Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 40 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

40 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Dec. 6, 2023 ERAS P 278,150 $1.72 $478,418 12,899,360 Indirect +2.20% Acquired 757.0% (price as of 2026-10-02)
Dec. 5, 2023 ERAS P 721,850 $1.69 $1,219,926 12,899,360 Indirect +5.93% Acquired 772.2% (price as of 2026-10-02)
Oct. 5, 2023 ERAS P 1,000,000 $2.03 $2,030,000 19,456,216 Indirect +5.42% Acquired 626.1% (price as of 2026-10-02)
June 8, 2023 ERAS P 100,000 $2.75 $275,000 18,396,216 Indirect +0.55% Acquired 436.0% (price as of 2026-10-02)
March 28, 2023 ERAS P 100,000 $2.84 $284,000 18,296,216 Indirect +0.55% Acquired 419.0% (price as of 2026-10-02)
Jan. 10, 2023 ERAS P 60,000 $3.86 $231,600 20,256,222 Indirect +0.30% Acquired 281.9% (price as of 2026-10-02)
Dec. 14, 2022 ERAS P 40,000 $4.99 $199,600 20,196,222 Indirect +0.20% Acquired 195.4% (price as of 2026-10-02)
March 20, 2008 HALO S 250,000 $6.06 $1,515,000 680,000 Direct -26.88% Disposed 1712.9% (price as of 2026-10-02)
Nov. 30, 2007 HALO S 10b5-1 2,568 $8.31 $21,340 717,432 Direct -0.36% Disposed 1222.0% (price as of 2026-10-02)
Nov. 30, 2007 HALO S 10b5-1 2,132 $8.30 $17,696 715,300 Direct -0.30% Disposed 1223.6% (price as of 2026-10-02)
Nov. 30, 2007 HALO S 10b5-1 100 $8.29 $829 715,200 Direct -0.01% Disposed 1225.2% (price as of 2026-10-02)
Nov. 30, 2007 HALO S 10b5-1 400 $8.27 $3,308 714,800 Direct -0.06% Disposed 1228.4% (price as of 2026-10-02)
Nov. 30, 2007 HALO S 10b5-1 300 $8.26 $2,478 714,500 Direct -0.04% Disposed 1230.0% (price as of 2026-10-02)
Nov. 30, 2007 HALO S 10b5-1 5,100 $8.25 $42,075 709,400 Direct -0.71% Disposed 1231.6% (price as of 2026-10-02)
Nov. 30, 2007 HALO S 10b5-1 1,600 $8.23 $13,168 707,800 Direct -0.23% Disposed 1234.9% (price as of 2026-10-02)
Nov. 30, 2007 HALO S 10b5-1 3,360 $8.21 $27,586 704,440 Direct -0.47% Disposed 1238.1% (price as of 2026-10-02)
Nov. 30, 2007 HALO S 10b5-1 1,440 $8.20 $11,808 703,000 Direct -0.20% Disposed 1239.8% (price as of 2026-10-02)
Nov. 30, 2007 HALO S 10b5-1 298 $8.19 $2,441 702,702 Direct -0.04% Disposed 1241.4% (price as of 2026-10-02)
Nov. 30, 2007 HALO S 10b5-1 1,200 $8.18 $9,816 701,502 Direct -0.17% Disposed 1243.0% (price as of 2026-10-02)
Nov. 30, 2007 HALO S 10b5-1 602 $8.17 $4,918 700,900 Direct -0.09% Disposed 1244.7% (price as of 2026-10-02)
Nov. 30, 2007 HALO S 10b5-1 800 $8.16 $6,528 700,100 Direct -0.11% Disposed 1246.3% (price as of 2026-10-02)
Nov. 30, 2007 HALO S 10b5-1 100 $8.06 $806 700,000 Direct -0.01% Disposed 1263.0% (price as of 2026-10-02)
Oct. 31, 2007 HALO S 10b5-1 400 $9.01 $3,604 724,600 Direct -0.06% Disposed 1119.3% (price as of 2026-10-02)
Oct. 31, 2007 HALO S 10b5-1 4,700 $9.02 $42,394 719,900 Direct -0.65% Disposed 1118.0% (price as of 2026-10-02)
Oct. 31, 2007 HALO S 10b5-1 12,700 $9.03 $114,681 707,200 Direct -1.76% Disposed 1116.6% (price as of 2026-10-02)
Oct. 31, 2007 HALO S 10b5-1 4,700 $9.04 $42,488 702,500 Direct -0.66% Disposed 1115.3% (price as of 2026-10-02)
Oct. 31, 2007 HALO S 10b5-1 710 $9.05 $6,426 701,790 Direct -0.10% Disposed 1113.9% (price as of 2026-10-02)
Oct. 31, 2007 HALO S 10b5-1 1,090 $9.06 $9,875 700,700 Direct -0.16% Disposed 1112.6% (price as of 2026-10-02)
Oct. 31, 2007 HALO S 10b5-1 300 $9.07 $2,721 700,400 Direct -0.04% Disposed 1111.2% (price as of 2026-10-02)
Oct. 31, 2007 HALO S 10b5-1 300 $9.15 $2,745 700,100 Direct -0.04% Disposed 1100.7% (price as of 2026-10-02)
Oct. 31, 2007 HALO S 10b5-1 100 $9.16 $916 700,000 Direct -0.01% Disposed 1099.3% (price as of 2026-10-02)
Sept. 28, 2007 HALO S 10b5-1 100 $8.93 $893 698,210 Direct -0.01% Disposed 1130.2% (price as of 2026-10-02)
Sept. 28, 2007 HALO S 10b5-1 700 $8.92 $6,244 697,510 Direct -0.10% Disposed 1131.6% (price as of 2026-10-02)
Sept. 28, 2007 HALO S 10b5-1 201 $8.91 $1,791 697,309 Direct -0.03% Disposed 1133.0% (price as of 2026-10-02)
Sept. 28, 2007 HALO S 10b5-1 600 $8.90 $5,340 696,709 Direct -0.09% Disposed 1134.4% (price as of 2026-10-02)
Sept. 28, 2007 HALO S 10b5-1 1,299 $8.89 $11,548 695,410 Direct -0.19% Disposed 1135.8% (price as of 2026-10-02)
Sept. 28, 2007 HALO S 10b5-1 700 $8.88 $6,216 694,710 Direct -0.10% Disposed 1137.2% (price as of 2026-10-02)
Sept. 28, 2007 HALO S 10b5-1 600 $8.85 $5,310 694,110 Direct -0.09% Disposed 1141.4% (price as of 2026-10-02)
Sept. 28, 2007 HALO S 10b5-1 400 $8.84 $3,536 693,710 Direct -0.06% Disposed 1142.8% (price as of 2026-10-02)
Sept. 28, 2007 HALO S 10b5-1 1,880 $8.83 $16,600 691,830 Direct -0.27% Disposed 1144.2% (price as of 2026-10-02)
Sept. 28, 2007 HALO S 10b5-1 1,100 $8.82 $9,702 690,730 Direct -0.16% Disposed 1145.6% (price as of 2026-10-02)
Sept. 28, 2007 HALO S 10b5-1 1,610 $8.81 $14,184 689,120 Direct -0.23% Disposed 1147.0% (price as of 2026-10-02)
Sept. 28, 2007 HALO S 10b5-1 3,010 $8.80 $26,488 686,110 Direct -0.44% Disposed 1148.4% (price as of 2026-10-02)
Sept. 28, 2007 HALO S 10b5-1 900 $8.79 $7,911 685,210 Direct -0.13% Disposed 1149.8% (price as of 2026-10-02)
Sept. 28, 2007 HALO S 10b5-1 600 $8.78 $5,268 684,610 Direct -0.09% Disposed 1151.3% (price as of 2026-10-02)
Sept. 28, 2007 HALO S 10b5-1 600 $8.77 $5,262 684,010 Direct -0.09% Disposed 1152.7% (price as of 2026-10-02)
Sept. 28, 2007 HALO S 10b5-1 1,350 $8.76 $11,826 682,660 Direct -0.20% Disposed 1154.1% (price as of 2026-10-02)
Sept. 28, 2007 HALO S 10b5-1 1,500 $8.75 $13,125 681,160 Direct -0.22% Disposed 1155.5% (price as of 2026-10-02)
Sept. 28, 2007 HALO S 10b5-1 224 $8.74 $1,958 680,936 Direct -0.03% Disposed 1157.0% (price as of 2026-10-02)
Sept. 28, 2007 HALO S 10b5-1 276 $8.73 $2,409 680,660 Direct -0.04% Disposed 1158.4% (price as of 2026-10-02)
Sept. 28, 2007 HALO S 10b5-1 950 $8.72 $8,284 679,710 Direct -0.14% Disposed 1159.9% (price as of 2026-10-02)
Sept. 28, 2007 HALO S 10b5-1 3,500 $8.71 $30,485 676,210 Direct -0.51% Disposed 1161.3% (price as of 2026-10-02)
Sept. 28, 2007 HALO S 10b5-1 700 $8.70 $6,090 675,510 Direct -0.10% Disposed 1162.8% (price as of 2026-10-02)
Sept. 28, 2007 HALO S 10b5-1 500 $8.69 $4,345 675,010 Direct -0.07% Disposed 1164.2% (price as of 2026-10-02)
Sept. 28, 2007 HALO S 10b5-1 300 $8.68 $2,604 674,710 Direct -0.04% Disposed 1165.7% (price as of 2026-10-02)
Sept. 28, 2007 HALO S 10b5-1 400 $8.67 $3,468 674,310 Direct -0.06% Disposed 1167.1% (price as of 2026-10-02)
Sept. 28, 2007 HALO S 10b5-1 400 $8.66 $3,464 673,910 Direct -0.06% Disposed 1168.6% (price as of 2026-10-02)
Sept. 28, 2007 HALO S 10b5-1 100 $8.65 $865 673,810 Direct -0.01% Disposed 1170.1% (price as of 2026-10-02)
Sept. 28, 2007 HALO S 10b5-1 300 $8.63 $2,589 673,510 Direct -0.04% Disposed 1173.0% (price as of 2026-10-02)
Sept. 28, 2007 HALO S 10b5-1 200 $8.59 $1,718 673,310 Direct -0.03% Disposed 1178.9% (price as of 2026-10-02)

Showing latest 100 of 267 transactions

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
June 15, 2026 BOLD Stock Option (right to buy) Common Stock (48,000) $1.40 June 14, 2036 48,000 Acquired
June 8, 2026 MAZE Stock Option (Right to Buy) Common Stock (18,000) $23.58 June 7, 2036 18,000 Acquired
Jan. 29, 2026 ERAS Stock option (right to buy) Common Stock (2,000,000) $10.31 Jan. 29, 2036 2,000,000 Acquired
Sept. 22, 2025 MAZE Stock Option (Right to Buy) Common Stock (18,000) $23.67 Sept. 21, 2035 18,000 Acquired
June 23, 2025 BOLD Stock Option (right to buy) Common Stock (24,000) $1.03 June 22, 2035 24,000 Acquired
Feb. 3, 2025 ERAS Stock option (right to buy) Common Stock (2,500,000) $1.76 Feb. 2, 2035 2,500,000 Acquired
Feb. 3, 2025 MAZE Series A Preferred Stock Common Stock (37,724) · · 363,703 Disposed
Feb. 3, 2025 MAZE Series B Preferred Stock Common Stock (270,232) · · 2,231,381 Disposed
Dec. 9, 2024 MAZE Stock Option (Right to Buy) Common Stock (5,704) $10.42 March 8, 2033 5,704 Acquired
Dec. 9, 2024 MAZE Stock Option (Right to Buy) Common Stock (5,704) $17.74 March 8, 2033 5,704 Disposed
Dec. 9, 2024 MAZE Stock Option (Right to Buy) Common Stock (9,086) $10.42 Dec. 8, 2034 9,086 Acquired
June 20, 2024 ERAS Stock Option (right to buy) Common Stock (632,759) $2.03 June 19, 2034 632,759 Acquired
June 20, 2024 BOLD Stock Option (Right to Buy) Common Stock (6,610) $5.50 June 19, 2034 6,610 Acquired
April 2, 2024 BOLD Series C Convertible Preferred Stock Common Stock (7,326) · · 7,326 Disposed
April 2, 2024 BOLD Series B Convertible Preferred Stock Common Stock (5,128) · · 5,128 Disposed
April 2, 2024 BOLD Series A Convertible Preferred Stock Common Stock (512,820) · · 512,820 Disposed
March 27, 2024 BOLD Stock Option Common Stock (13,219) $16.00 March 26, 2034 13,219 Acquired
Feb. 5, 2024 ERAS Stock Option (right to buy) Common Stock (1,500,000) $1.70 Feb. 4, 2034 1,500,000 Acquired
Feb. 1, 2023 ERAS Stock Option (right to buy) Common Stock (1,500,000) $4.00 Jan. 31, 2033 1,500,000 Acquired
Feb. 1, 2022 ERAS Stock Option (Right to Buy) Common Stock (791,000) $11.54 Jan. 31, 2032 791,000 Acquired
Feb. 4, 2010 HALO Option to Purchase Common Stock (ISO) Common Stock (17,522) $5.55 Feb. 4, 2020 17,522 Acquired
Feb. 4, 2010 HALO Option to Purchase Common Stock (NSO) Common Stock (102,478) $5.55 Feb. 4, 2020 102,478 Acquired
Jan. 12, 2010 HALO Option to Purchase Common Stock (ISO) Common Stock (30,000) $0.39 Nov. 11, 2013 30,000 Disposed
Feb. 5, 2009 HALO Option to Purchase Common Stock Common Stock (120,000) $6.10 Feb. 5, 2019 120,000 Acquired
March 19, 2008 HALO Option to Purchase Common Stock Common Stock (230,000) $0.39 Nov. 11, 2013 230,000 Disposed
Feb. 6, 2008 HALO Option to Purchase Common Stock Common Stock (50,000) $5.60 Feb. 6, 2018 50,000 Acquired
Nov. 30, 2007 HALO Option to Purchase Common Stock Common Stock (20,000) $0.39 Nov. 11, 2013 20,000 Disposed
Oct. 31, 2007 HALO Option to Purchase Common Stock Common Stock (25,000) $0.39 Nov. 11, 2013 25,000 Disposed
Oct. 16, 2007 HALO Warrant to Purchase Common Stock Common Stock (26,690) $0.45 Oct. 20, 2007 26,690 Disposed
Sept. 28, 2007 HALO Option to Purchase Common Stock Common Stock (25,000) $0.39 Nov. 11, 2013 25,000 Disposed
Aug. 31, 2007 HALO Options to Purchase Common Stock Common Stock (25,000) $0.39 Nov. 11, 2013 25,000 Disposed
July 31, 2007 HALO Options to Purchase Common Stock Common Stock (20,000) $0.39 Nov. 11, 2013 20,000 Disposed
June 29, 2007 HALO Options to Purchase Common Stock Common Stock (25,000) $0.39 Nov. 11, 2013 25,000 Disposed
June 25, 2007 HALO Options to Purchase Common Stock Common Stock (96,313) $0.39 Nov. 11, 2013 96,313 Disposed
May 31, 2007 HALO Options to Purchase Common Stock Common Stock (12,500) $0.39 Nov. 11, 2013 12,500 Disposed
Feb. 5, 2007 HALO Options to Purchase Common Stock Common Stock (39,603) $7.51 Feb. 5, 2017 39,603 Acquired
March 24, 2005 HALO Option to Purchase Common Stock Common Stock (100,000) $0.39 Nov. 11, 2013 100,000 Disposed

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

Initial ownership (Form 3) 19 holdings

07

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

DateTickerSecuritySharesOwnership
Jan. 30, 2025 MAZE Common Stock 20,744 Direct
Jan. 30, 2025 MAZE Series A Preferred Stock→ Common Stock (363,703) 363,703 Indirect
Jan. 30, 2025 MAZE Series B Preferred Stock→ Common Stock (2,231,381) 2,231,381 Indirect
Jan. 30, 2025 MAZE Stock Option (Right to Buy)→ Common Stock (5,704) 5,704 Direct
Jan. 30, 2025 MAZE Stock Option (Right to Buy)→ Common Stock (9,086) 9,086 Direct
March 27, 2024 BOLD Common Stock 102,564 Direct
March 27, 2024 BOLD Common Stock 25,641 Indirect
March 27, 2024 BOLD Series A Convertible Preferred Stock→ Common Stock (512,820) 512,820 Indirect
March 27, 2024 BOLD Series B Convertible Preferred Stock→ Common Stock (5,128) 5,128 Indirect
March 27, 2024 BOLD Series C Convertible Preferred Stock→ Common Stock (7,326) 7,326 Indirect
March 27, 2024 BOLD Stock Option→ Common Stock (10,256) 10,256 Direct
March 27, 2024 BOLD Stock Option→ Common Stock (17,435) 17,435 Direct
March 27, 2024 BOLD Stock Option→ Common Stock (13,846) 13,846 Direct
Feb. 11, 2005 HALO Common Stock 484,497 Direct
Feb. 11, 2005 HALO Warrants to Purchase Stock (2003 Bridge Financing)→ Common Stock (26,690) 26,690 Direct
Feb. 11, 2005 HALO Options to Purchase Common Stock→ Common Stock (2,214,791) 2,214,791 Direct
March 19, 2004 HALO Common Stock 484,497 Direct
March 19, 2004 HALO Warrants to Purchase Stock (2003 Bridge Financing)→ Common Stock (26,690) 26,690 Direct
March 19, 2004 HALO Options to Purchase Common Stock→ Common Stock (982,433) 982,433 Direct

Compensation (DEF 14A)

08

Matched by name from proxy statements (DEF 14A) — verify against the filing.

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2025 $670,400 · · · $482,688 · $10,500 $4,298,838
2024 $644,600 · · · $444,774 · $10,350 $3,894,032
2023 $622,800 · · · $354,996 · $9,900 $5,407,446

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.