James H Brauker

Insider

First SEC filing: March 26, 2008 · Latest: March 26, 2008

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 9 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

9 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 24, 2008	DXCM	A	24,306	—	—	100,000 Direct	+32.11%	Acquired	(price as of 2026-08-21)
March 24, 2008	DXCM	A	75,694	—	—	75,694 Direct	—	Acquired	(price as of 2026-08-21)
June 21, 2006	DXCM	M	50,000	—	—	21,288 Direct	-70.14%	Disposed	(price as of 2026-08-21)
June 21, 2006	DXCM	M	3,125	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
June 21, 2006	DXCM	M	50,000	$0.50	$25,000	53,125 Indirect	+1600.00%	Acquired	71452.0% (price as of 2026-08-21)
June 21, 2006	DXCM	M	3,125	$0.30	$938	3,125 Indirect	—	Acquired	119153.3% (price as of 2026-08-21)
May 2, 2006	DXCM	S	82,500	$24.00	$1,980,000	15,950 Direct	-83.80%	Disposed	1390.7% (price as of 2026-08-21)
Feb. 1, 2006	DXCM	M	14,375	—	—	3,125 Direct	-82.14%	Disposed	(price as of 2026-08-21)
Feb. 1, 2006	DXCM	M	14,375	$0.30	$4,312	98,450 Direct	+17.10%	Acquired	119153.3% (price as of 2026-08-21)
Dec. 7, 2005	DXCM	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-21)

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.

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

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
March 24, 2008	DXCM	Non-Qualified Stock Option (Right to Buy)	Common Stock (24,306)	$4.32	March 24, 2018	24,306	Acquired
March 24, 2008	DXCM	Stock Option (Right to Buy)	Common Stock (75,694)	$4.32	March 24, 2018	75,694	Acquired
June 21, 2006	DXCM	Incentive Stock Option (right to buy)	Common Stock (50,000)	$0.50	Jan. 30, 2013	50,000	Disposed
June 21, 2006	DXCM	Incentive Stock Option (right to buy)	Common Stock (3,125)	$0.30	April 17, 2012	3,125	Disposed
Feb. 1, 2006	DXCM	Incentive Stock Option (right to buy)	Common Stock (14,375)	$0.30	April 17, 2012	14,375	Disposed
Dec. 7, 2005	DXCM	Incentive Stock Option (right to buy)	Common Stock (10,000)	$14.30	Dec. 7, 2015	10,000	Acquired

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

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

Date	Ticker	Security	Shares	Ownership
March 26, 2008	DXCM	Common Stock	102,440	Indirect
April 13, 2005	DXCM	Common Stock	82,500	Direct
April 13, 2005	DXCM	Stock Option (Right to Buy)→ Common Stock (17,500)	17,500	Direct
April 13, 2005	DXCM	Stock Option (Right to Buy)→ Common Stock (71,288)	71,288	Direct
April 13, 2005	DXCM	Stock Option (Right to Buy)→ Common Stock (20,555)	20,555	Direct
April 13, 2005	DXCM	Stock Option (Right to Buy)→ Common Stock (49,261)	49,261	Direct