Erica J. Rogers

Insider

First SEC filing: July 14, 2021 · Latest: June 4, 2026

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 7 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

No open-market trades on record; showing all filings.

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 2, 2026	CBLL	A	7,838	—	—	33,054 Direct	+31.08%	Acquired	(price as of 2026-08-21)
Sept. 17, 2025	CBLL	A	25,216	—	—	25,216 Direct	—	Acquired	(price as of 2026-08-21)
June 5, 2025	SGHT	A	30,952	—	—	175,352 Direct	+21.43%	Acquired	(price as of 2026-08-21)
June 6, 2024	SGHT	A	17,366	—	—	127,876 Direct	+15.71%	Acquired	(price as of 2026-08-21)
June 8, 2023	SGHT	A	15,094	—	—	87,356 Direct	+20.89%	Acquired	(price as of 2026-08-21)
June 8, 2023	SGHT	A	11,940	—	—	87,356 Direct	+15.83%	Acquired	(price as of 2026-08-21)
June 8, 2022	SGHT	A	11,940	—	—	11,940 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.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
June 8, 2022	SGHT	Restricted Stock Units	Common Stock (11,940)	—	—	11,940	Acquired

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

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

Date	Ticker	Security	Shares	Ownership
July 14, 2021	SGHT	Stock Option (Right to Buy)→ Common Stock (30,000)	30,000	Direct
July 14, 2021	SGHT	Stock Option (Right to Buy)→ Common Stock (40,000)	40,000	Direct
July 14, 2021	SGHT	Stock Option (Right to Buy)→ Common Stock (30,000)	30,000	Direct