SEC Insider Transactions from Kramer Robin.

Last updated: 2026-03-14 11:57 UTC | Total transactions: 62

Kramer Robin has filed 62 insider transactions across 2 companies since January 2023.

Most recent transaction: a grant/award of 25640 shares of Armata Pharmaceuticals, Inc. ($ARMP) on March 09, 2026.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
March 9, 2026 Armata Pharmaceuticals, Inc. $ARMP Kramer Robin Director A Stock Options (Right to Buy) 25640 $0.00 25,640.0000 36,226,285 9999.99% 0.07%
Feb. 13, 2026 BIOGEN INC. $BIIB Kramer Robin Chief Financial Officer A Restricted Stock Unit 8450 $0.00 8,450.0000 170,500,000 9999.99% 0.00%
Feb. 6, 2026 BIOGEN INC. $BIIB Kramer Robin Chief Financial Officer M Common Stock 789 $0.00 8,800.7483 170,500,000 9.85% 0.00%
Feb. 6, 2026 BIOGEN INC. $BIIB Kramer Robin Chief Financial Officer M Restricted Stock Unit 3511 $0.00 7,024.0000 170,500,000 33.33% 0.00%
Feb. 6, 2026 BIOGEN INC. $BIIB Kramer Robin Chief Financial Officer M Restricted Stock Unit 703 $0.00 704.0000 170,500,000 49.96% 0.00%
Feb. 6, 2026 BIOGEN INC. $BIIB Kramer Robin Chief Financial Officer M Restricted Stock Unit 789 $0.00 0.0000 170,500,000 100.00% 0.00%
Feb. 6, 2026 BIOGEN INC. $BIIB Kramer Robin Chief Financial Officer F Common Stock 1063 $201.18 11,471.7483 170,500,000 8.48% 0.00%
Feb. 6, 2026 BIOGEN INC. $BIIB Kramer Robin Chief Financial Officer M Common Stock 3511 $0.00 12,534.7483 170,500,000 38.91% 0.00%
Feb. 6, 2026 BIOGEN INC. $BIIB Kramer Robin Chief Financial Officer F Common Stock 207 $201.18 9,023.7483 170,500,000 2.24% 0.00%
Feb. 6, 2026 BIOGEN INC. $BIIB Kramer Robin Chief Financial Officer M Common Stock 703 $0.00 9,230.7483 170,500,000 8.24% 0.00%
Feb. 6, 2026 BIOGEN INC. $BIIB Kramer Robin Chief Financial Officer F Common Stock 273 $201.18 8,527.7483 170,500,000 3.10% 0.00%
Feb. 10, 2025 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer M Restricted Stock Unit 834 $0.00 0.0000 169,500,000 100.00% 0.00%
Feb. 10, 2025 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer M Common Stock 834 $0.00 8,256.7483 169,500,000 11.24% 0.00%
Feb. 10, 2025 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer F Common Stock 245 $142.54 8,011.7483 169,500,000 2.97% 0.00%
Feb. 7, 2025 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer F Common Stock 232 $141.35 6,963.7483 169,500,000 3.22% 0.00%
Feb. 7, 2025 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer M Common Stock 703 $0.00 7,666.7483 169,500,000 10.10% 0.00%
Feb. 7, 2025 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer F Common Stock 244 $141.35 7,422.7483 169,500,000 3.18% 0.00%
Feb. 7, 2025 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer M Restricted Stock Unit 788 $0.00 789.0000 169,500,000 49.97% 0.00%
Feb. 6, 2025 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer A Restricted Stock Unit 10535 $0.00 10,535.0000 169,500,000 9999.99% 0.01%
Feb. 7, 2025 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer M Restricted Stock Unit 703 $0.00 1,407.0000 169,500,000 33.32% 0.00%
Feb. 7, 2025 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer M Common Stock 788 $0.00 7,195.7483 169,500,000 12.30% 0.00%
Feb. 5, 2025 Armata Pharmaceuticals, Inc. $ARMP Kramer Robin Director A Stock Options (Right to Buy) 54343 $0.00 54,343.0000 59,059,971 9999.99% 0.09%
Dec. 6, 2024 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer M Restricted Stock Unit 351 $0.00 0.0000 169,500,000 100.00% 0.00%
Dec. 6, 2024 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer M Common Stock 351 $0.00 6,577.7483 169,500,000 5.64% 0.00%
Dec. 6, 2024 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer F Common Stock 170 $157.78 6,407.7483 169,500,000 2.58% 0.00%
March 14, 2024 Armata Pharmaceuticals, Inc. $ARMP Kramer Robin Director A Stock Options (Right to Buy) 39666 $0.00 39,666.0000 36,075,555 9999.99% 0.11%
March 14, 2024 Armata Pharmaceuticals, Inc. $ARMP Kramer Robin Director A Stock Options (Right to Buy) 54343 $0.00 94,009.0000 36,075,555 137.00% 0.15%
Feb. 16, 2024 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer J Restricted Stock Unit 537 $0.00 0.0000 168,700,000 100.00% 0.00%
Feb. 16, 2024 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer M Restricted Stock Unit 431 $0.00 537.0000 168,700,000 44.52% 0.00%
Feb. 16, 2024 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer M Performance Stock Unit 914 $0.00 0.0000 168,700,000 100.00% 0.00%
Feb. 16, 2024 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer F Common Stock 127 $219.08 6,226.7483 168,700,000 2.00% 0.00%
Feb. 16, 2024 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer M Common Stock 431 $0.00 6,353.7483 168,700,000 7.28% 0.00%
Feb. 16, 2024 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer F Common Stock 269 $219.08 5,922.7483 168,700,000 4.34% 0.00%
Feb. 16, 2024 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer M Common Stock 914 $0.00 6,191.7483 168,700,000 17.32% 0.00%
Feb. 9, 2024 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer M Restricted Stock Unit 833 $0.00 834.0000 168,700,000 49.97% 0.00%
Feb. 9, 2024 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer F Common Stock 245 $240.98 5,277.7483 168,700,000 4.44% 0.00%
Feb. 9, 2024 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer M Common Stock 833 $0.00 5,522.7483 168,700,000 17.76% 0.00%
Feb. 8, 2024 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer M Common Stock 788 $0.00 4,942.7483 168,700,000 18.97% 0.00%
Feb. 8, 2024 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer F Common Stock 253 $240.30 4,689.7483 168,700,000 5.12% 0.00%
Feb. 8, 2024 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer M Restricted Stock Unit 788 $0.00 1,577.0000 168,700,000 33.32% 0.00%
Feb. 7, 2024 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer A Restricted Stock Unit 2110 $0.00 2,110.0000 168,700,000 9999.99% 0.00%
Jan. 29, 2024 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer A Performance Stock Unit 914 $0.00 914.0000 168,700,000 9999.99% 0.00%
Dec. 8, 2023 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer F Common Stock 170 $239.29 4,154.7483 167,900,000 3.93% 0.00%
Dec. 8, 2023 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer M Restricted Stock Unit 351 $0.00 351.0000 167,900,000 50.00% 0.00%
Dec. 8, 2023 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer M Common Stock 351 $0.00 4,324.7483 167,900,000 8.83% 0.00%
June 30, 2023 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer M Common Stock 252 $0.00 4,095.7483 167,900,000 6.56% 0.00%
June 30, 2023 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer F Common Stock 122 $284.85 3,973.7483 167,900,000 2.98% 0.00%
June 30, 2023 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer M Restricted Stock Unit 252 $0.00 0.0000 167,900,000 100.00% 0.00%
Feb. 17, 2023 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer F Common Stock 238 $278.38 3,331.7483 167,900,000 6.67% 0.00%
Feb. 17, 2023 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer M Common Stock 512 $0.00 3,843.7483 167,900,000 15.37% 0.00%
Feb. 17, 2023 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer J Restricted Stock Unit 454 $0.00 968.0000 167,900,000 31.93% 0.00%
Feb. 17, 2023 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer M Restricted Stock Unit 512 $0.00 1,422.0000 167,900,000 26.47% 0.00%
Feb. 10, 2023 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer F Common Stock 67 $286.30 3,830.7483 167,900,000 1.72% 0.00%
Feb. 10, 2023 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer J Restricted Stock Unit 278 $0.00 0.0000 167,900,000 100.00% 0.00%
Feb. 10, 2023 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer F Common Stock 262 $286.30 3,669.7483 167,900,000 6.66% 0.00%
Feb. 10, 2023 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer M Common Stock 833 $0.00 3,931.7483 167,900,000 26.88% 0.00%
Feb. 10, 2023 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer M Common Stock 228 $0.00 3,897.7483 167,900,000 6.21% 0.00%
Feb. 10, 2023 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer M Restricted Stock Unit 228 $0.00 278.0000 167,900,000 45.06% 0.00%
Feb. 10, 2023 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer M Restricted Stock Unit 833 $0.00 1,667.0000 167,900,000 33.32% 0.00%
Feb. 10, 2023 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer F Common Stock 261 $286.30 3,569.7483 167,900,000 6.81% 0.00%
Feb. 8, 2023 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer A Restricted Stock Unit 2365 $0.00 2,365.0000 167,900,000 9999.99% 0.00%
Jan. 25, 2023 BIOGEN INC. $BIIB Kramer Robin Chief Accounting Officer A Common Stock 887 $0.00 3,098.7483 167,900,000 40.10% 0.00%