Yury Gryzlov

Insider

First SEC filing: March 16, 2020 · Latest: March 16, 2020

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.
Compensation Executive pay disclosed in company proxy statements.

Insider at

GDYN selling Aug. 18, 2026

Insider transactions

0 buys (P) 7 sells (S) Net: $-458,676 + 62 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

62 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 18, 2026	GDYN	S 10b5-1	467	$7.53	$3,517	506,988 Direct	-0.09%	Disposed	4.1% (price as of 2026-08-21)
Aug. 14, 2026	GDYN	F	632	$7.75	$4,898	507,455 Direct	-0.12%	Disposed	1.2% (price as of 2026-08-21)
Aug. 13, 2026	GDYN	S 10b5-1	3,930	$8.00	$31,440	508,087 Direct	-0.77%	Disposed	-2.0% (price as of 2026-08-21)
July 2, 2026	GDYN	S 10b5-1	1,245	$6.29	$7,831	512,017 Direct	-0.24%	Disposed	24.6% (price as of 2026-08-21)
July 1, 2026	GDYN	F	1,686	$6.24	$10,521	513,262 Direct	-0.33%	Disposed	25.6% (price as of 2026-08-21)
June 1, 2026	GDYN	S 10b5-1	4,435	$8.00	$35,480	514,948 Direct	-0.85%	Disposed	-2.0% (price as of 2026-08-21)
March 10, 2026	GDYN	S 10b5-1	21,266	$6.22	$132,275	523,413 Direct	-3.90%	Disposed	26.0% (price as of 2026-08-21)
Feb. 14, 2026	GDYN	F	2,629	$6.58	$17,299	544,679 Direct	-0.48%	Disposed	19.1% (price as of 2026-08-21)
Feb. 10, 2026	GDYN	F	8,654	$6.94	$60,059	547,308 Direct	-1.56%	Disposed	13.0% (price as of 2026-08-21)
Feb. 10, 2026	GDYN	F	17,310	$6.94	$120,131	555,962 Direct	-3.02%	Disposed	13.0% (price as of 2026-08-21)
Feb. 7, 2026	GDYN	A	32,912	—	—	573,272 Direct	+6.09%	Acquired	(price as of 2026-08-21)
Feb. 7, 2026	GDYN	A	65,824	—	—	540,360 Direct	+13.87%	Acquired	(price as of 2026-08-21)
Jan. 1, 2026	GDYN	F	1,753	$9.03	$15,830	474,536 Direct	-0.37%	Disposed	-13.2% (price as of 2026-08-21)
Jan. 1, 2026	GDYN	A	36,000	—	—	476,289 Direct	+8.18%	Acquired	(price as of 2026-08-21)
Dec. 5, 2025	GDYN	S	25,000	$9.66	$241,500	440,289 Direct	-5.37%	Disposed	-18.8% (price as of 2026-08-21)
Oct. 31, 2025	GDYN	S 10b5-1	737	$9.00	$6,633	465,289 Direct	-0.16%	Disposed	-12.9% (price as of 2026-08-21)
Oct. 1, 2025	GDYN	F	1,753	$7.82	$13,708	466,026 Direct	-0.37%	Disposed	0.3% (price as of 2026-08-21)
July 8, 2025	GDYN	S 10b5-1	2,000	$12.33	$24,660	467,779 Direct	-0.43%	Disposed	-36.4% (price as of 2026-08-21)
July 2, 2025	GDYN	S 10b5-1	737	$11.82	$8,711	469,779 Direct	-0.16%	Disposed	-33.7% (price as of 2026-08-21)
July 1, 2025	GDYN	F	1,753	$11.87	$20,808	470,516 Direct	-0.37%	Disposed	-34.0% (price as of 2026-08-21)
June 3, 2025	GDYN	S 10b5-1	2,000	$12.00	$24,000	472,269 Direct	-0.42%	Disposed	-34.7% (price as of 2026-08-21)
May 6, 2025	GDYN	S 10b5-1	2,000	$13.22	$26,440	474,269 Direct	-0.42%	Disposed	-40.7% (price as of 2026-08-21)
April 8, 2025	GDYN	S 10b5-1	2,000	$13.97	$27,940	476,269 Direct	-0.42%	Disposed	-43.9% (price as of 2026-08-21)
April 3, 2025	GDYN	S 10b5-1	737	$14.80	$10,908	478,269 Direct	-0.15%	Disposed	-47.0% (price as of 2026-08-21)
April 1, 2025	GDYN	F	1,753	$15.52	$27,207	479,006 Direct	-0.36%	Disposed	-49.5% (price as of 2026-08-21)
March 11, 2025	GDYN	S 10b5-1	2,000	$16.77	$33,540	480,759 Direct	-0.41%	Disposed	-53.2% (price as of 2026-08-21)
March 4, 2025	GDYN	S 10b5-1	10,306	$18.66	$192,310	482,759 Direct	-2.09%	Disposed	-58.0% (price as of 2026-08-21)
Feb. 18, 2025	GDYN	F	17,504	$22.01	$385,263	463,065 Direct	-3.64%	Disposed	-64.4% (price as of 2026-08-21)
Feb. 14, 2025	GDYN	A	30,000	—	—	493,065 Direct	+6.48%	Acquired	(price as of 2026-08-21)
Feb. 13, 2025	GDYN	A	66,560	—	—	480,569 Direct	+16.08%	Acquired	(price as of 2026-08-21)
Jan. 1, 2025	GDYN	F	7,012	$22.24	$155,947	414,009 Direct	-1.67%	Disposed	-64.7% (price as of 2026-08-21)
May 4, 2024	GDYN	F	1,907	$10.07	$19,203	421,021 Direct	-0.45%	Disposed	-22.1% (price as of 2026-08-21)
May 3, 2024	GDYN	F	3,960	$10.07	$39,877	422,928 Direct	-0.93%	Disposed	-22.1% (price as of 2026-08-21)
March 13, 2024	GDYN	F	2,943	$12.54	$36,905	426,888 Direct	-0.68%	Disposed	-37.5% (price as of 2026-08-21)
Feb. 20, 2024	GDYN	A	55,035	$13.54	$745,174	444,305 Direct	+14.14%	Acquired	-42.1% (price as of 2026-08-21)
Feb. 20, 2024	GDYN	F	14,474	$13.54	$195,978	429,831 Direct	-3.26%	Disposed	-42.1% (price as of 2026-08-21)
Feb. 4, 2024	GDYN	F	1,855	$13.40	$24,857	389,270 Direct	-0.47%	Disposed	-41.5% (price as of 2026-08-21)
Feb. 3, 2024	GDYN	F	3,983	$13.40	$53,372	391,125 Direct	-1.01%	Disposed	-41.5% (price as of 2026-08-21)
Jan. 1, 2024	GDYN	A	80,000	—	—	395,108 Direct	+25.39%	Acquired	(price as of 2026-08-21)
Dec. 13, 2023	GDYN	F	3,498	$13.36	$46,733	315,108 Direct	-1.10%	Disposed	-41.3% (price as of 2026-08-21)
Nov. 4, 2023	GDYN	F	1,897	$11.91	$22,593	318,606 Direct	-0.59%	Disposed	-34.2% (price as of 2026-08-21)
Nov. 3, 2023	GDYN	F	4,041	$11.91	$48,128	320,503 Direct	-1.25%	Disposed	-34.2% (price as of 2026-08-21)
Sept. 13, 2023	GDYN	F	3,596	$11.69	$42,037	324,544 Direct	-1.10%	Disposed	-32.9% (price as of 2026-08-21)
Aug. 4, 2023	GDYN	F	1,955	$11.32	$22,131	328,140 Direct	-0.59%	Disposed	-30.7% (price as of 2026-08-21)
Aug. 3, 2023	GDYN	F	4,167	$9.88	$41,170	330,095 Direct	-1.25%	Disposed	-20.6% (price as of 2026-08-21)
June 13, 2023	GDYN	F	3,658	$10.00	$36,580	334,262 Direct	-1.08%	Disposed	-21.6% (price as of 2026-08-21)
May 4, 2023	GDYN	F	1,994	$11.30	$22,532	337,920 Direct	-0.59%	Disposed	-30.6% (price as of 2026-08-21)
May 3, 2023	GDYN	F	17,409	$11.38	$198,114	339,914 Direct	-4.87%	Disposed	-31.1% (price as of 2026-08-21)
March 13, 2023	GDYN	F	3,800	$9.92	$37,696	357,323 Direct	-1.05%	Disposed	-21.0% (price as of 2026-08-21)
Feb. 21, 2023	GDYN	F	33,806	$11.97	$404,658	361,123 Direct	-8.56%	Disposed	-34.5% (price as of 2026-08-21)
Feb. 21, 2023	GDYN	A	82,880	—	—	394,929 Direct	+26.56%	Acquired	(price as of 2026-08-21)
Feb. 4, 2023	GDYN	F	2,271	$13.35	$30,318	312,049 Direct	-0.72%	Disposed	-41.3% (price as of 2026-08-21)
Dec. 13, 2022	GDYN	F	4,010	$12.06	$48,361	314,320 Direct	-1.26%	Disposed	-35.0% (price as of 2026-08-21)
Nov. 4, 2022	GDYN	F	2,185	$11.58	$25,302	318,330 Direct	-0.68%	Disposed	-32.3% (price as of 2026-08-21)
Sept. 13, 2022	GDYN	F	4,175	$19.22	$80,244	320,515 Direct	-1.29%	Disposed	-59.2% (price as of 2026-08-21)
Aug. 4, 2022	GDYN	F	2,293	$20.47	$46,938	324,690 Direct	-0.70%	Disposed	-61.7% (price as of 2026-08-21)
June 13, 2022	GDYN	F	4,249	$16.51	$70,151	326,983 Direct	-1.28%	Disposed	-52.5% (price as of 2026-08-21)
May 4, 2022	GDYN	F	2,249	$15.17	$34,117	331,232 Direct	-0.67%	Disposed	-48.3% (price as of 2026-08-21)
May 3, 2022	GDYN	A	104,003	—	—	333,481 Direct	+45.32%	Acquired	(price as of 2026-08-21)
March 13, 2022	GDYN	F	4,163	$9.54	$39,715	229,478 Direct	-1.78%	Disposed	-17.8% (price as of 2026-08-21)
Feb. 25, 2022	GDYN	F	3,517	$14.72	$51,770	233,641 Direct	-1.48%	Disposed	-46.7% (price as of 2026-08-21)
Feb. 25, 2022	GDYN	A	6,799	—	—	237,158 Direct	+2.95%	Acquired	(price as of 2026-08-21)
Feb. 4, 2022	GDYN	F	2,386	$25.37	$60,533	230,359 Direct	-1.03%	Disposed	-69.1% (price as of 2026-08-21)
Dec. 13, 2021	GDYN	F	4,260	$37.22	$158,557	232,745 Direct	-1.80%	Disposed	-78.9% (price as of 2026-08-21)
Dec. 10, 2021	GDYN	F	42,612	$38.82	$1,654,198	237,005 Direct	-15.24%	Disposed	-79.8% (price as of 2026-08-21)
Dec. 10, 2021	GDYN	A	80,938	—	—	279,617 Direct	+40.74%	Acquired	(price as of 2026-08-21)
Nov. 4, 2021	GDYN	F	2,303	$29.23	$67,317	198,679 Direct	-1.15%	Disposed	-73.2% (price as of 2026-08-21)
Sept. 13, 2021	GDYN	F	4,260	$28.67	$122,134	200,982 Direct	-2.08%	Disposed	-72.7% (price as of 2026-08-21)
Aug. 4, 2021	GDYN	F	2,303	$20.83	$47,971	205,242 Direct	-1.11%	Disposed	-62.4% (price as of 2026-08-21)
June 13, 2021	GDYN	F	4,261	$16.78	$71,500	207,545 Direct	-2.01%	Disposed	-53.3% (price as of 2026-08-21)
May 4, 2021	GDYN	F	9,213	$14.40	$132,667	211,806 Direct	-4.17%	Disposed	-45.6% (price as of 2026-08-21)
March 13, 2021	GDYN	F	17,045	$15.48	$263,857	221,019 Direct	-7.16%	Disposed	-49.4% (price as of 2026-08-21)
Feb. 12, 2021	GDYN	F	43,345	$14.33	$621,134	238,064 Direct	-15.40%	Disposed	-45.3% (price as of 2026-08-21)
Feb. 12, 2021	GDYN	A	81,909	—	—	281,409 Direct	+41.06%	Acquired	(price as of 2026-08-21)
May 4, 2020	GDYN	A	70,000	—	—	199,500 Direct	+54.05%	Acquired	(price as of 2026-08-21)
March 13, 2020	GDYN	A	140,000	—	—	140,000 Direct	—	Acquired	(price as of 2026-08-21)
March 13, 2020	GDYN	A	129,500	—	—	129,500 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.

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
March 13, 2020	GDYN	Stock Option (right to buy)	Common Stock (140,000)	$8.26	March 12, 2030	140,000	Acquired

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

Initial ownership (Form 3) 3 holdings

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

Date	Ticker	Security	Shares	Ownership
March 16, 2020	GDYN	Stock Options (right to buy)→ Common Stock (252,588)	252,588	Direct
March 16, 2020	GDYN	Stock Options (right to buy)→ Common Stock (46,518)	46,518	Direct
March 16, 2020	GDYN	Stock Options (right to buy)→ Common Stock (18,565)	18,565	Direct

Compensation (DEF 14A)

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

GDYN

CEO

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2023	$475,200	—	$387,529	—	$289,762	—	$210,311	$1,362,802
2022	$369,488	—	$2,749,621	—	$357,010	—	$52,982	$3,529,101
2021	$270,000	—	$505,374	—	$239,500	—	—	$1,014,874

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