DONNELLY WILLIAM P — SEC Form 4 filings
SEC reporting owner CIK 1207928. 32 Form 4 filings on record with FilingPulse; latest filed 2026-08-19.
Transaction summary — filings shown
Covers all 32 filings on record, filed 2024-02-26 to 2026-08-19. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 3 legs across 2 filings — 192,513 shares, $792,703 total (shares × price as filed).
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 41.
- Largest priced transaction: purchase of 93,113 shares @ $5.44 ($506,348) in Quanterix Corp, filed 2025-06-09.
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 |
|---|---|---|---|---|---|
| Quanterix Corp (QTRX) | Director | 14 | 3 legs · 192,513 sh · $792,703 | — | 15 |
| PRICE T ROWE GROUP INC (TROW) | Director | 12 | — | — | 16 |
| Ingersoll Rand Inc. (IR) | Director | 6 | — | — | 10 |
Form 4 filings — DONNELLY WILLIAM P
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-19 | 4 | Quanterix Corp (QTRX) | Option exercise (M): 2,802 · Option exercise (M): 2,802 (derivative) @ $0 | EDGAR |
| 2026-08-14 | 4 | Quanterix Corp (QTRX) | Purchase (P): 27,155 @ $2.75 · Purchase (P): 72,245 @ $2.93 | EDGAR |
| 2026-07-02 | 4 | Quanterix Corp (QTRX) | Grant/award (A): 5,472 @ $4.34 | EDGAR |
| 2026-07-01 | 4 | PRICE T ROWE GROUP INC (TROW) | Grant/award (A): 141.68 @ $114.38 · Grant/award (A): 576 @ $0 | EDGAR |
| 2026-05-11 | 4 | PRICE T ROWE GROUP INC (TROW) | Grant/award (A): 1,899 @ $0 | EDGAR |
| 2026-04-07 | 4 | Quanterix Corp (QTRX) | Grant/award (A): 6,178 @ $0 | EDGAR |
| 2026-03-31 | 4 | PRICE T ROWE GROUP INC (TROW) | Grant/award (A): 152.08 @ $89.03 | EDGAR |
| 2026-03-02 | 4 | Ingersoll Rand Inc. (IR) | Option exercise (M): 3,029 · Option exercise (M): 3,029 (derivative) @ $0 | EDGAR |
| 2026-02-25 | 4 | Ingersoll Rand Inc. (IR) | Grant/award (A): 2,927 (derivative) @ $0 | EDGAR |
| 2026-01-06 | 4 | Quanterix Corp (QTRX) | Grant/award (A): 2,377 @ $0 | EDGAR |
| 2026-01-02 | 4 | PRICE T ROWE GROUP INC (TROW) | Grant/award (A): 621 @ $0 · Grant/award (A): 118.56 @ $103.64 | EDGAR |
| 2025-11-24 | 4 | Quanterix Corp (QTRX) | Grant/award (A): 70,091 (derivative) @ $0 | EDGAR |
| 2025-10-03 | 4 | Quanterix Corp (QTRX) | Grant/award (A): 5,076 @ $5.54 | EDGAR |
| 2025-09-30 | 4 | PRICE T ROWE GROUP INC (TROW) | Grant/award (A): 117.26 @ $103.52 | EDGAR |
| 2025-07-02 | 4 | Quanterix Corp (QTRX) | Grant/award (A): 4,204 @ $6.69 | EDGAR |
| 2025-07-01 | 4 | PRICE T ROWE GROUP INC (TROW) | Grant/award (A): 115.93 @ $96.10 · Grant/award (A): 670 @ $0 | EDGAR |
| 2025-06-09 | 4 | Quanterix Corp (QTRX) | Purchase (P): 93,113 @ $5.44 | EDGAR |
| 2025-05-12 | 4 | PRICE T ROWE GROUP INC (TROW) | Grant/award (A): 2,157 @ $0 | EDGAR |
| 2025-04-03 | 4 | Quanterix Corp (QTRX) | Grant/award (A): 2,681 @ $6.67 | EDGAR |
| 2025-03-31 | 4 | PRICE T ROWE GROUP INC (TROW) | Grant/award (A): 90.49 @ $91.57 | EDGAR |
| 2025-02-28 | 4 | Ingersoll Rand Inc. (IR) | Option exercise (M): 2,793 · Grant/award (A): 3,029 (derivative) @ $0 · Option exercise (M): 2,793 (derivative) @ $0 | EDGAR |
| 2025-01-06 | 4 | Quanterix Corp (QTRX) | Grant/award (A): 7,435 @ $0 · Grant/award (A): 1,282 @ $10.76 · Grant/award (A): 15,821 (derivative) @ $0 | EDGAR |
| 2024-12-06 | 4 | Ingersoll Rand Inc. (IR) | Gift (G): 14,875 @ $0 | EDGAR |
| 2024-10-02 | 4 | Quanterix Corp (QTRX) | Grant/award (A): 1,000 @ $12.50 | EDGAR |
| 2024-09-30 | 4 | PRICE T ROWE GROUP INC (TROW) | Grant/award (A): 66.29 @ $109.51 | EDGAR |
| 2024-07-02 | 4 | Quanterix Corp (QTRX) | Grant/award (A): 985 @ $12.68 | EDGAR |
| 2024-07-01 | 4 | PRICE T ROWE GROUP INC (TROW) | Grant/award (A): 56.27 @ $115.43 · Grant/award (A): 560 @ $0 | EDGAR |
| 2024-05-09 | 4 | PRICE T ROWE GROUP INC (TROW) | Grant/award (A): 1,794 @ $0 | EDGAR |
| 2024-04-03 | 4 | Quanterix Corp (QTRX) | Grant/award (A): 525 @ $23.78 | EDGAR |
| 2024-04-01 | 4 | PRICE T ROWE GROUP INC (TROW) | Grant/award (A): 34.67 @ $121.92 | EDGAR |
| 2024-02-29 | 4 | Ingersoll Rand Inc. (IR) | Grant/award (A): 2,793 (derivative) @ $0 | EDGAR |
| 2024-02-26 | 4 | Ingersoll Rand Inc. (IR) | Option exercise (M): 4,059 · Option exercise (M): 4,059 (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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