Hunt Anthony — SEC Form 4 filings
SEC reporting owner CIK 1606030. 29 Form 4 filings on record with FilingPulse; latest filed 2026-06-12.
Transaction summary — filings shown
Covers all 29 filings on record, filed 2024-02-29 to 2026-06-12. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 1 leg across 1 filing — 2,000 shares, $248,160 total (shares × price as filed).
- Open-market sales (code S, non-derivative): 48 legs across 9 filings — 210,530 shares, $31,163,239 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 51.
- Largest priced transaction: sale of 24,246 shares @ $139.67 ($3,386,439) in REPLIGEN CORP, filed 2024-11-22.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| REPLIGEN CORP (RGEN) | Director | 22 | 1 leg · 2,000 sh · $248,160 | 48 legs · 210,530 sh · $31,163,239 | 33 |
| 908 Devices Inc. (MASS) | Director | 5 | — | — | 16 |
| BIOLIFE SOLUTIONS INC (BLFS) | Director | 2 | — | — | 2 |
Form 4 filings — Hunt Anthony
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-12 | 4 | 908 Devices Inc. (MASS) | Option exercise (M): 14,083 · Option exercise (M): 14,083 (derivative) @ $0 · Grant/award (A): 13,656 (derivative) @ $0 · Grant/award (A): 6,209 (derivative) @ $0 | EDGAR |
| 2026-03-03 | 4 | REPLIGEN CORP (RGEN) | Tax withholding (F): 9,897 @ $124.97 | EDGAR |
| 2026-02-26 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Grant/award (A): 8,170 | EDGAR |
| 2025-12-08 | 4 | REPLIGEN CORP (RGEN) | Other (J): 2,000 | EDGAR |
| 2025-11-14 | 4 | REPLIGEN CORP (RGEN) | Sale (S): 1,784 @ $151.01 · Sale (S): 2,100 @ $152.17 · Sale (S): 2,923 @ $153.14 · Sale (S): 2,500 @ $154.32 · Sale (S): 3,000 @ $155.45 · Sale (S): 5,737 @ $156.22 · +3 more | EDGAR |
| 2025-11-13 | 4 | REPLIGEN CORP (RGEN) | Option exercise (M): 25,000 @ $33.87 · Sale (S): 3,741 @ $154.92 · Sale (S): 4,740 @ $155.85 · Sale (S): 4,959 @ $156.65 · Sale (S): 11,096 @ $158.01 · Sale (S): 464 @ $158.51 · +1 more | EDGAR |
| 2025-09-11 | 4 | REPLIGEN CORP (RGEN) | Option exercise (M): 20,000 @ $33.87 · Sale (S): 96 @ $116.34 · Sale (S): 1,108 @ $118.32 · Sale (S): 3,262 @ $119.64 · Sale (S): 14,882 @ $120.19 · Sale (S): 7,584 @ $121.42 · +2 more | EDGAR |
| 2025-06-13 | 4 | 908 Devices Inc. (MASS) | Option exercise (M): 11,364 · Option exercise (M): 11,364 (derivative) @ $0 · Grant/award (A): 14,083 (derivative) @ $0 · Grant/award (A): 6,516 (derivative) @ $0 | EDGAR |
| 2025-05-16 | 4 | REPLIGEN CORP (RGEN) | Sale (S): 2,043 @ $122.66 · Sale (S): 17,596 @ $123.57 · Sale (S): 6,533 @ $124.34 · Sale (S): 268 @ $125.20 · Sale (S): 7 @ $127 | EDGAR |
| 2025-03-20 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Grant/award (A): 6,876 | EDGAR |
| 2025-03-19 | 4 | REPLIGEN CORP (RGEN) | Option exercise (M): 5,000 @ $33.87 · Option exercise (M): 21,756 @ $59.52 · Sale (S): 60 @ $148.05 · Sale (S): 100 @ $150.38 · Sale (S): 2,518 @ $151.09 · Sale (S): 6,176 @ $151.96 · +4 more | EDGAR |
| 2025-03-04 | 4 | 908 Devices Inc. (MASS) | Option exercise (M): 2,058 · Option exercise (M): 2,058 (derivative) @ $0 | EDGAR |
| 2025-03-04 | 4 | REPLIGEN CORP (RGEN) | Tax withholding (F): 10,142 @ $155.38 | EDGAR |
| 2025-02-28 | 4 | REPLIGEN CORP (RGEN) | Tax withholding (F): 2,825 @ $156.54 | EDGAR |
| 2025-02-25 | 4 | REPLIGEN CORP (RGEN) | Tax withholding (F): 2,380 @ $164.74 | EDGAR |
| 2024-12-05 | 4 | REPLIGEN CORP (RGEN) | Option exercise (M): 11,808 @ $33.87 · Option exercise (M): 11,808 (derivative) @ $0 | EDGAR |
| 2024-11-22 | 4 | REPLIGEN CORP (RGEN) | Option exercise (M): 24,246 @ $33.87 · Sale (S): 24,246 @ $139.67 · Option exercise (M): 24,246 (derivative) @ $0 | EDGAR |
| 2024-09-12 | 4 | REPLIGEN CORP (RGEN) | Option exercise (M): 10,000 @ $33.87 · Sale (S): 1,495 @ $143.77 · Sale (S): 9,369 @ $144.88 · Sale (S): 10,723 @ $145.95 · Sale (S): 604 @ $146.67 · Option exercise (M): 10,000 (derivative) @ $0 | EDGAR |
| 2024-09-04 | 4 | REPLIGEN CORP (RGEN) | Disposition to issuer (D): 13,146 @ $0 · Disposition to issuer (D): 13,057 (derivative) @ $0 | EDGAR |
| 2024-06-14 | 4 | 908 Devices Inc. (MASS) | Option exercise (M): 7,777 · Option exercise (M): 7,777 (derivative) @ $0 · Grant/award (A): 11,364 (derivative) @ $0 · Grant/award (A): 15,996 (derivative) @ $0 | EDGAR |
| 2024-06-14 | 4 | REPLIGEN CORP (RGEN) | Purchase (P): 2,000 @ $124.08 | EDGAR |
| 2024-05-22 | 4 | REPLIGEN CORP (RGEN) | Sale (S): 4,274 @ $166.36 · Sale (S): 4,008 @ $167.05 · Sale (S): 3,933 @ $168.33 · Sale (S): 2,963 @ $169.27 · Sale (S): 3,925 @ $170.04 · Sale (S): 969 @ $171.03 | EDGAR |
| 2024-03-20 | 4 | REPLIGEN CORP (RGEN) | Gift (G): 2,000 @ $0 | EDGAR |
| 2024-03-11 | 4 | REPLIGEN CORP (RGEN) | Option exercise (M): 1 @ $16.55 · Sale (S): 3,377 @ $195.49 · Sale (S): 6,228 @ $196.32 · Sale (S): 1,666 @ $197.39 · Sale (S): 1,347 @ $198.55 · Sale (S): 1,822 @ $199.53 · +4 more | EDGAR |
| 2024-03-07 | 4 | REPLIGEN CORP (RGEN) | Tax withholding (F): 2,867 @ $195.72 | EDGAR |
| 2024-03-06 | 4 | REPLIGEN CORP (RGEN) | Tax withholding (F): 1,111 @ $193.99 · Tax withholding (F): 7,275 @ $195.52 | EDGAR |
| 2024-03-05 | 4 | 908 Devices Inc. (MASS) | Option exercise (M): 2,057 · Option exercise (M): 2,057 (derivative) @ $0 | EDGAR |
| 2024-03-04 | 4 | REPLIGEN CORP (RGEN) | Grant/award (A): 2,504 @ $0 · Tax withholding (F): 3,322 @ $191.79 | EDGAR |
| 2024-02-29 | 4 | REPLIGEN CORP (RGEN) | Grant/award (A): 19,719 @ $0 · Grant/award (A): 19,585 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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