Carol Giltner Gallagher
CIK 1329959 · View on SEC EDGAR ↗
First SEC filing: June 5, 2026 · Latest: June 5, 2026
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Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 14, 2023 | ATRA | P | 90,980 | $0.31 | $28,204 | 459,418 Direct | +24.69% | Acquired | 19.6% (price as of 2026-08-21) |
| Nov. 13, 2023 | ATRA | P | 179,020 | $0.22 | $39,384 | 368,438 Direct | +94.51% | Acquired | 68.5% (price as of 2026-08-21) |
| Nov. 7, 2018 | ATRA | S | 21,374 | $36.38 | $777,586 | 88,818 Direct | -19.40% | Disposed | -99.0% (price as of 2026-08-21) |
| June 18, 2018 | ATRA | S 10b5-1 | 400 | $45.29 | $18,116 | 110,192 Direct | -0.36% | Disposed | -99.2% (price as of 2026-08-21) |
| June 18, 2018 | ATRA | S 10b5-1 | 2,100 | $44.68 | $93,828 | 110,592 Direct | -1.86% | Disposed | -99.2% (price as of 2026-08-21) |
| May 16, 2018 | ATRA | S 10b5-1 | 273 | $46.06 | $12,574 | 111,192 Direct | -0.24% | Disposed | -99.2% (price as of 2026-08-21) |
| Feb. 16, 2018 | ATRA | S 10b5-1 | 1,183 | $46.50 | $55,010 | 110,920 Direct | -1.06% | Disposed | -99.2% (price as of 2026-08-21) |
| Nov. 16, 2017 | ATRA | S 10b5-1 | 1,184 | $14.20 | $16,813 | 109,738 Direct | -1.07% | Disposed | -97.4% (price as of 2026-08-21) |
| Aug. 16, 2017 | ATRA | S 10b5-1 | 1,184 | $14.30 | $16,931 | 108,556 Direct | -1.08% | Disposed | -97.4% (price as of 2026-08-21) |
| June 9, 2017 | ATRA | S 10b5-1 | 1,000 | $13.15 | $13,150 | 107,374 Direct | -0.92% | Disposed | -97.2% (price as of 2026-08-21) |
| May 16, 2017 | ATRA | S 10b5-1 | 1,184 | $15.25 | $18,056 | 103,374 Direct | -1.13% | Disposed | -97.6% (price as of 2026-08-21) |
| Feb. 16, 2017 | ATRA | S 10b5-1 | 1,183 | $16.10 | $19,046 | 102,192 Direct | -1.14% | Disposed | -97.7% (price as of 2026-08-21) |
| Nov. 16, 2016 | ATRA | S 10b5-1 | 1,184 | $19.35 | $22,910 | 99,010 Direct | -1.18% | Disposed | -98.1% (price as of 2026-08-21) |
| May 18, 2016 | ATRA | S 10b5-1 | 1,184 | $15.96 | $18,897 | 95,462 Direct | -1.23% | Disposed | -97.7% (price as of 2026-08-21) |
| Feb. 17, 2016 | ATRA | S 10b5-1 | 1,183 | $16.30 | $19,283 | 94,280 Direct | -1.24% | Disposed | -97.7% (price as of 2026-08-21) |
| Nov. 17, 2015 | ATRA | S 10b5-1 | 1,184 | $31.10 | $36,822 | 93,098 Direct | -1.26% | Disposed | -98.8% (price as of 2026-08-21) |
| Aug. 24, 2015 | ATRA | S 10b5-1 | 1,279 | $41.88 | $53,565 | 91,916 Direct | -1.37% | Disposed | -99.1% (price as of 2026-08-21) |
Showing latest 100 of 126 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.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| June 4, 2026 | PMVP | Stock Option (right to buy) | Common Stock (42,000) | $1.19 | June 4, 2036 | 42,000 | Acquired |
| June 4, 2026 | PMVP | Stock Option (right to buy) | Common Stock (42,000) | $1.19 | June 4, 2036 | 42,000 | Disposed |
| June 4, 2026 | PMVP | Stock Option (right to buy) | Common Stock (42,000) | $1.19 | June 4, 2036 | 42,000 | Acquired |
| June 7, 2024 | PMVP | Stock Option (right to buy) | Common Stock (67,500) | $1.65 | June 5, 2034 | 67,500 | Disposed |
| June 7, 2024 | PMVP | Stock Option (right to buy) | Common Stock (67,500) | $1.65 | June 5, 2034 | 67,500 | Acquired |
| June 6, 2024 | PMVP | Stock Option (right to buy) | Common Stock (67,500) | $1.65 | June 5, 2034 | 67,500 | Acquired |
| June 8, 2023 | PMVP | Stock Option (right to buy) | Common Stock (21,500) | $5.59 | June 7, 2033 | 21,500 | Acquired |
| June 8, 2023 | PMVP | Stock Option (right to buy) | Common Stock (21,500) | $5.59 | June 7, 2033 | 21,500 | Disposed |
| June 8, 2023 | PMVP | Stock Option (right to buy) | Common Stock (21,500) | $5.59 | June 7, 2033 | 21,500 | Acquired |
| May 31, 2023 | ATRA | Non-Qualified Stock Option (Right to Buy) | Common Stock (79,500) | $1.53 | May 30, 2033 | 79,500 | Acquired |
| Nov. 5, 2022 | PMVP | Stock Option (right to buy) | Common Stock (39,000) | $11.28 | Nov. 3, 2032 | 39,000 | Acquired |
| Nov. 5, 2022 | PMVP | Stock Option (right to buy) | Common Stock (39,000) | $11.28 | Nov. 3, 2032 | 39,000 | Disposed |
| Nov. 4, 2022 | PMVP | Stock Option (right to buy) | Common Stock (39,000) | $11.28 | Nov. 3, 2032 | 39,000 | Acquired |
| June 23, 2022 | ATRA | Non-Qualified Stock Option (Right to Buy) | Common Stock (31,500) | $7.35 | June 22, 2032 | 31,500 | Acquired |
| June 8, 2021 | ATRA | Non-Qualified Stock Option (Right to Buy) | Common Stock (17,500) | $13.80 | June 7, 2031 | 17,500 | Acquired |
| June 16, 2020 | ATRA | Non-Qualified Stock Option (Right to Buy) | Common Stock (24,500) | $10.54 | June 15, 2030 | 24,500 | Acquired |
| June 27, 2019 | ATRA | Non-Qualified Stock Option (Right to Buy) | Common Stock (13,000) | $20.25 | June 26, 2029 | 13,000 | Acquired |
| June 20, 2019 | TPST | Stock Option (right to buy) | Common Stock (12,000) | $11.59 | June 19, 2029 | 12,000 | Acquired |
| Jan. 15, 2019 | TPST | Stock Option (right to buy) | Common Stock (6,000) | $8.80 | Jan. 14, 2029 | 6,000 | Acquired |
| June 14, 2018 | ATRA | Non-Qualified Stock Option (Right to Buy) | Common Stock (5,000) | $45.65 | June 13, 2025 | 5,000 | Acquired |
| May 15, 2018 | ATRA | Restricted Stock Units | Common Stock (545) | — | — | 545 | Disposed |
| Feb. 15, 2018 | ATRA | Restricted Stock Units | Common Stock (817) | — | — | 817 | Disposed |
| Feb. 15, 2018 | ATRA | Restricted Stock Units | Common Stock (1,548) | — | — | 1,548 | Disposed |
| Feb. 2, 2018 | ANAB | Director Stock Option (right to buy) | Common Stock (6,000) | $104.81 | Feb. 1, 2028 | 6,000 | Acquired |
| Nov. 15, 2017 | ATRA | Restricted Stock Units | Common Stock (817) | — | — | 817 | Disposed |
| Nov. 15, 2017 | ATRA | Restricted Stock Units | Common Stock (1,549) | — | — | 1,549 | Disposed |
| Aug. 15, 2017 | ATRA | Restricted Stock Units | Common Stock (818) | — | — | 818 | Disposed |
| Aug. 15, 2017 | ATRA | Restricted Stock Units | Common Stock (1,548) | — | — | 1,548 | Disposed |
| June 8, 2017 | ATRA | Non-Qualified Stock Option (Right to Buy) | Common Stock (21,500) | $13.20 | June 8, 2027 | 21,500 | Acquired |
| May 15, 2017 | ATRA | Restricted Stock Units | Common Stock (817) | — | — | 817 | Disposed |
| May 15, 2017 | ATRA | Restricted Stock Units | Common Stock (1,549) | — | — | 1,549 | Disposed |
| Feb. 24, 2017 | ANAB | Director Stock Option (right to buy) | Common Stock (15,000) | $24.60 | Feb. 23, 2027 | 15,000 | Acquired |
| Feb. 15, 2017 | ATRA | Restricted Stock Units | Common Stock (817) | — | — | 817 | Disposed |
| Feb. 15, 2017 | ATRA | Restricted Stock Units | Common Stock (1,548) | — | — | 1,548 | Disposed |
| Jan. 31, 2017 | ANAB | Series D Preferred Stock | Common Stock (21,439) | — | — | 21,439 | Disposed |
| Jan. 31, 2017 | ANAB | Series C Preferred Stock | Common Stock (42,857) | — | — | 42,857 | Disposed |
| Jan. 3, 2017 | ATRA | Non-Qualified Stock Option (Right to Buy) | Common Stock (5,500) | $15.08 | Jan. 3, 2024 | 5,500 | Acquired |
| Nov. 15, 2016 | ATRA | Restricted Stock Units | Common Stock (817) | — | — | 817 | Disposed |
| Nov. 15, 2016 | ATRA | Restricted Stock Units | Common Stock (1,549) | — | — | 1,549 | Disposed |
| Aug. 15, 2016 | ATRA | Restricted Stock Units | Common Stock (818) | — | — | 818 | Disposed |
| Aug. 15, 2016 | ATRA | Restricted Stock Units | Common Stock (1,548) | — | — | 1,548 | Disposed |
| May 16, 2016 | ATRA | Restricted Stock Units | Common Stock (817) | — | — | 817 | Disposed |
| May 16, 2016 | ATRA | Restricted Stock Units | Common Stock (1,549) | — | — | 1,549 | Disposed |
| Feb. 16, 2016 | ATRA | Restricted Stock Units | Common Stock (817) | — | — | 817 | Disposed |
| Feb. 16, 2016 | ATRA | Restricted Stock Units | Common Stock (1,548) | — | — | 1,548 | Disposed |
| Jan. 4, 2016 | ATRA | Non-Qualified Stock Option (Right to Buy) | Common Stock (10,500) | $24.05 | Jan. 4, 2023 | 10,500 | Acquired |
| Nov. 16, 2015 | ATRA | Restricted Stock Units | Common Stock (817) | — | — | 817 | Disposed |
| Nov. 16, 2015 | ATRA | Restricted Stock Units | Common Stock (1,549) | — | — | 1,549 | Disposed |
| Aug. 17, 2015 | ATRA | Restricted Stock Units | Common Stock (4,359) | — | — | 4,359 | Disposed |
| Aug. 17, 2015 | ATRA | Restricted Stock Units | Common Stock (9,291) | — | — | 9,291 | Disposed |
| Aug. 17, 2015 | ATRA | Restricted Stock Units | Common Stock (44,871) | — | — | 44,871 | Disposed |
| Jan. 16, 2015 | ATRA | Non-Qualified Stock Option (Right to Buy) | Common Stock (12,500) | $25.15 | Jan. 16, 2022 | 12,500 | Acquired |
| Oct. 21, 2014 | ATRA | Series B Preferred Stock | Common Stock (10,975) | — | — | 10,975 | Disposed |
| Oct. 21, 2014 | ATRA | Series A Preferred Stock | Common Stock (22,500) | — | — | 22,500 | Disposed |
| Oct. 21, 2014 | ATRA | Restricted Stock Unit | Common Stock (13,076) | — | — | 13,076 | Acquired |
| Oct. 21, 2014 | ATRA | Restricted Stock Unit | Common Stock (24,776) | — | — | 24,776 | Acquired |
| Oct. 21, 2014 | ATRA | Restricted Stock Unit | Common Stock (44,871) | — | — | 44,871 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 25, 2017 | ANAB | Series C Preferred Stock→ Common Stock (42,857) | 42,857 | Direct |
| Jan. 25, 2017 | ANAB | Series D Preferred Stock→ Common Stock (21,439) | 21,439 | Direct |
| Jan. 25, 2017 | ANAB | Director Stock Option (right to buy)→ Common Stock (97,722) | 97,722 | Direct |
| Oct. 15, 2014 | ATRA | Series A Preferred Stock→ Common Stock (22,500) | 22,500 | Indirect |
| Oct. 15, 2014 | ATRA | Series B Preferred Stock→ Common Stock (10,975) | 10,975 | Indirect |