Michael Huffaker
Insider
First SEC filing: Dec. 5, 2022 · Latest: Dec. 5, 2022
Insider at
Insider transactions
6 buys (P)
0 sells (S)
Net: $967,545
Avg return of open purchases vs now: 1.4%
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. 10, 2026 | PRTS | P | 13,250 | $10.06 | $133,295 | 152,810 Direct | +9.49% | Acquired | -14.2% (price as of 2026-10-02) |
| Sept. 9, 2026 | PRTS | P | 36,580 | $9.64 | $352,631 | 139,560 Direct | +35.52% | Acquired | -10.5% (price as of 2026-10-02) |
| Sept. 8, 2026 | PRTS | P | 21,718 | $9.35 | $203,063 | 102,980 Direct | +26.73% | Acquired | -7.7% (price as of 2026-10-02) |
| Sept. 4, 2026 | PRTS | P | 21,160 | $9.11 | $192,768 | 81,262 Direct | +35.21% | Acquired | -5.3% (price as of 2026-10-02) |
| Aug. 28, 2026 | PRTS | P | 7,548 | $7.16 | $54,044 | 60,102 Direct | +14.36% | Acquired | 20.5% (price as of 2026-10-02) |
| Aug. 27, 2026 | PRTS | P | 4,614 | $6.88 | $31,744 | 52,554 Direct | +9.62% | Acquired | 25.4% (price as of 2026-10-02) |
| April 8, 2026 | PRTS | A | 190,000 | · | · | 190,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 6, 2026 | PRTS | M | 13,334 | · | · | 479,398 Direct | +2.86% | Acquired | (price as of 2026-10-02) |
| Feb. 6, 2026 | PRTS | M | 13,334 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 16, 2026 | PRTS | M | 43,630 | · | · | 447,314 Direct | +10.81% | Acquired | (price as of 2026-10-02) |
| Jan. 16, 2026 | PRTS | M | 18,750 | · | · | 466,064 Direct | +4.19% | Acquired | (price as of 2026-10-02) |
| Jan. 16, 2026 | PRTS | M | 43,630 | · | · | 43,630 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Jan. 16, 2026 | PRTS | M | 18,750 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 2, 2026 | PRTS | M | 46,666 | · | · | 353,684 Direct | +15.20% | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2026 | PRTS | M | 50,000 | · | · | 403,684 Direct | +14.14% | Acquired | (price as of 2026-10-02) |
| Dec. 8, 2025 | PRTS | F | 23,547 | $0.44 | $10,361 | 307,018 Direct | -7.12% | Disposed | 96.1% (price as of 2026-10-02) |
| Dec. 5, 2025 | PRTS | M | 36,667 | · | · | 330,565 Direct | +12.48% | Acquired | (price as of 2026-10-02) |
| Dec. 5, 2025 | PRTS | M | 36,667 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 16, 2025 | PRTS | M | 18,750 | · | · | 293,898 Direct | +6.81% | Acquired | (price as of 2026-10-02) |
| Oct. 16, 2025 | PRTS | M | 18,750 | · | · | 18,750 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| July 16, 2025 | PRTS | M | 18,750 | · | · | 275,148 Direct | +7.31% | Acquired | (price as of 2026-10-02) |
| July 16, 2025 | PRTS | M | 18,750 | · | · | 37,500 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| April 16, 2025 | PRTS | M | 18,750 | · | · | 256,398 Direct | +7.89% | Acquired | (price as of 2026-10-02) |
| April 16, 2025 | PRTS | M | 18,750 | · | · | 56,250 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Feb. 6, 2025 | PRTS | M | 13,333 | · | · | 237,648 Direct | +5.94% | Acquired | (price as of 2026-10-02) |
| Feb. 6, 2025 | PRTS | M | 13,333 | · | · | 13,334 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Jan. 16, 2025 | PRTS | M | 43,629 | · | · | 149,315 Direct | +41.28% | Acquired | (price as of 2026-10-02) |
| Jan. 16, 2025 | PRTS | M | 75,000 | · | · | 224,315 Direct | +50.23% | Acquired | (price as of 2026-10-02) |
| Jan. 16, 2025 | PRTS | M | 43,629 | · | · | 87,260 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Jan. 16, 2025 | PRTS | M | 75,000 | · | · | 75,000 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Jan. 2, 2025 | PRTS | A | 140,000 | · | · | 140,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2025 | PRTS | A | 100,000 | · | · | 100,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 27, 2024 | PRTS | A | 526 | $0.95 | $500 | 105,686 Direct | +0.50% | Acquired | -9.2% (price as of 2026-10-02) |
| Dec. 13, 2024 | PRTS | A | 510 | $0.98 | $500 | 105,160 Direct | +0.49% | Acquired | -11.9% (price as of 2026-10-02) |
| Dec. 5, 2024 | PRTS | M | 36,667 | · | · | 104,650 Direct | +53.94% | Acquired | (price as of 2026-10-02) |
| Dec. 5, 2024 | PRTS | M | 36,667 | · | · | 36,667 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Nov. 15, 2024 | PRTS | A | 495 | $1.01 | $500 | 67,463 Direct | +0.74% | Acquired | -14.6% (price as of 2026-10-02) |
| Nov. 1, 2024 | PRTS | A | 602 | $0.83 | $500 | 66,968 Direct | +0.91% | Acquired | 4.0% (price as of 2026-10-02) |
| Oct. 18, 2024 | PRTS | A | 657 | $0.76 | $499 | 66,366 Direct | +1.00% | Acquired | 13.6% (price as of 2026-10-02) |
| Oct. 4, 2024 | PRTS | A | 555 | $0.90 | $500 | 65,709 Direct | +0.85% | Acquired | -4.1% (price as of 2026-10-02) |
| Sept. 20, 2024 | PRTS | A | 555 | $0.90 | $500 | 65,154 Direct | +0.86% | Acquired | -4.1% (price as of 2026-10-02) |
| Sept. 6, 2024 | PRTS | A | 598 | $0.84 | $502 | 64,599 Direct | +0.93% | Acquired | 2.7% (price as of 2026-10-02) |
| Aug. 23, 2024 | PRTS | A | 581 | $0.86 | $500 | 64,001 Direct | +0.92% | Acquired | 0.3% (price as of 2026-10-02) |
| Aug. 9, 2024 | PRTS | A | 641 | $0.78 | $500 | 63,420 Direct | +1.02% | Acquired | 10.6% (price as of 2026-10-02) |
| July 26, 2024 | PRTS | A | 400 | $1.25 | $500 | 62,779 Direct | +0.64% | Acquired | -31.0% (price as of 2026-10-02) |
| July 12, 2024 | PRTS | A | 438 | $1.14 | $499 | 62,379 Direct | +0.71% | Acquired | -24.3% (price as of 2026-10-02) |
| June 28, 2024 | PRTS | A | 500 | $1.00 | $500 | 61,941 Direct | +0.81% | Acquired | -13.7% (price as of 2026-10-02) |
| June 14, 2024 | PRTS | A | 471 | $1.06 | $499 | 61,441 Direct | +0.77% | Acquired | -18.6% (price as of 2026-10-02) |
| May 31, 2024 | PRTS | A | 423 | $1.18 | $499 | 60,970 Direct | +0.70% | Acquired | -26.9% (price as of 2026-10-02) |
| May 17, 2024 | PRTS | A | 467 | $1.07 | $500 | 60,547 Direct | +0.78% | Acquired | -19.3% (price as of 2026-10-02) |
| May 3, 2024 | PRTS | A | 390 | $1.28 | $499 | 60,080 Direct | +0.65% | Acquired | -32.6% (price as of 2026-10-02) |
| April 19, 2024 | PRTS | A | 390 | $1.28 | $499 | 59,690 Direct | +0.66% | Acquired | -32.6% (price as of 2026-10-02) |
| April 5, 2024 | PRTS | A | 318 | $1.57 | $499 | 59,300 Direct | +0.54% | Acquired | -45.0% (price as of 2026-10-02) |
| March 22, 2024 | PRTS | A | 308 | $1.62 | $499 | 58,982 Direct | +0.52% | Acquired | -46.7% (price as of 2026-10-02) |
| Feb. 6, 2024 | PRTS | M | 13,333 | · | · | 58,674 Direct | +29.41% | Acquired | (price as of 2026-10-02) |
| Feb. 6, 2024 | PRTS | M | 13,333 | · | · | 26,667 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Jan. 16, 2024 | PRTS | A | 130,889 | · | · | 130,889 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 16, 2024 | PRTS | A | 150,000 | · | · | 150,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 5, 2023 | PRTS | M | 36,666 | · | · | 43,775 Direct | +515.77% | Acquired | (price as of 2026-10-02) |
| Dec. 5, 2023 | PRTS | M | 36,666 | · | · | 73,334 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Aug. 4, 2023 | PRTS | P | 2,466 | $4.41 | $10,875 | 4,169 Direct | +144.80% | Acquired | -80.4% (price as of 2026-10-02) |
| March 10, 2023 | PRTS | P | 1,703 | $5.87 | $9,997 | 1,703 Direct | · | Acquired | -85.3% (price as of 2026-10-02) |
| Feb. 6, 2023 | PRTS | A | 40,000 | · | · | 40,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 5, 2022 | PRTS | A | 110,000 | · | · | 110,000 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 |
|---|---|---|---|---|---|---|---|
| April 8, 2026 | PRTS | Restricted Stock Awards [F1] | Common Stock | · | · | 190,000 | Acquired |
| Feb. 6, 2026 | PRTS | Restricted Stock Units | Common Stock | · | · | 13,334 | Disposed |
| Jan. 16, 2026 | PRTS | Restricted Stock Units [F1] | Common Stock | · | · | 43,630 | Disposed |
| Jan. 16, 2026 | PRTS | Restricted Stock Units [F2] | Common Stock | · | · | 18,750 | Disposed |
| Dec. 5, 2025 | PRTS | Restricted Stock Units | Common Stock | · | · | 36,667 | Disposed |
| Oct. 16, 2025 | PRTS | Restricted Stock Units [F1] | Common Stock | · | · | 18,750 | Disposed |
| July 16, 2025 | PRTS | Restricted Stock Units | Common Stock | · | · | 18,750 | Disposed |
| April 16, 2025 | PRTS | Restricted Stock Units [F1] | Common Stock | · | · | 18,750 | Disposed |
| Feb. 6, 2025 | PRTS | Restricted Stock Units [F1] | Common Stock | · | · | 13,333 | Disposed |
| Jan. 16, 2025 | PRTS | Restricted Stock Units [F1] | Common Stock | · | · | 43,629 | Disposed |
| Jan. 16, 2025 | PRTS | Restricted Stock Units [F2] | Common Stock | · | · | 75,000 | Disposed |
| Jan. 2, 2025 | PRTS | Restricted Stock Awards [F1] | Common Stock | · | · | 140,000 | Acquired |
| Jan. 2, 2025 | PRTS | Restricted Stock Awards [F3] | Common Stock | · | · | 100,000 | Acquired |
| Dec. 5, 2024 | PRTS | Restricted Stock Units | Common Stock | · | · | 36,667 | Disposed |
| Feb. 6, 2024 | PRTS | Restricted Stock Units | Common Stock | · | · | 13,333 | Disposed |
| Jan. 16, 2024 | PRTS | Restricted Stock Units [F1] | Common Stock | · | · | 130,889 | Acquired |
| Jan. 16, 2024 | PRTS | Restricted Stock Units [F3] | Common Stock | · | · | 150,000 | Acquired |
| Dec. 5, 2023 | PRTS | Restricted Stock Units | Common Stock | · | · | 36,666 | Disposed |
| Feb. 6, 2023 | PRTS | Restricted Stock Units [F1] | Common Stock | · | · | 40,000 | Acquired |
| Dec. 5, 2022 | PRTS | Restricted Stock Units [F1] | Common Stock | · | · | 110,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Dec. 5, 2022 | PRTS | Common Stock | 0 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $450,000 | · | · | · | · | · | $55,764 | $984,364 |
| 2024 | $450,000 | · | · | · | · | · | $51,853 | $1,718,636 |
| 2023 | $425,000 | · | $1,030,250 | · | $63,750 | · | $24,688 | $1,543,688 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.