Jon Congleton
Insider
First SEC filing: April 29, 2026 · Latest: April 29, 2026
Insider at
Insider transactions
0 buys (P)
18 sells (S)
Net: $-16,816,291
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. 30, 2026 | MLYS | S 10b5-1 | 75,000 | $25.46 | $1,909,500 | 528,621 Direct | -12.43% | Disposed | -7.2% (price as of 2026-10-02) |
| July 13, 2026 | MLYS | S 10b5-1 | 10,700 | $27.24 | $291,468 | 603,621 Direct | -1.74% | Disposed | -13.3% (price as of 2026-10-02) |
| July 5, 2026 | IMUX | A | 25,370 | · | · | 25,370 Direct | · | Acquired | (price as of 2026-10-02) |
| June 30, 2026 | MLYS | S 10b5-1 | 17,000 | $26.82 | $455,940 | 614,321 Direct | -2.69% | Disposed | -11.9% (price as of 2026-10-02) |
| June 30, 2026 | MLYS | S 10b5-1 | 58,000 | $25.94 | $1,504,520 | 631,321 Direct | -8.41% | Disposed | -8.9% (price as of 2026-10-02) |
| June 29, 2026 | IMUX | A | 50,740 | · | · | 50,740 Direct | · | Acquired | (price as of 2026-10-02) |
| April 29, 2026 | AVLN | A | 26,978 | · | · | 26,978 Direct | · | Acquired | (price as of 2026-10-02) |
| April 13, 2026 | MLYS | S 10b5-1 | 15,730 | $26.83 | $422,036 | 689,321 Direct | -2.23% | Disposed | -11.9% (price as of 2026-10-02) |
| March 31, 2026 | MLYS | S 10b5-1 | 19,364 | $25.50 | $493,782 | 760,687 Direct | -2.48% | Disposed | -7.3% (price as of 2026-10-02) |
| March 31, 2026 | MLYS | S 10b5-1 | 55,183 | $26.54 | $1,464,557 | 705,504 Direct | -7.25% | Disposed | -11.0% (price as of 2026-10-02) |
| March 31, 2026 | MLYS | S 10b5-1 | 453 | $27.05 | $12,254 | 705,051 Direct | -0.06% | Disposed | -12.6% (price as of 2026-10-02) |
| Feb. 19, 2026 | MLYS | A | 140,900 | · | · | 780,051 Direct | +22.04% | Acquired | (price as of 2026-10-02) |
| Feb. 19, 2026 | MLYS | A | 187,900 | · | · | 187,900 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 12, 2026 | MLYS | S 10b5-1 | 9,119 | $32.21 | $293,723 | 646,268 Direct | -1.39% | Disposed | -26.6% (price as of 2026-10-02) |
| Jan. 12, 2026 | MLYS | S 10b5-1 | 7,117 | $33.15 | $235,929 | 639,151 Direct | -1.10% | Disposed | -28.7% (price as of 2026-10-02) |
| Nov. 21, 2025 | MLYS | M | 24,082 | $0.54 | $13,004 | 655,387 Direct | +3.81% | Acquired | 4275.9% (price as of 2026-10-02) |
| Nov. 21, 2025 | MLYS | M | 24,082 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 11, 2025 | MLYS | S | 12,806 | $41.64 | $533,242 | 818,499 Direct | -1.54% | Disposed | -43.3% (price as of 2026-10-02) |
| Nov. 11, 2025 | MLYS | S | 8,862 | $42.31 | $374,951 | 809,637 Direct | -1.08% | Disposed | -44.2% (price as of 2026-10-02) |
| Nov. 11, 2025 | MLYS | S | 4,000 | $43.50 | $174,000 | 805,637 Direct | -0.49% | Disposed | -45.7% (price as of 2026-10-02) |
| Nov. 11, 2025 | MLYS | S | 29,207 | $45.20 | $1,320,156 | 776,430 Direct | -3.63% | Disposed | -47.7% (price as of 2026-10-02) |
| Nov. 11, 2025 | MLYS | S | 112,275 | $45.83 | $5,145,563 | 664,155 Direct | -14.46% | Disposed | -48.4% (price as of 2026-10-02) |
| Nov. 11, 2025 | MLYS | S | 32,850 | $46.89 | $1,540,336 | 631,305 Direct | -4.95% | Disposed | -49.6% (price as of 2026-10-02) |
| Oct. 13, 2025 | MLYS | S 10b5-1 | 13,548 | $42.63 | $577,551 | 832,857 Direct | -1.60% | Disposed | -44.6% (price as of 2026-10-02) |
| Oct. 13, 2025 | MLYS | S 10b5-1 | 1,552 | $43.03 | $66,783 | 831,305 Direct | -0.19% | Disposed | -45.1% (price as of 2026-10-02) |
| July 11, 2025 | MLYS | S 10b5-1 | 15,884 | $14.51 | $230,477 | 846,405 Direct | -1.84% | Disposed | 62.9% (price as of 2026-10-02) |
| April 11, 2025 | MLYS | S 10b5-1 | 15,319 | $12.19 | $186,739 | 862,289 Direct | -1.75% | Disposed | 93.8% (price as of 2026-10-02) |
| Feb. 13, 2025 | MLYS | A | 570,000 | · | · | 570,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 13, 2025 | MLYS | S 10b5-1 | 18,333 | $9.06 | $166,097 | 877,608 Direct | -2.05% | Disposed | 160.8% (price as of 2026-10-02) |
| Oct. 11, 2024 | MLYS | S 10b5-1 | 15,271 | $13.52 | $206,464 | 895,941 Direct | -1.68% | Disposed | 74.8% (price as of 2026-10-02) |
| July 11, 2024 | MLYS | S 10b5-1 | 15,746 | $13.34 | $210,052 | 911,212 Direct | -1.70% | Disposed | 77.1% (price as of 2026-10-02) |
| June 20, 2024 | MLYS | S 10b5-1 | 14,940 | $11.73 | $175,246 | 926,958 Direct | -1.59% | Disposed | 101.4% (price as of 2026-10-02) |
| June 18, 2024 | MLYS | S 10b5-1 | 16,607 | $11.99 | $199,118 | 941,898 Direct | -1.73% | Disposed | 97.1% (price as of 2026-10-02) |
| June 17, 2024 | MLYS | S 10b5-1 | 17,766 | $12.25 | $217,634 | 958,505 Direct | -1.82% | Disposed | 92.9% (price as of 2026-10-02) |
| June 14, 2024 | MLYS | S 10b5-1 | 16,229 | $12.52 | $203,187 | 976,271 Direct | -1.64% | Disposed | 88.7% (price as of 2026-10-02) |
| June 13, 2024 | MLYS | S 10b5-1 | 39,961 | $12.74 | $509,103 | 992,500 Direct | -3.87% | Disposed | 85.5% (price as of 2026-10-02) |
| June 12, 2024 | MLYS | S 10b5-1 | 16,607 | $12.77 | $212,071 | 1,032,461 Direct | -1.58% | Disposed | 85.0% (price as of 2026-10-02) |
| Feb. 13, 2024 | MLYS | A | 425,000 | · | · | 425,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 22, 2023 | MLYS | P | 4,250 | $5.97 | $25,372 | 1,049,068 Direct | +0.41% | Acquired | 295.8% (price as of 2026-10-02) |
| Sept. 6, 2023 | MLYS | P | 2,250 | $12.08 | $27,180 | 1,044,818 Direct | +0.22% | Acquired | 95.6% (price as of 2026-10-02) |
| Aug. 17, 2023 | MLYS | P | 2,250 | $12.10 | $27,225 | 1,042,568 Direct | +0.22% | Acquired | 95.3% (price as of 2026-10-02) |
| Aug. 11, 2023 | MLYS | P | 2,000 | $12.89 | $25,780 | 1,040,318 Direct | +0.19% | Acquired | 83.3% (price as of 2026-10-02) |
| March 17, 2023 | MLYS | A | 99,800 | · | · | 99,800 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 9, 2023 | MLYS | A | 250,046 | · | · | 250,046 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 |
|---|---|---|---|---|---|---|---|
| July 5, 2026 | IMUX | Stock Option | Common Stock | $14.80 | July 5, 2036 | 25,370 | Acquired |
| June 29, 2026 | IMUX | Stock Option | Common Stock | $10.90 | March 27, 2036 | 50,740 | Acquired |
| April 29, 2026 | AVLN | Stock Option (Right to Buy) | Common Stock | $18.00 | April 28, 2036 | 26,978 | Acquired |
| Feb. 19, 2026 | MLYS | Stock Option | Common Stock | $28.06 | Feb. 19, 2036 | 187,900 | Acquired |
| Nov. 21, 2025 | MLYS | Stock Option | Common Stock | · | March 11, 2031 | 24,082 | Disposed |
| Feb. 13, 2025 | MLYS | Stock Option | Common Stock | $10.20 | Feb. 13, 2035 | 570,000 | Acquired |
| Feb. 13, 2024 | MLYS | Stock Option | Common Stock | $14.25 | Feb. 13, 2034 | 425,000 | Acquired |
| March 17, 2023 | MLYS | Stock Option | Common Stock | $15.44 | March 17, 2033 | 99,800 | Acquired |
| Feb. 9, 2023 | MLYS | Stock Option | Common Stock | $16.00 | Feb. 9, 2033 | 250,046 | Acquired |
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.
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 | $636,500 | · | · | · | $472,601 | · | · | $5,544,727 |
| 2024 | $580,000 | · | · | · | $303,050 | · | · | $5,420,868 |
| 2023 | $517,000 | · | · | · | $245,575 | · | $13,200 | $5,355,257 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.