United States Semiconductors & Semiconductor Equipment

Trio-Tech International (TRT)

Track

Trio-Tech International experienced significant insider trading activity over the past ninety days, characterized exclusively by sales totaling approximately 2.48 million dollars. Three insiders offloaded shares, contributing to a negative net buying trend. These divestments occurred amidst a 41.7 percent decline in stock value, following the most recent February results financiers report.
Ticker: TRT Exchange: ASE
Preparing chart...
Download chart Copy chart image Copy link Share to X Share


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Upgrade for signal details

Upgrade to see score, net flow, insiders and context.

Upgrade to see full signal details →

Insider trades have triggered activity signals for Trio-Tech International. Upgrade to see score, net flow, insiders and the full signal context.

Open in Activity Signals screener →
Top insiders
Trades
Proposed sale 22 Jun 2026
Value US$1,294,040.33 | Price 80.80 | Shares 78,451
Proposed sale 22 Jun 2026
Value US$4,015,187.11 | Price 457.23 | Shares 96,630
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-22 2026-06-22 PrS Proposed sale
3.6
HOROWITZ RICHARD M

Director

Non-Executive Director
78,451
80.80
US$1,294,040 		78,451 80.80 US$1,294,040
2026-06-22 2026-06-22 PrS Proposed sale
3.6
HOROWITZ RICHARD M

Director

Non-Executive Director
96,630
457.23
US$4,015,187 		96,630 457.23 US$4,015,187
2026-06-23 2026-06-19 S Sale
2.3
ADELMAN JASON T
Non-Executive Director
16,748 +32.7%
87.83
US$3,143,131 		16,748 +32.7% 87.83 US$3,143,131
2026-06-23 2026-06-18 S Sale
2.3
ADELMAN JASON T
Non-Executive Director
5,000 -3.3%
15.84
US$79,200 		5,000 -3.3% 15.84 US$79,200
2026-05-28 2026-05-26 S Sale
3.8
TING HOCK MING
Non-Executive Director
17,200 -11.6%
16.65
US$286,380 		17,200 -11.6% 16.65 US$286,380
2026-05-20 2026-05-19 S Sale
2.3
ADELMAN JASON T
Non-Executive Director
5,617 -12.3%
13.97
US$78,469 		5,617 -12.3% 13.97 US$78,469
2026-05-20 2026-05-19 S Sale
2.3
ADELMAN JASON T
Non-Executive Director
9,358 -17.0%
14.01
US$131,106 		9,358 -17.0% 14.01 US$131,106
2026-05-27 2026-05-18 S Sale
3.6
HOROWITZ RICHARD M
Non-Executive Director Large shareholder
67,500 -9.2%
18.10
US$1,221,770 		67,500 -9.2% 18.10 US$1,221,770
2026-05-20 2026-05-18 S Sale
2.3
ADELMAN JASON T
Non-Executive Director
5,000 -8.3%
14.87
US$74,350 		5,000 -8.3% 14.87 US$74,350
2026-05-20 2026-05-18 S Sale
2.3
ADELMAN JASON T
Non-Executive Director
10,000 -14.3%
16.57
US$165,700 		10,000 -14.3% 16.57 US$165,700
2026-05-20 2026-05-18 S Sale
2.3
ADELMAN JASON T
Non-Executive Director
10,000 -12.5%
18.11
US$181,100 		10,000 -12.5% 18.11 US$181,100
2026-05-20 2026-05-18 S Sale
2.3
ADELMAN JASON T
Non-Executive Director
10,000 -11.1%
18.76
US$187,600 		10,000 -11.1% 18.76 US$187,600
2026-05-15 2026-05-15 PrS Proposed sale
2.3
ADELMAN JASON T

Director

Non-Executive Director
89,975
20.05
US$1,803,999 		89,975 20.05 US$1,803,999
2026-04-21 2026-04-20 S Sale
3.8
TING HOCK MING
Non-Executive Director
2,000 -1.3%
7.13
US$14,260 		2,000 -1.3% 7.13 US$14,260
2026-04-21 2026-04-17 S Sale
3.8
TING HOCK MING
Non-Executive Director
3,800 -2.5%
7.08
US$26,904 		3,800 -2.5% 7.08 US$26,904
2026-04-17 2026-04-16 S Sale
3.8
TING HOCK MING
Non-Executive Director
4,000 -2.5%
7.04
US$28,160 		4,000 -2.5% 7.04 US$28,160
2026-04-17 2026-04-15 S Sale
3.8
TING HOCK MING
Non-Executive Director
3,000 -1.9%
6.99
US$20,970 		3,000 -1.9% 6.99 US$20,970
2026-04-15 2026-04-14 S Sale
3.8
TING HOCK MING
Non-Executive Director
12,600 -7.3%
6.93
US$87,318 		12,600 -7.3% 6.93 US$87,318
2026-04-15 2026-04-13 S Sale
3.8
TING HOCK MING
Non-Executive Director
6,000 -3.3%
6.73
US$40,380 		6,000 -3.3% 6.73 US$40,380
2026-04-30 2026-04-09 PrS Proposed sale
3.8
TING HOCK MING

Director

Non-Executive Director
138,000
7.05
US$972,900 		138,000 7.05 US$972,900
2026-04-10 2026-04-09 S Sale
3.8
TING HOCK MING
Non-Executive Director
4,000 -2.2%
6.78
US$27,120 		4,000 -2.2% 6.78 US$27,120
2026-03-25 2026-03-25 PrS Proposed sale
3.6
HOROWITZ RICHARD M

Director

Non-Executive Director
317,744
6.32
US$2,008,142 		317,744 6.32 US$2,008,142
2026-05-15 2026-03-16 S Sale
2.3
ADELMAN JASON T
Non-Executive Director
5,000 -9.1%
5.61
US$28,033 		5,000 -9.1% 5.61 US$28,033
2026-05-15 2026-03-10 S Sale
2.3
ADELMAN JASON T
Non-Executive Director
5,000 -8.3%
5.82
US$29,082 		5,000 -8.3% 5.82 US$29,082
2026-05-15 2026-03-06 S Sale
2.3
ADELMAN JASON T
Non-Executive Director
7,489 -11.1%
5.53
US$41,431 		7,489 -11.1% 5.53 US$41,431
2026-05-15 2026-03-05 S Sale
2.3
ADELMAN JASON T
Non-Executive Director
4,511 -6.3%
5.55
US$25,025 		4,511 -6.3% 5.55 US$25,025
2026-01-20 2026-01-16 S Sale
3.8
TING HOCK MING
Non-Executive Director
70 -0.0%
6.78
US$475 		70 -0.0% 6.78 US$475
2026-01-20 2026-01-15 S Sale
3.8
TING HOCK MING
Non-Executive Director
3,000 -1.6%
6.90
US$20,700 		3,000 -1.6% 6.90 US$20,700
2026-01-14 2026-01-12 S Sale
3.8
TING HOCK MING
Non-Executive Director
5,000 -2.6%
7.08
US$35,410 		5,000 -2.6% 7.08 US$35,410
2026-01-09 2026-01-07 S Sale
3.6
HOROWITZ RICHARD M
Non-Executive Director Large shareholder
7,500 -1.2%
7.50
US$56,278 		7,500 -1.2% 7.50 US$56,278
2026-01-20 2026-01-06 S Sale
3.8
TING HOCK MING
Non-Executive Director
3,000 -1.6%
6.63
US$19,890 		3,000 -1.6% 6.63 US$19,890
2025-12-29 2025-12-29 PrS Proposed sale
3.8
TING HOCK MING

Director

Non-Executive Director
92,500
12.88
US$1,191,400 		92,500 12.88 US$1,191,400
2025-12-18 2025-12-18 PrS Proposed sale
3.6
HOROWITZ RICHARD M

Director

Non-Executive Director
50,000
10.00
US$500,000 		50,000 10.00 US$500,000
2025-02-28 2025-02-27 S Sale
2.3
ADELMAN JASON T
Non-Executive Director
2,000 -10.0%
6.00
US$12,000 		2,000 -10.0% 6.00 US$12,000
2025-02-28 2024-11-25 S Sale
2.3
ADELMAN JASON T
Non-Executive Director
2,000 -9.1%
7.32
US$14,640 		2,000 -9.1% 7.32 US$14,640
2025-02-28 2024-11-06 S Sale
2.3
ADELMAN JASON T
Non-Executive Director
2,000 -8.3%
7.39
US$14,780 		2,000 -8.3% 7.39 US$14,780
2025-02-28 2024-10-17 S Sale
2.3
ADELMAN JASON T
Non-Executive Director
3,000 -11.1%
6.69
US$20,070 		3,000 -11.1% 6.69 US$20,070
2024-10-21 2024-10-17 S Sale
2.3
ADELMAN JASON T
Non-Executive Director
3,000 -11.1%
7.40
US$22,200 		3,000 -11.1% 7.40 US$22,200
2025-02-28 2024-10-16 S Sale
2.3
ADELMAN JASON T
Non-Executive Director
3,000 -10.0%
6.88
US$20,640 		3,000 -10.0% 6.88 US$20,640
2024-10-21 2024-10-16 S Sale
2.3
ADELMAN JASON T
Non-Executive Director
3,000 -10.0%
7.30
US$21,900 		3,000 -10.0% 7.30 US$21,900
2023-06-07 2023-06-07 S Sale
2.3
ADELMAN JASON T
Non-Executive Director
2,000 -16.7%
4.84
US$9,680 		2,000 -16.7% 4.84 US$9,680
2023-06-07 2023-06-02 S Sale
2.3
ADELMAN JASON T
Non-Executive Director
2,000 -14.3%
4.82
US$9,640 		2,000 -14.3% 4.82 US$9,640
2023-06-07 2023-06-01 S Sale
2.3
ADELMAN JASON T
Non-Executive Director
2,000 -12.5%
5.00
US$10,000 		2,000 -12.5% 5.00 US$10,000
2023-06-07 2023-05-30 S Sale
2.3
ADELMAN JASON T
Non-Executive Director
2,000 -11.1%
4.88
US$9,760 		2,000 -11.1% 4.88 US$9,760
2023-06-07 2023-05-26 S Sale
2.3
ADELMAN JASON T
Non-Executive Director
2,000 -10.0%
4.65
US$9,300 		2,000 -10.0% 4.65 US$9,300
2023-03-24 2023-03-16 S Sale
2.3
ADELMAN JASON T
Non-Executive Director
12,500 -100.0%
4.58
US$57,250 		12,500 -100.0% 4.58 US$57,250
2022-01-04 2021-12-31 S Sale
3.8
TING HOCK MING

VICE PRESIDENT AND CFO

Executive Director
3,000 -5.8%
13.16
US$39,465 		3,000 -5.8% 13.16 US$39,465
2022-01-03 2021-12-31 S Sale
3.7
YONG SIEW WAI

PRESIDENT AND CEO

Executive Director Large shareholder
10,000 -1.9%
12.81
US$128,060 		10,000 -1.9% 12.81 US$128,060
2021-12-23 2021-12-22 S Sale
3.8
TING HOCK MING

VICE PRESIDENT, CFO

Executive Director
8,000 -13.3%
12.28
US$98,260 		8,000 -13.3% 12.28 US$98,260
2021-12-23 2021-12-21 S Sale
3.8
TING HOCK MING

VICE PRESIDENT, CFO

Executive Director
24,500 -28.9%
10.20
US$249,956 		24,500 -28.9% 10.20 US$249,956
2021-12-22 2021-12-21 S Sale
3.7
YONG SIEW WAI

PRESIDENT AND CEO

Executive Director Large shareholder
39,000 -7.0%
10.46
US$407,901 		39,000 -7.0% 10.46 US$407,901
2021-12-21 2021-12-17 S Sale
3.8
TING HOCK MING

VICE PRESIDENT, CFO

Executive Director
6,600 -7.2%
9.24
US$60,978 		6,600 -7.2% 9.24 US$60,978
2021-12-17 2021-12-16 S Sale
3.8
TING HOCK MING

VICE PRESIDENT, CFO

Executive Director
7,000 -7.1%
9.59
US$67,158 		7,000 -7.1% 9.59 US$67,158
2021-12-17 2021-12-15 S Sale
3.8
TING HOCK MING

VICE PRESIDENT, CFO

Executive Director
11,000 -10.1%
9.00
US$98,964 		11,000 -10.1% 9.00 US$98,964
2021-11-30 2021-11-29 S Sale
3.6
HOROWITZ RICHARD M
Non-Executive Director
20,000 -5.5%
9.98
US$199,600 		20,000 -5.5% 9.98 US$199,600
2021-11-26 2021-11-19 S Sale
3.6
HOROWITZ RICHARD M
Non-Executive Director
9,000 -2.4%
8.86
US$79,749 		9,000 -2.4% 8.86 US$79,749
2021-11-26 2021-11-19 S Sale
3.6
HOROWITZ RICHARD M
Non-Executive Director
5,000 -1.3%
8.85
US$44,260 		5,000 -1.3% 8.85 US$44,260
2021-11-26 2021-11-19 S Sale
3.6
HOROWITZ RICHARD M
Non-Executive Director
5,000 -1.3%
8.96
US$44,790 		5,000 -1.3% 8.96 US$44,790
2022-01-27 2021-11-17 S Sale
2.3
ADELMAN JASON T
Non-Executive Director
7,000 -41.9%
9.10
US$63,700 		7,000 -41.9% 9.10 US$63,700
2021-06-09 2021-06-07 S Sale
3.8
TING HOCK MING

VICE PRESIDENT, CFO

Executive Director
1,200 -1.2%
6.60
US$7,920 		1,200 -1.2% 6.60 US$7,920
2021-06-09 2021-06-07 S Sale
3.8
TING HOCK MING

VICE PRESIDENT, CFO

Executive Director
1,500 -1.5%
6.36
US$9,540 		1,500 -1.5% 6.36 US$9,540
2021-06-09 2021-06-07 S Sale
3.8
TING HOCK MING

VICE PRESIDENT, CFO

Executive Director
2,700 -2.6%
6.30
US$17,010 		2,700 -2.6% 6.30 US$17,010
2021-06-09 2021-06-07 S Sale
3.8
TING HOCK MING

VICE PRESIDENT, CFO

Executive Director
3,000 -2.8%
6.18
US$18,540 		3,000 -2.8% 6.18 US$18,540
2021-06-07 2021-06-04 S Sale
3.8
TING HOCK MING

VICE PRESIDENT, CFO

Executive Director
3,000 -2.7%
6.13
US$18,393 		3,000 -2.7% 6.13 US$18,393
2021-06-07 2021-06-04 S Sale
3.8
TING HOCK MING

VICE PRESIDENT, CFO

Executive Director
1,200 -1.1%
6.15
US$7,380 		1,200 -1.1% 6.15 US$7,380
2021-06-07 2021-06-04 S Sale
3.8
TING HOCK MING

VICE PRESIDENT, CFO

Executive Director
3,000 -2.6%
6.03
US$18,090 		3,000 -2.6% 6.03 US$18,090
2021-06-07 2021-06-04 S Sale
3.8
TING HOCK MING

VICE PRESIDENT, CFO

Executive Director
2,500 -2.1%
5.92
US$14,800 		2,500 -2.1% 5.92 US$14,800
2021-06-07 2021-06-03 S Sale
3.8
TING HOCK MING

VICE PRESIDENT, CFO

Executive Director
549 -0.5%
6.15
US$3,376 		549 -0.5% 6.15 US$3,376
2021-06-07 2021-06-03 S Sale
3.8
TING HOCK MING

VICE PRESIDENT, CFO

Executive Director
2,000 -1.7%
5.92
US$11,840 		2,000 -1.7% 5.92 US$11,840
2021-06-07 2021-06-03 S Sale
3.8
TING HOCK MING

VICE PRESIDENT, CFO

Executive Director
3,000 -2.4%
5.75
US$17,250 		3,000 -2.4% 5.75 US$17,250
2021-06-07 2021-06-03 S Sale
3.8
TING HOCK MING

VICE PRESIDENT, CFO

Executive Director
2,500 -2.0%
5.77
US$14,425 		2,500 -2.0% 5.77 US$14,425
2021-06-07 2021-06-03 S Sale
3.8
TING HOCK MING

VICE PRESIDENT, CFO

Executive Director
3,000 -2.3%
5.79
US$17,370 		3,000 -2.3% 5.79 US$17,370
2021-03-18 2021-03-18 S Sale
2.3
ADELMAN JASON T
Non-Executive Director
3,312 -16.6%
5.00
US$16,560 		3,312 -16.6% 5.00 US$16,560
2021-03-18 2021-03-15 S Sale
2.3
ADELMAN JASON T
Non-Executive Director
4,000 -16.7%
5.09
US$20,375 		4,000 -16.7% 5.09 US$20,375
2021-03-17 2021-03-15 S Sale
3.8
TING HOCK MING

VICE PRESIDENT, CFO

Executive Director
1,500 -1.7%
5.25
US$7,875 		1,500 -1.7% 5.25 US$7,875
Explore more

More insider trading research around Trio-Tech International

More insider trades in United States
Similar Technology companies with insider activity
More Technology Equipment companies with insider activity
More Semiconductors & Semiconductor Equipment companies with insider activity
Insider trading in North America