Insider at

04

Insider transactions

05
0 buys (P) 6 sells (S) Net: $-174,461 + 21 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

21 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
July 6, 2026 SGHT S 7,418 $5.51 $40,873 1,982,872 Direct -0.37% Disposed 54.8% (price as of 2026-10-02)
April 2, 2026 SGHT S 8,168 $3.48 $28,425 1,990,290 Direct -0.41% Disposed 145.1% (price as of 2026-10-02)
Jan. 16, 2026 SGHT S 4,836 $6.62 $32,014 1,912,273 Direct -0.25% Disposed 28.9% (price as of 2026-10-02)
Jan. 6, 2026 SGHT S 3,695 $7.48 $27,639 1,917,109 Direct -0.19% Disposed 14.0% (price as of 2026-10-02)
Jan. 5, 2026 SGHT S 3,051 $7.82 $23,859 1,920,804 Direct -0.16% Disposed 9.1% (price as of 2026-10-02)
Jan. 2, 2026 SGHT S 2,914 $7.43 $21,651 1,923,855 Direct -0.15% Disposed 14.8% (price as of 2026-10-02)
Oct. 3, 2025 SGHT S 6,033 $3.27 $19,728 1,864,992 Direct -0.32% Disposed 160.9% (price as of 2026-10-02)
July 3, 2025 SGHT S 5,679 $4.17 $23,681 1,831,025 Direct -0.31% Disposed 104.6% (price as of 2026-10-02)
April 1, 2025 SGHT S 5,980 $2.30 $13,754 1,836,704 Direct -0.32% Disposed 270.9% (price as of 2026-10-02)
Jan. 17, 2025 SGHT S 5,423 $2.78 $15,076 1,744,118 Direct -0.31% Disposed 206.8% (price as of 2026-10-02)
Jan. 8, 2025 SGHT S 3,829 $3.26 $12,483 1,749,541 Direct -0.22% Disposed 161.7% (price as of 2026-10-02)
Jan. 3, 2025 SGHT S 3,111 $3.52 $10,951 1,753,370 Direct -0.18% Disposed 142.3% (price as of 2026-10-02)
Oct. 2, 2024 SGHT S 3,167 $5.99 $18,970 1,756,481 Direct -0.18% Disposed 42.4% (price as of 2026-10-02)
July 1, 2024 SGHT S 3,128 $6.42 $20,082 1,759,648 Direct -0.18% Disposed 32.9% (price as of 2026-10-02)
April 3, 2024 SGHT S 3,128 $5.08 $15,890 1,762,776 Direct -0.18% Disposed 67.9% (price as of 2026-10-02)
Jan. 17, 2024 SGHT S 3,414 $5.16 $17,616 1,642,157 Direct -0.21% Disposed 65.3% (price as of 2026-10-02)

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Feb. 19, 2026 SGHT Stock Option (Right to Buy) Common Stock (21,270) $0.23 Feb. 28, 2026 21,270 Disposed
Dec. 26, 2025 SGHT Stock Option (Right to Buy) Common Stock (21,270) $0.23 Feb. 28, 2026 21,270 Disposed
July 17, 2025 SGHT Stock Option (Right to Buy) Common Stock (40,000) $0.12 July 20, 2025 40,000 Disposed
Nov. 24, 2023 SGHT Stock Option (Right to Buy) Common Stock $0.11 Jan. 12, 2024 150,000 Disposed
March 16, 2023 SGHT Stock Option (Right to Buy) Common Stock (50,000) $9.78 March 16, 2033 50,000 Acquired
Sept. 21, 2022 SGHT Stock Option (Right to Buy) Common Stock (40,000) $0.23 Feb. 28, 2026 40,000 Disposed
Sept. 21, 2022 SGHT Stock Option (Right to Buy) Common Stock (40,000) $0.23 Jan. 8, 2027 40,000 Disposed
Feb. 9, 2022 SGHT Stock Option (Right to Buy) Common Stock (112,400) $17.52 Feb. 9, 2032 112,400 Acquired
Feb. 9, 2022 SGHT Restricted Stock Units Common Stock (28,100) · · 28,100 Acquired

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

Initial ownership (Form 3) 6 holdings

07

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

DateTickerSecuritySharesOwnership
July 14, 2021 SGHT Common Stock 1,441,196 Direct
July 14, 2021 SGHT Stock Option (Right to Buy)→ Common Stock (150,000) 150,000 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 (90,000) 90,000 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 (200,000) 200,000 Direct