ROBERTSON REBECCA B

Director · CBLL, TNDM

As of 2026-09-16, ROBERTSON REBECCA B has 24 Form 4 transactions on record across 2 companies — 12 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $651KIndirect: $0$651Kas of 2026-09-16
  • Direct $651K
  • Indirect $0
CBLLdirect26,587 sh$651K

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

CBLL · 18 trades
2026-06-02: Award / grant, 7,838 sh ($0)2026-03-03: Sale, 827 sh ($15K)2026-01-02: Sale, 2,500 sh ($55K)2026-01-02: Option exercise, 2,500 sh ($6K)2026-01-02: Option exercise, 2,500 sh ($0)2025-12-08: Sale, 5,000 sh ($100K)2025-12-08: Option exercise, 5,000 sh ($11K)2025-12-08: Option exercise, 5,000 sh ($0)2025-12-02: Sale, 827 sh ($14K)2025-09-03: Sale, 827 sh ($9K)2025-06-18: Sale, 11,188 sh ($200K)2025-06-17: Sale, 7,445 sh ($131K)2025-06-16: Sale, 20,000 sh ($343K)2025-06-16: Option exercise, 19,455 sh ($71K)2025-06-16: Option exercise, 545 sh ($1K)2025-06-16: Option exercise, 545 sh ($0)2025-06-16: Option exercise, 19,455 sh ($0)2025-06-10: Award / grant, 8,828 sh ($0)
TNDM · 6 trades
2026-05-21: Option exercise, 8,759 sh ($0)2026-05-21: Option exercise, 8,759 sh ($0)2026-05-20: Award / grant, 10,220 sh ($0)2025-05-22: Option exercise, 4,387 sh ($91K)2025-05-22: Option exercise, 4,387 sh ($0)2025-05-21: Award / grant, 8,759 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-03-03CBLLSale827 @ $17.80$15K−4.2% of holding18,749Form 4
2026-01-02CBLLSale2,500 @ $21.89$55K−11.3% of holding19,576Form 4
2025-12-08CBLLSale5,000 @ $20.00$100K−37.3% of holding8,388Form 4
2025-12-02CBLLSale827 @ $16.67$14K−9.0% of holding8,388Form 4
2025-09-03CBLLSale827 @ $11.36$9K−8.2% of holding9,215Form 4
2025-06-18CBLLSale11,188 @ $17.85$200K−52.7% of holding10,042Form 4
2025-06-17CBLLSale7,445 @ $17.63$131K−26.0% of holding21,230Form 4
2025-06-16CBLLSale20,000 @ $17.14$343K−41.1% of holding28,675Form 4
16 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-02CBLLAward / grant7,83826,587Form 4
2026-05-21TNDMOption exercise8,7590Form 4
2026-05-21TNDMOption exercise8,75922,542Form 4
2026-05-20TNDMAward / grant10,22010,220Form 4
2026-01-02CBLLOption exercise2,50022,076Form 4
2026-01-02CBLLOption exercise2,5007,650Form 4
2025-12-08CBLLOption exercise5,00013,388Form 4
2025-12-08CBLLOption exercise5,00010,150Form 4
2025-06-16CBLLOption exercise19,45548,675Form 4
2025-06-16CBLLOption exercise54529,220Form 4
2025-06-16CBLLOption exercise54515,150Form 4
2025-06-16CBLLOption exercise19,4550Form 4
2025-06-10CBLLAward / grant8,82828,675Form 4
2025-05-22TNDMOption exercise4,38713,783Form 4
2025-05-22TNDMOption exercise4,3870Form 4
2025-05-21TNDMAward / grant8,7598,759Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.