Kenneth J Widder
CIK 1065168 · View on SEC EDGAR ↗
Insider
First SEC filing: June 9, 2026 · Latest: June 9, 2026
On this page
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net:
$-111,963
+ 48 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
48 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 25, 2025 | QDEL | S | 4,026 | $27.81 | $111,963 | 37,061 Direct | -9.80% | Disposed | -49.6% (price as of 2026-08-19) |
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) | — | — | 1,997 | Acquired |
| June 25, 2026 | QDEL | Restricted Stock Units (Converted) | Common Stock (6,656) | — | — | 6,656 | Acquired |
| June 25, 2026 | QDEL | Restricted Stock Units (Equity Grant) | Common Stock (15,532) | — | — | 15,532 | Acquired |
| June 6, 2026 | QDEL | Restricted Stock Units (Premium) | Common Stock (273) | — | — | 273 | Disposed |
| June 6, 2026 | QDEL | Restricted Stock Units (Converted) | Common Stock (910) | — | — | 910 | Disposed |
| May 29, 2026 | QDEL | Restricted Stock Units (Equity Grant) | Common Stock (6,829) | — | — | 6,829 | Disposed |
| May 12, 2026 | PSNL | Stock Option (right to buy) | Common Stock (37,500) | $6.04 | May 12, 2036 | 37,500 | Acquired |
| Nov. 25, 2025 | QDEL | Non-Qualified Stock Options | Common Stock (7,021) | $15.74 | May 17, 2026 | 7,021 | Disposed |
| July 19, 2024 | QDEL | Non-Qualified Stock Option | Common Stock (3,333) | $27.91 | Nov. 17, 2024 | 3,333 | Disposed |
| May 24, 2024 | QDEL | Restricted Stock Units (Equity Grant) | Common Stock (2,416) | — | — | 2,416 | Disposed |
| May 22, 2024 | QDEL | Restricted Stock Units (Premium) | Common Stock (633) | — | — | 633 | Acquired |
| May 22, 2024 | QDEL | Restricted Stock Units (Converted) | Common Stock (2,112) | — | — | 2,112 | Acquired |
| May 22, 2024 | QDEL | Restricted Stock Units (Equity Grant) | Common Stock (4,929) | — | — | 4,929 | Acquired |
| May 12, 2024 | QDEL | Restricted Stock Units (Premium) | Common Stock (98) | — | — | 98 | Disposed |
| May 12, 2024 | QDEL | Restricted Stock Units (Converted) | Common Stock (328) | — | — | 328 | Disposed |
| June 13, 2023 | PSNL | Stock Option (Right to Buy) | Common Stock (80,000) | $2.31 | June 12, 2033 | 80,000 | Acquired |
| June 6, 2023 | QDEL | Restricted Stock Units (Equity Grant) | Common Stock (2,248) | — | — | 2,248 | Disposed |
| May 24, 2023 | QDEL | Restricted Stock Units (Premium) | Common Stock (293) | — | — | 293 | Acquired |
| May 24, 2023 | QDEL | Restricted Stock Units (Converted) | Common Stock (978) | — | — | 978 | Acquired |
| May 24, 2023 | QDEL | Restricted Stock Units (Equity Grant) | Common Stock (2,416) | — | — | 2,416 | Acquired |
| May 14, 2023 | QDEL | Restricted Stock Units (Premium) | Common Stock (315) | — | — | 315 | Disposed |
| May 14, 2023 | QDEL | Restricted Stock Units (Converted) | Common Stock (1,050) | — | — | 1,050 | Disposed |
| June 6, 2022 | QDEL | Restricted Stock Units (Premium) | Common Stock (273) | — | — | 273 | Acquired |
| June 6, 2022 | QDEL | Restricted Stock Units (Converted) | Common Stock (910) | — | — | 910 | Acquired |
| June 6, 2022 | QDEL | Restricted Stock Units (Equity Grant) | Common Stock (2,248) | — | — | 2,248 | Acquired |
| May 27, 2022 | QDEL | Restricted Stock Units | Common Stock (153) | — | — | 153 | Acquired |
| May 27, 2022 | QDEL | Restricted Stock Units | Common Stock (512) | — | — | 512 | Acquired |
| May 27, 2022 | QDEL | Restricted Stock Units | Common Stock (98) | — | — | 98 | Acquired |
| May 27, 2022 | QDEL | Restricted Stock Units | Common Stock (328) | — | — | 328 | Acquired |
| May 27, 2022 | QDEL | Restricted Stock Units | Common Stock (315) | — | — | 315 | Acquired |
| May 27, 2022 | QDEL | Restricted Stock Units | Common Stock (1,050) | — | — | 1,050 | Acquired |
| May 27, 2022 | QDEL | Non-Qualified Stock Options | Common Stock (5,065) | $24.80 | May 16, 2027 | 5,065 | Acquired |
| May 27, 2022 | QDEL | Non-Qualified Stock Options | Common Stock (7,021) | $15.74 | May 17, 2026 | 7,021 | Acquired |
| May 27, 2022 | QDEL | Non-Qualified Stock Options | Common Stock (7,021) | $22.86 | May 5, 2025 | 7,021 | Acquired |
| May 27, 2022 | QDEL | Non-Qualified Stock Options | Common Stock (3,333) | $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 |