Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 29 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.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 23, 2026 GOSS A 10,000 · · 10,000 Direct · Acquired (price as of 2026-10-02)
June 4, 2026 GOSS A 115,000 · · 115,000 Direct · Acquired (price as of 2026-10-02)
June 25, 2025 GOSS A 115,000 · · 115,000 Direct · Acquired (price as of 2026-10-02)
June 6, 2024 GOSS A 115,000 · · 115,000 Direct · Acquired (price as of 2026-10-02)
June 8, 2023 GOSS A 35,000 · · 35,000 Direct · Acquired (price as of 2026-10-02)
June 28, 2022 DNTH A 20,000 · · 20,000 Direct · Acquired (price as of 2026-10-02)
June 9, 2022 GOSS A 30,000 · · 30,000 Direct · Acquired (price as of 2026-10-02)
June 9, 2021 GOSS A 23,500 · · 23,500 Direct · Acquired (price as of 2026-10-02)
June 1, 2021 DNTH A 18,188 · · 18,188 Direct · Acquired (price as of 2026-10-02)
May 12, 2021 LRMR A 8,300 · · 8,300 Direct · Acquired (price as of 2026-10-02)
Sept. 29, 2020 LRMR A 16,600 · · 16,600 Direct · Acquired (price as of 2026-10-02)
June 17, 2020 GOSS A 23,500 · · 23,500 Direct · Acquired (price as of 2026-10-02)
June 5, 2020 DNTH A 18,188 · · 18,188 Direct · Acquired (price as of 2026-10-02)
June 26, 2019 LRMR A 27,000 · · 27,000 Direct · Acquired (price as of 2026-10-02)
June 10, 2019 GOSS A 23,500 · · 23,500 Direct · Acquired (price as of 2026-10-02)
June 7, 2019 DNTH A 18,188 · · 18,188 Direct · Acquired (price as of 2026-10-02)
Feb. 12, 2019 GOSS C 171,429 · · 0 Indirect -100.00% Disposed (price as of 2026-10-02)
Feb. 12, 2019 GOSS C 38,095 · · 38,095 Indirect · Acquired (price as of 2026-10-02)
Jan. 24, 2019 LRMR A 13,280 · · 13,280 Direct · Acquired (price as of 2026-10-02)
June 25, 2018 DNTH C 30,028 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
June 25, 2018 DNTH C 33,350 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
June 25, 2018 DNTH C 24,527 · · 101,926 Direct +31.69% Acquired (price as of 2026-10-02)
June 6, 2018 LRMR A 20,000 · · 20,000 Direct · Acquired (price as of 2026-10-02)
Jan. 3, 2018 LRMR A 8,687 $5.18 $44,999 19,452 Direct +80.70% Acquired -42.9% (price as of 2026-10-02)
June 21, 2017 LRMR A 14,500 · · 14,500 Direct · Acquired (price as of 2026-10-02)
Feb. 13, 2017 LRMR A 10,765 $4.18 $44,998 10,765 Direct · Acquired -29.2% (price as of 2026-10-02)
June 30, 2016 LRMR A 12,000 · · 12,000 Direct · Acquired (price as of 2026-10-02)
April 1, 2016 LRMR A 3,841 · · 3,841 Direct · Acquired (price as of 2026-10-02)
April 1, 2016 LRMR A 24,000 · · 24,000 Direct · Acquired (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
Sept. 23, 2026 GOSS Stock Option (Right to Buy) Common Stock (10,000) $10.99 Sept. 22, 2036 10,000 Acquired
June 4, 2026 GOSS Stock Option (Right to Buy) Common Stock (115,000) $0.18 June 3, 2036 115,000 Acquired
June 25, 2025 GOSS Stock Option (Right to Buy) Common Stock (115,000) $1.36 June 24, 2035 115,000 Acquired
June 6, 2024 GOSS Non-qualified stock option (Right to Buy) Common Stock (115,000) $0.60 June 5, 2034 115,000 Acquired
June 8, 2023 GOSS Stock Option (Right to Buy) Common Stock (35,000) $1.26 June 7, 2033 35,000 Acquired
June 28, 2022 DNTH Stock Option (Right to Buy) Common Stock (20,000) $1.21 June 27, 2032 20,000 Acquired
June 9, 2022 GOSS Stock Option (Right to Buy) Common Stock (30,000) $7.02 June 8, 2032 30,000 Acquired
June 9, 2021 GOSS Stock Option (Right to Buy) Common Stock (23,500) $8.97 June 8, 2031 23,500 Acquired
June 1, 2021 DNTH Stock Option (Right to Buy) Common Stock (18,188) $12.91 May 31, 2031 18,188 Acquired
May 12, 2021 LRMR Stock Option (right to buy) Common Stock (8,300) $10.34 May 12, 2031 8,300 Acquired
Sept. 29, 2020 LRMR Stock Option (right to buy) Common Stock (16,600) $11.90 July 16, 2030 16,600 Acquired
June 17, 2020 GOSS Stock Option (right to buy) Common Stock (23,500) $12.10 June 16, 2030 23,500 Acquired
June 5, 2020 DNTH Stock Option (Right to Buy) Common Stock (18,188) $9.99 June 4, 2030 18,188 Acquired
June 26, 2019 LRMR Stock Option (Right to Buy) Common Stock (27,000) $1.25 June 26, 2029 27,000 Acquired
June 10, 2019 GOSS Stock Option (right to buy) Common Stock (23,500) $19.54 June 9, 2029 23,500 Acquired
June 7, 2019 DNTH Stock Option (Right to Buy) Common Stock (18,188) $13.40 June 6, 2029 18,188 Acquired
Feb. 12, 2019 GOSS Series A Preferred Stock Common Stock (38,095) · · 171,429 Disposed
Jan. 24, 2019 LRMR Stock Option (Right to Buy) Common Stock (13,280) $4.38 Jan. 24, 2029 13,280 Acquired
June 25, 2018 DNTH Series B Preferred Stock Common Stock (11,620) · · 30,028 Disposed
June 25, 2018 DNTH Series A Preferred Stock Common Stock (12,907) · · 33,350 Disposed
June 6, 2018 LRMR Stock Option (Right to Buy) Common Stock (20,000) $6.79 June 6, 2028 20,000 Acquired
June 21, 2017 LRMR Stock Option (Right to Buy) Common Stock (14,500) $3.95 June 21, 2027 14,500 Acquired
June 30, 2016 LRMR Stock Option (Right to Buy) Common Stock (12,000) $5.99 June 30, 2026 12,000 Acquired
April 1, 2016 LRMR Stock Option (Right to Buy) Common Stock (3,841) $6.70 April 1, 2026 3,841 Acquired
April 1, 2016 LRMR Stock Option (Right to Buy) Common Stock (24,000) $6.70 April 1, 2026 24,000 Acquired

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

Initial ownership (Form 3) 5 holdings

07

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

DateTickerSecuritySharesOwnership
Feb. 7, 2019 GOSS Series A Preferred Stock→ Common Stock (38,095) 38,095 Indirect
Feb. 7, 2019 GOSS Stock Option (Right to Buy)→ Common Stock (131,111) 131,111 Direct
June 20, 2018 DNTH Common Stock 77,399 Direct
June 20, 2018 DNTH Series A Preferred Stock→ Common Stock (12,907) 12,907 Direct
June 20, 2018 DNTH Series B Preferred Stock→ Common Stock (11,620) 11,620 Direct