Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 46 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.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
April 26, 2026 QDEL A 1,946 · · 23,196 Direct +9.16% Acquired (price as of 2026-10-05)
April 26, 2026 QDEL F 699 $11.59 $8,101 22,497 Direct -3.01% Disposed 4.7% (price as of 2026-10-05)
April 26, 2026 QDEL M 1,946 · · 0 Direct -100.00% Disposed (price as of 2026-10-05)
April 22, 2026 QDEL A 3,238 · · 22,412 Direct +16.89% Acquired (price as of 2026-10-05)
April 22, 2026 QDEL F 1,162 $11.90 $13,828 21,250 Direct -5.18% Disposed 2.0% (price as of 2026-10-05)
April 22, 2026 QDEL M 3,238 · · 3,238 Direct -50.00% Disposed (price as of 2026-10-05)
Jan. 31, 2026 QDEL A 1,127 · · 17,311 Direct +6.96% Acquired (price as of 2026-10-05)
Jan. 31, 2026 QDEL F 421 $27.17 $11,439 16,890 Direct -2.43% Disposed -55.3% (price as of 2026-10-05)
Jan. 31, 2026 QDEL A 847 · · 17,737 Direct +5.01% Acquired (price as of 2026-10-05)
Jan. 31, 2026 QDEL F 304 $27.17 $8,260 17,433 Direct -1.71% Disposed -55.3% (price as of 2026-10-05)
Jan. 31, 2026 QDEL A 2,009 · · 19,442 Direct +11.52% Acquired (price as of 2026-10-05)
Jan. 31, 2026 QDEL F 674 $27.17 $18,313 18,768 Direct -3.47% Disposed -55.3% (price as of 2026-10-05)
Jan. 31, 2026 QDEL A 634 · · 19,402 Direct +3.38% Acquired (price as of 2026-10-05)
Jan. 31, 2026 QDEL F 228 $27.17 $6,195 19,174 Direct -1.18% Disposed -55.3% (price as of 2026-10-05)
Jan. 31, 2026 QDEL M 1,127 · · 0 Direct -100.00% Disposed (price as of 2026-10-05)
Jan. 31, 2026 QDEL M 847 · · 0 Direct -100.00% Disposed (price as of 2026-10-05)
Jan. 31, 2026 QDEL M 2,009 · · 0 Direct -100.00% Disposed (price as of 2026-10-05)
Jan. 31, 2026 QDEL M 634 · · 0 Direct -100.00% Disposed (price as of 2026-10-05)
Jan. 30, 2026 QDEL A 36,152 · · 36,152 Direct · Acquired (price as of 2026-10-05)
Jan. 30, 2026 QDEL A 36,150 · · 36,150 Direct · Acquired (price as of 2026-10-05)
Jan. 29, 2026 QDEL A 4,897 · · 18,201 Direct +36.81% Acquired (price as of 2026-10-05)
Jan. 29, 2026 QDEL F 2,017 $27.41 $55,286 16,184 Direct -11.08% Disposed -55.7% (price as of 2026-10-05)
Jan. 29, 2026 QDEL M 4,897 · · 9,796 Direct -33.33% Disposed (price as of 2026-10-05)
June 30, 2025 QDEL A 4,749 · · 15,255 Direct +45.20% Acquired (price as of 2026-10-05)
June 30, 2025 QDEL F 1,951 $28.82 $56,228 13,304 Direct -12.79% Disposed -57.9% (price as of 2026-10-05)
June 30, 2025 QDEL M 4,749 · · 0 Direct -100.00% Disposed (price as of 2026-10-05)
May 25, 2025 QDEL A 420 · · 10,657 Direct +4.10% Acquired (price as of 2026-10-05)
May 25, 2025 QDEL F 151 $29.74 $4,491 10,506 Direct -1.42% Disposed -59.2% (price as of 2026-10-05)
May 25, 2025 QDEL M 420 · · 0 Direct -100.00% Disposed (price as of 2026-10-05)
April 26, 2025 QDEL A 1,945 · · 10,933 Direct +21.64% Acquired (price as of 2026-10-05)
April 26, 2025 QDEL F 696 $28.09 $19,551 10,237 Direct -6.37% Disposed -56.8% (price as of 2026-10-05)
April 26, 2025 QDEL M 1,945 · · 1,946 Direct -49.99% Disposed (price as of 2026-10-05)
April 22, 2025 QDEL A 3,237 · · 10,147 Direct +46.85% Acquired (price as of 2026-10-05)
April 22, 2025 QDEL F 1,159 $24.46 $28,349 8,988 Direct -11.42% Disposed -50.4% (price as of 2026-10-05)
April 22, 2025 QDEL M 3,237 · · 6,476 Direct -33.33% Disposed (price as of 2026-10-05)
Feb. 1, 2025 QDEL A 338 · · 7,049 Direct +5.04% Acquired (price as of 2026-10-05)
Feb. 1, 2025 QDEL F 139 $43.46 $6,041 6,910 Direct -1.97% Disposed -72.1% (price as of 2026-10-05)
Feb. 1, 2025 QDEL M 338 · · 0 Direct -100.00% Disposed (price as of 2026-10-05)
Jan. 31, 2025 QDEL A 1,127 · · 6,676 Direct +20.31% Acquired (price as of 2026-10-05)
Jan. 31, 2025 QDEL F 463 $43.46 $20,122 6,213 Direct -6.94% Disposed -72.1% (price as of 2026-10-05)
Jan. 31, 2025 QDEL A 846 · · 7,059 Direct +13.62% Acquired (price as of 2026-10-05)
Jan. 31, 2025 QDEL F 348 $43.46 $15,124 6,711 Direct -4.93% Disposed -72.1% (price as of 2026-10-05)
Jan. 31, 2025 QDEL M 1,127 · · 1,127 Direct -50.00% Disposed (price as of 2026-10-05)
Jan. 31, 2025 QDEL M 846 · · 847 Direct -49.97% Disposed (price as of 2026-10-05)
Jan. 29, 2025 QDEL A 14,693 · · 14,693 Direct · Acquired (price as of 2026-10-05)
Jan. 29, 2025 QDEL A 14,692 · · 14,692 Direct · Acquired (price as of 2026-10-05)

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
April 26, 2026 QDEL Restricted Stock Units Common Stock (1,946) · · 1,946 Disposed
April 22, 2026 QDEL Restricted Stock Units Common Stock (3,238) · · 3,238 Disposed
Jan. 31, 2026 QDEL Restricted Stock Units Common Stock (1,127) · · 1,127 Disposed
Jan. 31, 2026 QDEL Restricted Stock Units Common Stock (847) · · 847 Disposed
Jan. 31, 2026 QDEL Restricted Stock Units (Converted) Common Stock (2,009) · · 2,009 Disposed
Jan. 31, 2026 QDEL Restricted Stock Units (Premium ) Common Stock (634) · · 634 Disposed
Jan. 30, 2026 QDEL Restricted Stock Units Common Stock (36,152) · · 36,152 Acquired
Jan. 30, 2026 QDEL Non-Qualified Stock Options Common Stock (36,150) $27.17 Jan. 30, 2036 36,150 Acquired
Jan. 29, 2026 QDEL Restricted Stock Units Common Stock (4,897) · · 4,897 Disposed
June 30, 2025 QDEL Restricted Stock Units Common Stock (4,749) · · 4,749 Disposed
May 25, 2025 QDEL Restricted Stock Units Common Stock (420) · · 420 Disposed
April 26, 2025 QDEL Restricted Stock Units Common Stock (1,945) · · 1,945 Disposed
April 22, 2025 QDEL Restricted Stock Units Common Stock (3,237) · · 3,237 Disposed
Feb. 1, 2025 QDEL Restricted Stock Units Common Stock (338) · · 338 Disposed
Jan. 31, 2025 QDEL Restricted Stock Units Common Stock (1,127) · · 1,127 Disposed
Jan. 31, 2025 QDEL Restricted Stock Units Common Stock (846) · · 846 Disposed
Jan. 29, 2025 QDEL Restricted Stock Units Common Stock (14,693) · · 14,693 Acquired
Jan. 29, 2025 QDEL Non-Qualified Stock Options Common Stock (14,692) $43.52 Jan. 29, 2035 14,692 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 15 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Nov. 22, 2024 QDEL Common Stock 5,549 Direct
Nov. 22, 2024 QDEL Non-Qualified Stock Options→ Common Stock (1,678) 1,678 Direct
Nov. 22, 2024 QDEL Non-Qualified Stock Options→ Common Stock (1,352) 1,352 Direct
Nov. 22, 2024 QDEL Non-Qualified Stock Options→ Common Stock (4,507) 4,507 Direct
Nov. 22, 2024 QDEL Non-Qualified Stock Options→ Common Stock (5,836) 5,836 Direct
Nov. 22, 2024 QDEL Non-Qualified Stock Options→ Common Stock (9,714) 9,714 Direct
Nov. 22, 2024 QDEL Restricted Stock Units→ Common Stock (338) 338 Direct
Nov. 22, 2024 QDEL Restricted Stock Units→ Common Stock (420) 420 Direct
Nov. 22, 2024 QDEL Restricted Stock Units→ Common Stock (2,254) 2,254 Direct
Nov. 22, 2024 QDEL Restricted Stock Units→ Common Stock (1,693) 1,693 Direct
Nov. 22, 2024 QDEL Restricted Stock Units→ Common Stock (2,009) 2,009 Direct
Nov. 22, 2024 QDEL Restricted Stock Units→ Common Stock (634) 634 Direct
Nov. 22, 2024 QDEL Restricted Stock Units→ Common Stock (3,891) 3,891 Direct
Nov. 22, 2024 QDEL Restricted Stock Units→ Common Stock (9,713) 9,713 Direct
Nov. 22, 2024 QDEL Restricted Stock Units→ Common Stock (4,749) 4,749 Direct