Jonathan Philip Siegrist
Insider
First SEC filing: Oct. 17, 2024 · Latest: Oct. 17, 2024
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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 30, 2026 | QDEL | A | 36,152 | · | · | 36,152 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 30, 2026 | QDEL | A | 36,150 | · | · | 36,150 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 29, 2026 | QDEL | A | 2,448 | · | · | 14,428 Direct | +20.43% | Acquired | (price as of 2026-10-02) |
| Jan. 29, 2026 | QDEL | F | 1,009 | $27.41 | $27,657 | 13,419 Direct | -6.99% | Disposed | -60.7% (price as of 2026-10-02) |
| Jan. 29, 2026 | QDEL | M | 2,448 | · | · | 4,898 Direct | -33.32% | Disposed | (price as of 2026-10-02) |
| Oct. 15, 2025 | QDEL | A | 18,656 | · | · | 18,656 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 15, 2025 | QDEL | F | 6,676 | $27.31 | $182,322 | 11,980 Direct | -35.78% | Disposed | -60.6% (price as of 2026-10-02) |
| Oct. 15, 2025 | QDEL | M | 18,656 | · | · | 37,314 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Jan. 29, 2025 | QDEL | A | 7,346 | · | · | 7,346 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 29, 2025 | QDEL | A | 7,347 | · | · | 7,347 Direct | · | Acquired | (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| Jan. 30, 2026 | QDEL | Restricted Stock Units | Common Stock | · | · | 36,152 | Acquired |
| Jan. 30, 2026 | QDEL | Non-Qualified Stock Options | Common Stock | $27.17 | Jan. 30, 2036 | 36,150 | Acquired |
| Jan. 29, 2026 | QDEL | Restricted Stock Units | Common Stock | · | · | 2,448 | Disposed |
| Oct. 15, 2025 | QDEL | Restricted Stock Units | Common Stock | · | · | 18,656 | Disposed |
| Jan. 29, 2025 | QDEL | Restricted Stock Units | Common Stock | · | · | 7,346 | Acquired |
| Jan. 29, 2025 | QDEL | Non-Qualified Stock Options | Common Stock | $43.52 | Jan. 29, 2035 | 7,347 | 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.