David L Parr
Insider
First SEC filing: June 9, 2021 · Latest: June 9, 2021
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, 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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 2, 2025 | MCHB | A | 2,303 | · | · | 4,920 Direct | +88.00% | Acquired | (price as of 2026-10-06) |
| Sept. 2, 2025 | MCHB | F | 920 | $13.87 | $12,760 | 4,000 Direct | -18.70% | Disposed | 7.4% (price as of 2026-10-06) |
| Sept. 2, 2025 | MCHB | A | 7,946 | · | · | 11,946 Direct | +198.65% | Acquired | (price as of 2026-10-06) |
| Sept. 2, 2025 | MCHB | F | 3,173 | $13.87 | $44,010 | 8,773 Direct | -26.56% | Disposed | 7.4% (price as of 2026-10-06) |
| Jan. 1, 2025 | MCHB | M | 768 | · | · | 768 Direct | -50.00% | Disposed | (price as of 2026-10-06) |
| Jan. 1, 2025 | MCHB | M | 2,648 | · | · | 5,298 Direct | -33.32% | Disposed | (price as of 2026-10-06) |
| Jan. 1, 2025 | MCHB | M | 373 | · | · | 373 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 1, 2025 | MCHB | F | 116 | $11.42 | $1,325 | 257 Direct | -31.10% | Disposed | 30.4% (price as of 2026-10-06) |
| Jan. 1, 2025 | MCHB | M | 768 | · | · | 1,025 Direct | +298.83% | Acquired | (price as of 2026-10-06) |
| Jan. 1, 2025 | MCHB | F | 238 | $11.42 | $2,718 | 787 Direct | -23.22% | Disposed | 30.4% (price as of 2026-10-06) |
| Jan. 1, 2025 | MCHB | M | 2,648 | · | · | 3,435 Direct | +336.47% | Acquired | (price as of 2026-10-06) |
| Jan. 1, 2025 | MCHB | F | 818 | $11.42 | $9,342 | 2,617 Direct | -23.81% | Disposed | 30.4% (price as of 2026-10-06) |
| Jan. 1, 2025 | MCHB | M | 373 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Dec. 18, 2024 | MCHB | S | 5,210 | $11.53 | $60,071 | 0 Direct | -100.00% | Disposed | 29.1% (price as of 2026-10-06) |
| Jan. 1, 2024 | MCHB | M | 561 | · | · | 4,594 Direct | +13.91% | Acquired | (price as of 2026-10-06) |
| Jan. 1, 2024 | MCHB | F | 173 | $10.30 | $1,782 | 4,421 Direct | -3.77% | Disposed | 44.6% (price as of 2026-10-06) |
| Jan. 1, 2024 | MCHB | M | 373 | · | · | 4,794 Direct | +8.44% | Acquired | (price as of 2026-10-06) |
| Jan. 1, 2024 | MCHB | F | 115 | $10.30 | $1,184 | 4,679 Direct | -2.40% | Disposed | 44.6% (price as of 2026-10-06) |
| Jan. 1, 2024 | MCHB | M | 767 | · | · | 5,446 Direct | +16.39% | Acquired | (price as of 2026-10-06) |
| Jan. 1, 2024 | MCHB | F | 236 | $10.30 | $2,431 | 5,210 Direct | -4.33% | Disposed | 44.6% (price as of 2026-10-06) |
| Jan. 1, 2024 | MCHB | A | 7,946 | · | · | 7,946 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 1, 2024 | MCHB | M | 561 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Jan. 1, 2024 | MCHB | M | 373 | · | · | 373 Direct | -50.00% | Disposed | (price as of 2026-10-06) |
| Jan. 1, 2024 | MCHB | M | 767 | · | · | 1,536 Direct | -33.30% | Disposed | (price as of 2026-10-06) |
| May 5, 2023 | MCHB | P | 1,000 | $6.41 | $6,410 | 4,033 Direct | +32.97% | Acquired | 132.3% (price as of 2026-10-06) |
| March 28, 2023 | MCHB | M | 322 | · | · | 3,109 Direct | +11.55% | Acquired | (price as of 2026-10-06) |
| March 28, 2023 | MCHB | F | 76 | $18.75 | $1,425 | 3,033 Direct | -2.44% | Disposed | -20.6% (price as of 2026-10-06) |
| March 28, 2023 | MCHB | M | 322 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Jan. 1, 2023 | MCHB | M | 561 | · | · | 2,697 Direct | +26.26% | Acquired | (price as of 2026-10-06) |
| Jan. 1, 2023 | MCHB | F | 170 | $27.58 | $4,689 | 2,527 Direct | -6.30% | Disposed | -46.0% (price as of 2026-10-06) |
| Jan. 1, 2023 | MCHB | M | 373 | · | · | 2,900 Direct | +14.76% | Acquired | (price as of 2026-10-06) |
| Jan. 1, 2023 | MCHB | F | 113 | $27.58 | $3,117 | 2,787 Direct | -3.90% | Disposed | -46.0% (price as of 2026-10-06) |
| Jan. 1, 2023 | MCHB | A | 2,303 | · | · | 2,303 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 1, 2023 | MCHB | M | 561 | · | · | 561 Direct | -50.00% | Disposed | (price as of 2026-10-06) |
| Jan. 1, 2023 | MCHB | M | 373 | · | · | 746 Direct | -33.33% | Disposed | (price as of 2026-10-06) |
| March 28, 2022 | MCHB | M | 252 | · | · | 1,955 Direct | +14.80% | Acquired | (price as of 2026-10-06) |
| March 28, 2022 | MCHB | F | 62 | $48.55 | $3,010 | 1,893 Direct | -3.17% | Disposed | -69.3% (price as of 2026-10-06) |
| March 28, 2022 | MCHB | M | 322 | · | · | 2,215 Direct | +17.01% | Acquired | (price as of 2026-10-06) |
| March 28, 2022 | MCHB | F | 79 | $48.55 | $3,835 | 2,136 Direct | -3.57% | Disposed | -69.3% (price as of 2026-10-06) |
| March 28, 2022 | MCHB | M | 252 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| March 28, 2022 | MCHB | M | 322 | · | · | 322 Direct | -50.00% | Disposed | (price as of 2026-10-06) |
| Jan. 26, 2022 | MCHB | M | 1,068 | · | · | 2,025 Direct | +111.60% | Acquired | (price as of 2026-10-06) |
| Jan. 26, 2022 | MCHB | F | 322 | $49.04 | $15,791 | 1,703 Direct | -15.90% | Disposed | -69.6% (price as of 2026-10-06) |
| Jan. 26, 2022 | MCHB | M | 1,068 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Jan. 1, 2022 | MCHB | M | 561 | · | · | 1,126 Direct | +99.29% | Acquired | (price as of 2026-10-06) |
| Jan. 1, 2022 | MCHB | F | 169 | $52.00 | $8,788 | 957 Direct | -15.01% | Disposed | -71.4% (price as of 2026-10-06) |
| Jan. 1, 2022 | MCHB | A | 1,119 | · | · | 1,119 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 1, 2022 | MCHB | M | 561 | · | · | 1,122 Direct | -33.33% | Disposed | (price as of 2026-10-06) |
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 |
|---|---|---|---|---|---|---|---|
| Jan. 1, 2025 | MCHB | Restricted Stock Units | Common Stock | · | · | 768 | Disposed |
| Jan. 1, 2025 | MCHB | Restricted Stock Units | Common Stock | · | · | 2,648 | Disposed |
| Jan. 1, 2025 | MCHB | Restricted Stock Units | Common Stock | · | · | 373 | Disposed |
| Jan. 1, 2024 | MCHB | Restricted Stock Units | Common Stock | · | · | 7,946 | Acquired |
| Jan. 1, 2024 | MCHB | Restricted Stock Units | Common Stock | · | · | 561 | Disposed |
| Jan. 1, 2024 | MCHB | Restricted Stock Units | Common Stock | · | · | 373 | Disposed |
| Jan. 1, 2024 | MCHB | Restricted Stock Units | Common Stock | · | · | 767 | Disposed |
| March 28, 2023 | MCHB | Restricted Stock Units | Common Stock | · | · | 322 | Disposed |
| Jan. 1, 2023 | MCHB | Restricted Stock Units | Common Stock | · | · | 2,303 | Acquired |
| Jan. 1, 2023 | MCHB | Restricted Stock Units | Common Stock | · | · | 561 | Disposed |
| Jan. 1, 2023 | MCHB | Restricted Stock Units | Common Stock | · | · | 373 | Disposed |
| March 28, 2022 | MCHB | Restricted Stock Units | Common Stock | · | · | 252 | Disposed |
| March 28, 2022 | MCHB | Restricted Stock Units | Common Stock | · | · | 322 | Disposed |
| Jan. 26, 2022 | MCHB | Performance Share Units | Common Stock | · | · | 1,068 | Disposed |
| Jan. 1, 2022 | MCHB | Restricted Stock Units | Common Stock | · | · | 1,119 | Acquired |
| Jan. 1, 2022 | MCHB | Restricted Stock Units | Common Stock | · | · | 561 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.