SEC Insider Transactions from Chang William Herbert.

Last updated: 2026-03-14 11:23 UTC | Total transactions: 29

Chang William Herbert has filed 29 insider transactions across 2 companies since March 2023.

Most recent transaction: a tax payment of 260 shares of PennyMac Financial Services, Inc. ($PFSI) on March 19, 2024.

Activity breakdown: 0 open-market purchases and 1 sale.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
March 19, 2024 PennyMac Financial Services, Inc. $PFSI Chang William Herbert Chief Capital Markets Officer F Common Stock 260 $85.06 36,937.0000 52,733,000 0.70% 0.00%
March 20, 2024 PennyMac Mortgage Investment Trust $PMT Chang William Herbert Chief Investment Officer F Common Shares of Beneficial Interest 1977 $14.20 50,490.0000 111,700,000 3.77% 0.00%
March 12, 2024 PennyMac Mortgage Investment Trust $PMT Chang William Herbert Chief Investment Officer M Common Shares of Beneficial Interest 4221 $0.00 37,167.0000 111,700,000 12.81% 0.00%
March 12, 2024 PennyMac Mortgage Investment Trust $PMT Chang William Herbert Chief Investment Officer M Common Shares of Beneficial Interest 7149 $0.00 44,316.0000 111,700,000 19.23% 0.01%
March 12, 2024 PennyMac Mortgage Investment Trust $PMT Chang William Herbert Chief Investment Officer F Common Shares of Beneficial Interest 1753 $14.28 58,231.0000 111,700,000 2.92% 0.00%
March 12, 2024 PennyMac Mortgage Investment Trust $PMT Chang William Herbert Chief Investment Officer F Common Shares of Beneficial Interest 2140 $14.28 56,091.0000 111,700,000 3.68% 0.00%
March 12, 2024 PennyMac Mortgage Investment Trust $PMT Chang William Herbert Chief Investment Officer A Common Shares of Beneficial Interest 15668 $0.00 59,984.0000 111,700,000 35.36% 0.01%
March 12, 2024 PennyMac Mortgage Investment Trust $PMT Chang William Herbert Chief Investment Officer A Performance-Based Restricted Share Units 4389 $0.00 4,389.0000 111,700,000 9999.99% 0.00%
March 12, 2024 PennyMac Mortgage Investment Trust $PMT Chang William Herbert Chief Investment Officer M Performance-Based Restricted Share Units 4389 $0.00 0.0000 111,700,000 100.00% 0.00%
March 12, 2024 PennyMac Mortgage Investment Trust $PMT Chang William Herbert Chief Investment Officer A Performance-Based Restricted Share Units 4221 $0.00 4,221.0000 111,700,000 9999.99% 0.00%
March 12, 2024 PennyMac Mortgage Investment Trust $PMT Chang William Herbert Chief Investment Officer M Performance-Based Restricted Share Units 4221 $0.00 0.0000 111,700,000 100.00% 0.00%
March 12, 2024 PennyMac Mortgage Investment Trust $PMT Chang William Herbert Chief Investment Officer A Performance-Based Restricted Share Units 7149 $0.00 7,149.0000 111,700,000 9999.99% 0.01%
March 12, 2024 PennyMac Mortgage Investment Trust $PMT Chang William Herbert Chief Investment Officer M Performance-Based Restricted Share Units 7149 $0.00 0.0000 111,700,000 100.00% 0.01%
March 12, 2024 PennyMac Mortgage Investment Trust $PMT Chang William Herbert Chief Investment Officer F Common Shares of Beneficial Interest 3624 $14.28 52,467.0000 111,700,000 6.46% 0.00%
March 12, 2024 PennyMac Mortgage Investment Trust $PMT Chang William Herbert Chief Investment Officer M Common Shares of Beneficial Interest 4389 $0.00 32,946.0000 111,700,000 15.37% 0.00%
Feb. 29, 2024 PennyMac Financial Services, Inc. $PFSI Chang William Herbert Chief Capital Markets Officer A Nonstatutory Stock Option (Right to Buy) 7910 $0.00 7,910.0000 52,733,000 9999.99% 0.02%
Feb. 29, 2024 PennyMac Financial Services, Inc. $PFSI Chang William Herbert Chief Capital Markets Officer M Performance-Based Restricted Stock Units 6795 $0.00 0.0000 52,733,000 100.00% 0.01%
Feb. 29, 2024 PennyMac Financial Services, Inc. $PFSI Chang William Herbert Chief Capital Markets Officer A Common Stock 3164 $0.00 39,622.0000 52,733,000 8.68% 0.01%
Feb. 29, 2024 PennyMac Financial Services, Inc. $PFSI Chang William Herbert Chief Capital Markets Officer M Common Stock 6795 $0.00 36,458.0000 52,733,000 22.91% 0.01%
Feb. 29, 2024 PennyMac Financial Services, Inc. $PFSI Chang William Herbert Chief Capital Markets Officer F Common Stock 2425 $83.87 37,197.0000 52,733,000 6.12% 0.00%
Feb. 29, 2024 PennyMac Financial Services, Inc. $PFSI Chang William Herbert Chief Capital Markets Officer A Performance-Based Restricted Stock Units 6795 $0.00 6,795.0000 52,733,000 9999.99% 0.01%
Feb. 28, 2024 PennyMac Mortgage Investment Trust $PMT Chang William Herbert Chief Investment Officer F Common Shares of Beneficial Interest 822 $13.81 28,557.0000 111,700,000 2.80% 0.00%
Feb. 27, 2024 PennyMac Financial Services, Inc. $PFSI Chang William Herbert Chief Capital Markets Officer F Common Stock 283 $87.06 29,663.0000 52,733,000 0.95% 0.00%
Feb. 27, 2024 PennyMac Financial Services, Inc. $PFSI Chang William Herbert Chief Capital Markets Officer F Common Stock 318 $87.06 29,946.0000 52,733,000 1.05% 0.00%
Feb. 23, 2024 PennyMac Financial Services, Inc. $PFSI Chang William Herbert Chief Capital Markets Officer F Common Stock 795 $86.77 30,264.0000 52,733,000 2.56% 0.00%
Feb. 25, 2024 PennyMac Mortgage Investment Trust $PMT Chang William Herbert Chief Investment Officer F Common Shares of Beneficial Interest 684 $13.95 29,379.0000 111,700,000 2.28% 0.00%
Dec. 14, 2023 PennyMac Financial Services, Inc. $PFSI Chang William Herbert Chief Capital Markets Officer S Common Stock 9900 $91.85 31,159.0000 52,561,000 24.11% 0.02%
Dec. 15, 2023 PennyMac Financial Services, Inc. $PFSI Chang William Herbert Chief Capital Markets Officer G Common Stock 100 $0.00 31,059.0000 52,561,000 0.32% 0.00%
March 20, 2023 PennyMac Mortgage Investment Trust $PMT Chang William Herbert Chief Investment Officer A Common Shares of Beneficial Interest 11698 $0.00 30,063.0000 91,434,000 63.70% 0.01%