Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 88 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

88 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 22, 2025 HALO S 10b5-1 1,913 $77.83 $148,889 22,393 Direct -7.87% Disposed 39.1% (price as of 2026-10-06)
Sept. 22, 2025 HALO S 10b5-1 314 $78.67 $24,702 22,079 Direct -1.40% Disposed 37.6% (price as of 2026-10-06)
Sept. 10, 2025 HALO S 10b5-1 6,760 $75.29 $508,960 37,546 Direct -15.26% Disposed 43.7% (price as of 2026-10-06)
Sept. 10, 2025 HALO S 10b5-1 13,240 $75.93 $1,005,313 24,306 Direct -35.26% Disposed 42.5% (price as of 2026-10-06)
July 22, 2024 HALO S 10b5-1 4,008 $53.85 $215,831 15,480 Direct -20.57% Disposed 101.0% (price as of 2026-10-06)
July 22, 2024 HALO S 10b5-1 992 $54.25 $53,816 15,480 Direct -6.02% Disposed 99.5% (price as of 2026-10-06)
June 28, 2024 HALO S 10b5-1 10,000 $52.04 $520,400 15,480 Direct -39.25% Disposed 108.0% (price as of 2026-10-06)
June 27, 2024 HALO S 10b5-1 10,000 $51.93 $519,300 15,480 Direct -39.25% Disposed 108.4% (price as of 2026-10-06)
June 26, 2024 HALO S 10b5-1 10,000 $51.82 $518,200 15,480 Direct -39.25% Disposed 108.8% (price as of 2026-10-06)
Feb. 16, 2023 HALO S 2,525 $49.26 $124,382 9,066 Direct -21.78% Disposed 119.7% (price as of 2026-10-06)
Nov. 15, 2022 HALO S 4,635 $53.82 $249,456 4,410 Direct -51.24% Disposed 101.1% (price as of 2026-10-06)
Nov. 15, 2022 HALO S 365 $53.69 $19,597 4,045 Direct -8.28% Disposed 101.6% (price as of 2026-10-06)

Showing latest 100 of 105 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
Feb. 23, 2026 HALO Performance Stock Units Common Stock (6,688) $0.00 · 6,688 Disposed
Feb. 20, 2026 HALO Restricted Stock Units Common Stock (5,332) $0.00 · 5,332 Disposed
Feb. 16, 2026 HALO Performance Stock Units Common Stock (13,351) $0.00 · 13,351 Disposed
Feb. 16, 2026 HALO Restricted Stock Units Common Stock (5,329) $0.00 · 5,329 Disposed
Feb. 16, 2026 HALO Restricted Stock Units Common Stock (5,093) $0.00 · 5,093 Disposed
Feb. 9, 2026 HALO Performance Stock Units Common Stock (29,502) $0.00 · 29,502 Acquired
Feb. 9, 2026 HALO Performance Stock Units Common Stock (7,448) $0.00 · 7,448 Acquired
Feb. 9, 2026 HALO Performance Stock Units Common Stock (5,167) $0.00 · 5,167 Acquired
Sept. 10, 2025 HALO Option to Purchase Common Stock Common Stock (11,271) $12.07 Feb. 22, 2027 11,271 Disposed
Sept. 10, 2025 HALO Option to Purchase Common Stock Common Stock (1,135) $12.49 Aug. 1, 2027 1,135 Disposed
Feb. 23, 2025 HALO Restricted Stock Units Common Stock (6,688) $0.00 · 6,688 Disposed
Feb. 20, 2025 HALO Option to Purchase Common Stock Common Stock (22,603) $57.44 Feb. 20, 2035 22,603 Acquired
Feb. 20, 2025 HALO Restricted Stock Units Common Stock (21,327) $0.00 · 21,327 Acquired
Feb. 16, 2025 HALO Performance Stock Units Common Stock (17,409) $0.00 · 17,409 Disposed
Feb. 16, 2025 HALO Restricted Stock Units Common Stock (5,093) $0.00 · 5,093 Disposed
Feb. 16, 2025 HALO Restricted Stock Units Common Stock (5,329) $0.00 · 5,329 Disposed
Feb. 15, 2025 HALO Restricted Stock Units Common Stock (1,254) $0.00 · 1,254 Disposed
Feb. 12, 2025 HALO Performance Stock Units Common Stock (6,050) $0.00 · 6,050 Acquired
Feb. 12, 2025 HALO Performance Stock Units Common Stock (5,221) $0.00 · 5,221 Acquired
Feb. 12, 2025 HALO Performance Stock Unit Common Stock (6,935) $0.00 · 6,935 Acquired
Feb. 12, 2025 HALO Performance Stock Units Common Stock (28,662) $0.00 · 28,662 Acquired
July 22, 2024 HALO Option to Purchase Common Stock Common Stock (5,000) $22.50 July 1, 2025 5,000 Disposed
June 28, 2024 HALO Option to Purchase Common Stock Common Stock (10,000) $22.50 July 1, 2025 10,000 Disposed
June 27, 2024 HALO Option to Purchase Common Stock Common Stock (10,000) $22.50 July 1, 2025 10,000 Disposed
June 26, 2024 HALO Option to Purchase Common Stock Common Stock (10,000) $22.50 July 1, 2025 10,000 Disposed
Feb. 23, 2024 HALO Option to Purchase Common Stock Common Stock (27,722) $40.56 Feb. 23, 2034 27,722 Acquired
Feb. 23, 2024 HALO Restricted Stock Units Common Stock (26,751) $0.00 · 26,751 Acquired
Feb. 16, 2024 HALO Restricted Stock Units Common Stock (5,093) $0.00 · 5,093 Disposed
Feb. 16, 2024 HALO Restricted Stock Units Common Stock (5,329) $0.00 · 5,329 Disposed
Feb. 15, 2024 HALO Restricted Stock Units Common Stock (1,254) $0.00 · 1,254 Disposed
Feb. 10, 2024 HALO Restricted Stock Units Common Stock (2,502) $0.00 · 2,502 Disposed
Feb. 16, 2023 HALO Restricted Stock Units Common Stock (5,094) $0.00 · 5,094 Disposed
Feb. 16, 2023 HALO Option to Purchase Common Stock Common Stock (61,061) $49.26 Feb. 16, 2033 61,061 Acquired
Feb. 16, 2023 HALO Restricted Stock Units Common Stock (21,316) $0.00 · 21,316 Acquired
Feb. 15, 2023 HALO Restricted Stock Units Common Stock (1,254) $0.00 · 1,254 Disposed
Feb. 12, 2023 HALO Restricted Stock Units Common Stock (1,389) $0.00 · 1,389 Disposed
Feb. 10, 2023 HALO Restricted Stock Units Common Stock (2,503) $0.00 · 2,503 Disposed
Feb. 16, 2022 HALO Restricted Stock Units Common Stock (20,373) $0.00 · 20,373 Acquired
Feb. 16, 2022 HALO Option to Purchase Common Stock Common Stock (62,315) $34.36 Feb. 16, 2032 62,315 Acquired
Feb. 15, 2022 HALO Restricted Stock Units Common Stock (1,255) $0.00 · 1,255 Disposed
Feb. 14, 2022 HALO Restricted Stock Unit Common Stock (1,256) $0.00 · 1,256 Disposed
Feb. 12, 2022 HALO Restricted Stock Units Common Stock (1,389) $0.00 · 1,389 Disposed
Feb. 10, 2022 HALO Restricted Stock Units Common Stock (2,503) $0.00 · 2,503 Disposed

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

Initial ownership (Form 3) 12 holdings

07

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

DateTickerSecuritySharesOwnership
Feb. 11, 2022 HALO Common Stock 5,033 Direct
Feb. 11, 2022 HALO Option to Purchase Common Stock→ Common Stock (35,000) 35,000 Direct
Feb. 11, 2022 HALO Option to Purchase Common Stock→ Common Stock (11,271) 11,271 Direct
Feb. 11, 2022 HALO Option to Purchase Common Stock→ Common Stock (1,947) 1,947 Direct
Feb. 11, 2022 HALO Option to Purchase Common Stock→ Common Stock (8,813) 8,813 Direct
Feb. 11, 2022 HALO Option to Purchase Common Stock→ Common Stock (10,597) 10,597 Direct
Feb. 11, 2022 HALO Option to Purchase Common Stock→ Common Stock (21,285) 21,285 Direct
Feb. 11, 2022 HALO Option to Purchase Common Stock→ Common Stock (12,951) 12,951 Direct
Feb. 11, 2022 HALO Restricted Stock Unit→ Common Stock (1,256) 1,256 Direct
Feb. 11, 2022 HALO Restricted Stock Unit→ Common Stock (2,778) 2,778 Direct
Feb. 11, 2022 HALO Restricted Stock Unit→ Common Stock (7,508) 7,508 Direct
Feb. 11, 2022 HALO Restricted Stock Unit→ Common Stock (5,017) 5,017 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 $604,188 · $2,975,129 $525,004 $462,203 · $12,290 $4,578,814
2024 $568,188 · $2,635,082 $465,006 $537,960 · $12,040 $4,218,276
2023 $546,188 · $1,800,055 $1,200,001 $291,391 · $11,784 $3,849,419

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