Alessandra Cesano
Insider
First SEC filing: Feb. 9, 2024 · Latest: June 15, 2026
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-566,808
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 14, 2026 | PBYI | M | 50,000 | $2.93 | $146,500 | 118,850 Direct | +72.62% | Acquired | 228.8% (price as of 2026-10-06) |
| Sept. 14, 2026 | PBYI | S 10b5-1 | 62,150 | $9.12 | $566,808 | 56,700 Direct | -52.29% | Disposed | 5.6% (price as of 2026-10-06) |
| Sept. 14, 2026 | PBYI | M | 50,000 | · | · | 50,000 Direct | -50.00% | Disposed | (price as of 2026-10-06) |
| June 11, 2026 | PBYI | A | 27,000 | · | · | 68,850 Direct | +64.52% | Acquired | (price as of 2026-10-06) |
| Jan. 12, 2026 | ZYME | A | 7,700 | · | · | 7,700 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 12, 2026 | ZYME | A | 11,500 | · | · | 11,500 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 2, 2026 | SMMT | A | 35,000 | · | · | 35,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 2, 2026 | SMMT | A | 3,219 | $8.76 | $28,198 | 3,219 Direct | · | Acquired | 97.1% (price as of 2026-10-05) |
| July 18, 2025 | PBYI | S 10b5-1 | 27,000 | $3.37 | $90,990 | 41,850 Direct | -39.22% | Disposed | 185.9% (price as of 2026-10-06) |
| June 13, 2025 | PBYI | S 10b5-1 | 12,150 | $3.40 | $41,310 | 68,850 Direct | -15.00% | Disposed | 183.4% (price as of 2026-10-06) |
| June 11, 2025 | PBYI | A | 27,000 | · | · | 81,000 Direct | +50.00% | Acquired | (price as of 2026-10-06) |
| Jan. 2, 2025 | SMMT | A | 35,000 | · | · | 35,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 2, 2025 | SMMT | A | 3,073 | $9.18 | $28,210 | 3,073 Direct | · | Acquired | 88.1% (price as of 2026-10-05) |
| Dec. 10, 2024 | ZYME | A | 31,000 | · | · | 31,000 Direct | · | Acquired | (price as of 2026-10-06) |
| June 18, 2024 | PBYI | A | 27,000 | · | · | 54,000 Direct | +100.00% | Acquired | (price as of 2026-10-06) |
| Feb. 8, 2024 | ZYME | A | 74,000 | · | · | 74,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 2, 2024 | SMMT | A | 35,000 | · | · | 35,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 2, 2024 | SMMT | A | 21,363 | $1.32 | $28,199 | 56,363 Direct | +61.04% | Acquired | 1208.3% (price as of 2026-10-05) |
| June 13, 2023 | PBYI | A | 27,000 | · | · | 27,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 3, 2023 | SMMT | A | 35,000 | · | · | 35,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 3, 2023 | SMMT | A | 16,350 | $1.67 | $27,304 | 51,350 Direct | +46.71% | Acquired | 934.1% (price as of 2026-10-05) |
| Nov. 15, 2022 | SMMT | A | 200,000 | · | · | 200,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Nov. 15, 2022 | SMMT | A | 4,166 | · | · | 204,166 Direct | +2.08% | Acquired | (price as of 2026-10-05) |
| July 29, 2022 | PBYI | A | 100,000 | · | · | 100,000 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 |
|---|---|---|---|---|---|---|---|
| Sept. 14, 2026 | PBYI | Stock Option | Common Stock | $2.93 | July 28, 2032 | 50,000 | Disposed |
| Jan. 12, 2026 | ZYME | Restricted Stock Unit | Common Stock | · | Jan. 12, 2027 | 7,700 | Acquired |
| Jan. 12, 2026 | ZYME | Stock Option (Right to Buy) | Common Stock | $23.16 | Jan. 11, 2036 | 11,500 | Acquired |
| Jan. 2, 2026 | SMMT | Stock Option (right to buy) | Common Stock | $17.52 | Jan. 2, 2036 | 35,000 | Acquired |
| Jan. 2, 2026 | SMMT | Stock Option (right to buy) | Common Stock | $17.52 | Jan. 2, 2036 | 3,219 | Acquired |
| Jan. 2, 2025 | SMMT | Stock Option (right to buy) | Common Stock | $18.35 | Jan. 2, 2035 | 35,000 | Acquired |
| Jan. 2, 2025 | SMMT | Stock Option (right to buy) | Common Stock | $18.35 | Jan. 2, 2035 | 3,073 | Acquired |
| Dec. 10, 2024 | ZYME | Stock Option (Right to Buy) | Common Stock | $13.06 | Dec. 9, 2034 | 31,000 | Acquired |
| Feb. 8, 2024 | ZYME | Stock Option (Right to Buy) | Common Stock | $11.47 | Feb. 7, 2034 | 74,000 | Acquired |
| Jan. 2, 2024 | SMMT | Stock Option (right to buy) | Common Stock | $2.64 | Jan. 2, 2034 | 35,000 | Acquired |
| Jan. 2, 2024 | SMMT | Stock Option (right to buy) | Common Stock | $2.64 | Jan. 2, 2034 | 21,363 | Acquired |
| Jan. 3, 2023 | SMMT | Stock Option (right to buy) | Common Stock | $5.00 | Jan. 3, 2033 | 35,000 | Acquired |
| Jan. 3, 2023 | SMMT | Stock Option (right to buy) | Common Stock | $5.00 | Jan. 3, 2033 | 16,350 | Acquired |
| Nov. 15, 2022 | SMMT | Stock Option (right to buy) | Common Stock | $1.09 | Nov. 15, 2032 | 200,000 | Acquired |
| Nov. 15, 2022 | SMMT | Stock Option (right to buy) | Common Stock | $1.09 | Nov. 15, 2032 | 4,166 | Acquired |
| July 29, 2022 | PBYI | STOCK OPTION (RIGHT TO BUY) [F1] | COMMON STOCK | $2.93 | July 28, 2032 | 100,000 | 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.