Julie Ann Shimer

Insider

First SEC filing: March 5, 2007 · Latest: March 5, 2007

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

NTGR selling Oct. 3, 2016

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 37 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

37 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 26, 2023	MASI	M	1,435	—	—	0 Direct	-100.00%	Disposed
May 26, 2023	MASI	M	1,435	—	—	4,410 Direct	+48.24%	Acquired
May 26, 2022	MASI	A	1,435	—	—	1,435 Direct	—	Acquired
May 26, 2022	MASI	M	922	$139.34	$128,471	0 Direct	-100.00%	Disposed
May 26, 2022	MASI	M	922	$139.34	$128,471	2,975 Direct	+44.91%	Acquired
May 27, 2021	MASI	A	922	—	—	922 Direct	—	Acquired
May 27, 2021	MASI	M	749	$216.79	$162,376	0 Direct	-100.00%	Disposed
May 27, 2021	MASI	M	749	$216.79	$162,376	2,053 Direct	+57.44%	Acquired
May 29, 2020	MASI	A	749	—	—	749 Direct	—	Acquired
May 29, 2020	MASI	M	1,304	$240.19	$313,208	0 Direct	-100.00%	Disposed
May 29, 2020	MASI	M	1,304	$240.19	$313,208	1,304 Direct	—	Acquired
May 30, 2019	MASI	A	1,304	—	—	1,304 Direct	—	Acquired
May 31, 2018	NTGR	A	3,308	—	—	34,928 Direct	+10.46%	Acquired	(price as of 2026-08-20)
Dec. 28, 2017	NTGR	G	2,000	—	—	31,620 Direct	-5.95%	Disposed	(price as of 2026-08-20)
Dec. 22, 2017	NTGR	G	2,000	—	—	31,620 Direct	-5.95%	Disposed	(price as of 2026-08-20)
June 1, 2017	NTGR	A	4,683	—	—	33,620 Direct	+16.18%	Acquired	(price as of 2026-08-20)
Oct. 3, 2016	NTGR	M 10b5-1	1,800	$14.75	$26,550	30,737 Direct	+6.22%	Acquired	137.0% (price as of 2026-08-20)
Oct. 3, 2016	NTGR	S 10b5-1	1,800	$59.63	$107,334	28,937 Direct	-5.86%	Disposed	-41.4% (price as of 2026-08-20)
Oct. 3, 2016	NTGR	M 10b5-1	1,800	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 3, 2016	NTGR	A	4,394	—	—	28,937 Direct	+17.90%	Acquired	(price as of 2026-08-20)
Jan. 4, 2016	AVNS	A	4,274	—	—	8,225 Direct	+108.18%	Acquired
July 27, 2015	NTGR	S 10b5-1	13,000	$33.28	$432,640	24,543 Direct	-34.63%	Disposed	5.1% (price as of 2026-08-20)
June 2, 2015	NTGR	A	6,393	—	—	37,543 Direct	+20.52%	Acquired	(price as of 2026-08-20)
Jan. 2, 2015	AVNS	A	3,027	—	—	3,951 Direct	+327.60%	Acquired
Nov. 7, 2014	AVNS	A	924	—	—	924 Direct	—	Acquired
June 3, 2014	NTGR	A	6,150	—	—	31,150 Direct	+24.60%	Acquired	(price as of 2026-08-20)
May 31, 2013	NTGR	A	6,000	—	—	25,000 Direct	+31.58%	Acquired	(price as of 2026-08-20)
June 8, 2012	NTGR	S 10b5-1	3,000	$31.52	$94,560	19,000 Direct	-13.64%	Disposed	10.9% (price as of 2026-08-20)
June 6, 2012	NTGR	A	6,000	—	—	22,000 Direct	+37.50%	Acquired	(price as of 2026-08-20)
Jan. 19, 2012	NTGR	S 10b5-1	13,400	$40.00	$536,000	16,000 Direct	-45.58%	Disposed	-12.6% (price as of 2026-08-20)
May 24, 2011	NTGR	A	6,000	—	—	29,400 Direct	+25.64%	Acquired	(price as of 2026-08-20)
Aug. 9, 2010	NTGR	S	2,000	$23.68	$47,360	23,400 Direct	-7.87%	Disposed	47.7% (price as of 2026-08-20)
May 25, 2010	NTGR	A	6,000	—	—	25,400 Direct	+30.93%	Acquired	(price as of 2026-08-20)
March 2, 2010	NTGR	M	2,667	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 2, 2010	NTGR	M	2,667	—	—	19,400 Direct	+15.94%	Acquired	(price as of 2026-08-20)
June 2, 2009	NTGR	A	1,800	—	—	1,800 Direct	—	Acquired	(price as of 2026-08-20)
June 2, 2009	NTGR	A	5,400	—	—	16,733 Direct	+47.65%	Acquired	(price as of 2026-08-20)
March 2, 2009	NTGR	M	2,666	—	—	2,667 Direct	-49.99%	Disposed	(price as of 2026-08-20)
March 2, 2009	NTGR	M	2,666	—	—	11,333 Direct	+30.76%	Acquired	(price as of 2026-08-20)
June 3, 2008	NTGR	A	6,000	—	—	8,667 Direct	+224.97%	Acquired	(price as of 2026-08-20)
March 2, 2008	NTGR	M	2,667	—	—	5,333 Direct	-33.34%	Disposed	(price as of 2026-08-20)
March 2, 2008	NTGR	M	2,667	—	—	2,667 Direct	—	Acquired	(price as of 2026-08-20)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
May 26, 2023	MASI	Restricted Stock Units	Common Stock (1,435)	—	—	1,435	Disposed
May 26, 2022	MASI	Restricted Stock Units	Common Stock (1,435)	—	May 26, 2032	1,435	Acquired
May 26, 2022	MASI	Restricted Stock Units	Common Stock (922)	—	May 26, 2031	922	Disposed
May 27, 2021	MASI	Restricted Stock Units	Common Stock (922)	—	May 27, 2031	922	Acquired
May 27, 2021	MASI	Restricted Stock Units	Common Stock (749)	—	May 29, 2030	749	Disposed
May 29, 2020	MASI	Restricted Stock Units	Common Stock (749)	—	May 29, 2030	749	Acquired
May 29, 2020	MASI	Restricted Stock Units	Common Stock (1,304)	—	May 30, 2029	1,304	Disposed
May 30, 2019	MASI	Restricted Stock Units	Common Stock (1,304)	—	May 30, 2029	1,304	Acquired
Oct. 3, 2016	NTGR	Director Stock Option (right to buy)	Common Stock (1,800)	$14.75	June 2, 2019	1,800	Disposed
March 2, 2010	NTGR	Restricted Stock Units	Common Stock (2,667)	—	—	2,667	Disposed
June 2, 2009	NTGR	Director Stock Option (right to buy)	Common Stock (1,800)	$14.75	June 2, 2019	1,800	Acquired
March 2, 2009	NTGR	Restricted Stock Units	Common Stock (2,666)	—	—	2,666	Disposed
March 2, 2008	NTGR	Director Restricted Stock Unit	Common Stock (2,667)	—	—	2,667	Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
March 5, 2007	NTGR	Director Restricted Stock Unit→ Common Stock (8,000)	8,000	Direct