Brian Richard Macdonald

CIK 1952556 · View on SEC EDGAR ↗

Insider

First SEC filing: Jan. 3, 2023 · Latest: Jan. 3, 2023

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 1 non-open-market transaction 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

1 other filing hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
June 30, 2023 IRON S 10b5-1 600 $46.76 $28,056 12,276 Direct +5.14% Acquired 67.4% (price as of 2026-08-21)
June 30, 2023 IRON S 10b5-1 1,401 $45.45 $63,675 12,876 Direct -9.81% Disposed 72.3% (price as of 2026-08-21)
June 30, 2023 IRON S 10b5-1 2,923 $44.85 $131,097 14,277 Direct -16.99% Disposed 74.6% (price as of 2026-08-21)
June 29, 2023 IRON S 10b5-1 200 $47.24 $9,448 17,200 Direct -1.15% Disposed 65.7% (price as of 2026-08-21)
June 29, 2023 IRON S 10b5-1 1,934 $46.51 $89,950 17,400 Direct -10.00% Disposed 68.3% (price as of 2026-08-21)
June 29, 2023 IRON S 10b5-1 2,230 $45.49 $101,443 19,334 Direct -10.34% Disposed 72.1% (price as of 2026-08-21)
June 29, 2023 IRON S 10b5-1 736 $44.37 $32,656 21,564 Direct -3.30% Disposed 76.4% (price as of 2026-08-21)
June 28, 2023 IRON S 10b5-1 953 $50.80 $48,412 22,300 Direct -4.10% Disposed 54.1% (price as of 2026-08-21)
June 28, 2023 IRON S 10b5-1 1,900 $50.38 $95,722 23,253 Direct -7.55% Disposed 55.4% (price as of 2026-08-21)
June 28, 2023 IRON S 10b5-1 2,247 $49.24 $110,642 25,153 Direct -8.20% Disposed 59.0% (price as of 2026-08-21)

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
Dec. 29, 2022 IRON Stock Option (Right to Buy) Common Stock (33,847) $13.50 Dec. 28, 2032 33,847 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 6 holdings

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

Date Ticker Security Shares Ownership
Jan. 3, 2023 IRON Common Stock 27,400 Direct
Jan. 3, 2023 IRON Common Stock 1,096 Indirect
Jan. 3, 2023 IRON Common Stock 1,096 Indirect
Jan. 3, 2023 IRON Common Stock 1,096 Indirect
Jan. 3, 2023 IRON Stock Option (Right to Buy)→ Common Stock (37,214) 37,214 Direct
Jan. 3, 2023 IRON Stock Option (Right to Buy)→ Common Stock (50,491) 50,491 Direct