Suzanne Louise Bruhn
CIK 1517790 · View on SEC EDGAR ↗
Insider
First SEC filing: June 2, 2020 · Latest: June 15, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 33 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 11, 2026 | DFTX | A | 19,188 | — | — | 19,188 Direct | — | Acquired | (price as of 2026-08-21) |
| June 11, 2026 | DFTX | A | 4,666 | — | — | 24,289 Direct | +23.78% | Acquired | (price as of 2026-08-21) |
| June 12, 2025 | DFTX | A | 75,187 | — | — | 75,187 Direct | — | Acquired | (price as of 2026-08-21) |
| May 15, 2025 | TVTX | A | 6,500 | — | — | 28,750 Direct | +29.21% | Acquired | (price as of 2026-08-21) |
| May 15, 2025 | TVTX | A | 19,500 | — | — | 19,500 Direct | — | Acquired | (price as of 2026-08-21) |
| June 10, 2024 | DFTX | A | 16,506 | — | — | 16,506 Direct | — | Acquired | (price as of 2026-08-21) |
| May 8, 2024 | TVTX | A | 6,500 | — | — | 22,250 Direct | +41.27% | Acquired | (price as of 2026-08-21) |
| May 8, 2024 | TVTX | A | 19,500 | — | — | 19,500 Direct | — | Acquired | (price as of 2026-08-21) |
| June 21, 2023 | DFTX | A | 19,203 | — | — | 27,267 Direct | +238.13% | Acquired | (price as of 2026-08-21) |
| June 21, 2023 | DFTX | A | 13,671 | — | — | 19,623 Direct | +229.69% | Acquired | (price as of 2026-08-21) |
| June 7, 2023 | PLRX | A | 14,000 | — | — | 14,000 Direct | — | Acquired | (price as of 2026-08-21) |
| May 17, 2023 | TVTX | A | 13,500 | — | — | 13,500 Direct | — | Acquired | (price as of 2026-08-21) |
| May 17, 2023 | TVTX | A | 4,500 | — | — | 15,750 Direct | +40.00% | Acquired | (price as of 2026-08-21) |
| Aug. 11, 2022 | DFTX | A | 503,773 | — | — | 503,773 Direct | — | Acquired | (price as of 2026-08-21) |
| Aug. 11, 2022 | DFTX | A | 120,968 | — | — | 120,968 Direct | — | Acquired | (price as of 2026-08-21) |
| Aug. 11, 2022 | DFTX | A | 89,286 | — | — | 89,286 Direct | — | Acquired | (price as of 2026-08-21) |
| May 11, 2022 | TVTX | A | 9,000 | — | — | 9,000 Direct | — | Acquired | (price as of 2026-08-21) |
| May 11, 2022 | TVTX | A | 3,000 | — | — | 11,250 Direct | +36.36% | Acquired | (price as of 2026-08-21) |
| June 30, 2021 | AVTX | A | 3,465 | — | — | 3,465 Direct | — | Acquired | (price as of 2026-08-21) |
| June 29, 2021 | PLRX | A | 13,286 | — | — | 13,286 Direct | — | Acquired | (price as of 2026-08-21) |
| June 15, 2021 | AVTX | A | 40,000 | — | — | 40,000 Direct | — | Acquired | (price as of 2026-08-21) |
| May 14, 2021 | TVTX | A | 9,000 | — | — | 9,000 Direct | — | Acquired | (price as of 2026-08-21) |
| May 14, 2021 | TVTX | A | 3,000 | — | — | 8,250 Direct | +57.14% | Acquired | (price as of 2026-08-21) |
| March 31, 2021 | AVTX | A | 4,173 | — | — | 4,173 Direct | — | Acquired | (price as of 2026-08-21) |
| Dec. 31, 2020 | AVTX | A | 4,254 | — | — | 4,254 Direct | — | Acquired | (price as of 2026-08-21) |
| Sept. 30, 2020 | AVTX | A | 4,325 | — | — | 4,325 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2020 | AVTX | A | 2,130 | — | — | 2,130 Direct | — | Acquired | (price as of 2026-08-21) |
| June 18, 2020 | AVTX | A | 25,000 | — | — | 25,000 Direct | — | Acquired | (price as of 2026-08-21) |
| June 8, 2020 | SYRE | A | 28,100 | — | — | 28,100 Direct | — | Acquired | (price as of 2026-08-21) |
| April 8, 2020 | TVTX | A | 15,750 | — | — | 15,750 Direct | — | Acquired | (price as of 2026-08-21) |
| April 8, 2020 | TVTX | A | 5,250 | — | — | 5,250 Direct | — | Acquired | (price as of 2026-08-21) |
| June 7, 2018 | SYRE | A | 18,400 | — | — | 18,400 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 15, 2017 | SYRE | A | 82,000 | — | — | 82,000 Direct | — | Acquired | (price as of 2026-08-21) |
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 11, 2026 | DFTX | Stock Option (Right to Buy) | Common Shares (19,188) | $24.11 | June 10, 2036 | 19,188 | Acquired |
| June 12, 2025 | DFTX | Stock Option (Right to Buy) | Common Shares (75,187) | $7.30 | June 11, 2035 | 75,187 | Acquired |
| May 15, 2025 | TVTX | Stock option (right to buy) | Common Stock (19,500) | $21.15 | May 15, 2035 | 19,500 | Acquired |
| June 10, 2024 | DFTX | Stock Option (Right to Buy) | Common Shares (16,506) | $7.25 | June 9, 2034 | 16,506 | Acquired |
| May 8, 2024 | TVTX | Stock option (right to buy) [F1] | Common Stock (19,500) | $6.82 | May 7, 2034 | 19,500 | Acquired |
| June 21, 2023 | DFTX | Stock Option (Right to Buy) | Common Shares (19,203) | $3.61 | June 20, 2033 | 19,203 | Acquired |
| June 7, 2023 | PLRX | Stock Option (Right to Buy) | Common Stock (14,000) | $23.09 | June 7, 2033 | 14,000 | Acquired |
| May 17, 2023 | TVTX | Stock option (right to buy) [F1] | Common Stock (13,500) | $17.11 | May 16, 2033 | 13,500 | Acquired |
| Aug. 11, 2022 | DFTX | Director's Deferred Share Units | Common Shares | — | — | 503,773 | Acquired |
| Aug. 11, 2022 | DFTX | Stock Option (Right to Buy) | Common Shares (120,968) | — | Aug. 10, 2032 | 120,968 | Acquired |
| May 11, 2022 | TVTX | Stock option (right to buy) [F1] | Common Stock (9,000) | $21.38 | May 10, 2032 | 9,000 | Acquired |
| June 30, 2021 | AVTX | Stock Option (Right to Buy) | Common Stock (3,465) | $3.27 | June 30, 2031 | 3,465 | Acquired |
| June 29, 2021 | PLRX | Stock Option (right to buy) | Common Stock (13,286) | $28.20 | June 28, 2031 | 13,286 | Acquired |
| June 15, 2021 | AVTX | Stock Option (Right to Buy) | Common Stock (40,000) | $3.56 | June 15, 2031 | 40,000 | Acquired |
| May 14, 2021 | TVTX | Stock option (right to buy) [F1] | Common Stock (9,000) | $18.27 | May 13, 2031 | 9,000 | Acquired |
| March 31, 2021 | AVTX | Stock Option (Right to Buy) | Common Stock (4,173) | $3.02 | March 31, 2031 | 4,173 | Acquired |
| Dec. 31, 2020 | AVTX | Stock Option (Right to Buy) | Common Stock (4,254) | $2.64 | Dec. 31, 2030 | 4,254 | Acquired |
| Sept. 30, 2020 | AVTX | Stock Option (Right to Buy) | Common Stock (4,325) | $2.28 | Sept. 30, 2030 | 4,325 | Acquired |
| June 30, 2020 | AVTX | Stock Option (Right to Buy) | Common Stock (2,130) | $2.60 | June 30, 2030 | 2,130 | Acquired |
| June 18, 2020 | AVTX | Stock Option (Right to Buy) | Common Stock (25,000) | $2.51 | June 18, 2030 | 25,000 | Acquired |
| June 8, 2020 | SYRE | Director Stock Option (right to buy) | Common Stock (28,100) | $8.89 | June 7, 2030 | 28,100 | Acquired |
| April 8, 2020 | TVTX | Stock Option (Right to Buy) | Common Stock (15,750) | $15.63 | April 7, 2030 | 15,750 | Acquired |
| June 7, 2018 | SYRE | Director Stock Option (right to buy) | Common Stock (18,400) | $10.28 | June 6, 2028 | 18,400 | Acquired |
| Feb. 15, 2017 | SYRE | Director Stock Option (right to buy) | Common Stock (82,000) | $5.04 | Feb. 14, 2027 | 82,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 2, 2020 | PLRX | Common Stock | 35,081 | Direct |
| June 2, 2020 | PLRX | Stock Option (right to buy)→ Common Stock (1,748) | 1,748 | Direct |
| June 2, 2020 | PLRX | Stock Option (right to buy)→ Common Stock (3,496) | 3,496 | Direct |
| June 2, 2020 | PLRX | Stock Option (right to buy)→ Common Stock (15,818) | 15,818 | Direct |