James M. Mock
CIK: 0001736359
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Moderna, Inc.
Discretionary Trading P&L
Holdings
Transaction History (78 total)
- Oct 5, 2026MRNA
Moderna, Inc.
Tax Payment(F)Direct704 shares at avg. $190.01$134K - Oct 5, 2026MRNA
Moderna, Inc.
Exercise(M)Direct1.5K shares- - Sep 10, 2026MRNA
Moderna, Inc.
Sale(S)Direct19.8K shares at avg. $134.49$2.7M - Sep 10, 2026MRNA
Moderna, Inc.
Sale(S)Direct15K shares at avg. $134.49$2.0M - Sep 10, 2026MRNA
Moderna, Inc.
Exercise(M)Direct19.8K shares at avg. $30.96$614K - Sep 4, 2026MRNA
Moderna, Inc.
Tax Payment(F)Direct5.7K shares at avg. $148.87$849K - Sep 4, 2026MRNA
Moderna, Inc.
Exercise(M)Direct11.8K shares- - Sep 1, 2026MRNA
Moderna, Inc.
Tax Payment(F)Direct1.2K shares at avg. $140.34$168K - Sep 1, 2026MRNA
Moderna, Inc.
Exercise(M)Direct2.5K shares- - Aug 28, 2026MRNA
Moderna, Inc.
Tax Payment(F)Direct160 shares at avg. $142.77$23K - Aug 28, 2026MRNA
Moderna, Inc.
Exercise(M)Direct329 shares- - Aug 27, 2026MRNA
Moderna, Inc.
Tax Payment(F)Direct375 shares at avg. $149.66$56K - Aug 27, 2026MRNA
Moderna, Inc.
Exercise(M)Direct774 shares- - Jul 2, 2026MRNA
Moderna, Inc.
Tax Payment(F)Direct703 shares at avg. $72.50$51K - Jul 2, 2026MRNA
Moderna, Inc.
Exercise(M)Direct1.5K shares- - Jun 5, 2026MRNA
Moderna, Inc.
Tax Payment(F)Direct5.7K shares at avg. $51.59$294K - Jun 5, 2026MRNA
Moderna, Inc.
Exercise(M)Direct11.8K shares- - Jun 1, 2026MRNA
Moderna, Inc.
Tax Payment(F)Direct1.2K shares at avg. $47.19$56K - Jun 1, 2026MRNA
Moderna, Inc.
Exercise(M)Direct2.5K shares- - May 28, 2026MRNA
Moderna, Inc.
Tax Payment(F)Direct159 shares at avg. $47.61$8K - May 28, 2026MRNA
Moderna, Inc.
Exercise(M)Direct328 shares- - May 27, 2026MRNA
Moderna, Inc.
Tax Payment(F)Direct374 shares at avg. $47.03$18K - May 27, 2026MRNA
Moderna, Inc.
Exercise(M)Direct773 shares- - Apr 2, 2026MRNA
Moderna, Inc.
Tax Payment(F)Direct703 shares at avg. $50.03$35K - Apr 2, 2026MRNA
Moderna, Inc.
Exercise(M)Direct1.5K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 5, 2026 | MRNA Moderna, Inc. | Tax Payment(F) | 704 | $190.01 | $133,767 | Direct |
| Oct 5, 2026 | MRNA Moderna, Inc. | Exercise(M) | 1,454 | - | $0 | Direct |
| Sep 10, 2026 | MRNA Moderna, Inc. | Sale(S) | 19,836 | $134.49 | $2,667,744 | Direct |
| Sep 10, 2026 | MRNA Moderna, Inc. | Sale(S) | 15,000 | $134.49 | $2,017,350 | Direct |
| Sep 10, 2026 | MRNA Moderna, Inc. | Exercise(M) | 19,836 | $30.96 | $614,123 | Direct |
| Sep 4, 2026 | MRNA Moderna, Inc. | Tax Payment(F) | 5,704 | $148.87 | $849,154 | Direct |
| Sep 4, 2026 | MRNA Moderna, Inc. | Exercise(M) | 11,797 | - | $0 | Direct |
| Sep 1, 2026 | MRNA Moderna, Inc. | Tax Payment(F) | 1,197 | $140.34 | $167,987 | Direct |
| Sep 1, 2026 | MRNA Moderna, Inc. | Exercise(M) | 2,475 | - | $0 | Direct |
| Aug 28, 2026 | MRNA Moderna, Inc. | Tax Payment(F) | 160 | $142.77 | $22,843 | Direct |
| Aug 28, 2026 | MRNA Moderna, Inc. | Exercise(M) | 329 | - | $0 | Direct |
| Aug 27, 2026 | MRNA Moderna, Inc. | Tax Payment(F) | 375 | $149.66 | $56,123 | Direct |
| Aug 27, 2026 | MRNA Moderna, Inc. | Exercise(M) | 774 | - | $0 | Direct |
| Jul 2, 2026 | MRNA Moderna, Inc. | Tax Payment(F) | 703 | $72.50 | $50,968 | Direct |
| Jul 2, 2026 | MRNA Moderna, Inc. | Exercise(M) | 1,452 | - | $0 | Direct |
| Jun 5, 2026 | MRNA Moderna, Inc. | Tax Payment(F) | 5,705 | $51.59 | $294,321 | Direct |
| Jun 5, 2026 | MRNA Moderna, Inc. | Exercise(M) | 11,798 | - | $0 | Direct |
| Jun 1, 2026 | MRNA Moderna, Inc. | Tax Payment(F) | 1,197 | $47.19 | $56,486 | Direct |
| Jun 1, 2026 | MRNA Moderna, Inc. | Exercise(M) | 2,475 | - | $0 | Direct |
| May 28, 2026 | MRNA Moderna, Inc. | Tax Payment(F) | 159 | $47.61 | $7,570 | Direct |
| May 28, 2026 | MRNA Moderna, Inc. | Exercise(M) | 328 | - | $0 | Direct |
| May 27, 2026 | MRNA Moderna, Inc. | Tax Payment(F) | 374 | $47.03 | $17,589 | Direct |
| May 27, 2026 | MRNA Moderna, Inc. | Exercise(M) | 773 | - | $0 | Direct |
| Apr 2, 2026 | MRNA Moderna, Inc. | Tax Payment(F) | 703 | $50.03 | $35,171 | Direct |
| Apr 2, 2026 | MRNA Moderna, Inc. | Exercise(M) | 1,453 | - | $0 | Direct |
1-25 of 78 transactions
About Mock James M
Mock James M (SEC CIK 0001736359) files insider reports with the SEC as Chief Financial Officer of Moderna, Inc. (MRNA).
Signal8 holds 27 ownership filings by Mock James M, all Form 4s, filed between Oct 8, 2024 and Oct 7, 2026. Those filings report 78 transactions, from Oct 4, 2024 to Oct 5, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Mock James M's filings is in CAMBRIDGE, MA.
Recent filings by Mock James M
- Oct 5, 2026: Tax withholding of MRNA shares (Form 4, code F).
- Oct 5, 2026: Option exercise of MRNA shares (Form 4, code M).
- Sep 10, 2026: Open-market sales of MRNA shares (2 lines, Form 4, code S).
- Sep 10, 2026: Option exercise of MRNA shares (Form 4, code M).
- Sep 4, 2026: Tax withholding of MRNA shares (Form 4, code F).
Other insiders filing for Moderna, Inc. (MRNA)
- Hoge Stephen, President
- Andres Juan, Chief Operating Officer
- Klinger Shannon Thyme, Chief Legal Officer
- Bancel Stephane, Chief Executive Officer
- McDonnell Michael R., Director
- Banque Soria Ester, Chief Commercial Officer