Kenneth J Widder
Insider
First SEC filing: June 9, 2026 · Latest: June 9, 2026
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-111,963
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 25, 2026 | QDEL | A | 1,997 | · | · | 1,997 Direct | · | Acquired | (price as of 2026-10-02) |
| June 25, 2026 | QDEL | A | 6,656 | · | · | 6,656 Direct | · | Acquired | (price as of 2026-10-02) |
| June 25, 2026 | QDEL | A | 15,532 | · | · | 15,532 Direct | · | Acquired | (price as of 2026-10-02) |
| June 6, 2026 | QDEL | M | 273 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 6, 2026 | QDEL | M | 910 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 6, 2026 | QDEL | A | 273 | · | · | 45,073 Direct | +0.61% | Acquired | (price as of 2026-10-02) |
| June 6, 2026 | QDEL | A | 910 | · | · | 44,800 Direct | +2.07% | Acquired | (price as of 2026-10-02) |
| May 29, 2026 | QDEL | M | 6,829 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 29, 2026 | QDEL | A | 6,829 | · | · | 43,890 Direct | +18.43% | Acquired | (price as of 2026-10-02) |
| May 12, 2026 | PSNL | A | 37,500 | · | · | 37,500 Direct | · | Acquired | (price as of 2026-10-02) |
| May 12, 2026 | PSNL | A | 6,250 | · | · | 6,250 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 25, 2025 | QDEL | M | 7,021 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 25, 2025 | QDEL | S | 4,026 | $27.81 | $111,963 | 37,061 Direct | -9.80% | Disposed | -61.3% (price as of 2026-10-02) |
| Nov. 25, 2025 | QDEL | M | 7,021 | $15.74 | $110,511 | 41,087 Direct | +20.61% | Acquired | -31.6% (price as of 2026-10-02) |
| May 29, 2025 | QDEL | A | 6,829 | · | · | 6,829 Direct | · | Acquired | (price as of 2026-10-02) |
| May 29, 2025 | QDEL | A | 2,926 | · | · | 2,926 Direct | · | Acquired | (price as of 2026-10-02) |
| May 29, 2025 | QDEL | A | 878 | · | · | 878 Direct | · | Acquired | (price as of 2026-10-02) |
| May 22, 2025 | QDEL | A | 4,929 | · | · | 34,066 Direct | +16.92% | Acquired | (price as of 2026-10-02) |
| May 22, 2025 | QDEL | M | 4,929 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 18, 2025 | QDEL | A | 512 | · | · | 28,984 Direct | +1.80% | Acquired | (price as of 2026-10-02) |
| May 18, 2025 | QDEL | A | 153 | · | · | 29,137 Direct | +0.53% | Acquired | (price as of 2026-10-02) |
| May 18, 2025 | QDEL | M | 512 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 18, 2025 | QDEL | M | 153 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 16, 2025 | PSNL | A | 50,000 | · | · | 50,000 Direct | · | Acquired | (price as of 2026-10-02) |
| July 19, 2024 | QDEL | M | 3,333 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 19, 2024 | QDEL | M | 3,333 | $27.91 | $93,024 | 28,472 Direct | +13.26% | Acquired | -61.4% (price as of 2026-10-02) |
| May 24, 2024 | QDEL | M | 2,416 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 24, 2024 | QDEL | A | 2,416 | · | · | 25,139 Direct | +10.63% | Acquired | (price as of 2026-10-02) |
| May 22, 2024 | QDEL | A | 633 | · | · | 633 Direct | · | Acquired | (price as of 2026-10-02) |
| May 22, 2024 | QDEL | A | 2,112 | · | · | 2,112 Direct | · | Acquired | (price as of 2026-10-02) |
| May 22, 2024 | QDEL | A | 4,929 | · | · | 4,929 Direct | · | Acquired | (price as of 2026-10-02) |
| May 17, 2024 | PSNL | A | 50,000 | · | · | 50,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 12, 2024 | QDEL | M | 98 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 12, 2024 | QDEL | M | 328 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 12, 2024 | QDEL | A | 98 | · | · | 22,723 Direct | +0.43% | Acquired | (price as of 2026-10-02) |
| May 12, 2024 | QDEL | A | 328 | · | · | 22,625 Direct | +1.47% | Acquired | (price as of 2026-10-02) |
| June 13, 2023 | PSNL | A | 80,000 | · | · | 80,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 6, 2023 | QDEL | M | 2,248 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 6, 2023 | QDEL | A | 2,248 | · | · | 22,297 Direct | +11.21% | Acquired | (price as of 2026-10-02) |
| May 24, 2023 | QDEL | A | 293 | · | · | 293 Direct | · | Acquired | (price as of 2026-10-02) |
| May 24, 2023 | QDEL | A | 978 | · | · | 978 Direct | · | Acquired | (price as of 2026-10-02) |
| May 24, 2023 | QDEL | A | 2,416 | · | · | 2,416 Direct | · | Acquired | (price as of 2026-10-02) |
| May 14, 2023 | QDEL | M | 315 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 14, 2023 | QDEL | M | 1,050 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 14, 2023 | QDEL | A | 315 | · | · | 20,049 Direct | +1.60% | Acquired | (price as of 2026-10-02) |
| May 14, 2023 | QDEL | A | 1,050 | · | · | 19,734 Direct | +5.62% | Acquired | (price as of 2026-10-02) |
| June 6, 2022 | QDEL | A | 273 | · | · | 273 Direct | · | Acquired | (price as of 2026-10-02) |
| June 6, 2022 | QDEL | A | 910 | · | · | 910 Direct | · | Acquired | (price as of 2026-10-02) |
| June 6, 2022 | QDEL | A | 2,248 | · | · | 2,248 Direct | · | Acquired | (price as of 2026-10-02) |
| May 27, 2022 | QDEL | A | 153 | · | · | 153 Direct | · | Acquired | (price as of 2026-10-02) |
| May 27, 2022 | QDEL | A | 512 | · | · | 512 Direct | · | Acquired | (price as of 2026-10-02) |
| May 27, 2022 | QDEL | A | 98 | · | · | 98 Direct | · | Acquired | (price as of 2026-10-02) |
| May 27, 2022 | QDEL | A | 328 | · | · | 328 Direct | · | Acquired | (price as of 2026-10-02) |
| May 27, 2022 | QDEL | A | 315 | · | · | 315 Direct | · | Acquired | (price as of 2026-10-02) |
| May 27, 2022 | QDEL | A | 1,050 | · | · | 1,050 Direct | · | Acquired | (price as of 2026-10-02) |
| May 27, 2022 | QDEL | A | 5,065 | · | · | 5,065 Direct | · | Acquired | (price as of 2026-10-02) |
| May 27, 2022 | QDEL | A | 7,021 | · | · | 7,021 Direct | · | Acquired | (price as of 2026-10-02) |
| May 27, 2022 | QDEL | A | 7,021 | · | · | 7,021 Direct | · | Acquired | (price as of 2026-10-02) |
| May 27, 2022 | QDEL | A | 3,333 | · | · | 3,333 Direct | · | Acquired | (price as of 2026-10-02) |
| May 27, 2022 | QDEL | A | 18,684 | · | · | 18,684 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 |
|---|---|---|---|---|---|---|---|
| June 25, 2026 | QDEL | Restricted Stock Units (Premium) | Common Stock | · | · | 1,997 | Acquired |
| June 25, 2026 | QDEL | Restricted Stock Units (Converted) | Common Stock | · | · | 6,656 | Acquired |
| June 25, 2026 | QDEL | Restricted Stock Units (Equity Grant) | Common Stock | · | · | 15,532 | Acquired |
| June 6, 2026 | QDEL | Restricted Stock Units (Premium) | Common Stock | · | · | 273 | Disposed |
| June 6, 2026 | QDEL | Restricted Stock Units (Converted) | Common Stock | · | · | 910 | Disposed |
| May 29, 2026 | QDEL | Restricted Stock Units (Equity Grant) | Common Stock | · | · | 6,829 | Disposed |
| May 12, 2026 | PSNL | Stock Option (right to buy) | Common Stock | $6.04 | May 12, 2036 | 37,500 | Acquired |
| Nov. 25, 2025 | QDEL | Non-Qualified Stock Options | Common Stock | $15.74 | May 17, 2026 | 7,021 | Disposed |
| May 29, 2025 | QDEL | Restricted Stock Units (Equity Grant) | Common Stock | · | · | 6,829 | Acquired |
| May 29, 2025 | QDEL | Restricted Stock Units (Converted) | Common Stock | · | · | 2,926 | Acquired |
| May 29, 2025 | QDEL | Restricted Stock Units (Premium) | Common Stock | · | · | 878 | Acquired |
| May 22, 2025 | QDEL | Restricted Stock Units (Equity Grant) | Common Stock | · | · | 4,929 | Disposed |
| May 18, 2025 | QDEL | Restricted Stock Units (Converted) | Common Stock | · | · | 512 | Disposed |
| May 18, 2025 | QDEL | Restricted Stock Units (Premium ) | Common Stock | · | · | 153 | Disposed |
| May 16, 2025 | PSNL | Stock Option (right to buy) | Common Stock | $4.95 | May 16, 2035 | 50,000 | Acquired |
| July 19, 2024 | QDEL | Non-Qualified Stock Option | Common Stock | $27.91 | Nov. 17, 2024 | 3,333 | Disposed |
| May 24, 2024 | QDEL | Restricted Stock Units (Equity Grant) | Common Stock | · | · | 2,416 | Disposed |
| May 22, 2024 | QDEL | Restricted Stock Units (Premium) | Common Stock | · | · | 633 | Acquired |
| May 22, 2024 | QDEL | Restricted Stock Units (Converted) | Common Stock | · | · | 2,112 | Acquired |
| May 22, 2024 | QDEL | Restricted Stock Units (Equity Grant) | Common Stock | · | · | 4,929 | Acquired |
| May 17, 2024 | PSNL | Stock Option (right to buy) | Common Stock | $1.40 | May 17, 2034 | 50,000 | Acquired |
| May 12, 2024 | QDEL | Restricted Stock Units (Premium) | Common Stock | · | · | 98 | Disposed |
| May 12, 2024 | QDEL | Restricted Stock Units (Converted) | Common Stock | · | · | 328 | Disposed |
| June 13, 2023 | PSNL | Stock Option (Right to Buy) | Common Stock | $2.31 | June 12, 2033 | 80,000 | Acquired |
| June 6, 2023 | QDEL | Restricted Stock Units (Equity Grant) | Common Stock | · | · | 2,248 | Disposed |
| May 24, 2023 | QDEL | Restricted Stock Units (Premium) | Common Stock | · | · | 293 | Acquired |
| May 24, 2023 | QDEL | Restricted Stock Units (Converted) | Common Stock | · | · | 978 | Acquired |
| May 24, 2023 | QDEL | Restricted Stock Units (Equity Grant) | Common Stock | · | · | 2,416 | Acquired |
| May 14, 2023 | QDEL | Restricted Stock Units (Premium) | Common Stock | · | · | 315 | Disposed |
| May 14, 2023 | QDEL | Restricted Stock Units (Converted) | Common Stock | · | · | 1,050 | Disposed |
| June 6, 2022 | QDEL | Restricted Stock Units (Premium) | Common Stock | · | · | 273 | Acquired |
| June 6, 2022 | QDEL | Restricted Stock Units (Converted) | Common Stock | · | · | 910 | Acquired |
| June 6, 2022 | QDEL | Restricted Stock Units (Equity Grant) | Common Stock | · | · | 2,248 | Acquired |
| May 27, 2022 | QDEL | Restricted Stock Units | Common Stock | · | · | 153 | Acquired |
| May 27, 2022 | QDEL | Restricted Stock Units | Common Stock | · | · | 512 | Acquired |
| May 27, 2022 | QDEL | Restricted Stock Units | Common Stock | · | · | 98 | Acquired |
| May 27, 2022 | QDEL | Restricted Stock Units | Common Stock | · | · | 328 | Acquired |
| May 27, 2022 | QDEL | Restricted Stock Units | Common Stock | · | · | 315 | Acquired |
| May 27, 2022 | QDEL | Restricted Stock Units | Common Stock | · | · | 1,050 | Acquired |
| May 27, 2022 | QDEL | Non-Qualified Stock Options | Common Stock | $24.80 | May 16, 2027 | 5,065 | Acquired |
| May 27, 2022 | QDEL | Non-Qualified Stock Options | Common Stock | $15.74 | May 17, 2026 | 7,021 | Acquired |
| May 27, 2022 | QDEL | Non-Qualified Stock Options | Common Stock | $22.86 | May 5, 2025 | 7,021 | Acquired |
| May 27, 2022 | QDEL | Non-Qualified Stock Options | Common Stock | $27.91 | Nov. 17, 2024 | 3,333 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 1, 2022 | QDEL | No securities beneficially owned. | 0 | Direct |