Bernadette Connaughton
Insider
First SEC filing: Oct. 28, 2021 · Latest: June 2, 2026
Insider at
Insider transactions
0 buys (P)
8 sells (S)
Net: $-839,371
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 10, 2026 | HALO | S 10b5-1 | 1,626 | $102.80 | $167,153 | 40,418 Direct | -3.87% | Disposed | 6.9% (price as of 2026-10-02) |
| July 1, 2026 | HALO | S 10b5-1 | 625 | $77.21 | $48,256 | 42,044 Direct | -1.46% | Disposed | 42.3% (price as of 2026-10-02) |
| July 1, 2026 | HALO | S 10b5-1 | 1,000 | $76.40 | $76,400 | 42,669 Direct | -2.29% | Disposed | 43.8% (price as of 2026-10-02) |
| June 17, 2026 | EDIT | A | 51,700 | · | · | 51,700 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2026 | HALO | S 10b5-1 | 1,625 | $66.21 | $107,591 | 43,669 Direct | -3.59% | Disposed | 65.9% (price as of 2026-10-02) |
| May 5, 2026 | HALO | A | 6,040 | · | · | 6,040 Direct | · | Acquired | (price as of 2026-10-02) |
| May 5, 2026 | HALO | A | 6,796 | · | · | 45,294 Direct | +17.65% | Acquired | (price as of 2026-10-02) |
| May 1, 2026 | HALO | S 10b5-1 | 1,625 | $63.48 | $103,155 | 38,498 Direct | -4.05% | Disposed | 73.1% (price as of 2026-10-02) |
| Jan. 5, 2026 | HALO | S 10b5-1 | 2,000 | $70.25 | $140,500 | 40,123 Direct | -4.75% | Disposed | 56.4% (price as of 2026-10-02) |
| Dec. 1, 2025 | HALO | S 10b5-1 | 829 | $71.60 | $59,356 | 42,123 Direct | -1.93% | Disposed | 53.4% (price as of 2026-10-02) |
| Nov. 10, 2025 | HALO | S 10b5-1 | 2,000 | $68.48 | $136,960 | 42,952 Direct | -4.45% | Disposed | 60.4% (price as of 2026-10-02) |
| Oct. 1, 2025 | HALO | S 10b5-1 | 1,500 | $75.09 | $112,635 | 45,452 Direct | -3.19% | Disposed | 46.3% (price as of 2026-10-02) |
| Oct. 1, 2025 | HALO | S 10b5-1 | 500 | $75.70 | $37,850 | 44,952 Direct | -1.10% | Disposed | 45.1% (price as of 2026-10-02) |
| Sept. 2, 2025 | HALO | S 10b5-1 | 100 | $71.71 | $7,171 | 50,852 Direct | -0.20% | Disposed | 53.2% (price as of 2026-10-02) |
| Sept. 2, 2025 | HALO | S 10b5-1 | 2,977 | $73.62 | $219,167 | 47,875 Direct | -5.85% | Disposed | 49.2% (price as of 2026-10-02) |
| Sept. 2, 2025 | HALO | S 10b5-1 | 923 | $74.11 | $68,404 | 46,952 Direct | -1.93% | Disposed | 48.2% (price as of 2026-10-02) |
| June 6, 2025 | EDIT | A | 37,500 | · | · | 37,500 Direct | · | Acquired | (price as of 2026-10-02) |
| May 1, 2025 | HALO | A | 4,165 | · | · | 50,952 Direct | +8.90% | Acquired | (price as of 2026-10-02) |
| May 1, 2025 | HALO | A | 5,750 | · | · | 5,750 Direct | · | Acquired | (price as of 2026-10-02) |
| May 30, 2024 | EDIT | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-02) |
| April 25, 2024 | HALO | A | 6,501 | · | · | 46,787 Direct | +16.14% | Acquired | (price as of 2026-10-02) |
| April 25, 2024 | HALO | A | 8,804 | · | · | 8,804 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2023 | EDIT | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 5, 2023 | HALO | A | 8,065 | · | · | 40,286 Direct | +25.03% | Acquired | (price as of 2026-10-02) |
| May 5, 2023 | HALO | A | 11,371 | · | · | 11,371 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 16, 2022 | HALO | G | 5,998 | · | · | 32,221 Direct | -15.69% | Disposed | (price as of 2026-10-02) |
| June 9, 2022 | EDIT | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 5, 2022 | HALO | A | 6,206 | · | · | 38,219 Direct | +19.39% | Acquired | (price as of 2026-10-02) |
| Oct. 26, 2021 | EDIT | A | 24,732 | · | · | 24,732 Direct | · | Acquired | (price as of 2026-10-02) |
| May 5, 2021 | HALO | A | 5,230 | · | · | 32,013 Direct | +19.53% | Acquired | (price as of 2026-10-02) |
| April 30, 2020 | HALO | A | 8,829 | · | · | 26,783 Direct | +49.18% | Acquired | (price as of 2026-10-02) |
| May 2, 2019 | HALO | A | 12,173 | · | · | 17,954 Direct | +210.57% | Acquired | (price as of 2026-10-02) |
| Sept. 7, 2018 | HALO | A | 5,781 | · | · | 5,781 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.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| June 17, 2026 | EDIT | Stock Option (right to buy) | Common Stock | $2.55 | June 16, 2036 | 51,700 | Acquired |
| May 5, 2026 | HALO | Option to Purchase Common Stock | Common Stock | $65.87 | May 5, 2036 | 6,040 | Acquired |
| June 6, 2025 | EDIT | Stock Option (right to buy) | Common Stock | $1.91 | June 5, 2035 | 37,500 | Acquired |
| May 1, 2025 | HALO | Option to Purchase Common Stock | Common Stock | $60.03 | May 1, 2035 | 5,750 | Acquired |
| May 30, 2024 | EDIT | Stock Option (right to buy) | Common Stock | $5.17 | May 29, 2034 | 25,000 | Acquired |
| April 25, 2024 | HALO | Option to Purchase Common Stock | Common Stock | $38.46 | April 25, 2034 | 8,804 | Acquired |
| June 1, 2023 | EDIT | Stock Option (right to buy) | Common Stock | $9.55 | May 31, 2033 | 25,000 | Acquired |
| May 5, 2023 | HALO | Option to Purchase Common Stock | Common Stock | $31.00 | May 5, 2033 | 11,371 | Acquired |
| June 9, 2022 | EDIT | Stock Option (right to buy) | Common Stock | $12.31 | June 8, 2032 | 25,000 | Acquired |
| Oct. 26, 2021 | EDIT | Stock Option (right to buy) | Common Stock | $37.90 | Oct. 25, 2031 | 24,732 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 28, 2021 | EDIT | No securities are beneficially owned | 0 | Direct |