Shigeyuki Hamamatsu

Insider

First SEC filing: June 11, 2026 · Latest: June 11, 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.
Compensation Executive pay disclosed in company proxy statements.

Insider at

Insider transactions

0 buys (P) 3 sells (S) Net: $-736,539 + 63 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

63 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 15, 2026	OOMA	F	2,971	$17.15	$50,953	184,227 Direct	-1.59%	Disposed	20.8% (price as of 2026-08-21)
June 10, 2026	OOMA	F	2,961	$17.53	$51,906	187,198 Direct	-1.56%	Disposed	18.2% (price as of 2026-08-21)
June 8, 2026	OOMA	F	3,124	$16.73	$52,265	190,159 Direct	-1.62%	Disposed	23.8% (price as of 2026-08-21)
June 2, 2026	OOMA	S	27,696	$17.64	$488,557	193,283 Direct	-12.53%	Disposed	17.5% (price as of 2026-08-21)
June 1, 2026	OOMA	F	2,942	$18.14	$53,368	220,979 Direct	-1.31%	Disposed	14.2% (price as of 2026-08-21)
March 15, 2026	OOMA	F	2,382	$13.68	$32,586	223,921 Direct	-1.05%	Disposed	51.5% (price as of 2026-08-21)
March 10, 2026	OOMA	F	2,345	$14.24	$33,393	226,303 Direct	-1.03%	Disposed	45.5% (price as of 2026-08-21)
March 8, 2026	OOMA	F	2,480	$14.40	$35,712	228,648 Direct	-1.07%	Disposed	43.9% (price as of 2026-08-21)
March 6, 2026	OOMA	S	10,790	$14.22	$153,434	231,128 Direct	-4.46%	Disposed	45.7% (price as of 2026-08-21)
March 1, 2026	OOMA	F	1,200	$12.36	$14,832	171,918 Direct	-0.69%	Disposed	67.6% (price as of 2026-08-21)
March 1, 2026	OOMA	A	70,000	—	—	241,918 Direct	+40.72%	Acquired	(price as of 2026-08-21)
Dec. 15, 2025	OOMA	F	3,231	$11.50	$37,156	173,118 Direct	-1.83%	Disposed	80.2% (price as of 2026-08-21)
Dec. 10, 2025	OOMA	F	3,239	$11.39	$36,892	176,349 Direct	-1.80%	Disposed	81.9% (price as of 2026-08-21)
Dec. 8, 2025	OOMA	F	3,300	$12.45	$41,085	179,588 Direct	-1.80%	Disposed	66.4% (price as of 2026-08-21)
Dec. 1, 2025	OOMA	F	1,678	$10.98	$18,424	182,888 Direct	-0.91%	Disposed	88.7% (price as of 2026-08-21)
Sept. 15, 2025	OOMA	F	5,051	$12.73	$64,299	184,566 Direct	-2.66%	Disposed	62.8% (price as of 2026-08-21)
Sept. 10, 2025	OOMA	F	2,355	$12.51	$29,461	189,617 Direct	-1.23%	Disposed	65.6% (price as of 2026-08-21)
Sept. 4, 2025	OOMA	S	7,335	$12.89	$94,548	191,972 Direct	-3.68%	Disposed	60.7% (price as of 2026-08-21)
Sept. 1, 2025	OOMA	F	1,198	$12.92	$15,478	199,307 Direct	-0.60%	Disposed	60.4% (price as of 2026-08-21)
June 15, 2025	OOMA	F	5,049	$12.21	$61,648	200,505 Direct	-2.46%	Disposed	69.7% (price as of 2026-08-21)
June 10, 2025	OOMA	F	2,355	$12.93	$30,450	205,554 Direct	-1.13%	Disposed	60.2% (price as of 2026-08-21)
June 9, 2025	OOMA	S	10,704	$13.31	$142,470	207,909 Direct	-4.90%	Disposed	55.7% (price as of 2026-08-21)
June 8, 2025	OOMA	F	2,492	$13.24	$32,994	218,613 Direct	-1.13%	Disposed	56.5% (price as of 2026-08-21)
June 1, 2025	OOMA	F	1,549	$13.65	$21,144	221,105 Direct	-0.70%	Disposed	51.8% (price as of 2026-08-21)
March 15, 2025	OOMA	F	4,985	$13.61	$67,846	222,654 Direct	-2.19%	Disposed	52.2% (price as of 2026-08-21)
March 10, 2025	OOMA	A	70,000	—	—	227,639 Direct	+44.41%	Acquired	(price as of 2026-08-21)
March 8, 2025	OOMA	F	2,454	$14.05	$34,479	157,639 Direct	-1.53%	Disposed	47.5% (price as of 2026-08-21)
March 1, 2025	OOMA	F	816	$14.38	$11,734	160,093 Direct	-0.51%	Disposed	44.1% (price as of 2026-08-21)
Dec. 15, 2024	OOMA	F	4,392	$14.63	$64,255	160,909 Direct	-2.66%	Disposed	41.6% (price as of 2026-08-21)
Dec. 10, 2024	OOMA	S	35,313	$15.51	$547,705	165,301 Direct	-17.60%	Disposed	33.6% (price as of 2026-08-21)
Dec. 8, 2024	OOMA	F	2,169	$14.91	$32,340	200,614 Direct	-1.07%	Disposed	39.0% (price as of 2026-08-21)
Dec. 1, 2024	OOMA	F	851	$14.80	$12,595	202,783 Direct	-0.42%	Disposed	40.0% (price as of 2026-08-21)
Sept. 15, 2024	OOMA	F	4,212	$11.78	$49,617	203,634 Direct	-2.03%	Disposed	75.9% (price as of 2026-08-21)
Sept. 8, 2024	OOMA	F	2,203	$10.36	$22,823	207,846 Direct	-1.05%	Disposed	100.0% (price as of 2026-08-21)
Sept. 1, 2024	OOMA	F	756	$10.40	$7,862	210,049 Direct	-0.36%	Disposed	99.2% (price as of 2026-08-21)
June 15, 2024	OOMA	F	3,902	$8.60	$33,557	210,805 Direct	-1.82%	Disposed	140.9% (price as of 2026-08-21)
June 8, 2024	OOMA	F	1,838	$8.63	$15,862	214,707 Direct	-0.85%	Disposed	140.1% (price as of 2026-08-21)
June 1, 2024	OOMA	F	882	$8.64	$7,620	216,545 Direct	-0.41%	Disposed	139.8% (price as of 2026-08-21)
March 15, 2024	OOMA	A	70,000	—	—	217,427 Direct	+47.48%	Acquired	(price as of 2026-08-21)
March 15, 2024	OOMA	F	2,076	$8.65	$17,957	147,427 Direct	-1.39%	Disposed	139.5% (price as of 2026-08-21)
March 8, 2024	OOMA	F	2,438	$9.34	$22,771	149,503 Direct	-1.60%	Disposed	121.8% (price as of 2026-08-21)
March 1, 2024	OOMA	F	726	$10.04	$7,289	151,941 Direct	-0.48%	Disposed	106.4% (price as of 2026-08-21)
Dec. 15, 2023	OOMA	F	2,458	$10.02	$24,629	152,667 Direct	-1.58%	Disposed	106.8% (price as of 2026-08-21)
Dec. 8, 2023	OOMA	F	2,464	$10.31	$25,404	155,125 Direct	-1.56%	Disposed	101.0% (price as of 2026-08-21)
Dec. 1, 2023	OOMA	F	1,065	$11.86	$12,631	157,589 Direct	-0.67%	Disposed	74.7% (price as of 2026-08-21)
Sept. 15, 2023	OOMA	F	2,487	$13.23	$32,903	158,654 Direct	-1.54%	Disposed	56.6% (price as of 2026-08-21)
Sept. 8, 2023	OOMA	F	2,296	$13.64	$31,317	161,141 Direct	-1.40%	Disposed	51.9% (price as of 2026-08-21)
Sept. 1, 2023	OOMA	F	1,062	$14.14	$15,017	163,437 Direct	-0.65%	Disposed	46.5% (price as of 2026-08-21)
June 15, 2023	OOMA	F	2,330	$14.27	$33,249	164,499 Direct	-1.40%	Disposed	45.2% (price as of 2026-08-21)
June 8, 2023	OOMA	F	2,293	$13.32	$30,543	166,829 Direct	-1.36%	Disposed	55.6% (price as of 2026-08-21)
June 1, 2023	OOMA	F	1,045	$13.50	$14,108	169,122 Direct	-0.61%	Disposed	53.5% (price as of 2026-08-21)
March 15, 2023	OOMA	F	2,552	$12.47	$31,823	170,167 Direct	-1.48%	Disposed	66.2% (price as of 2026-08-21)
March 8, 2023	OOMA	A	74,000	—	—	172,719 Direct	+74.96%	Acquired	(price as of 2026-08-21)
March 1, 2023	OOMA	F	1,042	$13.07	$13,619	98,719 Direct	-1.04%	Disposed	58.5% (price as of 2026-08-21)
Dec. 15, 2022	OOMA	F	2,335	$13.81	$32,246	99,761 Direct	-2.29%	Disposed	50.0% (price as of 2026-08-21)
Dec. 1, 2022	OOMA	F	873	$15.38	$13,427	102,096 Direct	-0.85%	Disposed	34.7% (price as of 2026-08-21)
Sept. 15, 2022	OOMA	F	10,404	$12.78	$132,963	102,969 Direct	-9.18%	Disposed	62.1% (price as of 2026-08-21)
Sept. 1, 2022	OOMA	F	798	$11.65	$9,297	113,373 Direct	-0.70%	Disposed	77.9% (price as of 2026-08-21)
June 1, 2022	OOMA	F	829	$14.06	$11,656	114,171 Direct	-0.72%	Disposed	47.4% (price as of 2026-08-21)
March 1, 2022	OOMA	A	35,000	—	—	115,000 Direct	+43.75%	Acquired	(price as of 2026-08-21)
Sept. 8, 2021	OOMA	A	80,000	—	—	80,000 Direct	—	Acquired	(price as of 2026-08-21)
Nov. 30, 2020	ARAY	A	116,033	—	—	116,033 Direct	—	Acquired	(price as of 2026-08-21)
Nov. 30, 2020	ARAY	A	61,659	—	—	228,009 Direct	+37.07%	Acquired	(price as of 2026-08-21)
Nov. 3, 2020	ARAY	S	10,653	$3.02	$32,172	166,350 Direct	-6.02%	Disposed	-89.9% (price as of 2026-08-21)
Oct. 2, 2020	ARAY	S	8,641	$2.43	$20,998	177,003 Direct	-4.65%	Disposed	-87.4% (price as of 2026-08-21)
Jan. 3, 2020	ARAY	S	10,563	$2.70	$28,520	185,644 Direct	-5.38%	Disposed	-88.7% (price as of 2026-08-21)
Oct. 31, 2019	ARAY	A	196,010	—	—	196,010 Direct	—	Acquired	(price as of 2026-08-21)
Oct. 31, 2019	ARAY	A	88,870	—	—	196,207 Direct	+82.80%	Acquired	(price as of 2026-08-21)
Oct. 1, 2019	ARAY	S	8,901	$2.72	$24,211	107,337 Direct	-7.66%	Disposed	-88.8% (price as of 2026-08-21)
Nov. 30, 2018	ARAY	A	345,000	—	—	345,000 Direct	—	Acquired	(price as of 2026-08-21)
Oct. 2, 2018	ARAY	S	8,762	$4.48	$39,254	116,238 Direct	-7.01%	Disposed	-93.2% (price as of 2026-08-21)
Aug. 31, 2018	ARAY	A	25,000	—	—	125,000 Direct	+25.00%	Acquired	(price as of 2026-08-21)
Sept. 29, 2017	ARAY	A	100,000	—	—	100,000 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.

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
Nov. 30, 2020	ARAY	Non-Qualified Stock Option (right to buy)	Common Stock (116,033)	$4.46	Nov. 30, 2030	116,033	Acquired
Oct. 31, 2019	ARAY	Non-Qualified Stock Option (right to buy)	Common Stock (196,010)	$2.60	Oct. 31, 2029	196,010	Acquired
Nov. 30, 2018	ARAY	Non-Qualified Stock Option (right to buy)	Common Stock (345,000)	$4.10	Nov. 30, 2028	345,000	Acquired

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

Compensation (DEF 14A)

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

OOMA

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2026	$454,586	$18,593	—	—	$247,907	—	$11,048	$1,695,334
2025	$443,750	—	—	—	$390,000	—	$10,942	$1,450,192
2024	$432,500	$14,500	—	—	$226,200	—	$10,452	$1,656,752

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