Bertrand William C JR — SEC Form 4 filings

SEC reporting owner CIK 1291937. 10 Form 4 filings on record with FilingPulse; latest filed 2026-06-18.

Transaction summary — filings shown

Covers all 10 filings on record, filed 2024-01-12 to 2026-06-18. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.

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.

IssuerRole (as filed)FilingsPurchases (P)Sales (S)Other legs
Adaptimmune Therapeutics PLC (ADAP)Chief Operating Officer710 legs · 264,944 sh · $40,9304
ARDELYX, INC. (ARDX)Director38

Form 4 filings — Bertrand William C JR

FiledFormIssuerReported transactionsSource
2026-06-184ARDELYX, INC. (ARDX)Grant/award (A): 12,345 @ $0 · Grant/award (A): 26,455 @ $0 · Grant/award (A): 39,715 (derivative) @ $0EDGAR
2025-08-294Adaptimmune Therapeutics PLC (ADAP)Sale (S): 207,000 @ $0.01EDGAR
2025-06-234ARDELYX, INC. (ARDX)Grant/award (A): 19,390 @ $0 · Grant/award (A): 41,551 @ $0 · Grant/award (A): 54,059 (derivative) @ $0EDGAR
2025-02-204Adaptimmune Therapeutics PLC (ADAP)Grant/award (A): 1,612,032 (derivative) @ $0 · Grant/award (A): 1,074,696 (derivative) @ $0EDGAR
2025-01-174Adaptimmune Therapeutics PLC (ADAP)Sale (S): 5,584 @ $0.58EDGAR
2025-01-154Adaptimmune Therapeutics PLC (ADAP)Sale (S): 4,268 @ $0.59 · Sale (S): 5,471 @ $0.59 · Sale (S): 9,803 @ $0.57EDGAR
2024-06-174ARDELYX, INC. (ARDX)Grant/award (A): 11,023 @ $0 · Grant/award (A): 40,243 (derivative) @ $0EDGAR
2024-01-174Adaptimmune Therapeutics PLC (ADAP)Grant/award (A): 2,544,432 (derivative) @ $0 · Grant/award (A): 565,416 (derivative) @ $0EDGAR
2024-01-174Adaptimmune Therapeutics PLC (ADAP)Sale (S): 4,681 @ $0.79 · Sale (S): 5,309 @ $0.67 · Sale (S): 13,599 @ $0.67EDGAR
2024-01-124Adaptimmune Therapeutics PLC (ADAP)Sale (S): 4,009 @ $0.84 · Sale (S): 5,220 @ $0.85EDGAR

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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