Heather D Turner
Insider
First SEC filing: April 29, 2026 · Latest: April 29, 2026
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| April 29, 2026 | AVLN | A | 26,978 | · | · | 26,978 Direct | · | Acquired | (price as of 2026-10-06) |
| Sept. 10, 2025 | LBRX | D | 175,706 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Sept. 10, 2025 | LBRX | A | 175,706 | · | · | 175,706 Direct | · | Acquired | (price as of 2026-10-06) |
| Sept. 10, 2025 | LBRX | D | 7,857 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Sept. 10, 2025 | LBRX | A | 7,857 | · | · | 7,857 Direct | · | Acquired | (price as of 2026-10-06) |
| Sept. 10, 2025 | LBRX | A | 971,828 | · | · | 971,828 Direct | · | Acquired | (price as of 2026-10-06) |
| March 16, 2022 | LYEL | A | 300,000 | · | · | 300,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 9, 2018 | ATRA | S 10b5-1 | 1,562 | $41.69 | $65,120 | 69,494 Direct | -2.20% | Disposed | -99.1% (price as of 2026-10-06) |
| Feb. 9, 2018 | ATRA | S 10b5-1 | 600 | $40.62 | $24,372 | 71,056 Direct | -0.84% | Disposed | -99.0% (price as of 2026-10-06) |
| Feb. 9, 2018 | ATRA | S 10b5-1 | 733 | $39.66 | $29,071 | 71,656 Direct | -1.01% | Disposed | -99.0% (price as of 2026-10-06) |
| Feb. 9, 2018 | ATRA | S 10b5-1 | 600 | $38.63 | $23,178 | 72,389 Direct | -0.82% | Disposed | -99.0% (price as of 2026-10-06) |
| Feb. 9, 2018 | ATRA | S 10b5-1 | 4,123 | $37.38 | $154,118 | 72,989 Direct | -5.35% | Disposed | -99.0% (price as of 2026-10-06) |
| Feb. 9, 2018 | ATRA | S 10b5-1 | 4,596 | $36.63 | $168,351 | 77,112 Direct | -5.62% | Disposed | -98.9% (price as of 2026-10-06) |
| Feb. 6, 2018 | ATRA | F | 4,434 | $35.80 | $158,737 | 81,708 Direct | -5.15% | Disposed | -98.9% (price as of 2026-10-06) |
| Feb. 9, 2017 | ATRA | S 10b5-1 | 633 | $16.16 | $10,229 | 86,142 Direct | -0.73% | Disposed | -97.6% (price as of 2026-10-06) |
| Feb. 9, 2017 | ATRA | S 10b5-1 | 11,582 | $15.70 | $181,837 | 86,775 Direct | -11.78% | Disposed | -97.5% (price as of 2026-10-06) |
| Feb. 6, 2017 | ATRA | A | 49,500 | · | · | 98,357 Direct | +101.32% | Acquired | (price as of 2026-10-06) |
| Sept. 22, 2016 | ATRA | A | 40,000 | · | · | 40,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 9, 2016 | ATRA | A | 48,857 | · | · | 48,857 Direct | · | Acquired | (price as of 2026-10-06) |
| Dec. 17, 2015 | ATRA | A | 65,000 | · | · | 65,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Aug. 3, 2015 | ATRA | A | 130,000 | · | · | 130,000 Direct | · | Acquired | (price as of 2026-10-06) |
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 |
|---|---|---|---|---|---|---|---|
| April 29, 2026 | AVLN | Stock Option (Right to Buy) | Common Stock | $18.00 | April 28, 2036 | 26,978 | Acquired |
| Sept. 10, 2025 | LBRX | Employee Stock Option (Right to Buy) | Common Stock | $41.84 | Nov. 17, 2034 | 175,706 | Disposed |
| Sept. 10, 2025 | LBRX | Employee Stock Option (Right to Buy) | Common Stock | $15.00 | Nov. 17, 2034 | 175,706 | Acquired |
| Sept. 10, 2025 | LBRX | Employee Stock Option (Right to Buy) | Common Stock | $41.84 | Jan. 13, 2035 | 7,857 | Disposed |
| Sept. 10, 2025 | LBRX | Employee Stock Option (Right to Buy) | Common Stock | $15.00 | Jan. 13, 2035 | 7,857 | Acquired |
| Sept. 10, 2025 | LBRX | Employee Stock Option (Right to Buy) | Common Stock | $15.00 | Sept. 9, 2035 | 971,828 | Acquired |
| March 16, 2022 | LYEL | Option (right to buy) | Common Stock | $5.98 | March 15, 2032 | 300,000 | Acquired |
| Sept. 22, 2016 | ATRA | Employee Stock Option (Right to Buy) | Common Stock | $20.46 | Sept. 22, 2023 | 40,000 | Acquired |
| Dec. 17, 2015 | ATRA | Employee Stock Option (Right to Buy) | Common Stock | $22.72 | Dec. 17, 2022 | 65,000 | Acquired |
| Aug. 3, 2015 | ATRA | Employee Stock Option (Right to Buy) | Common Stock | $56.98 | Aug. 3, 2022 | 130,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 29, 2026 | AVLN | Stock Option (right to buy) | 64,919 | Direct |
| Sept. 10, 2025 | LBRX | Employee Stock Option (Right to Buy) | 175,706 | Direct |
| Sept. 10, 2025 | LBRX | Employee Stock Option (Right to Buy) | 7,857 | Direct |
| June 16, 2021 | LYEL | Option (right to buy) | 500,000 | Direct |
| June 16, 2021 | LYEL | Option (right to buy) | 165,000 | Direct |
| June 16, 2021 | LYEL | Option (right to buy) | 550,000 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2015 | $159,614 | $88,117 | · | $5,139,147 | · | · | $40,721 | $5,427,598 |
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $568,750 | $321,406 | · | · | · | · | $129,608 | $11,884,985 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.