Andrew C Dahlgren
First SEC filing: Nov. 8, 2022 · Latest: Sept. 2, 2025
Insider at
Insider transactions
Price change vs the latest weekly close (updated to the current quote in your browser when available), split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 28, 2025 | DCI | M | 3,000 | $28.00 | $84,000 | 10,504 Direct | +39.98% | Acquired | 202.8% (price as of ) |
| Aug. 28, 2025 | DCI | S | 3,000 | $81.96 | $245,880 | 7,504 Direct | -28.56% | Disposed | 3.5% (price as of ) |
| Aug. 28, 2025 | DCI | M | 3,000 | · | · | 0 Direct | -100.00% | Disposed | |
| Oct. 1, 2024 | DCI | A | 16,200 | · | · | 16,200 Direct | · | Acquired | |
| Sept. 27, 2024 | DCI | A | 3,355 | · | · | 9,155 Direct | +57.84% | Acquired | |
| Sept. 27, 2024 | DCI | F | 1,651 | $73.82 | $121,877 | 7,504 Direct | -18.03% | Disposed | 14.9% (price as of ) |
| March 4, 2024 | DCI | M | 2,500 | $38.78 | $96,950 | 7,778 Direct | +47.37% | Acquired | 118.6% (price as of ) |
| March 4, 2024 | DCI | F | 1,978 | $72.52 | $143,445 | 5,800 Direct | -25.43% | Disposed | 16.9% (price as of ) |
| March 4, 2024 | DCI | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | |
| Oct. 10, 2023 | DCI | M | 2,500 | $42.05 | $105,125 | 7,262 Direct | +52.50% | Acquired | 101.6% (price as of ) |
| Oct. 10, 2023 | DCI | F | 1,984 | $60.27 | $119,576 | 5,278 Direct | -27.32% | Disposed | 40.7% (price as of ) |
| Oct. 10, 2023 | DCI | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | |
| Sept. 21, 2023 | DCI | A | 4,984 | · | · | 7,207 Direct | +224.20% | Acquired | |
| Sept. 21, 2023 | DCI | F | 2,445 | $59.66 | $145,869 | 4,762 Direct | -33.93% | Disposed | 42.1% (price as of ) |
| Sept. 21, 2023 | DCI | A | 17,200 | · | · | 17,200 Direct | · | Acquired | |
| Dec. 1, 2022 | DCI | M | 3,500 | $33.58 | $117,530 | 4,650 Direct | +304.35% | Acquired | 152.5% (price as of ) |
| Dec. 1, 2022 | DCI | S | 2,436 | $60.85 | $148,231 | 2,214 Direct | -52.39% | Disposed | 39.3% (price as of ) |
| Dec. 1, 2022 | DCI | M | 3,500 | · | · | 0 Direct | -100.00% | Disposed |
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 |
|---|---|---|---|---|---|---|---|
| Aug. 28, 2025 | DCI | Employee Stock Option (right to buy) | Common Stock | $28.00 | Dec. 17, 2025 | 3,000 | Disposed |
| Oct. 1, 2024 | DCI | Employee Stock Option (right to buy) | Common Stock | $73.17 | Oct. 1, 2034 | 16,200 | Acquired |
| March 4, 2024 | DCI | Employee Stock Option (right to buy) | Common Stock | $38.78 | Dec. 5, 2024 | 2,500 | Disposed |
| Oct. 10, 2023 | DCI | Employee Stock Option (right to buy) | Common Stock | $42.05 | Dec. 6, 2023 | 2,500 | Disposed |
| Sept. 21, 2023 | DCI | Employee Stock Option (right to buy) | Common Stock | $59.66 | Sept. 21, 2033 | 17,200 | Acquired |
| Dec. 1, 2022 | DCI | Employee Stock Option (right to buy) | Common Stock | $33.58 | Dec. 7, 2022 | 3,500 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 14 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Nov. 8, 2022 | DCI | Common Stock | 1,150 | Direct |
| Nov. 8, 2022 | DCI | Common Stock | 47 | Indirect |
| Nov. 8, 2022 | DCI | Common Stock | 11,484 | Indirect |
| Nov. 8, 2022 | DCI | Common Stock | 3,500 | Direct |
| Nov. 8, 2022 | DCI | Common Stock | 2,500 | Direct |
| Nov. 8, 2022 | DCI | Common Stock | 2,500 | Direct |
| Nov. 8, 2022 | DCI | Common Stock | 3,000 | Direct |
| Nov. 8, 2022 | DCI | Common Stock | 3,000 | Direct |
| Nov. 8, 2022 | DCI | Common Stock | 2,000 | Direct |
| Nov. 8, 2022 | DCI | Common Stock | 4,000 | Direct |
| Nov. 8, 2022 | DCI | Common Stock | 11,300 | Direct |
| Nov. 8, 2022 | DCI | Common Stock | 11,800 | Direct |
| Nov. 8, 2022 | DCI | Common Stock | 10,500 | Direct |
| Nov. 8, 2022 | DCI | Common Stock | 16,100 | Direct |
Holdings reported on Form 4 15 reported holdings
Positions listed on each Form 4 without a transaction in that filing (Table I and II holdings), newest filing first.
| Date | Ticker | Security | Shares | Exercise price | Expiration | Ownership |
|---|---|---|---|---|---|---|
| Sept. 2, 2025 | DCI | Common Stock | 50 | · | · | Indirect |
| Sept. 2, 2025 | DCI | Common Stock | 12,402 | · | · | Indirect |
| Oct. 3, 2024 | DCI | Common Stock | 49 | · | · | Indirect |
| Oct. 3, 2024 | DCI | Common Stock | 7,504 | · | · | Direct |
| Oct. 3, 2024 | DCI | Common Stock | 12,122 | · | · | Indirect |
| Oct. 1, 2024 | DCI | Common Stock | 48 | · | · | Indirect |
| Oct. 1, 2024 | DCI | Common Stock | 11,958 | · | · | Indirect |
| March 5, 2024 | DCI | Common Stock | 48 | · | · | Indirect |
| March 5, 2024 | DCI | Common Stock | 11,958 | · | · | Indirect |
| Oct. 12, 2023 | DCI | Common Stock | 48 | · | · | Indirect |
| Oct. 12, 2023 | DCI | Common Stock | 11,848 | · | · | Indirect |
| Sept. 25, 2023 | DCI | Common Stock | 48 | · | · | Indirect |
| Sept. 25, 2023 | DCI | Common Stock | 11,837 | · | · | Indirect |
| Dec. 5, 2022 | DCI | Common Stock | 11,563 | · | · | Indirect |
| Dec. 5, 2022 | DCI | Common Stock | 47 | · | · | Indirect |