0.25 |
| Line item | Dec 2022 | Dec 2023 | Dec 2024 | Dec 2025 |
|---|---|---|---|---|
| Equity capital | — | 0 | 0 | 0 |
| Reserves | -14 | -550 | -562 | -605 |
| Total liabilities | 15 | 132 | 79 | 99 |
| Fixed assets | — | 1 | 1 | 3 |
| Investments | 352 | — | — | — |
| Total assets | 357 | 16 | 20 | 16 |
| Line item | Dec 2022 | Dec 2023 | Dec 2024 | Dec 2025 |
|---|---|---|---|---|
| Cash from operations | -2 | -9 | -31 | -31 |
| Cash from investing | 1 | -0 | -1 | -2 |
| Cash from financing | — | 8 | 36 | 32 |
| Net cash flow | -1 | -1 | 1 | -1 |
| Capital expenditure | — | -0 | -1 | -2 |
| Free cash flow | — | -9 | -31 | -33 |
Insider filings
32 filings between Nov 20, 2025 and Sep 30, 2026.
Open market
decisions to buy or sellPurchases
$58.1K
3 purchases by 1 insider
Sales
None
No insider sold shares.
Compensation
not trading decisions- 28
- Award — granted as compensation
Also filed: 1 gift.
Who traded
open market only| Insider | Bought | Sold | Last filing |
|---|---|---|---|
| Shin Hyunsoo | $58.1K | — | Nov 25, 2025 |
Latest filings (50)
| Date | Insider | What | Shares | Value |
|---|---|---|---|---|
| Sep 30, 2026 | Chan Nelson Director | Award | 12,971 | $0 |
| Sep 30, 2026 | TUDER JEFFREY Director | Award | 12,971 | $0 |
| Sep 30, 2026 | Barker Robert Director | Award | 12,971 | $0 |
| Sep 30, 2026 | Lee Kyeongho Director | Award | 12,971 | $0 |
| Sep 30, 2026 | Shin Hyunsoo Director | Award | 12,971 | $0 |
| Sep 30, 2026 | Chun Kukjin Director | Award | 12,971 | $0 |
| Sep 10, 2026 | Kim Jeong-Min Chief Technology Officer | Award | 100,000 | $0 |
| Sep 10, 2026 | Cheng Edmond Chief Financial Officer | Award | 145,000 | $0 |
| Sep 10, 2026 | Schlaefer John President, CEO & Class III Dir | Award | 150,000 | $0 |
| Sep 10, 2026 | Sum Alex Sr. VP of Sales and Marketing | Award | 75,000 | $0 |
| Jun 30, 2026 | TUDER JEFFREY Director | Award | 9,259 | $0 |
| Jun 30, 2026 | Chun Kukjin Director | Award | 9,259 | $0 |
| Jun 30, 2026 | Barker Robert Director | Award | 9,259 | $0 |
| Jun 30, 2026 | Shin Hyunsoo Director | Award | 9,259 | $0 |
| Jun 30, 2026 | Lee Kyeongho Director | Award | 9,259 | $0 |
| Jun 30, 2026 | Chan Nelson Director | Award | 9,259 | $0 |
| Mar 31, 2026 | Shin Hyunsoo Director | Award | 24,122 | $0 |
| Mar 31, 2026 | Barker Robert Director | Award | 24,122 | $0 |
| Mar 31, 2026 | Chun Kukjin Director | Award | 24,122 | $0 |
| Mar 31, 2026 | Chan Nelson Director | Award | 24,122 | $0 |
| Mar 31, 2026 | Lee Kyeongho Director | Award | 24,122 | $0 |
| Mar 31, 2026 | TUDER JEFFREY Director | Award | 24,122 | $0 |
| Feb 23, 2026 | Chun Kukjin Director | Gift | 40,000 | $0 |
| Dec 31, 2025 | Shin Hyunsoo Director | Award | 22,916 | $0 |
| Dec 31, 2025 | Lee Kyeongho Director | Award | 22,916 | $0 |
| Dec 31, 2025 | Chun Kukjin Director | Award | 22,916 | $0 |
| Dec 31, 2025 | Chan Nelson Director | Award | 22,916 | $0 |
| Dec 31, 2025 | Barker Robert Director | Award | 22,916 | $0 |
| Dec 31, 2025 | TUDER JEFFREY Director | Award | 22,916 | $0 |
| Nov 25, 2025 | Shin Hyunsoo Director | Purchase | 16,725 | $21.4K |
| Nov 21, 2025 | Shin Hyunsoo Director | Purchase | 3,180 | $4.1K |
| Nov 20, 2025 | Shin Hyunsoo Director | Purchase | 25,453 | $32.6K |
| Sep 30, 2025 | TUDER JEFFREY Director | Award | 18,092 | $0 |
| Sep 30, 2025 | Barker Robert Director | Award | 18,092 | $0 |
| Sep 30, 2025 | Chan Nelson Director | Award | 18,092 | $0 |
| Sep 30, 2025 | Chun Kukjin Director | Award | 18,092 | $0 |
| Sep 30, 2025 | Lee Kyeongho Director | Award | 18,092 | $0 |
| Sep 30, 2025 | Shin Hyunsoo Director | Award | 18,092 | $0 |
| Sep 26, 2025 | Schlaefer John President, CEO & Class III Dir | Other | 555 | $0 |
| Sep 19, 2025 | Schlaefer John President, CEO & Class III Dir | Award | 75,000 | $0 |
| Sep 19, 2025 | Sum Alex Sr. VP of Sales and Marketing | Award | 75,000 | $0 |
| Sep 19, 2025 | Cheng Edmond Chief Financial Officer | Award | 75,000 | $0 |
| Sep 19, 2025 | Kim Jeong-Min Chief Technology Officer | Award | 75,000 | $0 |
| Sep 12, 2025 | Shin Hyunsoo Director | Purchase | 44,067 | $66.5K |
| Sep 5, 2025 | Shin Hyunsoo Director | Purchase | 10,300 | $13.4K |
| Sep 4, 2025 | Shin Hyunsoo Director | Purchase | 8,250 | $10.4K |
| Aug 15, 2025 | Shin Hyunsoo Director | Purchase | 121,000 | $152.5K |
| Jun 30, 2025 | Lee Kyeongho Director | Award | 18,456 | $0 |
| Jun 30, 2025 | Chan Nelson Director | Award | 18,456 | $0 |
| Jun 30, 2025 | Barker Robert Director | Award | 18,456 | $0 |
Source: SEC Form 4 filings. Form 4 reports transactions, not the cap table — absence of filings says nothing about how much an insider owns, and a quiet window is not a signal.
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