Mardi C. Dier's Insider Trades & SAST Disclosures

Mardi C. Dier's most recent trade in Madrigal Pharmaceuticals Inc was a trade of 1,183 Common Stock done at an average price of $427.2 . Disclosure was reported to the exchange on March 2, 2026.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Madrigal Pharma Inc
Mardi C. Dier EVP and CFO Sale of securities on an exchange or to another person at price $ 427.21 per share. 02 Mar 2026 1,183 9,257 (0%) 0% 427.2 505,389 Common Stock
ORIC Pharma Inc
Mardi C. Dier Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Jan 2026 40,000 40,000 - - Stock Option (right to buy)
Madrigal Pharma Inc
Mardi C. Dier EVP and CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 251.63 per share. 02 Dec 2025 4,173 14,613 (0%) 0% 251.6 1,050,052 Common Stock
Madrigal Pharma Inc
Mardi C. Dier EVP and CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 02 Dec 2025 4,173 9,180 - - Stock Option (Right to Buy)
Madrigal Pharma Inc
Mardi C. Dier EVP and CFO Sale of securities on an exchange or to another person at price $ 574.00 per share. 02 Dec 2025 717 12,812 (0%) 0% 574.0 411,559 Common Stock
Madrigal Pharma Inc
Mardi C. Dier EVP and CFO Sale of securities on an exchange or to another person at price $ 579.85 per share. 02 Dec 2025 480 11,394 (0%) 0% 579.9 278,329 Common Stock
Madrigal Pharma Inc
Mardi C. Dier EVP and CFO Sale of securities on an exchange or to another person at price $ 571.99 per share. 02 Dec 2025 410 13,883 (0%) 0% 572.0 234,516 Common Stock
Madrigal Pharma Inc
Mardi C. Dier EVP and CFO Sale of securities on an exchange or to another person at price $ 573.01 per share. 02 Dec 2025 354 13,529 (0%) 0% 573.0 202,847 Common Stock
Madrigal Pharma Inc
Mardi C. Dier EVP and CFO Sale of securities on an exchange or to another person at price $ 577.82 per share. 02 Dec 2025 320 12,132 (0%) 0% 577.8 184,901 Common Stock
Madrigal Pharma Inc
Mardi C. Dier EVP and CFO Sale of securities on an exchange or to another person at price $ 570.39 per share. 02 Dec 2025 320 14,293 (0%) 0% 570.4 182,524 Common Stock
Madrigal Pharma Inc
Mardi C. Dier EVP and CFO Sale of securities on an exchange or to another person at price $ 578.83 per share. 02 Dec 2025 258 11,874 (0%) 0% 578.8 149,338 Common Stock
Madrigal Pharma Inc
Mardi C. Dier EVP and CFO Sale of securities on an exchange or to another person at price $ 587.85 per share. 02 Dec 2025 240 10,914 (0%) 0% 587.9 141,084 Common Stock
Madrigal Pharma Inc
Mardi C. Dier EVP and CFO Sale of securities on an exchange or to another person at price $ 585.44 per share. 02 Dec 2025 240 11,154 (0%) 0% 585.4 140,505 Common Stock
Madrigal Pharma Inc
Mardi C. Dier EVP and CFO Sale of securities on an exchange or to another person at price $ 576.15 per share. 02 Dec 2025 240 12,452 (0%) 0% 576.2 138,276 Common Stock
Madrigal Pharma Inc
Mardi C. Dier EVP and CFO Sale of securities on an exchange or to another person at price $ 590.38 per share. 02 Dec 2025 160 10,594 (0%) 0% 590.4 94,460 Common Stock
Madrigal Pharma Inc
Mardi C. Dier EVP and CFO Sale of securities on an exchange or to another person at price $ 589.65 per share. 02 Dec 2025 160 10,754 (0%) 0% 589.7 94,344 Common Stock
Madrigal Pharma Inc
Mardi C. Dier EVP and CFO Sale of securities on an exchange or to another person at price $ 574.95 per share. 02 Dec 2025 120 12,692 (0%) 0% 575.0 68,994 Common Stock
Madrigal Pharma Inc
Mardi C. Dier EVP and CFO Sale of securities on an exchange or to another person at price $ 596.19 per share. 02 Dec 2025 80 10,440 (0%) 0% 596.2 47,695 Common Stock
Madrigal Pharma Inc
Mardi C. Dier EVP and CFO Sale of securities on an exchange or to another person at price $ 595.20 per share. 02 Dec 2025 74 10,520 (0%) 0% 595.2 44,045 Common Stock
Prelude Therapeutics Inc
Mardi C. Dier Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 12 Jun 2025 38,000 38,000 - - Director Stock Option (Right to Buy)
Madrigal Pharma Inc
Mardi C. Dier SVP and CFO Sale of securities on an exchange or to another person at price $ 323.04 per share. 10 Mar 2025 258 10,440 (0%) 0% 323.0 83,344 Common Stock
Madrigal Pharma Inc
Mardi C. Dier SVP and CFO Grant, award, or other acquisition of securities at price $ 0.00 per share. 05 Mar 2025 6,374 6,374 - - Stock Option (Right to Buy)
Madrigal Pharma Inc
Mardi C. Dier SVP and CFO Grant, award, or other acquisition of securities at price $ 0.00 per share. 05 Mar 2025 3,784 10,698 (0%) 0% 0 Common Stock
Madrigal Pharma Inc
Mardi C. Dier SVP and CFO Sale of securities on an exchange or to another person at price $ 325.89 per share. 03 Mar 2025 1,187 7,688 (0%) 0% 325.9 386,831 Common Stock
Madrigal Pharma Inc
Mardi C. Dier SVP and CFO Sale of securities on an exchange or to another person at price $ 323.54 per share. 03 Mar 2025 774 6,914 (0%) 0% 323.5 250,417 Common Stock
ORIC Pharma Inc
Mardi C. Dier Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Jan 2025 35,000 35,000 - - Stock Option (right to buy)
Prelude Therapeutics Inc
Mardi C. Dier Director 14 Jun 2024 23,500 23,500 - - Director Stock Option (Right to Buy)
ORIC Pharma Inc
Mardi C. Dier Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 12 Jun 2024 25,600 25,600 - - Stock Option (right to buy)
Prelude Therapeutics Inc
Mardi C. Dier Director 16 Jun 2023 23,500 23,500 - - Director Stock Option (Right to Buy)
ORIC Pharma Inc
Mardi C. Dier Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 14 Jun 2023 20,500 20,500 - - Stock Option (right to buy)
Acelyrin Inc
Mardi C. Dier CFO and CBO Other type of transaction at price $ 0.00 per share. 09 May 2023 673,621 0 - - Employee Stock Option (right to buy)
Acelyrin Inc
Mardi C. Dier CFO and CBO Other type of transaction at price $ 0.00 per share. 09 May 2023 673,621 673,621 - - Employee Stock Option (right to buy)
Acelyrin Inc
Mardi C. Dier CFO and CBO Other type of transaction at price $ 0.00 per share. 09 May 2023 85,226 85,226 - - Employee Stock Option (right to buy)
Acelyrin Inc
Mardi C. Dier CFO and CBO Other type of transaction at price $ 0.00 per share. 09 May 2023 85,226 0 - - Employee Stock Option (right to buy)
Acelyrin Inc
Mardi C. Dier CFO and CBO Purchase of securities on an exchange or from another person at price $ 18.00 per share. 09 May 2023 5,556 5,556 - 18 100,008 Common Stock
Acelyrin Inc
Mardi C. Dier CFO and CBO Purchase of securities on an exchange or from another person at price $ 18.00 per share. 09 May 2023 875 875 - 18 15,750 Common Stock
Acelyrin Inc
Mardi C. Dier CFO and CBO Purchase of securities on an exchange or from another person at price $ 18.00 per share. 09 May 2023 875 875 - 18 15,750 Common Stock
Acelyrin Inc
Mardi C. Dier CFO and CBO Grant, award, or other acquisition of securities at price $ 0.00 per share. 04 May 2023 85,226 85,226 - - Employee Stock Option (right to buy)
Ultragenyx Pharmaceutical Inc
Mardi C. Dier CFO & Executive Vice President Sale of securities on an exchange or to another person at price $ 40.16 per share. 14 Oct 2022 1,629 66,695 (0%) 0% 40.2 65,421 Common Stock
Ultragenyx Pharmaceutical Inc
Mardi C. Dier CFO & Executive Vice President Sale of securities on an exchange or to another person at price $ 38.22 per share. 12 Oct 2022 3,484 68,324 (0%) 0% 38.2 133,158 Common Stock
Ultragenyx Pharmaceutical Inc
Mardi C. Dier CFO & Executive Vice President Grant, award, or other acquisition of securities at price $ 0.00 per share. 16 Sep 2022 20,000 71,808 (0%) 0% 0 Common Stock
Prelude Therapeutics Inc
Mardi C. Dier Director 17 Jun 2022 34,300 34,300 - - Director Stock Option (Right to Buy)
Ultragenyx Pharmaceutical Inc
Mardi C. Dier CFO & Executive Vice President Grant, award, or other acquisition of securities at price $ 0.00 per share. 01 Mar 2022 24,900 24,900 - - Stock Option (Right to Buy)
Ultragenyx Pharmaceutical Inc
Mardi C. Dier CFO & Executive Vice President Grant, award, or other acquisition of securities at price $ 0.00 per share. 01 Mar 2022 14,000 52,228 (0%) 0% 0 Common Stock
Ultragenyx Pharmaceutical Inc
Mardi C. Dier CFO & Executive Vice President Sale of securities on an exchange or to another person at price $ 66.62 per share. 01 Mar 2022 534 38,228 (0%) 0% 66.6 35,575 Common Stock
Ultragenyx Pharmaceutical Inc
Mardi C. Dier CFO & Executive Vice President Sale of securities on an exchange or to another person at price $ 64.55 per share. 01 Mar 2022 420 51,808 (0%) 0% 64.6 27,111 Common Stock
Ultragenyx Pharmaceutical Inc
Mardi C. Dier CFO & Executive Vice President Sale of securities on an exchange or to another person at price $ 82.79 per share. 12 Oct 2021 3,477 42,023 (0%) 0% 82.8 287,861 Common Stock
Ultragenyx Pharmaceutical Inc
Mardi C. Dier CFO & Executive Vice President Sale of securities on an exchange or to another person at price $ 81.16 per share. 12 Oct 2021 3,261 38,762 (0%) 0% 81.2 264,663 Common Stock
Prelude Therapeutics Inc
Mardi C. Dier Director 18 Jun 2021 23,344 23,344 - - Director Stock Option (Right to Buy)
ORIC Pharma Inc
Mardi C. Dier Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 16 Jun 2021 16,625 16,625 - - Stock Option (right to buy)
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
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