AMBQ

Ambiq Micro, Inc.

Insider trading activity for Ambiq Micro, Inc., 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

-$17.6M

net selling

Bought(0 · 0 insiders): $0
Sold(34 · 4 insiders): $17.6M

Past 6 months

-$33.9M

net selling

Bought(0 · 0 insiders): $0
Sold(48 · 7 insiders): $33.9M

Past 12 months

-$34.5M

net selling

Bought(0 · 0 insiders): $0
Sold(50 · 8 insiders): $34.5M

Transaction history

The 100 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 15	Hanson Scott McLean	Chief Technology Officer	MEXER◷◆	7,000	—	—	—	Open the original filing on SEC.gov
Sep 15	Hanson Scott McLean	Chief Technology Officer	SSELL◷	100	$61.00	$6.1K	<0.1%	Open the original filing on SEC.gov
Sep 15	Hanson Scott McLean	Chief Technology Officer	SSELL◷	4,947	$60.56	$299.6K	-2.2%	Open the original filing on SEC.gov
Sep 15	Hanson Scott McLean	Chief Technology Officer	SSELL◷	1,953	$59.53	$116.3K	-0.9%	Open the original filing on SEC.gov
Sep 15	Hanson Scott McLean	Chief Technology Officer	MEXER◷	7,000	$8.12	$56.8K	+3.2%	Open the original filing on SEC.gov
Sep 15	Esaka Fumihide	Chief Executive Officer	MEXER◷◆	13,500	—	—	—	Open the original filing on SEC.gov
Sep 15	Esaka Fumihide	Chief Executive Officer	SSELL◷	100	$61.00	$6.1K	<0.1%	Open the original filing on SEC.gov
Sep 15	Esaka Fumihide	Chief Executive Officer	SSELL◷	9,615	$60.55	$582.2K	-2.0%	Open the original filing on SEC.gov
Sep 15	Esaka Fumihide	Chief Executive Officer	SSELL◷	3,785	$59.56	$225.4K	-0.8%	Open the original filing on SEC.gov
Sep 15	Esaka Fumihide	Chief Executive Officer	MEXER◷	13,500	$8.12	$109.6K	+2.9%	Open the original filing on SEC.gov
Sep 14	Chen Sean Chihhsiang	President and COO	MEXER◷◆	15,000	—	—	—	Open the original filing on SEC.gov
Sep 14	Chen Sean Chihhsiang	President and COO	SSELL◷	1,400	$60.83	$85.2K	-1.1%	Open the original filing on SEC.gov
Sep 14	Chen Sean Chihhsiang	President and COO	SSELL◷	11,000	$60.24	$662.6K	-8.3%	Open the original filing on SEC.gov
Sep 14	Chen Sean Chihhsiang	President and COO	SSELL◷	2,600	$59.36	$154.3K	-1.9%	Open the original filing on SEC.gov
Sep 14	Chen Sean Chihhsiang	President and COO	MEXER◷	15,000	$8.12	$121.8K	+12.5%	Open the original filing on SEC.gov
Sep 11	Zhang Ker	Director	SSELL	900	$63.95	$57.6K	-4.2%	Open the original filing on SEC.gov
Sep 11	Zhang Ker	Director	SSELL	9,100	$63.39	$576.8K	-30.0%	Open the original filing on SEC.gov
Sep 11	Esaka Fumihide	Chief Executive Officer	MEXER◷◆	30,993	—	—	—	Open the original filing on SEC.gov
Sep 11	Esaka Fumihide	Chief Executive Officer	MEXER◷◆	19,007	—	—	—	Open the original filing on SEC.gov
Sep 11	Esaka Fumihide	Chief Executive Officer	SSELL◷	7,917	$63.86	$505.6K	-1.7%	Open the original filing on SEC.gov
Sep 11	Esaka Fumihide	Chief Executive Officer	SSELL◷	42,083	$63.27	$2.7M	-8.2%	Open the original filing on SEC.gov
Sep 11	Esaka Fumihide	Chief Executive Officer	MEXER◷	50,000	$12.60	$630K	+10.9%	Open the original filing on SEC.gov
Sep 4	Zhang Ker	Director	MEXER◆	1,785	—	—	—	Open the original filing on SEC.gov
Sep 4	Zhang Ker	Director	SSELL	185	$56.92	$10.5K	-0.6%	Open the original filing on SEC.gov
Sep 4	Zhang Ker	Director	MEXER	1,785	$5.88	$10.5K	+6.2%	Open the original filing on SEC.gov
Sep 4	Chen Sean Chihhsiang	President and COO	MEXER◷◆	15,000	—	—	—	Open the original filing on SEC.gov
Sep 4	Chen Sean Chihhsiang	President and COO	SSELL◷	2,126	$57.68	$122.6K	-1.7%	Open the original filing on SEC.gov
Sep 4	Chen Sean Chihhsiang	President and COO	SSELL◷	12,874	$57.09	$734.9K	-9.5%	Open the original filing on SEC.gov
Sep 4	Chen Sean Chihhsiang	President and COO	MEXER◷	15,000	$8.12	$121.8K	+12.5%	Open the original filing on SEC.gov
Sep 2	Esaka Fumihide	Chief Executive Officer	MEXER◷◆	11,027	—	—	—	Open the original filing on SEC.gov
Sep 2	Esaka Fumihide	Chief Executive Officer	SSELL◷	9,575	$56.77	$543.6K	-2.0%	Open the original filing on SEC.gov
Sep 2	Esaka Fumihide	Chief Executive Officer	SSELL◷	1,452	$56.15	$81.5K	-0.3%	Open the original filing on SEC.gov
Sep 2	Esaka Fumihide	Chief Executive Officer	MEXER◷	11,027	$12.60	$138.9K	+2.4%	Open the original filing on SEC.gov
Sep 1	Esaka Fumihide	Chief Executive Officer	MEXER◷◆	48,973	—	—	—	Open the original filing on SEC.gov
Sep 1	Esaka Fumihide	Chief Executive Officer	SSELL◷	48,973	$56.39	$2.8M	-9.6%	Open the original filing on SEC.gov
Sep 1	Esaka Fumihide	Chief Executive Officer	MEXER◷	48,973	$12.60	$617.1K	+10.6%	Open the original filing on SEC.gov
Aug 31	Esaka Fumihide	Chief Executive Officer	MEXER◷◆	9,271	—	—	—	Open the original filing on SEC.gov
Aug 31	Esaka Fumihide	Chief Executive Officer	MEXER◷◆	35,000	—	—	—	Open the original filing on SEC.gov
Aug 31	Esaka Fumihide	Chief Executive Officer	MEXER◷◆	13,500	—	—	—	Open the original filing on SEC.gov
Aug 31	Esaka Fumihide	Chief Executive Officer	SSELL◷	5,600	$58.46	$327.4K	-1.2%	Open the original filing on SEC.gov
Aug 31	Esaka Fumihide	Chief Executive Officer	SSELL◷	13,800	$57.70	$796.3K	-2.9%	Open the original filing on SEC.gov
Aug 31	Esaka Fumihide	Chief Executive Officer	SSELL◷	15,600	$56.81	$886.2K	-3.1%	Open the original filing on SEC.gov
Aug 31	Esaka Fumihide	Chief Executive Officer	MEXER◷	44,271	$12.60	$557.8K	+9.8%	Open the original filing on SEC.gov
Aug 31	Esaka Fumihide	Chief Executive Officer	SSELL◷	2,100	$58.52	$122.9K	-0.5%	Open the original filing on SEC.gov
Aug 31	Esaka Fumihide	Chief Executive Officer	SSELL◷	5,501	$57.75	$317.7K	-1.2%	Open the original filing on SEC.gov
Aug 31	Esaka Fumihide	Chief Executive Officer	SSELL◷	5,899	$56.87	$335.5K	-1.3%	Open the original filing on SEC.gov
Aug 31	Esaka Fumihide	Chief Executive Officer	MEXER◷	13,500	$8.12	$109.6K	+3.0%	Open the original filing on SEC.gov
Aug 27	Hanson Scott McLean	Chief Technology Officer	MEXER◆	27,500	—	—	—	Open the original filing on SEC.gov
Aug 27	Hanson Scott McLean	Chief Technology Officer	SSELL	4,910	$60.32	$296.2K	-2.2%	Open the original filing on SEC.gov
Aug 27	Hanson Scott McLean	Chief Technology Officer	SSELL	22,590	$59.69	$1.3M	-9.1%	Open the original filing on SEC.gov
Aug 27	Hanson Scott McLean	Chief Technology Officer	MEXER	27,500	$8.12	$223.3K	+12.4%	Open the original filing on SEC.gov
Aug 26	Hanson Scott McLean	Chief Technology Officer	MEXER◆	27,500	—	—	—	Open the original filing on SEC.gov
Aug 26	Hanson Scott McLean	Chief Technology Officer	MEXER◆	10,000	—	—	—	Open the original filing on SEC.gov
Aug 26	Hanson Scott McLean	Chief Technology Officer	SSELL	27,500	$59.58	$1.6M	-11.1%	Open the original filing on SEC.gov
Aug 26	Hanson Scott McLean	Chief Technology Officer	MEXER	27,500	$8.12	$223.3K	+12.4%	Open the original filing on SEC.gov
Aug 26	Hanson Scott McLean	Chief Technology Officer	MEXER	10,000	$8.12	$81.2K	+4.7%	Open the original filing on SEC.gov
Aug 14	Hanson Scott McLean	Chief Technology Officer	MEXER◷◆	7,000	—	—	—	Open the original filing on SEC.gov
Aug 14	Hanson Scott McLean	Chief Technology Officer	SSELL◷	800	$65.30	$52.2K	-0.4%	Open the original filing on SEC.gov
Aug 14	Hanson Scott McLean	Chief Technology Officer	SSELL◷	5,400	$64.41	$347.8K	-2.5%	Open the original filing on SEC.gov
Aug 14	Hanson Scott McLean	Chief Technology Officer	SSELL◷	800	$63.26	$50.6K	-0.4%	Open the original filing on SEC.gov
Aug 14	Hanson Scott McLean	Chief Technology Officer	MEXER◷	7,000	$8.12	$56.8K	+3.3%	Open the original filing on SEC.gov
Aug 14	Esaka Fumihide	Chief Executive Officer	MEXER◷◆	13,500	—	—	—	Open the original filing on SEC.gov
Aug 14	Esaka Fumihide	Chief Executive Officer	SSELL◷	1,500	$65.26	$97.9K	-0.3%	Open the original filing on SEC.gov
Aug 14	Esaka Fumihide	Chief Executive Officer	SSELL◷	10,718	$64.40	$690.2K	-2.3%	Open the original filing on SEC.gov
Aug 14	Esaka Fumihide	Chief Executive Officer	SSELL◷	1,282	$63.29	$81.1K	-0.3%	Open the original filing on SEC.gov
Aug 14	Esaka Fumihide	Chief Executive Officer	MEXER◷	13,500	$8.12	$109.6K	+3.0%	Open the original filing on SEC.gov
Jun 8	Banks Bernard Bennett	Director	AGRANT	4,957	—	—	—	Open the original filing on SEC.gov
Jun 8	HSIEH Wen Hsuan	Director	AGRANT	4,957	—	—	—	Open the original filing on SEC.gov
Jun 8	Chen Timothy	Director	AGRANT	4,957	—	—	+10.4%	Open the original filing on SEC.gov
Jun 8	Tautges Joseph A	Director	AGRANT	4,957	—	—	+10.2%	Open the original filing on SEC.gov
Jun 8	Zhang Ker	Director	AGRANT	4,957	—	—	+20.8%	Open the original filing on SEC.gov
Jun 2	Winzeler Jeffrey G	Chief Financial Officer	MEXER◆	5,952	—	—	—	Open the original filing on SEC.gov
Jun 2	Winzeler Jeffrey G	Chief Financial Officer	MEXER	5,952	$16.80	$100K	+5.9%	Open the original filing on SEC.gov
May 27	Chen Timothy	Director	SSELL	3,264	$81.57	$266.2K	-100.0%	Open the original filing on SEC.gov
May 27	Chen Timothy	Director	SSELL	20,666	$80.61	$1.7M	-86.4%	Open the original filing on SEC.gov
May 27	Chen Timothy	Director	SSELL	24,248	$79.72	$1.9M	-50.3%	Open the original filing on SEC.gov
May 27	Chen Timothy	Director	SSELL	22,414	$78.85	$1.8M	-31.8%	Open the original filing on SEC.gov
May 15	Chen Sean Chihhsiang	President and COO	MEXER◆	55,685	—	—	—	Open the original filing on SEC.gov
May 15	Chen Sean Chihhsiang	President and COO	SSELL	23,334	$71.37	$1.7M	-16.3%	Open the original filing on SEC.gov
May 15	Chen Sean Chihhsiang	President and COO	SSELL	32,351	$70.53	$2.3M	-18.4%	Open the original filing on SEC.gov
May 15	Chen Sean Chihhsiang	President and COO	MEXER	55,685	$5.88	$327.4K	+46.3%	Open the original filing on SEC.gov
May 15	Esaka Fumihide	Chief Executive Officer	MEXER◆	6,601	—	—	—	Open the original filing on SEC.gov
May 15	Esaka Fumihide	Chief Executive Officer	MEXER◆	7,936	—	—	—	Open the original filing on SEC.gov
May 15	Esaka Fumihide	Chief Executive Officer	MEXER◆	45,463	—	—	—	Open the original filing on SEC.gov
May 15	Esaka Fumihide	Chief Executive Officer	MEXER	14,537	$12.60	$183.2K	+3.3%	Open the original filing on SEC.gov
May 15	Esaka Fumihide	Chief Executive Officer	MEXER	45,463	$8.12	$369.2K	+11.6%	Open the original filing on SEC.gov
May 15	Hanson Scott McLean	Chief Technology Officer	MEXER◆	8,100	—	—	—	Open the original filing on SEC.gov
May 15	Hanson Scott McLean	Chief Technology Officer	MEXER	8,100	$8.12	$65.8K	+4.0%	Open the original filing on SEC.gov
May 15	Winzeler Jeffrey G	Chief Financial Officer	MEXER◆	5,952	—	—	—	Open the original filing on SEC.gov
May 15	Winzeler Jeffrey G	Chief Financial Officer	MEXER	5,952	$16.80	$100K	+6.3%	Open the original filing on SEC.gov
May 14	Esaka Fumihide	Chief Executive Officer	MEXER◆	60,000	—	—	—	Open the original filing on SEC.gov
May 14	Esaka Fumihide	Chief Executive Officer	SSELL	60,000	$70.02	$4.2M	-13.3%	Open the original filing on SEC.gov
May 14	Esaka Fumihide	Chief Executive Officer	MEXER	60,000	$8.12	$487.2K	+15.3%	Open the original filing on SEC.gov
May 14	Hanson Scott McLean	Chief Technology Officer	MEXER◆	10,200	—	—	—	Open the original filing on SEC.gov
May 14	Hanson Scott McLean	Chief Technology Officer	SSELL	200	$70.50	$14.1K	-0.1%	Open the original filing on SEC.gov
May 14	Hanson Scott McLean	Chief Technology Officer	SSELL	6,100	$69.59	$424.5K	-2.9%	Open the original filing on SEC.gov
May 14	Hanson Scott McLean	Chief Technology Officer	SSELL	3,900	$68.62	$267.6K	-1.8%	Open the original filing on SEC.gov
May 14	Hanson Scott McLean	Chief Technology Officer	MEXER	10,200	$8.12	$82.8K	+5.0%	Open the original filing on SEC.gov
May 14	Winzeler Jeffrey G	Chief Financial Officer	MEXER◆	26,000	—	—	—	Open the original filing on SEC.gov
May 14	Winzeler Jeffrey G	Chief Financial Officer	SSELL	82	$70.65	$5.8K	<0.1%	Open the original filing on SEC.gov

MEXER◷◆—

Hanson Scott McLean · Chief Technology…Sep 15

7,000 sh

SSELL◷$6.1K

Hanson Scott McLean · Chief Technology…Sep 15

100 sh @ $61.00 · <0.1% own

SSELL◷$299.6K

Hanson Scott McLean · Chief Technology…Sep 15

4,947 sh @ $60.56 · -2.2% own

SSELL◷$116.3K

Hanson Scott McLean · Chief Technology…Sep 15

1,953 sh @ $59.53 · -0.9% own

MEXER◷$56.8K

Hanson Scott McLean · Chief Technology…Sep 15

7,000 sh @ $8.12 · +3.2% own

MEXER◷◆—

Esaka Fumihide · Chief Executive…Sep 15

13,500 sh

SSELL◷$6.1K

Esaka Fumihide · Chief Executive…Sep 15

100 sh @ $61.00 · <0.1% own

SSELL◷$582.2K

Esaka Fumihide · Chief Executive…Sep 15

9,615 sh @ $60.55 · -2.0% own

SSELL◷$225.4K

Esaka Fumihide · Chief Executive…Sep 15

3,785 sh @ $59.56 · -0.8% own

MEXER◷$109.6K

Esaka Fumihide · Chief Executive…Sep 15

13,500 sh @ $8.12 · +2.9% own

MEXER◷◆—

Chen Sean Chihhsiang · President and COOSep 14

15,000 sh

SSELL◷$85.2K

Chen Sean Chihhsiang · President and COOSep 14

1,400 sh @ $60.83 · -1.1% own

SSELL◷$662.6K

Chen Sean Chihhsiang · President and COOSep 14

11,000 sh @ $60.24 · -8.3% own

SSELL◷$154.3K

Chen Sean Chihhsiang · President and COOSep 14

2,600 sh @ $59.36 · -1.9% own

MEXER◷$121.8K

Chen Sean Chihhsiang · President and COOSep 14

15,000 sh @ $8.12 · +12.5% own

SSELL$57.6K

Zhang Ker · DirectorSep 11

900 sh @ $63.95 · -4.2% own

SSELL$576.8K

Zhang Ker · DirectorSep 11

9,100 sh @ $63.39 · -30.0% own

MEXER◷◆—

Esaka Fumihide · Chief Executive…Sep 11

30,993 sh

MEXER◷◆—

Esaka Fumihide · Chief Executive…Sep 11

19,007 sh

SSELL◷$505.6K

Esaka Fumihide · Chief Executive…Sep 11

7,917 sh @ $63.86 · -1.7% own

SSELL◷$2.7M

Esaka Fumihide · Chief Executive…Sep 11

42,083 sh @ $63.27 · -8.2% own

MEXER◷$630K

Esaka Fumihide · Chief Executive…Sep 11

50,000 sh @ $12.60 · +10.9% own

MEXER◆—

Zhang Ker · DirectorSep 4

1,785 sh

SSELL$10.5K

Zhang Ker · DirectorSep 4

185 sh @ $56.92 · -0.6% own

MEXER$10.5K

Zhang Ker · DirectorSep 4

1,785 sh @ $5.88 · +6.2% own

MEXER◷◆—

Chen Sean Chihhsiang · President and COOSep 4

15,000 sh

SSELL◷$122.6K

Chen Sean Chihhsiang · President and COOSep 4

2,126 sh @ $57.68 · -1.7% own

SSELL◷$734.9K

Chen Sean Chihhsiang · President and COOSep 4

12,874 sh @ $57.09 · -9.5% own

MEXER◷$121.8K

Chen Sean Chihhsiang · President and COOSep 4

15,000 sh @ $8.12 · +12.5% own

MEXER◷◆—

Esaka Fumihide · Chief Executive…Sep 2

11,027 sh

SSELL◷$543.6K

Esaka Fumihide · Chief Executive…Sep 2

9,575 sh @ $56.77 · -2.0% own

SSELL◷$81.5K

Esaka Fumihide · Chief Executive…Sep 2

1,452 sh @ $56.15 · -0.3% own

MEXER◷$138.9K

Esaka Fumihide · Chief Executive…Sep 2

11,027 sh @ $12.60 · +2.4% own

MEXER◷◆—

Esaka Fumihide · Chief Executive…Sep 1

48,973 sh

SSELL◷$2.8M

Esaka Fumihide · Chief Executive…Sep 1

48,973 sh @ $56.39 · -9.6% own

MEXER◷$617.1K

Esaka Fumihide · Chief Executive…Sep 1

48,973 sh @ $12.60 · +10.6% own

MEXER◷◆—

Esaka Fumihide · Chief Executive…Aug 31

9,271 sh

MEXER◷◆—

Esaka Fumihide · Chief Executive…Aug 31

35,000 sh

MEXER◷◆—

Esaka Fumihide · Chief Executive…Aug 31

13,500 sh

SSELL◷$327.4K

Esaka Fumihide · Chief Executive…Aug 31

5,600 sh @ $58.46 · -1.2% own

SSELL◷$796.3K

Esaka Fumihide · Chief Executive…Aug 31

13,800 sh @ $57.70 · -2.9% own

SSELL◷$886.2K

Esaka Fumihide · Chief Executive…Aug 31

15,600 sh @ $56.81 · -3.1% own

MEXER◷$557.8K

Esaka Fumihide · Chief Executive…Aug 31

44,271 sh @ $12.60 · +9.8% own

SSELL◷$122.9K

Esaka Fumihide · Chief Executive…Aug 31

2,100 sh @ $58.52 · -0.5% own

SSELL◷$317.7K

Esaka Fumihide · Chief Executive…Aug 31

5,501 sh @ $57.75 · -1.2% own

SSELL◷$335.5K

Esaka Fumihide · Chief Executive…Aug 31

5,899 sh @ $56.87 · -1.3% own

MEXER◷$109.6K

Esaka Fumihide · Chief Executive…Aug 31

13,500 sh @ $8.12 · +3.0% own

MEXER◆—

Hanson Scott McLean · Chief Technology…Aug 27

27,500 sh

SSELL$296.2K

Hanson Scott McLean · Chief Technology…Aug 27

4,910 sh @ $60.32 · -2.2% own

SSELL$1.3M

Hanson Scott McLean · Chief Technology…Aug 27

22,590 sh @ $59.69 · -9.1% own

MEXER$223.3K

Hanson Scott McLean · Chief Technology…Aug 27

27,500 sh @ $8.12 · +12.4% own

MEXER◆—

Hanson Scott McLean · Chief Technology…Aug 26

27,500 sh

MEXER◆—

Hanson Scott McLean · Chief Technology…Aug 26

10,000 sh

SSELL$1.6M

Hanson Scott McLean · Chief Technology…Aug 26

27,500 sh @ $59.58 · -11.1% own

MEXER$223.3K

Hanson Scott McLean · Chief Technology…Aug 26

27,500 sh @ $8.12 · +12.4% own

MEXER$81.2K

Hanson Scott McLean · Chief Technology…Aug 26

10,000 sh @ $8.12 · +4.7% own

MEXER◷◆—

Hanson Scott McLean · Chief Technology…Aug 14

7,000 sh

SSELL◷$52.2K

Hanson Scott McLean · Chief Technology…Aug 14

800 sh @ $65.30 · -0.4% own

SSELL◷$347.8K

Hanson Scott McLean · Chief Technology…Aug 14

5,400 sh @ $64.41 · -2.5% own

SSELL◷$50.6K

Hanson Scott McLean · Chief Technology…Aug 14

800 sh @ $63.26 · -0.4% own

MEXER◷$56.8K

Hanson Scott McLean · Chief Technology…Aug 14

7,000 sh @ $8.12 · +3.3% own

MEXER◷◆—

Esaka Fumihide · Chief Executive…Aug 14

13,500 sh

SSELL◷$97.9K

Esaka Fumihide · Chief Executive…Aug 14

1,500 sh @ $65.26 · -0.3% own

SSELL◷$690.2K

Esaka Fumihide · Chief Executive…Aug 14

10,718 sh @ $64.40 · -2.3% own

SSELL◷$81.1K

Esaka Fumihide · Chief Executive…Aug 14

1,282 sh @ $63.29 · -0.3% own

MEXER◷$109.6K

Esaka Fumihide · Chief Executive…Aug 14

13,500 sh @ $8.12 · +3.0% own

AGRANT—

Banks Bernard Bennett · DirectorJun 8

4,957 sh

AGRANT—

HSIEH Wen Hsuan · DirectorJun 8

4,957 sh

AGRANT—

Chen Timothy · DirectorJun 8

4,957 sh · +10.4% own

AGRANT—

Tautges Joseph A · DirectorJun 8

4,957 sh · +10.2% own

AGRANT—

Zhang Ker · DirectorJun 8

4,957 sh · +20.8% own

MEXER◆—

Winzeler Jeffrey G · Chief Financial…Jun 2

5,952 sh

MEXER$100K

Winzeler Jeffrey G · Chief Financial…Jun 2

5,952 sh @ $16.80 · +5.9% own

SSELL$266.2K

Chen Timothy · DirectorMay 27

3,264 sh @ $81.57 · -100.0% own

SSELL$1.7M

Chen Timothy · DirectorMay 27

20,666 sh @ $80.61 · -86.4% own

SSELL$1.9M

Chen Timothy · DirectorMay 27

24,248 sh @ $79.72 · -50.3% own

SSELL$1.8M

Chen Timothy · DirectorMay 27

22,414 sh @ $78.85 · -31.8% own

MEXER◆—

Chen Sean Chihhsiang · President and COOMay 15

55,685 sh

SSELL$1.7M

Chen Sean Chihhsiang · President and COOMay 15

23,334 sh @ $71.37 · -16.3% own

SSELL$2.3M

Chen Sean Chihhsiang · President and COOMay 15

32,351 sh @ $70.53 · -18.4% own

MEXER$327.4K

Chen Sean Chihhsiang · President and COOMay 15

55,685 sh @ $5.88 · +46.3% own

MEXER◆—

Esaka Fumihide · Chief Executive…May 15

6,601 sh

MEXER◆—

Esaka Fumihide · Chief Executive…May 15

7,936 sh

MEXER◆—

Esaka Fumihide · Chief Executive…May 15

45,463 sh

MEXER$183.2K

Esaka Fumihide · Chief Executive…May 15

14,537 sh @ $12.60 · +3.3% own

MEXER$369.2K

Esaka Fumihide · Chief Executive…May 15

45,463 sh @ $8.12 · +11.6% own

MEXER◆—

Hanson Scott McLean · Chief Technology…May 15

8,100 sh

MEXER$65.8K

Hanson Scott McLean · Chief Technology…May 15

8,100 sh @ $8.12 · +4.0% own

MEXER◆—

Winzeler Jeffrey G · Chief Financial…May 15

5,952 sh

MEXER$100K

Winzeler Jeffrey G · Chief Financial…May 15

5,952 sh @ $16.80 · +6.3% own

MEXER◆—

Esaka Fumihide · Chief Executive…May 14

60,000 sh

SSELL$4.2M

Esaka Fumihide · Chief Executive…May 14

60,000 sh @ $70.02 · -13.3% own

MEXER$487.2K

Esaka Fumihide · Chief Executive…May 14

60,000 sh @ $8.12 · +15.3% own

MEXER◆—

Hanson Scott McLean · Chief Technology…May 14

10,200 sh

SSELL$14.1K

Hanson Scott McLean · Chief Technology…May 14

200 sh @ $70.50 · -0.1% own

SSELL$424.5K

Hanson Scott McLean · Chief Technology…May 14

6,100 sh @ $69.59 · -2.9% own

SSELL$267.6K

Hanson Scott McLean · Chief Technology…May 14

3,900 sh @ $68.62 · -1.8% own

MEXER$82.8K

Hanson Scott McLean · Chief Technology…May 14

10,200 sh @ $8.12 · +5.0% own

MEXER◆—

Winzeler Jeffrey G · Chief Financial…May 14

26,000 sh

SSELL$5.8K

Winzeler Jeffrey G · Chief Financial…May 14

82 sh @ $70.65 · <0.1% own

Filing record

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

1 of 33 filings we hold was filed after the two-business-day deadline. The furthest past the deadline was 81 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
Oct 7, 2025	Feb 9	Esaka FumihideChief Executive Officer	81days · about 4 months	$315.5K	Filing ↗

Esaka FumihideChief Executive Officer

81days · about 4 months

Traded Oct 7, 2025 · filed Feb 9Filing ↗

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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