Insider at

04

Insider transactions

05
0 buys (P) 14 sells (S) Net: $-12,028,932 + 46 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

46 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Aug. 17, 2026 IRON S 10b5-1 8,400 $78.11 $656,124 250,664 Direct -3.24% Disposed -17.4% (price as of 2026-10-02)
Aug. 17, 2026 IRON S 10b5-1 12,712 $79.20 $1,006,790 237,952 Direct -5.07% Disposed -18.5% (price as of 2026-10-02)
Aug. 17, 2026 IRON S 10b5-1 11,888 $79.84 $949,138 226,064 Direct -5.00% Disposed -19.2% (price as of 2026-10-02)
July 13, 2026 IRON S 10b5-1 6,400 $76.05 $486,720 226,064 Direct -2.75% Disposed -15.2% (price as of 2026-10-02)
July 13, 2026 IRON S 10b5-1 16,896 $74.95 $1,266,355 232,464 Direct -6.78% Disposed -13.9% (price as of 2026-10-02)
July 13, 2026 IRON S 10b5-1 9,704 $74.27 $720,716 249,360 Direct -3.75% Disposed -13.1% (price as of 2026-10-02)
June 18, 2026 IRON S 10b5-1 1,551 $71.61 $111,067 226,064 Direct -0.68% Disposed -9.9% (price as of 2026-10-02)
June 18, 2026 IRON S 10b5-1 9,522 $70.70 $673,205 227,615 Direct -4.02% Disposed -8.8% (price as of 2026-10-02)
June 18, 2026 IRON S 10b5-1 22,927 $69.92 $1,603,056 237,137 Direct -8.82% Disposed -7.7% (price as of 2026-10-02)
Feb. 17, 2026 IRON S 13,264 $62.86 $833,775 226,064 Direct -5.54% Disposed 2.6% (price as of 2026-10-02)
Dec. 11, 2025 IRON S 10b5-1 16,888 $93.65 $1,581,561 171,828 Direct -8.95% Disposed -31.1% (price as of 2026-10-02)
Dec. 11, 2025 IRON S 10b5-1 16,356 $92.96 $1,520,454 188,716 Direct -7.98% Disposed -30.6% (price as of 2026-10-02)
Dec. 11, 2025 IRON S 10b5-1 4,337 $92.21 $399,915 205,072 Direct -2.07% Disposed -30.0% (price as of 2026-10-02)
Dec. 11, 2025 IRON S 10b5-1 2,419 $90.97 $220,056 209,409 Direct -1.14% Disposed -29.1% (price as of 2026-10-02)
July 9, 2025 IRON S 10b5-1 3,593 $56.20 $201,927 161,828 Direct -2.17% Disposed 14.8% (price as of 2026-10-02)
July 9, 2025 IRON S 10b5-1 31,207 $55.23 $1,723,563 165,421 Direct -15.87% Disposed 16.8% (price as of 2026-10-02)
July 3, 2025 IRON S 10b5-1 5,200 $55.09 $286,468 161,828 Direct -3.11% Disposed 17.1% (price as of 2026-10-02)
Feb. 18, 2025 IRON S 5,574 $54.58 $304,229 154,828 Direct -3.48% Disposed 18.2% (price as of 2026-10-02)
Dec. 30, 2024 IRON S 10b5-1 1,900 $62.41 $118,579 72,065 Direct -2.57% Disposed 3.4% (price as of 2026-10-02)
Dec. 30, 2024 IRON S 10b5-1 11,112 $61.87 $687,499 73,965 Direct -13.06% Disposed 4.3% (price as of 2026-10-02)
Dec. 23, 2024 IRON S 10b5-1 4,212 $63.80 $268,726 72,065 Direct -5.52% Disposed 1.1% (price as of 2026-10-02)
Dec. 23, 2024 IRON S 10b5-1 12,194 $63.12 $769,685 76,277 Direct -13.78% Disposed 2.2% (price as of 2026-10-02)
Dec. 23, 2024 IRON S 10b5-1 3,414 $62.38 $212,965 88,471 Direct -3.72% Disposed 3.4% (price as of 2026-10-02)
Dec. 16, 2024 IRON S 10b5-1 500 $67.20 $33,600 72,065 Direct -0.69% Disposed -4.0% (price as of 2026-10-02)
Dec. 16, 2024 IRON S 10b5-1 6,305 $66.35 $418,337 72,565 Direct -7.99% Disposed -2.8% (price as of 2026-10-02)
Dec. 16, 2024 IRON S 10b5-1 5,767 $65.58 $378,200 78,870 Direct -6.81% Disposed -1.6% (price as of 2026-10-02)
Dec. 16, 2024 IRON S 10b5-1 219 $64.66 $14,161 84,637 Direct -0.26% Disposed -0.2% (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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Sept. 23, 2026 GOSS Stock Option (Right to Buy) Common Stock (10,000) $10.99 Sept. 22, 2036 10,000 Acquired
Sept. 15, 2026 IRON Stock Option (Right to Buy) Common Stock (36,000) $1.01 March 10, 2030 36,000 Disposed
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
June 4, 2026 GOSS Stock Option (Right to Buy) Common Stock (115,000) $0.18 June 3, 2036 115,000 Acquired
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
Sept. 9, 2025 IRON Stock Option (Right to Buy) Common Stock (10,000) $1.01 March 10, 2030 10,000 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
June 25, 2025 GOSS Stock Option (Right to Buy) Common Stock (115,000) $1.36 June 24, 2035 115,000 Acquired
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
June 6, 2024 GOSS Non-qualified stock option (Right to Buy) Common Stock (115,000) $0.60 June 5, 2034 115,000 Acquired
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
Nov. 28, 2023 GOSS Stock Option (Right to Buy) Common Stock (230,000) $0.69 Nov. 27, 2033 230,000 Acquired
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

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Jan. 3, 2023 IRON Stock Option (Right to Buy)→ Common Stock (243,911) 243,911 Direct
Jan. 3, 2023 IRON Stock Option (Right to Buy)→ Common Stock (61,650) 61,650 Direct
Jan. 3, 2023 IRON Stock Option (Right to Buy)→ Common Stock (168,387) 168,387 Direct

Compensation (DEF 14A)

08

Matched by name from proxy statements (DEF 14A) — verify against the filing.

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
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.