Derek Stark
CIK: 0001198631
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (37 total)
- Mar 12, 2026PMT
PennyMac Mortgage Investment Trust
Tax Payment(F)Direct931 shares at avg. $11.89$11K - Mar 3, 2026PFSI
PennyMac Financial Services, Inc.
Sale(S)Direct1.1K shares at avg. $87.66$93K - Feb 28, 2026PFSI
PennyMac Financial Services, Inc.
Tax Payment(F)Direct467 shares at avg. $91.93$43K - Feb 28, 2026PMT
PennyMac Mortgage Investment Trust
Tax Payment(F)Direct1K shares at avg. $12.26$13K - Feb 25, 2026PFSI
PennyMac Financial Services, Inc.
Sale(S)Direct1.9K shares at avg. $91.50$174K - Feb 24, 2026PMT
PennyMac Mortgage Investment Trust
Tax Payment(F)Direct954 shares at avg. $12.15$12K - Feb 24, 2026PFSI
PennyMac Financial Services, Inc.
Tax Payment(F)Direct345 shares at avg. $90.33$31K - Feb 23, 2026PMT
PennyMac Mortgage Investment Trust
Exercise(M)Direct1.8K shares- - Feb 23, 2026PMT
PennyMac Mortgage Investment Trust
Award(A)Direct11.1K shares- - Feb 23, 2026PMT
PennyMac Mortgage Investment Trust
Tax Payment(F)Direct923 shares at avg. $12.29$11K - Feb 23, 2026PMT
PennyMac Mortgage Investment Trust
Tax Payment(F)Direct635 shares at avg. $12.29$8K - Feb 23, 2026PMT
PennyMac Mortgage Investment Trust
Tax Payment(F)Direct700 shares at avg. $12.29$9K - Feb 23, 2026PMT
PennyMac Mortgage Investment Trust
Exercise(M)Direct2.6K shares- - Feb 23, 2026PMT
PennyMac Mortgage Investment Trust
Exercise(M)Direct1.9K shares- - Feb 20, 2026PFSI
PennyMac Financial Services, Inc.
Award(A)DirectPerformance-Based Restricted Stock Units
2.1K shares- - Feb 20, 2026PFSI
PennyMac Financial Services, Inc.
Exercise(M)Direct2.1K shares- - Feb 20, 2026PFSI
PennyMac Financial Services, Inc.
Tax Payment(F)Direct780 shares at avg. $94.33$74K - Feb 14, 2026PFSI
PennyMac Financial Services, Inc.
Tax Payment(F)Direct388 shares at avg. $92.01$36K - Feb 12, 2026PFSI
PennyMac Financial Services, Inc.
Award(A)Direct3.1K shares- - Aug 25, 2025PFSI
PennyMac Financial Services, Inc.
Sale(S)Direct4.8K shares at avg. $109.56$520K - Jul 25, 2025PFSI
PennyMac Financial Services, Inc.
Gift(G)Direct250 shares- - Mar 12, 2025PMT
PennyMac Mortgage Investment Trust
Tax Payment(F)Direct928 shares at avg. $14.33$13K - Mar 4, 2025PFSI
PennyMac Financial Services, Inc.
Sale(S)Direct588 shares at avg. $101.52$60K - Feb 28, 2025PFSI
PennyMac Financial Services, Inc.
Tax Payment(F)Direct329 shares at avg. $102.09$34K - Feb 28, 2025PFSI
PennyMac Financial Services, Inc.
Sale(S)Direct2.1K shares at avg. $103.07$217K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Mar 12, 2026 |  PMT PennyMac Mortgage Investment Trust | Tax Payment(F) | 931 | $11.89 | $11,070 | Direct |
| Mar 3, 2026 |  PFSI PennyMac Financial Services, Inc. | Sale(S) | 1,066 | $87.66 | $93,446 | Direct |
| Feb 28, 2026 | PFSI PennyMac Financial Services, Inc. | Tax Payment(F) | 467 | $91.93 | $42,931 | Direct |
| Feb 28, 2026 | PMT PennyMac Mortgage Investment Trust | Tax Payment(F) | 1,026 | $12.26 | $12,579 | Direct |
| Feb 25, 2026 | PFSI PennyMac Financial Services, Inc. | Sale(S) | 1,903 | $91.50 | $174,125 | Direct |
| Feb 24, 2026 | PMT PennyMac Mortgage Investment Trust | Tax Payment(F) | 954 | $12.15 | $11,591 | Direct |
| Feb 24, 2026 | PFSI PennyMac Financial Services, Inc. | Tax Payment(F) | 345 | $90.33 | $31,164 | Direct |
| Feb 23, 2026 | PMT PennyMac Mortgage Investment Trust | Exercise(M) | 1,768 | - | $0 | Direct |
| Feb 23, 2026 | PMT PennyMac Mortgage Investment Trust | Award(A) | 11,111 | - | $0 | Direct |
| Feb 23, 2026 | PMT PennyMac Mortgage Investment Trust | Tax Payment(F) | 923 | $12.29 | $11,344 | Direct |
| Feb 23, 2026 | PMT PennyMac Mortgage Investment Trust | Tax Payment(F) | 635 | $12.29 | $7,804 | Direct |
| Feb 23, 2026 | PMT PennyMac Mortgage Investment Trust | Tax Payment(F) | 700 | $12.29 | $8,603 | Direct |
| Feb 23, 2026 | PMT PennyMac Mortgage Investment Trust | Exercise(M) | 2,571 | - | $0 | Direct |
| Feb 23, 2026 | PMT PennyMac Mortgage Investment Trust | Exercise(M) | 1,949 | - | $0 | Direct |
| Feb 20, 2026 | PFSI PennyMac Financial Services, Inc. | Award(A) Performance-Based Restricted Stock Units | 2,130 | - | - | Direct |
| Feb 20, 2026 | PFSI PennyMac Financial Services, Inc. | Exercise(M) | 2,130 | - | $0 | Direct |
| Feb 20, 2026 | PFSI PennyMac Financial Services, Inc. | Tax Payment(F) | 780 | $94.33 | $73,577 | Direct |
| Feb 14, 2026 | PFSI PennyMac Financial Services, Inc. | Tax Payment(F) | 388 | $92.01 | $35,700 | Direct |
| Feb 12, 2026 | PFSI PennyMac Financial Services, Inc. | Award(A) | 3,142 | - | $0 | Direct |
| Aug 25, 2025 | PFSI PennyMac Financial Services, Inc. | Sale(S) | 4,750 | $109.56 | $520,410 | Direct |
| Jul 25, 2025 | PFSI PennyMac Financial Services, Inc. | Gift(G) | 250 | - | - | Direct |
| Mar 12, 2025 | PMT PennyMac Mortgage Investment Trust | Tax Payment(F) | 928 | $14.33 | $13,298 | Direct |
| Mar 4, 2025 | PFSI PennyMac Financial Services, Inc. | Sale(S) | 588 | $101.52 | $59,694 | Direct |
| Feb 28, 2025 | PFSI PennyMac Financial Services, Inc. | Tax Payment(F) | 329 | $102.09 | $33,588 | Direct |
| Feb 28, 2025 | PFSI PennyMac Financial Services, Inc. | Sale(S) | 2,110 | $103.07 | $217,478 | Direct |
1-25 of 37 transactions
About STARK DEREK
STARK DEREK (SEC CIK 0001198631) files insider reports with the SEC as Chief Legal Officer of PennyMac Mortgage Investment Trust (PMT) and Chief Legal Officer of PennyMac Financial Services, Inc. (PFSI).
Signal8 holds 17 ownership filings by STARK DEREK, all Form 4s, filed between Feb 19, 2025 and Mar 16, 2026. Those filings report 37 transactions, from Feb 14, 2025 to Mar 12, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on STARK DEREK's filings is in WESTLAKE VILLAGE, CA.
Recent filings by STARK DEREK
- Mar 12, 2026: Tax withholding of PMT shares (Form 4, code F).
- Mar 3, 2026: Open-market sale of PFSI shares (Form 4, code S).
- Feb 28, 2026: Tax withholding of PFSI shares (Form 4, code F).
- Feb 28, 2026: Tax withholding of PMT shares (Form 4, code F).
- Feb 25, 2026: Open-market sale of PFSI shares (Form 4, code S).
Other insiders filing for PennyMac Mortgage Investment Trust (PMT)
- Hendry Gregory L, Chief Accounting Officer
- Scott Sauer, Director
- Sebring Marshall, Chief Investment Officer
- Iyer Shiva, Chief Enterprise Risk Officer
- Tidmore Abbie, Chief Revenue Officer
- Jones Doug, Director, President & CMBO