KENNETH F BUECHLER
CIK 1238916 · President & Chief Scientific O · last filed 2026-06-09
KENNETH F BUECHLER is a President & Chief Scientific O who has filed 72 SEC Form 4 insider transactions across 3 companies since 2007. The most recent filing, for QDEL, was dated Jun 9, 2026. Across all open-market trades the lifetime net is −$5.2M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $1.6M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$1.56M
3
72
-$5.21M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| QDEL | Director | 110,509 | $14.13 | $1.56M | -$5.36M | 51 | 2026-06-09 |
| SEQUENOM INC (SQNM) Delisted | Director | 0 | — | — | $149.9K | 17 | 2016-09-07 |
| BIOSITE INC (BSTE) Delisted | President & Chief Scientific O | 0 | — | — | $0 | 3 | 2007-07-02 |
Recent Filings
72 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-09 | QDEL | Mixed | +2,156 | $0 | EDGAR |
| 2026-06-02 | QDEL | Mixed | +6,829 | $0 | EDGAR |
| 2025-07-17 | QDEL | Exer (M) | +9,215 | $145.0K | EDGAR |
| 2025-06-02 | QDEL | Grant (A) | — | $0 | EDGAR |
| 2025-05-27 | QDEL | Mixed | +4,929 | $0 | EDGAR |
| 2025-05-20 | QDEL | Mixed | +1,025 | $0 | EDGAR |
| 2024-08-12 | QDEL | Grant (A) | — | $0 | EDGAR |
| 2024-05-29 | QDEL | Mixed | +2,416 | $0 | EDGAR |
| 2024-05-23 | QDEL | Grant (A) | — | $0 | EDGAR |
| 2024-05-14 | QDEL | Mixed | +657 | $0 | EDGAR |