Company
IRON · CIK 0001816736
Acquisition (code M) of 36,000 shares at $1.01 per share.
Reporting Person Quisel John D · Officer Title Chief Executive Officer · Transaction Code M
Traded Sep 15, 2026 · Disclosed Sep 16, 2026
Source: SEC Form 4 · 0001193125-26-393353 · filed 2026-09-16 · View filing →
Acquisition (code M) of 7,136 shares at $45.69 per share.
Reporting Person Bitterman Kevin · Transaction Code M
Traded Sep 11, 2026 · Disclosed Sep 15, 2026
Source: SEC Form 4 · 0001591747-26-000007 · filed 2026-09-15 · View filing →
Acquisition (code M) of 10,000 shares at $38.85 per share.
Reporting Person Bitterman Kevin · Transaction Code M
Traded Sep 11, 2026 · Disclosed Sep 15, 2026
Source: SEC Form 4 · 0001591747-26-000007 · filed 2026-09-15 · View filing →
Acquisition (code M) of 10,000 shares at $50.86 per share.
Reporting Person Bitterman Kevin · Transaction Code M
Traded Sep 11, 2026 · Disclosed Sep 15, 2026
Source: SEC Form 4 · 0001591747-26-000007 · filed 2026-09-15 · View filing →
Sale of 27,136 shares at $70.11 per share.
Reporting Person Bitterman Kevin · Transaction Code S
Traded Sep 11, 2026 · Disclosed Sep 15, 2026
Source: SEC Form 4 · 0001591747-26-000007 · filed 2026-09-15 · View filing →
Sale of 912 shares at $79.96 per share.
Reporting Person Bitterman Kevin · Transaction Code S
Traded Sep 4, 2026 · Disclosed Sep 9, 2026
Source: SEC Form 4 · 0001591747-26-000005 · filed 2026-09-09 · View filing →
Sale of 759 shares at $79.96 per share.
Reporting Person Bitterman Kevin · Transaction Code S
Traded Sep 4, 2026 · Disclosed Sep 9, 2026
Source: SEC Form 4 · 0001591747-26-000005 · filed 2026-09-09 · View filing →
Sale of 18 shares at $79.96 per share.
Reporting Person Bitterman Kevin · Transaction Code S
Traded Sep 4, 2026 · Disclosed Sep 9, 2026
Source: SEC Form 4 · 0001591747-26-000005 · filed 2026-09-09 · View filing →
Sale of 2,810 shares at $79.98 per share.
Reporting Person Bitterman Kevin · Transaction Code S
Traded Sep 3, 2026 · Disclosed Sep 3, 2026
Source: SEC Form 4 · 0001591747-26-000002 · filed 2026-09-03 · View filing →
Sale of 2,339 shares at $79.98 per share.
Reporting Person Bitterman Kevin · Transaction Code S
Traded Sep 3, 2026 · Disclosed Sep 3, 2026
Source: SEC Form 4 · 0001591747-26-000002 · filed 2026-09-03 · View filing →
Sale of 54 shares at $79.98 per share.
Reporting Person Bitterman Kevin · Transaction Code S
Traded Sep 3, 2026 · Disclosed Sep 3, 2026
Source: SEC Form 4 · 0001591747-26-000002 · filed 2026-09-03 · View filing →
Sale of 26,542 shares at $80.17 per share.
Reporting Person Bitterman Kevin · Transaction Code S
Traded Sep 2, 2026 · Disclosed Sep 3, 2026
Source: SEC Form 4 · 0001591747-26-000002 · filed 2026-09-03 · View filing →
Sale of 22,090 shares at $80.17 per share.
Reporting Person Bitterman Kevin · Transaction Code S
Traded Sep 2, 2026 · Disclosed Sep 3, 2026
Source: SEC Form 4 · 0001591747-26-000002 · filed 2026-09-03 · View filing →
Sale of 511 shares at $80.17 per share.
Reporting Person Bitterman Kevin · Transaction Code S
Traded Sep 2, 2026 · Disclosed Sep 3, 2026
Source: SEC Form 4 · 0001591747-26-000002 · filed 2026-09-03 · View filing →
Sale of 10 shares at $80.98 per share.
Reporting Person Bitterman Kevin · Transaction Code S
Traded Sep 2, 2026 · Disclosed Sep 3, 2026
Source: SEC Form 4 · 0001591747-26-000002 · filed 2026-09-03 · View filing →
Sale of 9 shares at $80.98 per share.
Reporting Person Bitterman Kevin · Transaction Code S
Traded Sep 2, 2026 · Disclosed Sep 3, 2026
Source: SEC Form 4 · 0001591747-26-000002 · filed 2026-09-03 · View filing →
Sale of 2 shares at $80.98 per share.
Reporting Person Bitterman Kevin · Transaction Code S
Traded Sep 2, 2026 · Disclosed Sep 3, 2026
Source: SEC Form 4 · 0001591747-26-000002 · filed 2026-09-03 · View filing →
Sale of 70 shares at $79.95 per share.
Reporting Person Bitterman Kevin · Transaction Code S
Traded Sep 1, 2026 · Disclosed Sep 3, 2026
Source: SEC Form 4 · 0001591747-26-000002 · filed 2026-09-03 · View filing →
Sale of 58 shares at $79.95 per share.
Reporting Person Bitterman Kevin · Transaction Code S
Traded Sep 1, 2026 · Disclosed Sep 3, 2026
Source: SEC Form 4 · 0001591747-26-000002 · filed 2026-09-03 · View filing →
Sale of 1 shares at $79.95 per share.
Reporting Person Bitterman Kevin · Transaction Code S
Traded Sep 1, 2026 · Disclosed Sep 3, 2026
Source: SEC Form 4 · 0001591747-26-000002 · filed 2026-09-03 · View filing →
Acquisition (code M) of 8,796 shares at $13.50 per share.
Reporting Person Yu Jonathan Yen-Wen · Officer Title Chief Operating Officer · Transaction Code M
Traded Aug 25, 2026 · Disclosed Aug 26, 2026
Source: SEC Form 4 · 0001193125-26-369179 · filed 2026-08-26 · View filing →
Sale of 8,796 shares at $83.1164 per share.
Reporting Person Yu Jonathan Yen-Wen · Officer Title Chief Operating Officer · Transaction Code S
Traded Aug 25, 2026 · Disclosed Aug 26, 2026
Source: SEC Form 4 · 0001193125-26-369179 · filed 2026-08-26 · View filing →
Acquisition (code M) of 300 shares at $13.50 per share.
Reporting Person Yu Jonathan Yen-Wen · Officer Title Chief Operating Officer · Transaction Code M
Traded Aug 24, 2026 · Disclosed Aug 26, 2026
Source: SEC Form 4 · 0001193125-26-369179 · filed 2026-08-26 · View filing →
Sale of 300 shares at $82.5333 per share.
Reporting Person Yu Jonathan Yen-Wen · Officer Title Chief Operating Officer · Transaction Code S
Traded Aug 24, 2026 · Disclosed Aug 26, 2026
Source: SEC Form 4 · 0001193125-26-369179 · filed 2026-08-26 · View filing →
Acquisition (code M) of 33,000 shares at $13.50 per share.
Reporting Person Quisel John D · Officer Title Chief Executive Officer · Transaction Code M
Traded Aug 17, 2026 · Disclosed Aug 18, 2026
Source: SEC Form 4 · 0001193125-26-355841 · filed 2026-08-18 · View filing →
Sale of 8,400 shares at $78.1061 per share.
Reporting Person Quisel John D · Officer Title Chief Executive Officer · Transaction Code S
Traded Aug 17, 2026 · Disclosed Aug 18, 2026
Source: SEC Form 4 · 0001193125-26-355841 · filed 2026-08-18 · View filing →
Sale of 12,712 shares at $79.1952 per share.
Reporting Person Quisel John D · Officer Title Chief Executive Officer · Transaction Code S
Traded Aug 17, 2026 · Disclosed Aug 18, 2026
Source: SEC Form 4 · 0001193125-26-355841 · filed 2026-08-18 · View filing →
Sale of 11,888 shares at $79.8420 per share.
Reporting Person Quisel John D · Officer Title Chief Executive Officer · Transaction Code S
Traded Aug 17, 2026 · Disclosed Aug 18, 2026
Source: SEC Form 4 · 0001193125-26-355841 · filed 2026-08-18 · View filing →
Acquisition (code M) of 804 shares at $13.50 per share.
Reporting Person Yu Jonathan Yen-Wen · Officer Title Chief Operating Officer · Transaction Code M
Traded Aug 12, 2026 · Disclosed Aug 14, 2026
Source: SEC Form 4 · 0001193125-26-352823 · filed 2026-08-14 · View filing →
Sale of 804 shares at $82.6425 per share.
Reporting Person Yu Jonathan Yen-Wen · Officer Title Chief Operating Officer · Transaction Code S
Traded Aug 12, 2026 · Disclosed Aug 14, 2026
Source: SEC Form 4 · 0001193125-26-352823 · filed 2026-08-14 · View filing →