Austin M Ramirez

Insider

First SEC filing: Nov. 17, 2025 · Latest: May 8, 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

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 17 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

17 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 21, 2026	MCS	A	1,391	$17.97	$24,996	16,836 Direct	+9.01%	Acquired	70.4% (price as of 2026-08-20)
Dec. 31, 2025	MCS	A	4,174	—	—	15,445 Direct	+37.03%	Acquired	(price as of 2026-08-20)
Nov. 13, 2025	ONBPP	A	4,810	$20.79	$100,000	31,055 Direct	+18.33%	Acquired	18.9% (price as of 2026-08-20)
May 7, 2025	MCS	A	1,538	$16.25	$24,992	11,271 Direct	+15.80%	Acquired	88.4% (price as of 2026-08-20)
Dec. 26, 2024	MCS	A	2,956	—	—	9,733 Direct	+43.62%	Acquired	(price as of 2026-08-20)
Nov. 14, 2024	ONBPP	A	4,587	$21.80	$99,997	26,245 Direct	+21.18%	Acquired	13.4% (price as of 2026-08-20)
May 23, 2024	MCS	A	2,154	$11.60	$24,986	6,777 Direct	+46.59%	Acquired	164.0% (price as of 2026-08-20)
Dec. 28, 2023	MCS	A	1,455	—	—	1,455 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 28, 2023	MCS	A	3,113	—	—	4,623 Direct	+206.16%	Acquired	(price as of 2026-08-20)
Nov. 15, 2023	ONBPP	A	6,662	$15.01	$99,997	21,658 Direct	+44.43%	Acquired	64.7% (price as of 2026-08-20)
May 23, 2023	MCS	A	1,510	—	—	1,510 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 14, 2022	ONBPP	A	3,116	$19.25	$59,983	3,116 Direct	—	Acquired	28.4% (price as of 2026-08-20)
Nov. 5, 2021	ONBPP	A	1,725	$17.39	$29,998	1,725 Direct	—	Acquired	42.2% (price as of 2026-08-20)
Nov. 3, 2021	ONBPP	P	5,715	$17.50	$100,012	10,155 Direct	+128.72%	Acquired	41.3% (price as of 2026-08-20)
May 7, 2021	ONBPP	A	1,562	$19.20	$29,990	1,562 Direct	—	Acquired	28.7% (price as of 2026-08-20)
March 11, 2021	ONBPP	J	20	$20.43	$409	2,878 Direct	+0.70%	Acquired	21.0% (price as of 2026-08-20)
Nov. 6, 2020	ONBPP	A	2,153	$13.93	$29,991	2,858 Direct	+305.39%	Acquired	77.5% (price as of 2026-08-20)
May 8, 2020	ONBPP	A	705	$14.17	$9,990	705 Direct	—	Acquired	74.5% (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
Dec. 28, 2023	MCS	Stock Option (right to buy) [F2]	Common Shares (1,455)	$14.69	Dec. 28, 2033	1,455	Acquired

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

Initial ownership (Form 3) 2 holdings

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

Date	Ticker	Security	Shares	Ownership
May 8, 2026	SNDR	Class B Common Stock	8,850	Indirect
May 4, 2026	SNDR	Class B Common Stock	8,850	Indirect