Hillary Ashton

Insider

First SEC filing: Sept. 3, 2020 · Latest: Nov. 8, 2024

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Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Initial holdings The stakes this person held when they first started reporting.
Compensation Executive pay disclosed in company proxy statements.

Insider at

TDC selling Nov. 7, 2024

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 26 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

26 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Nov. 7, 2024	TDC	S	54,610	$29.10	$1,589,151	66,772 Direct	-44.99%	Disposed	-4.1% (price as of 2026-08-20)
Sept. 10, 2024	TDC	S	14,962	$27.53	$411,904	121,382 Direct	-10.97%	Disposed	1.4% (price as of 2026-08-20)
March 6, 2024	TDC	F	5,943	$38.82	$230,707	136,344 Direct	-4.18%	Disposed	-28.1% (price as of 2026-08-20)
March 4, 2024	TDC	S 10b5-1	4,621	$38.55	$178,140	142,287 Direct	-3.15%	Disposed	-27.6% (price as of 2026-08-20)
March 1, 2024	TDC	F	4,936	$38.56	$190,332	146,908 Direct	-3.25%	Disposed	-27.6% (price as of 2026-08-20)
March 1, 2024	TDC	F	4,860	$38.56	$187,402	151,844 Direct	-3.10%	Disposed	-27.6% (price as of 2026-08-20)
March 1, 2024	TDC	S 10b5-1	9,743	$37.45	$364,875	156,704 Direct	-5.85%	Disposed	-25.5% (price as of 2026-08-20)
Feb. 27, 2024	TDC	A	34,078	—	—	166,447 Direct	+25.74%	Acquired	(price as of 2026-08-20)
Feb. 13, 2024	TDC	F	20,890	$48.79	$1,019,223	132,369 Direct	-13.63%	Disposed	-42.8% (price as of 2026-08-20)
Feb. 13, 2024	TDC	A	40,376	—	—	153,259 Direct	+35.77%	Acquired	(price as of 2026-08-20)
Sept. 5, 2023	TDC	S 10b5-1	1,833	$45.29	$83,017	112,883 Direct	-1.60%	Disposed	-38.4% (price as of 2026-08-20)
Sept. 1, 2023	TDC	F	3,605	$45.87	$165,361	114,716 Direct	-3.05%	Disposed	-39.1% (price as of 2026-08-20)
Aug. 16, 2023	TDC	S	26,049	$44.53	$1,159,962	118,321 Direct	-18.04%	Disposed	-37.3% (price as of 2026-08-20)
March 6, 2023	TDC	A	34,650	—	—	144,370 Direct	+31.58%	Acquired	(price as of 2026-08-20)
March 2, 2023	TDC	S 10b5-1	7,011	$40.32	$282,684	109,720 Direct	-6.01%	Disposed	-30.8% (price as of 2026-08-20)
March 1, 2023	TDC	F	4,756	$40.89	$194,473	116,731 Direct	-3.91%	Disposed	-31.7% (price as of 2026-08-20)
March 1, 2023	TDC	F	4,683	$40.89	$191,488	121,487 Direct	-3.71%	Disposed	-31.7% (price as of 2026-08-20)
March 1, 2023	TDC	F	4,352	$40.89	$177,953	126,170 Direct	-3.33%	Disposed	-31.7% (price as of 2026-08-20)
March 1, 2023	TDC	S 10b5-1	10,393	$40.90	$425,074	130,522 Direct	-7.38%	Disposed	-31.7% (price as of 2026-08-20)
March 1, 2023	TDC	S 10b5-1	12,468	$40.90	$509,941	140,915 Direct	-8.13%	Disposed	-31.7% (price as of 2026-08-20)
Feb. 13, 2023	TDC	F	45,263	$39.58	$1,791,510	153,383 Direct	-22.79%	Disposed	-29.5% (price as of 2026-08-20)
Feb. 13, 2023	TDC	A	90,984	—	—	198,646 Direct	+84.51%	Acquired	(price as of 2026-08-20)
Dec. 2, 2022	TDC	S 10b5-1	6,118	$34.06	$208,379	107,662 Direct	-5.38%	Disposed	-18.0% (price as of 2026-08-20)
Dec. 1, 2022	TDC	F	12,033	$34.75	$418,147	113,780 Direct	-9.56%	Disposed	-19.7% (price as of 2026-08-20)
Sept. 2, 2022	TDC	S 10b5-1	1,833	$32.74	$60,012	125,813 Direct	-1.44%	Disposed	-14.7% (price as of 2026-08-20)
Sept. 1, 2022	TDC	F	3,605	$32.55	$117,343	127,646 Direct	-2.75%	Disposed	-14.2% (price as of 2026-08-20)
March 1, 2022	TDC	A	28,777	—	—	131,251 Direct	+28.08%	Acquired	(price as of 2026-08-20)
March 1, 2022	TDC	F	3,266	$49.45	$161,504	102,474 Direct	-3.09%	Disposed	-43.5% (price as of 2026-08-20)
March 1, 2022	TDC	F	3,132	$49.45	$154,877	105,740 Direct	-2.88%	Disposed	-43.5% (price as of 2026-08-20)
Dec. 2, 2021	TDC	S 10b5-1	3,671	$42.31	$155,320	108,872 Direct	-3.26%	Disposed	-34.0% (price as of 2026-08-20)
Dec. 1, 2021	TDC	F	12,033	$42.66	$513,328	112,543 Direct	-9.66%	Disposed	-34.6% (price as of 2026-08-20)
Sept. 2, 2021	TDC	S 10b5-1	1,100	$55.67	$61,237	124,576 Direct	-0.88%	Disposed	-49.9% (price as of 2026-08-20)
Sept. 1, 2021	TDC	F	3,605	$54.66	$197,049	125,676 Direct	-2.79%	Disposed	-48.9% (price as of 2026-08-20)
March 2, 2021	TDC	S 10b5-1	1,327	$41.48	$55,044	129,233 Direct	-1.02%	Disposed	-32.7% (price as of 2026-08-20)
March 1, 2021	TDC	F	4,351	$42.13	$183,308	130,560 Direct	-3.23%	Disposed	-33.7% (price as of 2026-08-20)
March 1, 2021	TDC	A	28,334	—	—	134,911 Direct	+26.59%	Acquired	(price as of 2026-08-20)
March 1, 2021	TDC	S 10b5-1	5,670	$40.03	$226,970	106,577 Direct	-5.05%	Disposed	-30.3% (price as of 2026-08-20)
Feb. 26, 2021	TDC	F	5,784	$41.03	$237,318	112,247 Direct	-4.90%	Disposed	-32.0% (price as of 2026-08-20)
Feb. 25, 2021	TDC	A	11,454	$41.03	$469,958	118,031 Direct	+10.75%	Acquired	-32.0% (price as of 2026-08-20)
Jan. 4, 2021	TDC	S 10b5-1	3,671	$22.47	$82,487	106,436 Direct	-3.33%	Disposed	24.2% (price as of 2026-08-20)
Dec. 1, 2020	TDC	F	12,033	$21.47	$258,349	110,107 Direct	-9.85%	Disposed	30.0% (price as of 2026-08-20)
Sept. 1, 2020	TDC	A	21,812	—	—	122,140 Direct	+21.74%	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.

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
Sept. 3, 2020	TDC	Common Stock	100,328	Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

TDC

Chief Product Officer

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2024	$527,173	—	$4,509,858	—	$412,000	—	$18,177	$5,467,208
2023	$500,000	—	—	—	$475,000	—	$38,429	$4,492,289

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.