REBECCA B ROBERTSON

CIK 1201585 · last filed 2026-06-04

REBECCA B ROBERTSON is a corporate insider who has filed 34 SEC Form 4 insider transactions across 3 companies since 2014. The most recent filing, for CBLL, was dated Jun 4, 2026. Across all open-market trades the lifetime net is −$6.8M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $1.2M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$1.18M

Companies

3

Total Filings

34

Lifetime Open-Market Net

-$6.78M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
CBLL Director 26,587 $18.47 $491.1K -$997.6K 10 2026-06-04
TNDM Director 22,542 $16.60 $374.2K -$2.19M 20 2026-05-22
INGN 10%+ Owner 49,840 $6.40 $319.0K -$3.59M 3 2014-11-14

Recent Filings

34 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-06-04 CBLL Grant (A) +7,838 $0 EDGAR
2026-05-22 TNDM Mixed +8,759 $0 EDGAR
2026-03-05 CBLL Sell (S) −827 -$14.7K EDGAR
2026-01-06 CBLL Mixed -$49.1K EDGAR
2026-01-06 CBLL Sell (S) −7,445 -$131.3K EDGAR
2025-12-10 CBLL Mixed -$88.8K EDGAR
2025-12-04 CBLL Sell (S) −827 -$13.8K EDGAR
2025-09-05 CBLL Sell (S) −827 -$9.4K EDGAR
2025-06-20 CBLL Sell (S) −18,633 -$331.0K EDGAR
2025-06-17 CBLL Mixed +8,828 -$270.6K EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.