Bart C. Driesen
First SEC filing: Oct. 3, 2025 · Latest: Dec. 1, 2025
Insider at
Insider transactions
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.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 24, 2026 | DCI | A | 4,465 | · | · | 14,577 Direct | +44.16% | Acquired | (price as of 2026-10-02) |
| Sept. 24, 2026 | DCI | F | 2,661 | $86.60 | $230,443 | 11,916 Direct | -18.25% | Disposed | 2.4% (price as of 2026-10-02) |
| Oct. 1, 2025 | DCI | A | 15,300 | · | · | 15,300 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 |
|---|---|---|---|---|---|---|---|
| Oct. 1, 2025 | DCI | Employee Stock Option (right to buy) | Common Stock | $82.08 | Oct. 1, 2035 | 15,300 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 18 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Dec. 1, 2025 | DCI | Common Stock | 9,996 | Direct |
| Dec. 1, 2025 | DCI | Employee Stock Option (right to buy) | 4,000 | Direct |
| Dec. 1, 2025 | DCI | Employee Stock Option (right to buy) | 3,000 | Direct |
| Dec. 1, 2025 | DCI | Employee Stock Option (right to buy) | 4,000 | Direct |
| Dec. 1, 2025 | DCI | Employee Stock Option (right to buy) | 4,000 | Direct |
| Dec. 1, 2025 | DCI | Employee Stock Option (right to buy) | 4,000 | Direct |
| Dec. 1, 2025 | DCI | Employee Stock Option (right to buy) | 14,500 | Direct |
| Dec. 1, 2025 | DCI | Employee Stock Option (right to buy) | 15,900 | Direct |
| Dec. 1, 2025 | DCI | Employee Stock Option (right to buy) | 16,800 | Direct |
| Oct. 1, 2025 | DCI | Common Stock | 5,161 | Direct |
| Oct. 1, 2025 | DCI | Employee Stock Option (right to buy) | 4,000 | Direct |
| Oct. 1, 2025 | DCI | Employee Stock Option (right to buy) | 3,000 | Direct |
| Oct. 1, 2025 | DCI | Employee Stock Option (right to buy) | 4,000 | Direct |
| Oct. 1, 2025 | DCI | Employee Stock Option (right to buy) | 4,000 | Direct |
| Oct. 1, 2025 | DCI | Employee Stock Option (right to buy) | 4,000 | Direct |
| Oct. 1, 2025 | DCI | Employee Stock Option (right to buy) | 14,500 | Direct |
| Oct. 1, 2025 | DCI | Employee Stock Option (right to buy) | 15,900 | Direct |
| Oct. 1, 2025 | DCI | Employee Stock Option (right to buy) | 16,800 | Direct |