Heather S Ace

Insider

First SEC filing: May 4, 2026 · Latest: May 4, 2026

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

Insider transactions

0 buys (P) 4 sells (S) Net: $-1,754,544 + 25 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

25 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 3, 2026	QCOM	S 10b5-1	3,200	$147.04	$470,528	36,535 Indirect	-8.05%	Disposed	10.2% (price as of 2026-08-20)
May 4, 2026	QCOM	S 10b5-1	3,200	$177.82	$569,024	39,735 Indirect	-7.45%	Disposed	-8.9% (price as of 2026-08-20)
March 9, 2026	PENN	A	17,077	—	—	17,077 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 19, 2026	QCOM	G	26,542	—	—	42,935 Indirect	+161.91%	Acquired	(price as of 2026-08-20)
Feb. 19, 2026	QCOM	G	26,542	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 9, 2026	QCOM	S 10b5-1	3,200	$137.00	$438,400	16,393 Indirect	-16.33%	Disposed	18.3% (price as of 2026-08-20)
Dec. 15, 2025	QCOM	M	4,250	—	—	4,250 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Dec. 15, 2025	QCOM	M	3,963	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 15, 2025	QCOM	F	3,934	$179.26	$705,209	26,542 Direct	-12.91%	Disposed	-9.6% (price as of 2026-08-20)
Dec. 15, 2025	QCOM	M	4,250	—	—	30,476 Direct	+16.21%	Acquired	(price as of 2026-08-20)
Dec. 15, 2025	QCOM	M	3,963	—	—	26,226 Direct	+17.80%	Acquired	(price as of 2026-08-20)
Dec. 15, 2025	QCOM	F	5,656	$179.26	$1,013,895	22,263 Direct	-20.26%	Disposed	-9.6% (price as of 2026-08-20)
Dec. 15, 2025	QCOM	A	6,056	—	—	27,919 Direct	+27.70%	Acquired	(price as of 2026-08-20)
Dec. 15, 2025	QCOM	A	5,351	—	—	21,863 Direct	+32.41%	Acquired	(price as of 2026-08-20)
Nov. 7, 2025	QCOM	S 10b5-1	1,600	$172.87	$276,592	19,593 Indirect	-7.55%	Disposed	-6.3% (price as of 2026-08-20)
Oct. 23, 2025	QCOM	A	15,082	—	—	15,082 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 15, 2025	QCOM	M	5,070	—	—	10,140 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Oct. 15, 2025	QCOM	F	1,753	$162.97	$285,686	16,512 Direct	-9.60%	Disposed	-0.6% (price as of 2026-08-20)
Oct. 15, 2025	QCOM	M	5,069	—	—	18,265 Direct	+38.41%	Acquired	(price as of 2026-08-20)
Sept. 23, 2021	QCOM	A	8,215	—	—	8,215 Direct	—	Acquired	(price as of 2026-08-20)
May 20, 2021	QCOM	M	6,896	—	—	13,795 Direct	-33.33%	Disposed	(price as of 2026-08-20)
May 20, 2021	QCOM	F	3,419	$132.64	$453,496	3,477 Direct	-49.58%	Disposed	22.2% (price as of 2026-08-20)
May 20, 2021	QCOM	M	6,896	—	—	6,896 Direct	—	Acquired	(price as of 2026-08-20)
March 23, 2020	QCOM	A	20,231	—	—	20,231 Direct	—	Acquired	(price as of 2026-08-20)
March 11, 2020	DXCM	S	5,961	$265.43	$1,582,228	38,584 Direct	-13.38%	Disposed	37.2% (price as of 2026-08-20)
March 11, 2020	DXCM	S	55	$250.13	$13,757	44,545 Direct	-0.12%	Disposed	45.6% (price as of 2026-08-20)
March 11, 2020	DXCM	S	191	$245.76	$46,940	44,600 Direct	-0.43%	Disposed	48.2% (price as of 2026-08-20)
March 9, 2020	DXCM	S 10b5-1	100	$264.93	$26,493	51,749 Direct	-0.19%	Disposed	37.5% (price as of 2026-08-20)
March 9, 2020	DXCM	S 10b5-1	1,500	$267.13	$400,695	50,249 Direct	-2.90%	Disposed	36.3% (price as of 2026-08-20)
March 9, 2020	DXCM	S 10b5-1	200	$270.50	$54,100	48,549 Direct	-0.41%	Disposed	34.6% (price as of 2026-08-20)
March 9, 2020	DXCM	S 10b5-1	600	$272.26	$163,356	47,949 Direct	-1.24%	Disposed	33.8% (price as of 2026-08-20)
March 9, 2020	DXCM	S 10b5-1	200	$269.00	$53,800	48,749 Direct	-0.41%	Disposed	35.4% (price as of 2026-08-20)
March 9, 2020	DXCM	S 10b5-1	3,158	$273.30	$863,081	44,791 Direct	-6.59%	Disposed	33.3% (price as of 2026-08-20)
March 9, 2020	DXCM	S 10b5-1	1,300	$268.07	$348,491	48,949 Direct	-2.59%	Disposed	35.9% (price as of 2026-08-20)
March 9, 2020	DXCM	S 10b5-1	300	$263.15	$78,945	51,849 Direct	-0.58%	Disposed	38.4% (price as of 2026-08-20)
March 9, 2020	DXCM	S 10b5-1	300	$262.00	$78,600	52,149 Direct	-0.57%	Disposed	39.0% (price as of 2026-08-20)
March 9, 2020	DXCM	S 10b5-1	227	$261.55	$59,372	52,449 Direct	-0.43%	Disposed	39.2% (price as of 2026-08-20)
Sept. 9, 2019	DXCM	S 10b5-1	116	$160.02	$18,562	52,676 Direct	-0.22%	Disposed	127.6% (price as of 2026-08-20)
Sept. 9, 2019	DXCM	S 10b5-1	280	$158.33	$44,332	52,792 Direct	-0.53%	Disposed	130.0% (price as of 2026-08-20)
Sept. 9, 2019	DXCM	S 10b5-1	160	$157.38	$25,181	53,072 Direct	-0.30%	Disposed	131.4% (price as of 2026-08-20)
Sept. 9, 2019	DXCM	S 10b5-1	240	$156.42	$37,541	53,232 Direct	-0.45%	Disposed	132.8% (price as of 2026-08-20)
Sept. 9, 2019	DXCM	S 10b5-1	106	$155.61	$16,495	53,472 Direct	-0.20%	Disposed	134.0% (price as of 2026-08-20)
Sept. 9, 2019	DXCM	S 10b5-1	40	$153.79	$6,152	53,578 Direct	-0.07%	Disposed	136.8% (price as of 2026-08-20)
Sept. 9, 2019	DXCM	S 10b5-1	300	$152.62	$45,786	53,618 Direct	-0.56%	Disposed	138.6% (price as of 2026-08-20)
Sept. 9, 2019	DXCM	S 10b5-1	420	$151.56	$63,655	53,918 Direct	-0.77%	Disposed	140.3% (price as of 2026-08-20)
Sept. 9, 2019	DXCM	S 10b5-1	153	$150.48	$23,023	54,338 Direct	-0.28%	Disposed	142.0% (price as of 2026-08-20)
Sept. 9, 2019	DXCM	S 10b5-1	4,351	$150.11	$653,129	54,491 Direct	-7.39%	Disposed	142.6% (price as of 2026-08-20)
Sept. 9, 2019	DXCM	S 10b5-1	249	$145.44	$36,215	58,842 Direct	-0.42%	Disposed	150.4% (price as of 2026-08-20)
Aug. 23, 2019	DXCM	S 10b5-1	3,429	$174.59	$598,669	59,091 Direct	-5.48%	Disposed	108.6% (price as of 2026-08-20)
Aug. 23, 2019	DXCM	S 10b5-1	100	$176.16	$17,616	62,520 Direct	-0.16%	Disposed	106.7% (price as of 2026-08-20)
Aug. 23, 2019	DXCM	S 10b5-1	1,914	$175.27	$335,467	62,620 Direct	-2.97%	Disposed	107.8% (price as of 2026-08-20)
Aug. 23, 2019	DXCM	S 10b5-1	1,800	$174.61	$314,298	64,534 Direct	-2.71%	Disposed	108.6% (price as of 2026-08-20)
March 12, 2019	DXCM	S 10b5-1	4,500	$142.79	$642,555	66,334 Direct	-6.35%	Disposed	155.1% (price as of 2026-08-20)
March 12, 2019	DXCM	S 10b5-1	1,293	$142.79	$184,627	70,834 Direct	-1.79%	Disposed	155.1% (price as of 2026-08-20)
March 11, 2019	DXCM	S 10b5-1	100	$144.09	$14,409	72,127 Direct	-0.14%	Disposed	152.8% (price as of 2026-08-20)
March 11, 2019	DXCM	S 10b5-1	1,927	$143.55	$276,621	72,227 Direct	-2.60%	Disposed	153.7% (price as of 2026-08-20)
March 11, 2019	DXCM	S 10b5-1	2,641	$142.60	$376,607	74,154 Direct	-3.44%	Disposed	155.4% (price as of 2026-08-20)
March 8, 2019	DXCM	A	11,714	—	—	76,795 Direct	+18.00%	Acquired	(price as of 2026-08-20)
Nov. 9, 2018	DXCM	S 10b5-1	100	$149.85	$14,985	65,081 Direct	-0.15%	Disposed	143.0% (price as of 2026-08-20)
Nov. 9, 2018	DXCM	S 10b5-1	400	$149.17	$59,668	65,181 Direct	-0.61%	Disposed	144.2% (price as of 2026-08-20)
Nov. 9, 2018	DXCM	S 10b5-1	1,000	$147.87	$147,870	65,581 Direct	-1.50%	Disposed	146.3% (price as of 2026-08-20)
Nov. 9, 2018	DXCM	S 10b5-1	1,858	$147.18	$273,460	66,581 Direct	-2.71%	Disposed	147.5% (price as of 2026-08-20)
Nov. 9, 2018	DXCM	S 10b5-1	900	$145.91	$131,319	68,439 Direct	-1.30%	Disposed	149.6% (price as of 2026-08-20)
Sept. 10, 2018	DXCM	S	1,832	$143.76	$263,368	69,339 Direct	-2.57%	Disposed	153.3% (price as of 2026-08-20)
Aug. 23, 2018	DXCM	D	3,061	$141.59	$433,407	71,171 Direct	-4.12%	Disposed	157.2% (price as of 2026-08-20)
March 12, 2018	DXCM	D	2,627	$60.73	$159,538	74,232 Direct	-3.42%	Disposed	499.7% (price as of 2026-08-20)
March 8, 2018	DXCM	A	30,093	—	—	76,859 Direct	+64.35%	Acquired	(price as of 2026-08-20)
Aug. 23, 2017	DXCM	D	2,617	$75.33	$197,139	46,766 Direct	-5.30%	Disposed	383.5% (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
Dec. 15, 2025	QCOM	Restricted Stock Unit	Common Stock (4,250)	—	Dec. 15, 2026	4,250	Disposed
Dec. 15, 2025	QCOM	Restricted Stock Unit	Common Stock (3,963)	—	Dec. 15, 2025	3,963	Disposed
Oct. 23, 2025	QCOM	Restricted Stock Unit	Common Stock (15,082)	—	Oct. 31, 2028	15,082	Acquired
Oct. 15, 2025	QCOM	Restricted Stock Unit	Common Stock (5,070)	—	Oct. 15, 2027	5,070	Disposed
Sept. 23, 2021	QCOM	Restricted Stock Unit	Common Stock (8,215)	—	Oct. 1, 2024	8,215	Acquired
May 20, 2021	QCOM	Restricted Stock Unit	Common Stock (6,896)	—	May 20, 2023	6,896	Disposed
March 23, 2020	QCOM	Restricted Stock Unit	Common Stock (20,231)	—	—	20,231	Acquired

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 16, 2017	DXCM	Common Stock	49,383	Direct