Insider transaction screener

Filter every recent US insider trade by signal, role, value and time — then sort.

Cluster buys Opportunistic buys Big buys · $1M+ Big sells · $1M+ CEO / CFO trades Last 7 days

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Include grants & non-market transactions Opportunistic only Exclude 10b5-1 Cluster buys

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21,765 transactions

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DSP Sell·S
Jun 18, 26

Timothy Vanderhook KEY

CEO and Chairman · 10b5-1

$27.4K

2.5K sh · $10.96

Own -100%
TOL Sell·S
Jun 18, 26

Douglas C. Yearley Jr. KEY

Executive Chairman

$12.2M

78.0K sh · $156.58

Own -20%
VG Sell·S
Jun 18, 26

Jonathan W Thayer KEY

Chief Financial Officer · 10b5-1

$1.2M

111.1K sh · $10.92

Own -100%
SYNA Sell·S
Jun 18, 26

Esther Song KEY

The reporting person is Vice … · 10b5-1

$17.4K

126 sh · $138.28

Own -1%
PCVX Sell·S
Jun 18, 26

Grant Pickering KEY

CHIEF EXECUTIVE OFFICER · 10b5-1

$52.5K

1.0K sh · $52.50

Own -1%
PCVX Sell·S
Jun 18, 26

Grant Pickering KEY

CHIEF EXECUTIVE OFFICER · 10b5-1

$1.2M

22.2K sh · $52.50

Own -4%
PCVX Sell·S
Jun 18, 26

Grant Pickering KEY

CHIEF EXECUTIVE OFFICER · 10b5-1

$11.8K

225 sh · $52.51

Own -0%
SAGT Buy·P
Jun 18, 26

Chen Lok Ng KEY

Chief Executive Officer

$1.6M

1.5M sh · $1.04

Own +22%
KVYO Sell·S
Jun 18, 26

Amanda Whalen KEY

Chief Financial Officer · 10b5-1

$185.2K

14.0K sh · $13.23

Own -2%
JACK Sell·S
Jun 18, 26

Mark James King KEY

Exec Chairman & Interim CEO

$74.1K

5.9K sh · $12.53

Own -3%
PCVX Sell·S
Jun 18, 26

Andrew Guggenhime KEY

PRESIDENT AND CFO · 10b5-1

$530.0K

10.0K sh · $53.00

Own -9%
DMRC Sell·S
Jun 18, 26

Riley Mccormack / TCM Strategic Partners L.P. / TCM Strategic GP LLC KEY

Chief Executive Officer

$256.2K

27.1K sh · $9.46

Own -100%
NET Sell·S
Jun 18, 26

Michelle Zatlyn KEY

President and Board Co-Chair · 10b5-1

$22.3K

100 sh · $223.29

Own -0%
NET Sell·S
Jun 18, 26

Michelle Zatlyn KEY

President and Board Co-Chair · 10b5-1

$288.1K

1.3K sh · $222.66

Own -3%
NET Sell·S
Jun 18, 26

Michelle Zatlyn KEY

President and Board Co-Chair · 10b5-1

$557.7K

2.5K sh · $221.56

Own -5%
NET Sell·S
Jun 18, 26

Michelle Zatlyn KEY

President and Board Co-Chair · 10b5-1

$641.9K

2.9K sh · $220.43

Own -5%
NET Sell·S
Jun 18, 26

Michelle Zatlyn KEY

President and Board Co-Chair · 10b5-1

$1.7M

7.8K sh · $219.44

Own -13%
NET Sell·S
Jun 18, 26

Michelle Zatlyn KEY

President and Board Co-Chair · 10b5-1

$1.1M

5.0K sh · $218.54

Own -7%
NET Sell·S
Jun 18, 26

Michelle Zatlyn KEY

President and Board Co-Chair · 10b5-1

$307.5K

1.4K sh · $217.46

Own -2%
NET Sell·S
Jun 18, 26

Michelle Zatlyn KEY

President and Board Co-Chair · 10b5-1

$1.0M

4.7K sh · $216.43

Own -6%
SYNA Sell·S
Jun 18, 26

Lisa Bodensteiner KEY

The reporting person is Senio… · 10b5-1

$46.2K

334 sh · $138.28

Own -1%
MLTX Sell·S
Jun 18, 26

Matthias Bodenstedt KEY

Chief Financial Officer · 10b5-1

$54.8K

2.8K sh · $19.60

Own -0%
AAOI Sell·S
Jun 18, 26

Shu-Hua (Joshua) Yeh KEY

***Senior Vice President and … · 10b5-1

$1.0M

6.0K sh · $171.89

Own -1%
TTAN Sell·S
Jun 17, 26

David Sherry KEY

Chief Financial Officer

$13.7K

207 sh · $66.19

Own -0%
TTAN Sell·S
Jun 17, 26

David Sherry KEY

Chief Financial Officer

$68.1K

1.0K sh · $66.19

Own -0%
TTAN Sell·S
Jun 17, 26

David Sherry KEY

Chief Financial Officer

$213.9K

3.2K sh · $66.19

Own -1%
TTAN Sell·S
Jun 17, 26

David Sherry KEY

Chief Financial Officer

$407.2K

6.2K sh · $66.19

Own -2%
TTAN Sell·S
Jun 17, 26

David Sherry KEY

Chief Financial Officer

$364.2K

5.5K sh · $66.19

Own -1%
TTAN Sell·S
Jun 17, 26

David Sherry KEY

Chief Financial Officer

$269.4K

4.1K sh · $66.19

Own -1%
SRE Sell·S
Jun 17, 26

Caroline Ann Winn KEY

Executive Vice President

$715.4K

7.9K sh · $90.56

Own -24%
SRE Sell·S
Jun 17, 26

Caroline Ann Winn KEY

Executive Vice President

$9.0K

100 sh · $89.85

Own -0%
OTLC Buy·P
Jun 17, 26

Vuong Trieu KEY

CHAIRMAN AND CEO

$10.7K

239.8K sh · $0.04

Own +0%
TTAN Sell·S
Jun 17, 26

Ara Mahdessian KEY

Chief Executive Officer

$2.1K

31 sh · $66.19

Own -95%
TTAN Sell·S
Jun 17, 26

Ara Mahdessian KEY

Chief Executive Officer

$10.2K

154 sh · $66.19

Own -83%
TTAN Sell·S
Jun 17, 26

Ara Mahdessian KEY

Chief Executive Officer

$32.1K

485 sh · $66.19

Own -72%
TTAN Sell·S
Jun 17, 26

Ara Mahdessian KEY

Chief Executive Officer

$61.1K

923 sh · $66.19

Own -58%
TTAN Sell·S
Jun 17, 26

Ara Mahdessian KEY

Chief Executive Officer

$54.6K

825 sh · $66.19

Own -34%
TTAN Sell·S
Jun 17, 26

Ara Mahdessian KEY

Chief Executive Officer

$40.4K

610 sh · $66.19

Own -20%
TTAN Sell·S
Jun 17, 26

Vahe Kuzoyan KEY

President

$2.2K

33 sh · $66.19

Own -96%
TTAN Sell·S
Jun 17, 26

Vahe Kuzoyan KEY

President

$10.8K

163 sh · $66.19

Own -83%
TTAN Sell·S
Jun 17, 26

Vahe Kuzoyan KEY

President

$34.0K

514 sh · $66.19

Own -72%
TTAN Sell·S
Jun 17, 26

Vahe Kuzoyan KEY

President

$64.7K

977 sh · $66.19

Own -58%
TTAN Sell·S
Jun 17, 26

Vahe Kuzoyan KEY

President

$57.9K

874 sh · $66.19

Own -34%
TTAN Sell·S
Jun 17, 26

Vahe Kuzoyan KEY

President

$42.8K

647 sh · $66.19

Own -20%
EW Sell·S
Jun 17, 26

Bernard J Zovighian KEY

CEO · 10b5-1

$46.0K

523 sh · $87.92

Own -4%
NET Sell·S
Jun 17, 26

Thomas J Seifert KEY

Chief Financial Officer · 10b5-1

$141.2K

600 sh · $235.34

Own -1%
NET Sell·S
Jun 17, 26

Thomas J Seifert KEY

Chief Financial Officer · 10b5-1

$616.6K

2.6K sh · $234.18

Own -2%
NET Sell·S
Jun 17, 26

Thomas J Seifert KEY

Chief Financial Officer · 10b5-1

$739.3K

3.2K sh · $233.44

Own -3%
NET Sell·S
Jun 17, 26

Thomas J Seifert KEY

Chief Financial Officer · 10b5-1

$139.2K

600 sh · $232.00

Own -0%
NET Sell·S
Jun 17, 26

Thomas J Seifert KEY

Chief Financial Officer · 10b5-1

$158.2K

685 sh · $230.90

Own -1%

Date▾	Ticker	Insider	Role	Type	Shares	Own Δ	Price	Value
Jun 18, 2026	DSP	Timothy Vanderhook KEY 10b5-1	CEO and Chairman	Sell S	2.5K	-100%	$10.96	$27.4K
Jun 18, 2026	TOL	Douglas C. Yearley Jr. KEY	Executive Chairman	Sell S	78.0K	-20%	$156.58	$12.2M
Jun 18, 2026	VG	Jonathan W Thayer KEY 10b5-1	Chief Financial Officer	Sell S	111.1K	-100%	$10.92	$1.2M
Jun 18, 2026	SYNA	Esther Song KEY 10b5-1	The reporting person is Vice President and Corporate Controller.	Sell S	126	-1%	$138.28	$17.4K
Jun 18, 2026	PCVX	Grant Pickering KEY 10b5-1	CHIEF EXECUTIVE OFFICER	Sell S	1.0K	-1%	$52.50	$52.5K
Jun 18, 2026	PCVX	Grant Pickering KEY 10b5-1	CHIEF EXECUTIVE OFFICER	Sell S	22.2K	-4%	$52.50	$1.2M
Jun 18, 2026	PCVX	Grant Pickering KEY 10b5-1	CHIEF EXECUTIVE OFFICER	Sell S	225	-0%	$52.51	$11.8K
Jun 18, 2026	SAGT	Chen Lok Ng KEY	Chief Executive Officer	Buy P	1.5M	+22%	$1.04	$1.6M
Jun 18, 2026	KVYO	Amanda Whalen KEY 10b5-1	Chief Financial Officer	Sell S	14.0K	-2%	$13.23	$185.2K
Jun 18, 2026	JACK	Mark James King KEY	Exec Chairman & Interim CEO	Sell S	5.9K	-3%	$12.53	$74.1K
Jun 18, 2026	PCVX	Andrew Guggenhime KEY 10b5-1	PRESIDENT AND CFO	Sell S	10.0K	-9%	$53.00	$530.0K
Jun 18, 2026	DMRC	Riley Mccormack / TCM Strategic Partners L.P. / TCM Strategic GP LLC KEY	Chief Executive Officer	Sell S	27.1K	-100%	$9.46	$256.2K
Jun 18, 2026	NET	Michelle Zatlyn KEY 10b5-1	President and Board Co-Chair	Sell S	100	-0%	$223.29	$22.3K
Jun 18, 2026	NET	Michelle Zatlyn KEY 10b5-1	President and Board Co-Chair	Sell S	1.3K	-3%	$222.66	$288.1K
Jun 18, 2026	NET	Michelle Zatlyn KEY 10b5-1	President and Board Co-Chair	Sell S	2.5K	-5%	$221.56	$557.7K
Jun 18, 2026	NET	Michelle Zatlyn KEY 10b5-1	President and Board Co-Chair	Sell S	2.9K	-5%	$220.43	$641.9K
Jun 18, 2026	NET	Michelle Zatlyn KEY 10b5-1	President and Board Co-Chair	Sell S	7.8K	-13%	$219.44	$1.7M
Jun 18, 2026	NET	Michelle Zatlyn KEY 10b5-1	President and Board Co-Chair	Sell S	5.0K	-7%	$218.54	$1.1M
Jun 18, 2026	NET	Michelle Zatlyn KEY 10b5-1	President and Board Co-Chair	Sell S	1.4K	-2%	$217.46	$307.5K
Jun 18, 2026	NET	Michelle Zatlyn KEY 10b5-1	President and Board Co-Chair	Sell S	4.7K	-6%	$216.43	$1.0M
Jun 18, 2026	SYNA	Lisa Bodensteiner KEY 10b5-1	The reporting person is Senior Vice President, Chief Legal Officer and Corporate Secretary.	Sell S	334	-1%	$138.28	$46.2K
Jun 18, 2026	MLTX	Matthias Bodenstedt KEY 10b5-1	Chief Financial Officer	Sell S	2.8K	-0%	$19.60	$54.8K
Jun 18, 2026	AAOI	Shu-Hua (Joshua) Yeh KEY 10b5-1	***Senior Vice President and Asia General Manager.	Sell S	6.0K	-1%	$171.89	$1.0M
Jun 17, 2026	TTAN	David Sherry KEY	Chief Financial Officer	Sell S	207	-0%	$66.19	$13.7K
Jun 17, 2026	TTAN	David Sherry KEY	Chief Financial Officer	Sell S	1.0K	-0%	$66.19	$68.1K
Jun 17, 2026	TTAN	David Sherry KEY	Chief Financial Officer	Sell S	3.2K	-1%	$66.19	$213.9K
Jun 17, 2026	TTAN	David Sherry KEY	Chief Financial Officer	Sell S	6.2K	-2%	$66.19	$407.2K
Jun 17, 2026	TTAN	David Sherry KEY	Chief Financial Officer	Sell S	5.5K	-1%	$66.19	$364.2K
Jun 17, 2026	TTAN	David Sherry KEY	Chief Financial Officer	Sell S	4.1K	-1%	$66.19	$269.4K
Jun 17, 2026	SRE	Caroline Ann Winn KEY	Executive Vice President	Sell S	7.9K	-24%	$90.56	$715.4K
Jun 17, 2026	SRE	Caroline Ann Winn KEY	Executive Vice President	Sell S	100	-0%	$89.85	$9.0K
Jun 17, 2026	OTLC	Vuong Trieu KEY	CHAIRMAN AND CEO	Buy P	239.8K	+0%	$0.04	$10.7K
Jun 17, 2026	TTAN	Ara Mahdessian KEY	Chief Executive Officer	Sell S	31	-95%	$66.19	$2.1K
Jun 17, 2026	TTAN	Ara Mahdessian KEY	Chief Executive Officer	Sell S	154	-83%	$66.19	$10.2K
Jun 17, 2026	TTAN	Ara Mahdessian KEY	Chief Executive Officer	Sell S	485	-72%	$66.19	$32.1K
Jun 17, 2026	TTAN	Ara Mahdessian KEY	Chief Executive Officer	Sell S	923	-58%	$66.19	$61.1K
Jun 17, 2026	TTAN	Ara Mahdessian KEY	Chief Executive Officer	Sell S	825	-34%	$66.19	$54.6K
Jun 17, 2026	TTAN	Ara Mahdessian KEY	Chief Executive Officer	Sell S	610	-20%	$66.19	$40.4K
Jun 17, 2026	TTAN	Vahe Kuzoyan KEY	President	Sell S	33	-96%	$66.19	$2.2K
Jun 17, 2026	TTAN	Vahe Kuzoyan KEY	President	Sell S	163	-83%	$66.19	$10.8K
Jun 17, 2026	TTAN	Vahe Kuzoyan KEY	President	Sell S	514	-72%	$66.19	$34.0K
Jun 17, 2026	TTAN	Vahe Kuzoyan KEY	President	Sell S	977	-58%	$66.19	$64.7K
Jun 17, 2026	TTAN	Vahe Kuzoyan KEY	President	Sell S	874	-34%	$66.19	$57.9K
Jun 17, 2026	TTAN	Vahe Kuzoyan KEY	President	Sell S	647	-20%	$66.19	$42.8K
Jun 17, 2026	EW	Bernard J Zovighian KEY 10b5-1	CEO	Sell S	523	-4%	$87.92	$46.0K
Jun 17, 2026	NET	Thomas J Seifert KEY 10b5-1	Chief Financial Officer	Sell S	600	-1%	$235.34	$141.2K
Jun 17, 2026	NET	Thomas J Seifert KEY 10b5-1	Chief Financial Officer	Sell S	2.6K	-2%	$234.18	$616.6K
Jun 17, 2026	NET	Thomas J Seifert KEY 10b5-1	Chief Financial Officer	Sell S	3.2K	-3%	$233.44	$739.3K
Jun 17, 2026	NET	Thomas J Seifert KEY 10b5-1	Chief Financial Officer	Sell S	600	-0%	$232.00	$139.2K
Jun 17, 2026	NET	Thomas J Seifert KEY 10b5-1	Chief Financial Officer	Sell S	685	-1%	$230.90	$158.2K