David K Loomis
Insider
First SEC filing: Dec. 23, 2022 · Latest: Dec. 23, 2022
Insider at
Insider transactions
0 buys (P)
4 sells (S)
Net: $-46,903
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 11, 2026 | ARVN | S | 1,919 | $9.94 | $19,075 | 40,193 Direct | -4.56% | Disposed | -24.9% (price as of 2026-10-05) |
| Feb. 26, 2026 | ARVN | A | 12,420 | · | · | 42,112 Direct | +41.83% | Acquired | (price as of 2026-10-05) |
| Feb. 26, 2026 | ARVN | A | 18,504 | · | · | 18,504 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 23, 2026 | ARVN | S | 1,108 | $12.16 | $13,473 | 29,692 Direct | -3.60% | Disposed | -38.7% (price as of 2026-10-05) |
| Feb. 13, 2026 | ARVN | S | 1,016 | $11.89 | $12,080 | 30,800 Direct | -3.19% | Disposed | -37.3% (price as of 2026-10-05) |
| Nov. 7, 2025 | ARVN | S | 230 | $9.89 | $2,275 | 31,697 Direct | -0.72% | Disposed | -24.6% (price as of 2026-10-05) |
| May 9, 2025 | ARVN | A | 11,825 | · | · | 30,688 Direct | +62.69% | Acquired | (price as of 2026-10-05) |
| May 9, 2025 | ARVN | A | 18,100 | · | · | 18,100 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 24, 2025 | ARVN | S | 1,214 | $16.75 | $20,334 | 18,863 Direct | -6.05% | Disposed | -55.5% (price as of 2026-10-05) |
| Feb. 13, 2025 | ARVN | A | 10,584 | · | · | 18,624 Direct | +131.64% | Acquired | (price as of 2026-10-05) |
| Feb. 13, 2025 | ARVN | A | 16,176 | · | · | 16,176 Direct | · | Acquired | (price as of 2026-10-05) |
| Nov. 7, 2024 | ARVN | S | 231 | $27.69 | $6,396 | 8,040 Direct | -2.79% | Disposed | -73.1% (price as of 2026-10-05) |
| Feb. 23, 2024 | ARVN | A | 5,750 | · | · | 8,500 Direct | +209.09% | Acquired | (price as of 2026-10-05) |
| Feb. 23, 2024 | ARVN | A | 8,750 | · | · | 8,750 Direct | · | Acquired | (price as of 2026-10-05) |
| Nov. 8, 2023 | ARVN | S | 229 | $17.05 | $3,904 | 8,271 Direct | -2.69% | Disposed | -56.2% (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| Feb. 26, 2026 | ARVN | Stock Option (right to buy) | Common Stock | $13.38 | Feb. 25, 2036 | 18,504 | Acquired |
| May 9, 2025 | ARVN | Stock Option (right to buy) | Common Stock | $6.61 | May 8, 2035 | 18,100 | Acquired |
| Feb. 13, 2025 | ARVN | Stock Option (right to buy) | Common Stock | $17.67 | Feb. 12, 2035 | 16,176 | Acquired |
| Feb. 23, 2024 | ARVN | Stock Option (right to buy) | Common Stock | $47.00 | Feb. 22, 0034 | 8,750 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.