TRT

Trio-tech International

Insider trading activity for Trio-tech International, straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Past 6 months

-$2.5M

net selling

Bought(0 · 0 insiders): $0
Sold(10 · 3 insiders): $2.5M

Past 12 months

-$3M

net selling

Bought(0 · 0 insiders): $0
Sold(30 · 3 insiders): $3M

Transaction history

The 78 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Sep 28	Yong Siew Wai	Chairman and CEO	MEXER◆	50,000	—	—	—	Open the original filing on SEC.gov
Sep 28	Yong Siew Wai	Chairman and CEO	MEXER	50,000	$3.88	$194K	+4.0%	Open the original filing on SEC.gov
Sep 28	Srinivasan Anitha	Chief Financial Officer	MEXER◆	8,005	—	—	—	Open the original filing on SEC.gov
Sep 28	Srinivasan Anitha	Chief Financial Officer	MEXER	8,005	$2.51	$20.1K	+25.0%	Open the original filing on SEC.gov
Jul 27	Srinivasan Anitha	Chief Financial Officer	MEXER◆	3,002	—	—	—	Open the original filing on SEC.gov
Jul 27	Srinivasan Anitha	Chief Financial Officer	MEXER◆	3,000	—	—	—	Open the original filing on SEC.gov
Jul 27	Srinivasan Anitha	Chief Financial Officer	MEXER	3,002	$2.44	$7.3K	+10.3%	Open the original filing on SEC.gov
Jul 27	Srinivasan Anitha	Chief Financial Officer	MEXER	3,000	$2.59	$7.8K	+11.5%	Open the original filing on SEC.gov
Jul 7	Srinivasan Anitha	Chief Financial Officer	AGRANT◆	5,000	—	—	—	Open the original filing on SEC.gov
Jul 7	Lim Hwee Poh	Sr Corp VP and COO…	AGRANT◆	5,000	—	—	—	Open the original filing on SEC.gov
Jun 23	Adelman Jason T	Director	MEXER◆	70,000	—	—	—	Open the original filing on SEC.gov
Jun 23	Adelman Jason T	Director	MEXER	70,000	$3.11	$217.7K	+50.0%	Open the original filing on SEC.gov
Jun 19	Adelman Jason T	Director	SSELL	5,000	$14.88	$74.4K	-3.5%	Open the original filing on SEC.gov
Jun 18	Adelman Jason T	Director	SSELL	5,000	$15.84	$79.2K	-3.3%	Open the original filing on SEC.gov
May 29	Adelman Jason T	Director	MEXER◆	70,094	—	—	—	Open the original filing on SEC.gov
May 28	Adelman Jason T	Director	MEXER◆	40,000	—	—	—	Open the original filing on SEC.gov
May 28	Adelman Jason T	Director	MEXER	70,094	$2.57	$180.1K	+87.6%	Open the original filing on SEC.gov
May 28	Adelman Jason T	Director	MEXER	40,000	$3.88	$155.2K	+100.0%	Open the original filing on SEC.gov
May 26	Ting Hock Ming	Director	SSELL	17,200	$16.65	$286.4K	-11.6%	Open the original filing on SEC.gov
May 19	Adelman Jason T	Director	SSELL	5,617	$13.97	$78.5K	-12.3%	Open the original filing on SEC.gov
May 19	Adelman Jason T	Director	SSELL	9,358	$14.01	$131.1K	-17.0%	Open the original filing on SEC.gov
May 18	Adelman Jason T	Director	MEXER◆	39,750	—	—	—	Open the original filing on SEC.gov
May 18	Adelman Jason T	Director	SSELL	5,000	$14.87	$74.4K	-8.3%	Open the original filing on SEC.gov
May 18	Adelman Jason T	Director	SSELL	10,000	$16.57	$165.7K	-14.3%	Open the original filing on SEC.gov
May 18	Adelman Jason T	Director	SSELL	10,000	$18.11	$181.1K	-12.5%	Open the original filing on SEC.gov
May 18	Adelman Jason T	Director	SSELL	10,000	$18.76	$187.6K	-11.1%	Open the original filing on SEC.gov
May 18	Adelman Jason T	Director	MEXER	39,750	$2.25	$89.4K	+79.4%	Open the original filing on SEC.gov
May 18	Horowitz Richard M	Director, 10% Owner	SSELL	67,500	$18.10	$1.2M	-9.2%	Open the original filing on SEC.gov
Apr 29	Lim Hwee Poh	Sr Corp VP and COO…	MEXER◆	5,000	—	—	—	Open the original filing on SEC.gov
Apr 29	Lim Hwee Poh	Sr Corp VP and COO…	MEXER◆	10,016	—	—	—	Open the original filing on SEC.gov
Apr 29	Lim Hwee Poh	Sr Corp VP and COO…	MEXER◆	18,776	—	—	—	Open the original filing on SEC.gov
Apr 29	Lim Hwee Poh	Sr Corp VP and COO…	MEXER◆	15,010	—	—	—	Open the original filing on SEC.gov
Apr 29	Lim Hwee Poh	Sr Corp VP and COO…	MEXER◆	8,000	—	—	—	Open the original filing on SEC.gov
Apr 29	Lim Hwee Poh	Sr Corp VP and COO…	MEXER◆	3,000	—	—	—	Open the original filing on SEC.gov
Apr 29	Lim Hwee Poh	Sr Corp VP and COO…	MEXER	5,000	$2.62	$13.1K	+2.2%	Open the original filing on SEC.gov
Apr 29	Lim Hwee Poh	Sr Corp VP and COO…	MEXER	10,016	$3.09	$30.9K	+4.6%	Open the original filing on SEC.gov
Apr 29	Lim Hwee Poh	Sr Corp VP and COO…	MEXER	18,776	$2.51	$47.1K	+9.5%	Open the original filing on SEC.gov
Apr 29	Lim Hwee Poh	Sr Corp VP and COO…	MEXER	15,010	$2.44	$36.6K	+8.2%	Open the original filing on SEC.gov
Apr 29	Lim Hwee Poh	Sr Corp VP and COO…	MEXER	8,000	$2.59	$20.7K	+4.6%	Open the original filing on SEC.gov
Apr 29	Lim Hwee Poh	Sr Corp VP and COO…	MEXER	3,000	$3.88	$11.6K	+1.8%	Open the original filing on SEC.gov
Apr 20	Ting Hock Ming	Director	SSELL	2,000	$7.13	$14.3K	-1.3%	Open the original filing on SEC.gov
Apr 17	Ting Hock Ming	Director	SSELL	3,800	$7.08	$26.9K	-2.5%	Open the original filing on SEC.gov
Apr 16	Ting Hock Ming	Director	SSELL	4,000	$7.04	$28.2K	-2.5%	Open the original filing on SEC.gov
Apr 15	Ting Hock Ming	Director	SSELL	3,000	$6.99	$21K	-1.9%	Open the original filing on SEC.gov
Apr 14	Ting Hock Ming	Director	SSELL	12,600	$6.93	$87.3K	-7.3%	Open the original filing on SEC.gov
Apr 13	Ting Hock Ming	Director	SSELL	6,000	$6.73	$40.4K	-3.3%	Open the original filing on SEC.gov
Apr 9	Ting Hock Ming	Director	SSELL	4,000	$6.78	$27.1K	-2.2%	Open the original filing on SEC.gov
Mar 16	Adelman Jason T	Director	SSELL	5,000	$5.61	$28K	-9.1%	Open the original filing on SEC.gov
Mar 10	Adelman Jason T	Director	SSELL	5,000	$5.82	$29.1K	-8.3%	Open the original filing on SEC.gov
Mar 6	Adelman Jason T	Director	SSELL	7,489	$5.53	$41.4K	-11.1%	Open the original filing on SEC.gov
Mar 5	Adelman Jason T	Director	SSELL	4,511	$5.55	$25K	-6.3%	Open the original filing on SEC.gov
Feb 25	Srinivasan Anitha	Chief Financial Officer	MEXER◆	7,015	—	—	—	Open the original filing on SEC.gov
Feb 25	Srinivasan Anitha	Chief Financial Officer	MEXER	7,015	$3.09	$21.7K	+36.9%	Open the original filing on SEC.gov
Feb 17	Horowitz Richard M	Director, 10% Owner	MEXER◆	40,056	—	—	—	Open the original filing on SEC.gov
Feb 17	Horowitz Richard M	Director, 10% Owner	MEXER	40,056	$2.64	$105.7K	+6.5%	Open the original filing on SEC.gov
Jan 27	Yong Siew Wai	President and CEO	MEXER◆	8,011	—	—	—	Open the original filing on SEC.gov
Jan 27	Yong Siew Wai	President and CEO	MEXER	80,111	$2.64	$211.5K	+6.8%	Open the original filing on SEC.gov
Jan 16	Ting Hock Ming	Director	SSELL	70	$6.78	$475	<0.1%	Open the original filing on SEC.gov
Jan 15	Ting Hock Ming	Director	SSELL	3,000	$6.90	$20.7K	-1.6%	Open the original filing on SEC.gov
Jan 12	Ting Hock Ming	Director	SSELL	5,000	$7.08	$35.4K	-2.6%	Open the original filing on SEC.gov
Jan 9	Yong Siew Wai	Chairman and CEO	AGRANT◆	80,000	—	—	—	Open the original filing on SEC.gov
Jan 9	Ting Hock Ming	Director	AGRANT◆	60,000	—	—	—	Open the original filing on SEC.gov
Jan 9	Horowitz Richard M	Director, 10% Owner	AGRANT◆	70,000	—	—	—	Open the original filing on SEC.gov
Jan 9	Adelman Jason T	Director	AGRANT◆	70,000	—	—	—	Open the original filing on SEC.gov
Jan 7	Ting Hock Ming	Director	SSELL	600	$7.52	$4.5K	+0.3%	Open the original filing on SEC.gov
Jan 7	Ting Hock Ming	Director	SSELL	2,000	$7.47	$14.9K	+1.0%	Open the original filing on SEC.gov
Jan 7	Ting Hock Ming	Director	SSELL	2,000	$7.38	$14.8K	+1.0%	Open the original filing on SEC.gov
Jan 7	Ting Hock Ming	Director	SSELL	2,000	$7.20	$14.4K	+1.0%	Open the original filing on SEC.gov
Jan 7	Horowitz Richard M	Director, 10% Owner	SSELL	7,500	$7.50	$56.3K	-1.2%	Open the original filing on SEC.gov
Jan 6	Ting Hock Ming	Director	SSELL	3,000	$6.63	$19.9K	-1.6%	Open the original filing on SEC.gov
Oct 13, 2025	Srinivasan Anitha	Chief Financial Officer	MEXER◆	3,500	—	—	—	Open the original filing on SEC.gov
Oct 13, 2025	Srinivasan Anitha	Chief Financial Officer	MEXER◆	4,500	—	—	—	Open the original filing on SEC.gov
Oct 13, 2025	Srinivasan Anitha	Chief Financial Officer	MEXER	3,500	$5.01	$17.5K	+58.3%	Open the original filing on SEC.gov
Oct 13, 2025	Srinivasan Anitha	Chief Financial Officer	MEXER	4,500	$4.88	$21.9K	+300.0%	Open the original filing on SEC.gov
Oct 13, 2025	Adelman Jason T	Director	MEXER◆	20,000	—	—	—	Open the original filing on SEC.gov
Oct 13, 2025	Adelman Jason T	Director	MEXER	20,000	$5.27	$105.4K	+111.1%	Open the original filing on SEC.gov
Jul 7, 2025	Srinivasan Anitha	Chief Financial Officer	AGRANT◆	10,000	—	—	—	Open the original filing on SEC.gov
Jul 7, 2025	Lim Hwee Poh	Sr Corp VP and COO…	AGRANT◆	10,000	—	—	—	Open the original filing on SEC.gov

MEXER◆—

Yong Siew Wai · Chairman and CEOSep 28

50,000 sh

MEXER$194K

Yong Siew Wai · Chairman and CEOSep 28

50,000 sh @ $3.88 · +4.0% own

MEXER◆—

Srinivasan Anitha · Chief Financial…Sep 28

8,005 sh

MEXER$20.1K

Srinivasan Anitha · Chief Financial…Sep 28

8,005 sh @ $2.51 · +25.0% own

MEXER◆—

Srinivasan Anitha · Chief Financial…Jul 27

3,002 sh

MEXER◆—

Srinivasan Anitha · Chief Financial…Jul 27

3,000 sh

MEXER$7.3K

Srinivasan Anitha · Chief Financial…Jul 27

3,002 sh @ $2.44 · +10.3% own

MEXER$7.8K

Srinivasan Anitha · Chief Financial…Jul 27

3,000 sh @ $2.59 · +11.5% own

AGRANT◆—

Srinivasan Anitha · Chief Financial…Jul 7

5,000 sh

AGRANT◆—

Lim Hwee Poh · Sr Corp VP and…Jul 7

5,000 sh

MEXER◆—

Adelman Jason T · DirectorJun 23

70,000 sh

MEXER$217.7K

Adelman Jason T · DirectorJun 23

70,000 sh @ $3.11 · +50.0% own

SSELL$74.4K

Adelman Jason T · DirectorJun 19

5,000 sh @ $14.88 · -3.5% own

SSELL$79.2K

Adelman Jason T · DirectorJun 18

5,000 sh @ $15.84 · -3.3% own

MEXER◆—

Adelman Jason T · DirectorMay 29

70,094 sh

MEXER◆—

Adelman Jason T · DirectorMay 28

40,000 sh

MEXER$180.1K

Adelman Jason T · DirectorMay 28

70,094 sh @ $2.57 · +87.6% own

MEXER$155.2K

Adelman Jason T · DirectorMay 28

40,000 sh @ $3.88 · +100.0% own

SSELL$286.4K

Ting Hock Ming · DirectorMay 26

17,200 sh @ $16.65 · -11.6% own

SSELL$78.5K

Adelman Jason T · DirectorMay 19

5,617 sh @ $13.97 · -12.3% own

SSELL$131.1K

Adelman Jason T · DirectorMay 19

9,358 sh @ $14.01 · -17.0% own

MEXER◆—

Adelman Jason T · DirectorMay 18

39,750 sh

SSELL$74.4K

Adelman Jason T · DirectorMay 18

5,000 sh @ $14.87 · -8.3% own

SSELL$165.7K

Adelman Jason T · DirectorMay 18

10,000 sh @ $16.57 · -14.3% own

SSELL$181.1K

Adelman Jason T · DirectorMay 18

10,000 sh @ $18.11 · -12.5% own

SSELL$187.6K

Adelman Jason T · DirectorMay 18

10,000 sh @ $18.76 · -11.1% own

MEXER$89.4K

Adelman Jason T · DirectorMay 18

39,750 sh @ $2.25 · +79.4% own

SSELL$1.2M

Horowitz Richard M · Director, 10%…May 18

67,500 sh @ $18.10 · -9.2% own

MEXER◆—

Lim Hwee Poh · Sr Corp VP and…Apr 29

5,000 sh

MEXER◆—

Lim Hwee Poh · Sr Corp VP and…Apr 29

10,016 sh

MEXER◆—

Lim Hwee Poh · Sr Corp VP and…Apr 29

18,776 sh

MEXER◆—

Lim Hwee Poh · Sr Corp VP and…Apr 29

15,010 sh

MEXER◆—

Lim Hwee Poh · Sr Corp VP and…Apr 29

8,000 sh

MEXER◆—

Lim Hwee Poh · Sr Corp VP and…Apr 29

3,000 sh

MEXER$13.1K

Lim Hwee Poh · Sr Corp VP and…Apr 29

5,000 sh @ $2.62 · +2.2% own

MEXER$30.9K

Lim Hwee Poh · Sr Corp VP and…Apr 29

10,016 sh @ $3.09 · +4.6% own

MEXER$47.1K

Lim Hwee Poh · Sr Corp VP and…Apr 29

18,776 sh @ $2.51 · +9.5% own

MEXER$36.6K

Lim Hwee Poh · Sr Corp VP and…Apr 29

15,010 sh @ $2.44 · +8.2% own

MEXER$20.7K

Lim Hwee Poh · Sr Corp VP and…Apr 29

8,000 sh @ $2.59 · +4.6% own

MEXER$11.6K

Lim Hwee Poh · Sr Corp VP and…Apr 29

3,000 sh @ $3.88 · +1.8% own

SSELL$14.3K

Ting Hock Ming · DirectorApr 20

2,000 sh @ $7.13 · -1.3% own

SSELL$26.9K

Ting Hock Ming · DirectorApr 17

3,800 sh @ $7.08 · -2.5% own

SSELL$28.2K

Ting Hock Ming · DirectorApr 16

4,000 sh @ $7.04 · -2.5% own

SSELL$21K

Ting Hock Ming · DirectorApr 15

3,000 sh @ $6.99 · -1.9% own

SSELL$87.3K

Ting Hock Ming · DirectorApr 14

12,600 sh @ $6.93 · -7.3% own

SSELL$40.4K

Ting Hock Ming · DirectorApr 13

6,000 sh @ $6.73 · -3.3% own

SSELL$27.1K

Ting Hock Ming · DirectorApr 9

4,000 sh @ $6.78 · -2.2% own

SSELL$28K

Adelman Jason T · DirectorMar 16

5,000 sh @ $5.61 · -9.1% own

SSELL$29.1K

Adelman Jason T · DirectorMar 10

5,000 sh @ $5.82 · -8.3% own

SSELL$41.4K

Adelman Jason T · DirectorMar 6

7,489 sh @ $5.53 · -11.1% own

SSELL$25K

Adelman Jason T · DirectorMar 5

4,511 sh @ $5.55 · -6.3% own

MEXER◆—

Srinivasan Anitha · Chief Financial…Feb 25

7,015 sh

MEXER$21.7K

Srinivasan Anitha · Chief Financial…Feb 25

7,015 sh @ $3.09 · +36.9% own

MEXER◆—

Horowitz Richard M · Director, 10%…Feb 17

40,056 sh

MEXER$105.7K

Horowitz Richard M · Director, 10%…Feb 17

40,056 sh @ $2.64 · +6.5% own

MEXER◆—

Yong Siew Wai · President and CEOJan 27

8,011 sh

MEXER$211.5K

Yong Siew Wai · President and CEOJan 27

80,111 sh @ $2.64 · +6.8% own

SSELL$475

Ting Hock Ming · DirectorJan 16

70 sh @ $6.78 · <0.1% own

SSELL$20.7K

Ting Hock Ming · DirectorJan 15

3,000 sh @ $6.90 · -1.6% own

SSELL$35.4K

Ting Hock Ming · DirectorJan 12

5,000 sh @ $7.08 · -2.6% own

AGRANT◆—

Yong Siew Wai · Chairman and CEOJan 9

80,000 sh

AGRANT◆—

Ting Hock Ming · DirectorJan 9

60,000 sh

AGRANT◆—

Horowitz Richard M · Director, 10%…Jan 9

70,000 sh

AGRANT◆—

Adelman Jason T · DirectorJan 9

70,000 sh

SSELL$4.5K

Ting Hock Ming · DirectorJan 7

600 sh @ $7.52 · +0.3% own

SSELL$14.9K

Ting Hock Ming · DirectorJan 7

2,000 sh @ $7.47 · +1.0% own

SSELL$14.8K

Ting Hock Ming · DirectorJan 7

2,000 sh @ $7.38 · +1.0% own

SSELL$14.4K

Ting Hock Ming · DirectorJan 7

2,000 sh @ $7.20 · +1.0% own

SSELL$56.3K

Horowitz Richard M · Director, 10%…Jan 7

7,500 sh @ $7.50 · -1.2% own

SSELL$19.9K

Ting Hock Ming · DirectorJan 6

3,000 sh @ $6.63 · -1.6% own

MEXER◆—

Srinivasan Anitha · Chief Financial…Oct 13, 2025

3,500 sh

MEXER◆—

Srinivasan Anitha · Chief Financial…Oct 13, 2025

4,500 sh

MEXER$17.5K

Srinivasan Anitha · Chief Financial…Oct 13, 2025

3,500 sh @ $5.01 · +58.3% own

MEXER$21.9K

Srinivasan Anitha · Chief Financial…Oct 13, 2025

4,500 sh @ $4.88 · +300.0% own

MEXER◆—

Adelman Jason T · DirectorOct 13, 2025

20,000 sh

MEXER$105.4K

Adelman Jason T · DirectorOct 13, 2025

20,000 sh @ $5.27 · +111.1% own

AGRANT◆—

Srinivasan Anitha · Chief Financial…Jul 7, 2025

10,000 sh

AGRANT◆—

Lim Hwee Poh · Sr Corp VP and…Jul 7, 2025

10,000 sh

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

3 of 31 filings we hold were filed after the two-business-day deadline. The furthest past the deadline was 48 business days late.

Form 4 filings made after the two-business-day deadline, with the transaction date, the filing date and the number of business days between them.
Traded	Filed	Insider	Past deadline	Largest line	Source
Mar 5	May 14	Adelman Jason TDirector	48days · about 2 months	$41.4K	Filing ↗
Jan 6	Jan 19	Ting Hock MingDirector	6days	$20.7K	Filing ↗
May 18	May 26	Horowitz Richard MDirector, 10% Owner	3days	$1.2M	Filing ↗

Adelman Jason TDirector

48days · about 2 months

Traded Mar 5 · filed May 14Filing ↗

Ting Hock MingDirector

6days

Traded Jan 6 · filed Jan 19Filing ↗

Horowitz Richard MDirector, 10% Owner

3days

Traded May 18 · filed May 26Filing ↗

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.

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