Kathryn Diaz

CIK 1974721 · View on SEC EDGAR ↗

Insider

First SEC filing: May 12, 2023 · Latest: June 17, 2026

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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.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

CTSH selling Dec. 5, 2024

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 99 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

99 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 15, 2026	CTSH	M	49	—	—	250 Direct	-16.39%	Disposed	(price as of 2026-08-20)
June 15, 2026	CTSH	M	698	—	—	4,890 Direct	-12.49%	Disposed	(price as of 2026-08-20)
June 15, 2026	CTSH	F	372	$52.17	$19,407	22,643 Direct	-1.62%	Disposed	17.4% (price as of 2026-08-20)
June 15, 2026	CTSH	M	49	—	—	23,015 Direct	+0.21%	Acquired	(price as of 2026-08-20)
June 15, 2026	CTSH	M	698	—	—	22,966 Direct	+3.13%	Acquired	(price as of 2026-08-20)
June 1, 2026	CTSH	F	1,071	$55.76	$59,719	22,268	—	—	9.9% (price as of 2026-08-20)
June 1, 2026	CTSH	M	743	—	—	22,268	—	—	(price as of 2026-08-20)
Sept. 6, 2025	CTSH	M	468	—	—	936 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Sept. 6, 2025	CTSH	F	232	$71.82	$16,662	16,510 Direct	-1.39%	Disposed	-14.7% (price as of 2026-08-20)
Sept. 6, 2025	CTSH	M	468	—	—	16,742 Direct	+2.88%	Acquired	(price as of 2026-08-20)
Sept. 1, 2025	CTSH	M	743	—	—	4,460 Direct	-14.28%	Disposed	(price as of 2026-08-20)
Sept. 1, 2025	CTSH	F	371	$72.25	$26,805	16,274 Direct	-2.23%	Disposed	-15.2% (price as of 2026-08-20)
Sept. 1, 2025	CTSH	M	743	—	—	16,645 Direct	+4.67%	Acquired	(price as of 2026-08-20)
Aug. 16, 2025	CTSH	M	376	—	—	754 Direct	-33.27%	Disposed	(price as of 2026-08-20)
Aug. 16, 2025	CTSH	F	185	$70.00	$12,950	15,902 Direct	-1.15%	Disposed	-12.5% (price as of 2026-08-20)
Aug. 16, 2025	CTSH	M	376	—	—	16,087 Direct	+2.39%	Acquired	(price as of 2026-08-20)
July 1, 2025	CTSH	M	368	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 1, 2025	CTSH	F	181	$78.03	$14,123	15,711 Direct	-1.14%	Disposed	-21.5% (price as of 2026-08-20)
July 1, 2025	CTSH	M	368	—	—	15,892 Direct	+2.37%	Acquired	(price as of 2026-08-20)
June 15, 2025	CTSH	M	74	—	—	524 Direct	-12.37%	Disposed	(price as of 2026-08-20)
June 15, 2025	CTSH	M	698	—	—	7,684 Direct	-8.33%	Disposed	(price as of 2026-08-20)
June 15, 2025	CTSH	F	394	$78.95	$31,106	15,524 Direct	-2.48%	Disposed	-22.4% (price as of 2026-08-20)
June 15, 2025	CTSH	M	74	—	—	15,918 Direct	+0.47%	Acquired	(price as of 2026-08-20)
June 15, 2025	CTSH	M	698	—	—	15,844 Direct	+4.61%	Acquired	(price as of 2026-08-20)
June 6, 2025	CTSH	M	468	—	—	1,404 Direct	-25.00%	Disposed	(price as of 2026-08-20)
June 6, 2025	CTSH	F	234	$79.32	$18,561	15,146 Direct	-1.52%	Disposed	-22.8% (price as of 2026-08-20)
June 6, 2025	CTSH	M	468	—	—	15,380 Direct	+3.14%	Acquired	(price as of 2026-08-20)
June 1, 2025	CTSH	M	743	—	—	5,203 Direct	-12.50%	Disposed	(price as of 2026-08-20)
June 1, 2025	CTSH	F	374	$80.99	$30,290	14,912 Direct	-2.45%	Disposed	-24.4% (price as of 2026-08-20)
June 1, 2025	CTSH	M	743	—	—	15,286 Direct	+5.11%	Acquired	(price as of 2026-08-20)
May 16, 2025	CTSH	M	377	—	—	1,130 Direct	-25.02%	Disposed	(price as of 2026-08-20)
May 16, 2025	CTSH	F	187	$81.36	$15,214	14,543 Direct	-1.27%	Disposed	-24.7% (price as of 2026-08-20)
May 16, 2025	CTSH	M	377	—	—	14,730 Direct	+2.63%	Acquired	(price as of 2026-08-20)
April 1, 2025	CTSH	M	367	—	—	368 Direct	-49.93%	Disposed	(price as of 2026-08-20)
April 1, 2025	CTSH	F	181	$76.50	$13,846	14,353 Direct	-1.25%	Disposed	-19.9% (price as of 2026-08-20)
April 1, 2025	CTSH	M	367	—	—	14,534 Direct	+2.59%	Acquired	(price as of 2026-08-20)
March 15, 2025	CTSH	M	983	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 15, 2025	CTSH	F	353	$79.12	$27,929	14,167 Direct	-2.43%	Disposed	-22.6% (price as of 2026-08-20)
March 15, 2025	CTSH	M	983	—	—	14,520 Direct	+7.26%	Acquired	(price as of 2026-08-20)
March 6, 2025	CTSH	M	935	—	—	13,849 Direct	+7.24%	Acquired	(price as of 2026-08-20)
March 6, 2025	CTSH	F	312	$84.28	$26,295	13,537 Direct	-2.25%	Disposed	-27.3% (price as of 2026-08-20)
March 6, 2025	CTSH	M	935	—	—	1,872 Direct	-33.31%	Disposed	(price as of 2026-08-20)
March 3, 2025	CTSH	A	983	—	—	983 Direct	—	Acquired	(price as of 2026-08-20)
March 3, 2025	CTSH	A	598	—	—	598 Direct	—	Acquired	(price as of 2026-08-20)
March 3, 2025	CTSH	A	8,382	—	—	8,382 Direct	—	Acquired	(price as of 2026-08-20)
March 1, 2025	CTSH	M	744	—	—	5,946 Direct	-11.12%	Disposed	(price as of 2026-08-20)
March 1, 2025	CTSH	M	292	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 1, 2025	CTSH	F	344	$83.33	$28,666	12,914 Direct	-2.59%	Disposed	-26.5% (price as of 2026-08-20)
March 1, 2025	CTSH	M	744	—	—	13,258 Direct	+5.95%	Acquired	(price as of 2026-08-20)
March 1, 2025	CTSH	M	292	—	—	12,514 Direct	+2.39%	Acquired	(price as of 2026-08-20)
Feb. 16, 2025	CTSH	M	377	—	—	1,507 Direct	-20.01%	Disposed	(price as of 2026-08-20)
Feb. 16, 2025	CTSH	F	148	$90.70	$13,424	12,222 Direct	-1.20%	Disposed	-32.5% (price as of 2026-08-20)
Feb. 16, 2025	CTSH	M	377	—	—	12,370 Direct	+3.14%	Acquired	(price as of 2026-08-20)
Jan. 1, 2025	CTSH	M	368	—	—	735 Direct	-33.36%	Disposed	(price as of 2026-08-20)
Jan. 1, 2025	CTSH	F	133	$76.90	$10,228	11,993 Direct	-1.10%	Disposed	-20.3% (price as of 2026-08-20)
Jan. 1, 2025	CTSH	M	368	—	—	12,126 Direct	+3.13%	Acquired	(price as of 2026-08-20)
Dec. 6, 2024	CTSH	M	935	—	—	2,807 Direct	-24.99%	Disposed	(price as of 2026-08-20)
Dec. 6, 2024	CTSH	F	470	$81.14	$38,136	11,758 Direct	-3.84%	Disposed	-24.5% (price as of 2026-08-20)
Dec. 6, 2024	CTSH	M	935	—	—	12,228 Direct	+8.28%	Acquired	(price as of 2026-08-20)
Dec. 5, 2024	CTSH	S	3,821	$80.83	$308,851	11,293 Direct	-25.28%	Disposed	-24.2% (price as of 2026-08-20)
Dec. 2, 2024	CTSH	F	520	$80.49	$41,855	15,114 Direct	-3.33%	Disposed	-23.9% (price as of 2026-08-20)
Dec. 1, 2024	CTSH	M	743	—	—	6,690 Direct	-10.00%	Disposed	(price as of 2026-08-20)
Dec. 1, 2024	CTSH	M	291	—	—	292 Direct	-49.91%	Disposed	(price as of 2026-08-20)
Dec. 1, 2024	CTSH	M	743	—	—	15,634 Direct	+4.99%	Acquired	(price as of 2026-08-20)
Dec. 1, 2024	CTSH	M	291	—	—	14,891 Direct	+1.99%	Acquired	(price as of 2026-08-20)
Nov. 18, 2024	CTSH	F	188	$77.11	$14,497	14,600 Direct	-1.27%	Disposed	-20.5% (price as of 2026-08-20)
Nov. 16, 2024	CTSH	M	376	—	—	1,884 Direct	-16.64%	Disposed	(price as of 2026-08-20)
Nov. 16, 2024	CTSH	M	376	—	—	14,788 Direct	+2.61%	Acquired	(price as of 2026-08-20)
Oct. 1, 2024	CTSH	M	367	—	—	1,103 Direct	-24.97%	Disposed	(price as of 2026-08-20)
Oct. 1, 2024	CTSH	F	182	$76.09	$13,848	14,412 Direct	-1.25%	Disposed	-19.5% (price as of 2026-08-20)
Oct. 1, 2024	CTSH	M	367	—	—	14,594 Direct	+2.58%	Acquired	(price as of 2026-08-20)
Sept. 6, 2024	CTSH	M	935	—	—	3,742 Direct	-19.99%	Disposed	(price as of 2026-08-20)
Sept. 6, 2024	CTSH	F	472	$75.84	$35,796	14,227 Direct	-3.21%	Disposed	-19.2% (price as of 2026-08-20)
Sept. 6, 2024	CTSH	M	935	—	—	14,699 Direct	+6.79%	Acquired	(price as of 2026-08-20)
Sept. 3, 2024	CTSH	F	418	$77.77	$32,508	13,764 Direct	-2.95%	Disposed	-21.2% (price as of 2026-08-20)
Sept. 1, 2024	CTSH	M	743	—	—	7,433 Direct	-9.09%	Disposed	(price as of 2026-08-20)
Sept. 1, 2024	CTSH	M	291	—	—	583 Direct	-33.30%	Disposed	(price as of 2026-08-20)
Sept. 1, 2024	CTSH	M	743	—	—	14,182 Direct	+5.53%	Acquired	(price as of 2026-08-20)
Sept. 1, 2024	CTSH	M	291	—	—	13,439 Direct	+2.21%	Acquired	(price as of 2026-08-20)
Aug. 16, 2024	CTSH	M	377	—	—	2,260 Direct	-14.30%	Disposed	(price as of 2026-08-20)
Aug. 16, 2024	CTSH	F	131	$75.86	$9,938	13,148 Direct	-0.99%	Disposed	-19.2% (price as of 2026-08-20)
Aug. 16, 2024	CTSH	M	377	—	—	13,279 Direct	+2.92%	Acquired	(price as of 2026-08-20)
July 1, 2024	CTSH	M	368	—	—	1,470 Direct	-20.02%	Disposed	(price as of 2026-08-20)
July 1, 2024	CTSH	F	126	$67.74	$8,535	12,902 Direct	-0.97%	Disposed	-9.6% (price as of 2026-08-20)
July 1, 2024	CTSH	M	368	—	—	13,028 Direct	+2.91%	Acquired	(price as of 2026-08-20)
June 6, 2024	CTSH	M	934	—	—	4,677 Direct	-16.65%	Disposed	(price as of 2026-08-20)
June 6, 2024	CTSH	F	330	$66.31	$21,882	12,660 Direct	-2.54%	Disposed	-7.6% (price as of 2026-08-20)
June 6, 2024	CTSH	M	934	—	—	12,990 Direct	+7.75%	Acquired	(price as of 2026-08-20)
June 3, 2024	CTSH	F	366	$66.15	$24,211	12,056 Direct	-2.95%	Disposed	-7.4% (price as of 2026-08-20)
June 1, 2024	CTSH	M	743	—	—	8,176 Direct	-8.33%	Disposed	(price as of 2026-08-20)
June 1, 2024	CTSH	M	292	—	—	874 Direct	-25.04%	Disposed	(price as of 2026-08-20)
June 1, 2024	CTSH	M	743	—	—	12,422 Direct	+6.36%	Acquired	(price as of 2026-08-20)
June 1, 2024	CTSH	M	292	—	—	11,679 Direct	+2.56%	Acquired	(price as of 2026-08-20)
May 17, 2024	CTSH	M	89	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 17, 2024	CTSH	F	30	$68.76	$2,063	11,387 Direct	-0.26%	Disposed	-10.9% (price as of 2026-08-20)
May 17, 2024	CTSH	M	89	—	—	11,417 Direct	+0.79%	Acquired	(price as of 2026-08-20)
May 16, 2024	CTSH	M	377	—	—	2,637 Direct	-12.51%	Disposed	(price as of 2026-08-20)
May 16, 2024	CTSH	F	132	$70.33	$9,284	11,328 Direct	-1.15%	Disposed	-12.9% (price as of 2026-08-20)
May 16, 2024	CTSH	M	377	—	—	11,460 Direct	+3.40%	Acquired	(price as of 2026-08-20)
April 1, 2024	CTSH	M	367	—	—	1,838 Direct	-16.64%	Disposed	(price as of 2026-08-20)

Showing latest 100 of 183 transactions

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
June 15, 2026	CTSH	Restricted Stock Units	Class A Common Stock (49)	—	—	49	Disposed
June 15, 2026	CTSH	Restricted Stock Units	Class A Common Stock (698)	—	—	698	Disposed
Sept. 6, 2025	CTSH	Restricted Stock Units	Class A Common Stock (468)	—	—	468	Disposed
Sept. 1, 2025	CTSH	Restricted Stock Units	Class A Common Stock (743)	—	—	743	Disposed
Aug. 16, 2025	CTSH	Restricted Stock Units	Class A Common Stock (376)	—	—	376	Disposed
July 1, 2025	CTSH	Restricted Stock Units	Class A Common Stock (368)	—	—	368	Disposed
June 15, 2025	CTSH	Restricted Stock Units	Class A Common Stock (74)	—	—	74	Disposed
June 15, 2025	CTSH	Restricted Stock Units	Class A Common Stock (698)	—	—	698	Disposed
June 6, 2025	CTSH	Restricted Stock Units	Class A Common Stock (468)	—	—	468	Disposed
June 1, 2025	CTSH	Restricted Stock Units	Class A Common Stock (743)	—	—	743	Disposed
May 16, 2025	CTSH	Restricted Stock Units	Class A Common Stock (377)	—	—	377	Disposed
April 1, 2025	CTSH	Restricted Stock Units	Class A Common Stock (367)	—	—	367	Disposed
March 15, 2025	CTSH	Performance Stock Units	Class A Common Stock (983)	—	—	983	Disposed
March 6, 2025	CTSH	Restricted Stock Units	Class A Common Stock (935)	—	—	935	Disposed
March 3, 2025	CTSH	Performance Stock Units	Class A Common Stock (983)	—	—	983	Acquired
March 3, 2025	CTSH	Restricted Stock Units	Class A Common Stock (598)	—	—	598	Acquired
March 3, 2025	CTSH	Restricted Stock Units	Class A Common Stock (8,382)	—	—	8,382	Acquired
March 1, 2025	CTSH	Restricted Stock Units	Class A Common Stock (744)	—	—	744	Disposed
March 1, 2025	CTSH	Restricted Stock Units	Class A Common Stock (292)	—	—	292	Disposed
Feb. 16, 2025	CTSH	Restricted Stock Units	Class A Common Stock (377)	—	—	377	Disposed
Jan. 1, 2025	CTSH	Restricted Stock Units	Class A Common Stock (368)	—	—	368	Disposed
Dec. 6, 2024	CTSH	Restricted Stock Units	Class A Common Stock (935)	—	—	935	Disposed
Dec. 1, 2024	CTSH	Restricted Stock Units	Class A Common Stock (743)	—	—	743	Disposed
Dec. 1, 2024	CTSH	Restricted Stock Units	Class A Common Stock (291)	—	—	291	Disposed
Nov. 16, 2024	CTSH	Restricted Stock Units	Class A Common Stock (376)	—	—	376	Disposed
Oct. 1, 2024	CTSH	Restricted Stock Units	Class A Common Stock (367)	—	—	367	Disposed
Sept. 6, 2024	CTSH	Restricted Stock Units	Class A Common Stock (935)	—	—	935	Disposed
Sept. 1, 2024	CTSH	Restricted Stock Units	Class A Common Stock (743)	—	—	743	Disposed
Sept. 1, 2024	CTSH	Restricted Stock Units	Class A Common Stock (291)	—	—	291	Disposed
Aug. 16, 2024	CTSH	Restricted Stock Units	Class A Common Stock (377)	—	—	377	Disposed
July 1, 2024	CTSH	Restricted Stock Units	Class A Common Stock (368)	—	—	368	Disposed
June 6, 2024	CTSH	Restricted Stock Units	Class A Common Stock (934)	—	—	934	Disposed
June 1, 2024	CTSH	Restricted Stock Units	Class A Common Stock (743)	—	—	743	Disposed
June 1, 2024	CTSH	Restricted Stock Units	Class A Common Stock (292)	—	—	292	Disposed
May 17, 2024	CTSH	Restricted Stock Units	Class A Common Stock (89)	—	—	89	Disposed
May 16, 2024	CTSH	Restricted Stock Units	Class A Common Stock (377)	—	—	377	Disposed
April 1, 2024	CTSH	Restricted Stock Units	Class A Common Stock (367)	—	—	367	Disposed
March 15, 2024	CTSH	Performance Stock Units	Class A Common Stock (1,293)	—	—	1,293	Disposed
March 15, 2024	CTSH	Performance Stock Units	Class A Common Stock (2,508)	—	—	2,508	Disposed
March 6, 2024	CTSH	Restricted Stock Units	Class A Common Stock (1,402)	—	—	1,402	Disposed
March 1, 2024	CTSH	Restricted Stock Units	Class A Common Stock (291)	—	—	291	Disposed
Feb. 28, 2024	CTSH	Performance Stock Units	Class A Common Stock (1,293)	—	—	1,293	Acquired
Feb. 28, 2024	CTSH	Performance Stock Units	Class A Common Stock (2,508)	—	—	2,508	Acquired
Feb. 28, 2024	CTSH	Restricted Stock Units	Class A Common Stock (8,919)	—	—	8,919	Acquired
Feb. 23, 2024	CTSH	Restricted Stock Units	Class A Common Stock (229)	—	—	229	Disposed
Feb. 17, 2024	CTSH	Restricted Stock Units	Class A Common Stock (119)	—	—	119	Disposed
Feb. 17, 2024	CTSH	Restricted Stock Units	Class A Common Stock (88)	—	—	88	Disposed
Feb. 16, 2024	CTSH	Restricted Stock Units	Class A Common Stock (376)	—	—	376	Disposed
Jan. 1, 2024	CTSH	Restricted Stock Units	Class A Common Stock (367)	—	—	367	Disposed
Dec. 6, 2023	CTSH	Restricted Stock Units	Class A Common Stock (1,402)	—	—	1,402	Disposed
Dec. 1, 2023	CTSH	Restricted Stock Units	Class A Common Stock (291)	—	—	291	Disposed
Nov. 23, 2023	CTSH	Restricted Stock Units	Class A Common Stock (229)	—	—	229	Disposed
Nov. 17, 2023	CTSH	Restricted Stock Units	Class A Common Stock (118)	—	—	118	Disposed
Nov. 17, 2023	CTSH	Restricted Stock Units	Class A Common Stock (89)	—	—	89	Disposed
Nov. 16, 2023	CTSH	Restricted Stock Units	Class A Common Stock (377)	—	—	377	Disposed
Oct. 1, 2023	CTSH	Restricted Stock Units	Class A Common Stock (368)	—	—	368	Disposed
Sept. 6, 2023	CTSH	Restricted Stock Units	Class A Common Stock (8,415)	—	—	8,415	Acquired
Sept. 1, 2023	CTSH	Restricted Stock Units	Class A Common Stock (292)	—	—	292	Disposed
Aug. 23, 2023	CTSH	Restricted Stock Units	Class A Common Stock (228)	—	—	228	Disposed
Aug. 17, 2023	CTSH	Restricted Stock Units	Class A Common Stock (118)	—	—	118	Disposed
Aug. 17, 2023	CTSH	Restricted Stock Units	Class A Common Stock (88)	—	—	88	Disposed
Aug. 16, 2023	CTSH	Restricted Stock Units	Class A Common Stock (377)	—	—	377	Disposed
July 1, 2023	CTSH	Restricted Stock Units	Class A Common Stock (367)	—	—	367	Disposed
June 1, 2023	CTSH	Restricted Stock Units	Class A Common Stock (291)	—	—	291	Disposed
May 23, 2023	CTSH	Restricted Stock Units	Class A Common Stock (229)	—	—	229	Disposed
May 17, 2023	CTSH	Restricted Stock Units	Class A Common Stock (118)	—	—	118	Disposed
May 17, 2023	CTSH	Restricted Stock Units	Class A Common Stock (89)	—	—	89	Disposed
May 16, 2023	CTSH	Restricted Stock Units	Class A Common Stock (376)	—	—	376	Disposed

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

Initial ownership (Form 3) 7 holdings

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

Date	Ticker	Security	Shares	Ownership
May 12, 2023	CTSH	Class A Common Stock	4,291	Direct
May 12, 2023	CTSH	Restricted Stock Units→ Class A Common Stock (915)	915	Direct
May 12, 2023	CTSH	Restricted Stock Units→ Class A Common Stock (443)	443	Direct
May 12, 2023	CTSH	Restricted Stock Units→ Class A Common Stock (473)	473	Direct
May 12, 2023	CTSH	Restricted Stock Units→ Class A Common Stock (2,331)	2,331	Direct
May 12, 2023	CTSH	Restricted Stock Units→ Class A Common Stock (3,307)	3,307	Direct
May 12, 2023	CTSH	Restricted Stock Units→ Class A Common Stock (4,520)	4,520	Direct