John D Quisel
CIK 1586788 · View on SEC EDGAR ↗
Insider
First SEC filing: June 5, 2026 · Latest: June 5, 2026
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
0 buys (P)
14 sells (S)
Net:
$-12,028,932
+ 38 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
38 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 17, 2026 | IRON | S 10b5-1 | 8,400 | $78.11 | $656,124 | 250,664 Direct | -3.24% | Disposed | 2.9% (price as of 2026-08-18) |
| Aug. 17, 2026 | IRON | S 10b5-1 | 12,712 | $79.20 | $1,006,790 | 237,952 Direct | -5.07% | Disposed | 1.5% (price as of 2026-08-18) |
| Aug. 17, 2026 | IRON | S 10b5-1 | 11,888 | $79.84 | $949,138 | 226,064 Direct | -5.00% | Disposed | 0.7% (price as of 2026-08-18) |
| July 13, 2026 | IRON | S 10b5-1 | 6,400 | $76.05 | $486,720 | 226,064 Direct | -2.75% | Disposed | 5.7% (price as of 2026-08-18) |
| July 13, 2026 | IRON | S 10b5-1 | 16,896 | $74.95 | $1,266,355 | 232,464 Direct | -6.78% | Disposed | 7.2% (price as of 2026-08-18) |
| July 13, 2026 | IRON | S 10b5-1 | 9,704 | $74.27 | $720,716 | 249,360 Direct | -3.75% | Disposed | 8.2% (price as of 2026-08-18) |
| June 18, 2026 | IRON | S 10b5-1 | 1,551 | $71.61 | $111,067 | 226,064 Direct | -0.68% | Disposed | 12.2% (price as of 2026-08-18) |
| June 18, 2026 | IRON | S 10b5-1 | 9,522 | $70.70 | $673,205 | 227,615 Direct | -4.02% | Disposed | 13.7% (price as of 2026-08-18) |
| June 18, 2026 | IRON | S 10b5-1 | 22,927 | $69.92 | $1,603,056 | 237,137 Direct | -8.82% | Disposed | 15.0% (price as of 2026-08-18) |
| Feb. 17, 2026 | IRON | S | 13,264 | $62.86 | $833,775 | 226,064 Direct | -5.54% | Disposed | 27.9% (price as of 2026-08-18) |
| Dec. 11, 2025 | IRON | S 10b5-1 | 16,888 | $93.65 | $1,581,561 | 171,828 Direct | -8.95% | Disposed | -14.2% (price as of 2026-08-18) |
| Dec. 11, 2025 | IRON | S 10b5-1 | 16,356 | $92.96 | $1,520,454 | 188,716 Direct | -7.98% | Disposed | -13.5% (price as of 2026-08-18) |
| Dec. 11, 2025 | IRON | S 10b5-1 | 4,337 | $92.21 | $399,915 | 205,072 Direct | -2.07% | Disposed | -12.8% (price as of 2026-08-18) |
| Dec. 11, 2025 | IRON | S 10b5-1 | 2,419 | $90.97 | $220,056 | 209,409 Direct | -1.14% | Disposed | -11.6% (price as of 2026-08-18) |
| July 9, 2025 | IRON | S 10b5-1 | 3,593 | $56.20 | $201,927 | 161,828 Direct | -2.17% | Disposed | 43.0% (price as of 2026-08-18) |
| July 9, 2025 | IRON | S 10b5-1 | 31,207 | $55.23 | $1,723,563 | 165,421 Direct | -15.87% | Disposed | 45.5% (price as of 2026-08-18) |
| July 3, 2025 | IRON | S 10b5-1 | 5,200 | $55.09 | $286,468 | 161,828 Direct | -3.11% | Disposed | 45.9% (price as of 2026-08-18) |
| Feb. 18, 2025 | IRON | S | 5,574 | $54.58 | $304,229 | 154,828 Direct | -3.48% | Disposed | 47.3% (price as of 2026-08-18) |
| Dec. 30, 2024 | IRON | S 10b5-1 | 1,900 | $62.41 | $118,579 | 72,065 Direct | -2.57% | Disposed | 28.8% (price as of 2026-08-18) |
| Dec. 30, 2024 | IRON | S 10b5-1 | 11,112 | $61.87 | $687,499 | 73,965 Direct | -13.06% | Disposed | 29.9% (price as of 2026-08-18) |
| Dec. 23, 2024 | IRON | S 10b5-1 | 4,212 | $63.80 | $268,726 | 72,065 Direct | -5.52% | Disposed | 26.0% (price as of 2026-08-18) |
| Dec. 23, 2024 | IRON | S 10b5-1 | 12,194 | $63.12 | $769,685 | 76,277 Direct | -13.78% | Disposed | 27.3% (price as of 2026-08-18) |
| Dec. 23, 2024 | IRON | S 10b5-1 | 3,414 | $62.38 | $212,965 | 88,471 Direct | -3.72% | Disposed | 28.8% (price as of 2026-08-18) |
| Dec. 16, 2024 | IRON | S 10b5-1 | 500 | $67.20 | $33,600 | 72,065 Direct | -0.69% | Disposed | 19.6% (price as of 2026-08-18) |
| Dec. 16, 2024 | IRON | S 10b5-1 | 6,305 | $66.35 | $418,337 | 72,565 Direct | -7.99% | Disposed | 21.1% (price as of 2026-08-18) |
| Dec. 16, 2024 | IRON | S 10b5-1 | 5,767 | $65.58 | $378,200 | 78,870 Direct | -6.81% | Disposed | 22.6% (price as of 2026-08-18) |
| Dec. 16, 2024 | IRON | S 10b5-1 | 219 | $64.66 | $14,161 | 84,637 Direct | -0.26% | Disposed | 24.3% (price as of 2026-08-18) |
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. 17, 2026 | IRON | Stock Option (Right to Buy) | Common Stock (33,000) | $13.50 | Dec. 28, 2032 | 33,000 | Disposed |
| July 13, 2026 | IRON | Stock Option (Right to Buy) | Common Stock (7,416) | $13.50 | Dec. 28, 2032 | 7,416 | Disposed |
| July 13, 2026 | IRON | Stock Option (Right to Buy) | Common Stock (25,584) | $9.86 | Sept. 13, 2031 | 25,584 | Disposed |
| June 18, 2026 | IRON | Stock Option (Right to Buy) | Common Stock (34,000) | $9.86 | Sept. 13, 2031 | 34,000 | Disposed |
| Feb. 10, 2026 | IRON | Stock Option (Right to Buy) | Common Stock (82,800) | $74.75 | Feb. 9, 2036 | 82,800 | Acquired |
| Dec. 19, 2025 | IRON | Stock Option (Right to Buy) | Common Stock (12,300) | $1.01 | March 10, 2030 | 12,300 | Disposed |
| Dec. 11, 2025 | IRON | Stock Option (Right to Buy) | Common Stock (40,000) | $9.86 | Sept. 13, 2031 | 40,000 | Disposed |
| July 9, 2025 | IRON | Stock Option (Right to Buy) | Common Stock (34,800) | $9.86 | Sept. 13, 2031 | 34,800 | Disposed |
| July 3, 2025 | IRON | Stock Option (Right to Buy) | Common Stock (5,200) | $9.86 | Sept. 13, 2031 | 5,200 | Disposed |
| April 7, 2025 | IRON | Stock Option (Right to Buy) | Common Stock (7,000) | $1.01 | March 10, 2030 | 7,000 | Disposed |
| Feb. 10, 2025 | IRON | Stock Option (Right to Buy) | Common Stock (117,505) | $54.71 | Feb. 9, 2035 | 117,505 | Acquired |
| Dec. 31, 2024 | IRON | Stock Option (Right to Buy) | Common Stock (10,000) | $1.01 | March 10, 2030 | 10,000 | Disposed |
| Dec. 30, 2024 | IRON | Stock Option (Right to Buy) | Common Stock (13,012) | $9.86 | Sept. 13, 2031 | 13,012 | Disposed |
| Dec. 23, 2024 | IRON | Stock Option (Right to Buy) | Common Stock (19,820) | $2.65 | Oct. 22, 2030 | 19,820 | Disposed |
| Dec. 16, 2024 | IRON | Stock Option (Right to Buy) | Common Stock (12,791) | $1.01 | March 10, 2030 | 12,791 | Disposed |
| July 8, 2024 | IRON | Stock Option (Right to Buy) | Common Stock (3,000) | $1.01 | March 10, 2030 | 3,000 | Disposed |
| Jan. 10, 2024 | IRON | Stock Option (Right to Buy) | Common Stock (99,550) | $63.90 | Jan. 9, 2034 | 99,550 | Acquired |
| Dec. 29, 2023 | IRON | Stock Option (Right to Buy) | Common Stock (2,700) | $1.01 | March 10, 2030 | 2,700 | Disposed |
| Dec. 29, 2022 | IRON | Stock Option (Right to Buy) | Common Stock (132,002) | $13.50 | Dec. 28, 2032 | 132,002 | 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 | $695,000 | — | $4,285,817 | $4,441,046 | $554,263 | — | $10,500 | $9,986,626 |
| 2024 | $645,000 | — | $4,240,724 | $3,690,937 | $478,913 | — | $10,350 | $9,065,924 |
| 2023 | $562,000 | — | — | — | $337,200 | — | $4,261 | $903,461 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.