Robin Kramer

CIK 1609222 · Chief Financial Officer · last filed 2026-03-11

"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

$1.79M

Companies

3

Total Filings

50

Lifetime Open-Market Net

-$183.1K

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
ARMP Director $7.58 $0 7 2026-03-11
BIIB Chief Financial Officer 8,800 $200.05 $1.76M $0 32 2026-02-17
HTZ Sr VP Chief Accounting Officer 6,257 $5.13 $32.1K -$183.1K 11 2018-05-01

Recent Filings · Page 2 of 5

50 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2024-02-09 BIIB Mixed +535 -$60.8K EDGAR
2024-01-31 BIIB Grant (A) $0 EDGAR
2023-12-26 ARMP Grant (A) $0 EDGAR
2023-12-12 BIIB Mixed +181 -$40.7K EDGAR
2023-07-05 BIIB Mixed +130 -$34.8K EDGAR
2023-02-22 BIIB Mixed +274 -$66.3K EDGAR
2023-02-14 BIIB Mixed +471 -$168.9K EDGAR
2023-02-10 BIIB Grant (A) $0 EDGAR
2023-01-27 BIIB Grant (A) +887 $0 EDGAR
2022-12-12 BIIB Mixed +194 -$45.1K EDGAR
Showing 1120 of 50
Page 2 of 5
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.