Christopher Scott Mason

Insider

First SEC filing: Sept. 6, 2022 · Latest: Sept. 6, 2022

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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

SONO selling July 17, 2024

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 36 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

36 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Nov. 15, 2024	SONO	A	20,777	—	—	125,911 Direct	+19.76%	Acquired	(price as of 2026-08-20)
Nov. 15, 2024	SONO	A	58,174	—	—	105,134 Direct	+123.88%	Acquired	(price as of 2026-08-20)
Nov. 15, 2024	SONO	M	3,635	—	—	46,960 Direct	-7.18%	Disposed	(price as of 2026-08-20)
Nov. 15, 2024	SONO	M	1,712	—	—	50,595 Direct	-3.27%	Disposed	(price as of 2026-08-20)
Nov. 15, 2024	SONO	M	169	—	—	52,307 Direct	-0.32%	Disposed	(price as of 2026-08-20)
Nov. 15, 2024	SONO	F	2,173	$13.75	$29,879	182,560 Direct	-1.18%	Disposed	17.7% (price as of 2026-08-20)
Nov. 15, 2024	SONO	M	5,516	—	—	184,733 Direct	+3.08%	Acquired	(price as of 2026-08-20)
Aug. 30, 2024	SONO	M	82,424	—	—	52,476 Direct	-61.10%	Disposed	(price as of 2026-08-20)
Aug. 30, 2024	SONO	F	26,638	$12.18	$324,451	179,217 Direct	-12.94%	Disposed	32.9% (price as of 2026-08-20)
Aug. 30, 2024	SONO	M	82,424	—	—	205,855 Direct	+66.78%	Acquired	(price as of 2026-08-20)
Aug. 15, 2024	SONO	M	1,712	—	—	134,900 Direct	-1.25%	Disposed	(price as of 2026-08-20)
Aug. 15, 2024	SONO	M	170	—	—	136,612 Direct	-0.12%	Disposed	(price as of 2026-08-20)
Aug. 15, 2024	SONO	F	460	$11.21	$5,157	123,431 Direct	-0.37%	Disposed	44.4% (price as of 2026-08-20)
Aug. 15, 2024	SONO	M	1,882	—	—	123,891 Direct	+1.54%	Acquired	(price as of 2026-08-20)
July 17, 2024	SONO	M 10b5-1	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 17, 2024	SONO	S 10b5-1	10,000	$14.45	$144,500	122,009 Direct	-7.58%	Disposed	12.0% (price as of 2026-08-20)
July 17, 2024	SONO	M 10b5-1	10,000	$11.28	$112,800	132,009 Direct	+8.20%	Acquired	43.5% (price as of 2026-08-20)
June 14, 2024	SONO	M 10b5-1	20,000	—	—	10,000 Direct	-66.67%	Disposed	(price as of 2026-08-20)
June 14, 2024	SONO	S 10b5-1	20,000	$15.44	$308,800	122,009 Direct	-14.08%	Disposed	4.8% (price as of 2026-08-20)
June 14, 2024	SONO	M 10b5-1	20,000	$11.28	$225,600	142,009 Direct	+16.39%	Acquired	43.5% (price as of 2026-08-20)
May 15, 2024	SONO	M 10b5-1	20,000	—	—	30,000 Direct	-40.00%	Disposed	(price as of 2026-08-20)
May 15, 2024	SONO	A	40,881	—	—	136,782 Direct	+42.63%	Acquired	(price as of 2026-08-20)
May 15, 2024	SONO	M	4,500	—	—	95,901 Direct	-4.48%	Disposed	(price as of 2026-08-20)
May 15, 2024	SONO	M	169	—	—	100,401 Direct	-0.17%	Disposed	(price as of 2026-08-20)
May 15, 2024	SONO	S 10b5-1	20,000	$17.57	$351,400	122,009 Direct	-14.08%	Disposed	-7.9% (price as of 2026-08-20)
May 15, 2024	SONO	M 10b5-1	20,000	$11.28	$225,600	142,009 Direct	+16.39%	Acquired	43.5% (price as of 2026-08-20)
May 15, 2024	SONO	F	1,839	$17.32	$31,851	122,009 Direct	-1.48%	Disposed	-6.6% (price as of 2026-08-20)
May 15, 2024	SONO	M	4,669	—	—	123,848 Direct	+3.92%	Acquired	(price as of 2026-08-20)
April 10, 2024	SONO	M 10b5-1	20,000	—	—	50,000 Direct	-28.57%	Disposed	(price as of 2026-08-20)
April 10, 2024	SONO	S 10b5-1	20,000	$17.62	$352,400	119,179 Direct	-14.37%	Disposed	-8.1% (price as of 2026-08-20)
April 10, 2024	SONO	M 10b5-1	20,000	$11.28	$225,600	139,179 Direct	+16.78%	Acquired	43.5% (price as of 2026-08-20)
Feb. 15, 2024	SONO	M	6,972	—	—	100,570 Direct	-6.48%	Disposed	(price as of 2026-08-20)
Feb. 15, 2024	SONO	M	4,498	—	—	107,542 Direct	-4.01%	Disposed	(price as of 2026-08-20)
Feb. 15, 2024	SONO	M	169	—	—	112,040 Direct	-0.15%	Disposed	(price as of 2026-08-20)
Feb. 15, 2024	SONO	F	4,881	$18.69	$91,226	119,179 Direct	-3.93%	Disposed	-13.4% (price as of 2026-08-20)
Feb. 15, 2024	SONO	M	11,639	—	—	124,060 Direct	+10.35%	Acquired	(price as of 2026-08-20)
Nov. 15, 2023	SONO	M	170	—	—	112,209 Direct	-0.15%	Disposed	(price as of 2026-08-20)
Nov. 15, 2023	SONO	M	4,498	—	—	112,379 Direct	-3.85%	Disposed	(price as of 2026-08-20)
Nov. 15, 2023	SONO	F	1,839	$11.26	$20,707	112,421 Direct	-1.61%	Disposed	43.7% (price as of 2026-08-20)
Nov. 15, 2023	SONO	M	4,668	—	—	114,260 Direct	+4.26%	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.

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. 15, 2024	SONO	Restricted Stock Units	Common Stock (20,777)	—	—	20,777	Acquired
Nov. 15, 2024	SONO	Restricted Stock Units	Common Stock (58,174)	—	—	58,174	Acquired
Nov. 15, 2024	SONO	Restricted Stock Units	Common Stock (3,635)	—	—	3,635	Disposed
Nov. 15, 2024	SONO	Restricted Stock Units	Common Stock (1,712)	—	—	1,712	Disposed
Nov. 15, 2024	SONO	Restricted Stock Units	Common Stock (169)	—	—	169	Disposed
Aug. 30, 2024	SONO	Restricted Stock Units	Common Stock (82,424)	—	—	82,424	Disposed
Aug. 15, 2024	SONO	Restricted Stock Units	Common Stock (1,712)	—	—	1,712	Disposed
Aug. 15, 2024	SONO	Restricted Stock Units	Common Stock (170)	—	—	170	Disposed
July 17, 2024	SONO	Employee Stock Option (Right to Buy)	Common Stock (10,000)	$11.28	July 31, 2024	10,000	Disposed
June 14, 2024	SONO	Employee Stock Option (Right to Buy)	Common Stock (20,000)	$11.28	July 31, 2024	20,000	Disposed
May 15, 2024	SONO	Employee Stock Option (Right to Buy)	Common Stock (20,000)	$11.28	July 31, 2024	20,000	Disposed
May 15, 2024	SONO	Restricted Stock Units	Common Stock (40,881)	—	—	40,881	Acquired
May 15, 2024	SONO	Restricted Stock Units	Common Stock (4,500)	—	—	4,500	Disposed
May 15, 2024	SONO	Restricted Stock Units	Common Stock (169)	—	—	169	Disposed
April 10, 2024	SONO	Employee Stock Option (Right to Buy)	Common Stock (20,000)	$11.28	July 31, 2024	20,000	Disposed
Feb. 15, 2024	SONO	Restricted Stock Units	Common Stock (6,972)	—	—	6,972	Disposed
Feb. 15, 2024	SONO	Restricted Stock Units	Common Stock (4,498)	—	—	4,498	Disposed
Feb. 15, 2024	SONO	Restricted Stock Units	Common Stock (169)	—	—	169	Disposed
Nov. 15, 2023	SONO	Restricted Stock Units	Common Stock (170)	—	—	170	Disposed
Nov. 15, 2023	SONO	Restricted Stock Units	Common Stock (4,498)	—	—	4,498	Disposed

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

Initial ownership (Form 3) 14 holdings

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

Date	Ticker	Security	Shares	Ownership
Sept. 6, 2022	SONO	Common Stock	43,147	Direct
Sept. 6, 2022	SONO	Employee Stock Option (right to buy)→ Common Stock (44,000)	44,000	Direct
Sept. 6, 2022	SONO	Employee Stock Option (right to buy)→ Common Stock (25,000)	25,000	Direct
Sept. 6, 2022	SONO	Employee Stock Option (right to buy)→ Common Stock (3,392)	3,392	Direct
Sept. 6, 2022	SONO	Employee Stock Option (right to buy)→ Common Stock (9,584)	9,584	Direct
Sept. 6, 2022	SONO	Employee Stock Option (right to buy)→ Common Stock (51,508)	51,508	Direct
Sept. 6, 2022	SONO	Employee Stock Option (right to buy)→ Common Stock (32,000)	32,000	Direct
Sept. 6, 2022	SONO	Employee Stock Option (right to buy)→ Common Stock (70,000)	70,000	Direct
Sept. 6, 2022	SONO	Restricted Stock Units→ Common Stock (1,524)	1,524	Direct
Sept. 6, 2022	SONO	Restricted Stock Units→ Common Stock (5,226)	5,226	Direct
Sept. 6, 2022	SONO	Restricted Stock Units→ Common Stock (19,504)	19,504	Direct
Sept. 6, 2022	SONO	Restricted Stock Units→ Common Stock (9,243)	9,243	Direct
Sept. 6, 2022	SONO	Restricted Stock Units→ Common Stock (8,910)	8,910	Direct
Sept. 6, 2022	SONO	Restricted Stock Units→ Common Stock (13,944)	13,944	Direct