GNTX Gentex Corporation
Gentex Corporation (GNTX) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 0% planned / 100% discretionary
Largest single sale: $246.3K.
Where they traded
No open-market insider purchase on record.
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| WALKER BRIAN C | Director | Sell | 5,939 | $22.98 | $136.4K | 24,205 −19.7% of holding | |
| ANDERSON JOSEPH B JR | Director | Sell | 5,939 | $22.98 | $136.4K | None left | |
| BROWN LESLIE L | Director | Sell | 10,782 | $22.85 | $246.3K | 36,362 −22.9% of holding | |
| Schaum Richard O | Director | Sell | 4,815 | $23.31 | $112.2K | 81,443 −5.6% of holding |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.