Singhal Priya

CIK 1769608 · View on SEC EDGAR ↗

Insider

First SEC filing: Jan. 17, 2023 · Latest: Feb. 17, 2026

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Insider at

Insider transactions

0 buys (P) 3 sells (S) Net: $-734,709 + 68 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

68 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Feb. 9, 2026 BIIB S 2,660 $199.83 $531,548 8,043 Direct -24.85% Disposed 9.4% (price as of 2026-08-19)
Feb. 2, 2026 BIIB S 748 $179.30 $134,116 6,271 Direct -10.66% Disposed 22.0% (price as of 2026-08-19)
Sept. 2, 2025 BIIB S 517 $133.55 $69,045 5,772 Direct -8.22% Disposed 63.8% (price as of 2026-08-19)
May 19, 2025 BIIB S 3,806 $126.25 $480,508 5,427 Direct -41.22% Disposed 73.2% (price as of 2026-08-19)
Dec. 9, 2024 BIIB S 110 $157.21 $17,293 5,426 Direct -1.99% Disposed 39.1% (price as of 2026-08-19)
Sept. 3, 2024 BIIB S 431 $204.22 $88,019 5,316 Direct -7.50% Disposed 7.1% (price as of 2026-08-19)
April 2, 2024 BIIB S 93 $213.09 $19,817 4,886 Direct -1.87% Disposed 2.6% (price as of 2026-08-19)
Feb. 22, 2024 BIIB S 262 $221.23 $57,962 4,886 Direct -5.09% Disposed -1.1% (price as of 2026-08-19)
Feb. 16, 2024 BIIB S 108 $221.49 $23,921 5,148 Direct -2.05% Disposed -1.3% (price as of 2026-08-19)
Feb. 12, 2024 BIIB S 419 $239.45 $100,330 4,516 Direct -8.49% Disposed -8.7% (price as of 2026-08-19)
Feb. 2, 2024 BIIB S 634 $245.93 $155,920 4,097 Direct -13.40% Disposed -11.1% (price as of 2026-08-19)
Dec. 11, 2023 BIIB S 110 $248.00 $27,280 3,464 Direct -3.08% Disposed -11.8% (price as of 2026-08-19)
Sept. 5, 2023 BIIB S 431 $269.43 $116,124 3,354 Direct -11.39% Disposed -18.8% (price as of 2026-08-19)
July 3, 2023 BIIB S 81 $282.87 $22,912 2,924 Direct -2.70% Disposed -22.7% (price as of 2026-08-19)
April 4, 2023 BIIB S 91 $277.11 $25,217 2,843 Direct -3.10% Disposed -21.1% (price as of 2026-08-19)
March 28, 2023 BIIB S 10b5-1 568 $270.06 $153,394 2,842 Direct -16.66% Disposed -19.0% (price as of 2026-08-19)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
Feb. 13, 2026 BIIB Restricted Stock Unit Common Stock (10,560) $0.00 Feb. 13, 2029 10,560 Acquired
Feb. 6, 2026 BIIB Restricted Stock Unit Common Stock (4,683) $0.00 Feb. 6, 2028 4,683 Disposed
Feb. 6, 2026 BIIB Restricted Stock Unit Common Stock (2,217) $0.00 Feb. 7, 2027 2,217 Disposed
Jan. 30, 2026 BIIB Restricted Stock Unit Common Stock (1,829) $0.00 Feb. 1, 2026 1,829 Disposed
Aug. 29, 2025 BIIB Restricted Stock Unit Common Stock (1,669) $0.00 Sept. 1, 2025 1,669 Disposed
Feb. 10, 2025 BIIB Restricted Stock Unit Common Stock (1,212) $0.00 Feb. 10, 2025 1,212 Disposed
Feb. 7, 2025 BIIB Restricted Stock Unit Common Stock (2,216) $0.00 Feb. 7, 2027 2,216 Disposed
Feb. 6, 2025 BIIB Restricted Stock Unit Common Stock (14,050) $0.00 Feb. 6, 2028 14,050 Acquired
Jan. 31, 2025 BIIB Restricted Stock Unit Common Stock (1,828) $0.00 Feb. 1, 2026 1,828 Disposed
Dec. 6, 2024 BIIB Restricted Stock Unit Common Stock (426) $0.00 Dec. 8, 2024 426 Disposed
Aug. 30, 2024 BIIB Restricted Stock Unit Common Stock (1,668) $0.00 Sept. 1, 2025 1,668 Disposed
Feb. 16, 2024 BIIB Restricted Stock Unit Common Stock (485) $0.00 Feb. 18, 2024 485 Disposed
Feb. 16, 2024 BIIB Restricted Stock Unit Common Stock (389) $0.00 Feb. 18, 2024 389 Disposed
Feb. 16, 2024 BIIB Performance Stock Unit Common Stock (819) $0.00 Feb. 18, 2024 819 Disposed
Feb. 9, 2024 BIIB Restricted Stock Unit Common Stock (1,212) $0.00 Feb. 10, 2025 1,212 Disposed
Feb. 7, 2024 BIIB Restricted Stock Unit Common Stock (6,650) $0.00 Feb. 7, 2027 6,650 Acquired
Feb. 1, 2024 BIIB Restricted Stock Unit Common Stock (1,828) $0.00 Feb. 1, 2026 1,828 Disposed
Jan. 29, 2024 BIIB Performance Stock Unit Common Stock (819) $0.00 Feb. 18, 2024 819 Acquired
Dec. 8, 2023 BIIB Restricted Stock Unit Common Stock (426) $0.00 Dec. 8, 2024 426 Disposed
Sept. 1, 2023 BIIB Restricted Stock Unit Common Stock (1,668) $0.00 Sept. 1, 2025 1,668 Disposed
June 30, 2023 BIIB Restricted Stock Unit Common Stock (315) $0.00 July 1, 2023 315 Disposed
March 2, 2023 BIIB Restricted Stock Unit Common Stock (341) $0.00 March 2, 2023 341 Disposed
March 2, 2023 BIIB Restricted Stock Unit Common Stock (297) $0.00 March 2, 2023 297 Disposed
Feb. 17, 2023 BIIB Restricted Stock Unit Common Stock (408) $0.00 Feb. 18, 2024 408 Disposed
Feb. 17, 2023 BIIB Restricted Stock Unit Common Stock (460) $0.00 Feb. 18, 2024 460 Disposed
Feb. 10, 2023 BIIB Restricted Stock Unit Common Stock (1,211) $0.00 Feb. 10, 2025 1,211 Disposed
Feb. 1, 2023 BIIB Restricted Stock Unit Common Stock (5,485) $0.00 Feb. 1, 2026 5,485 Acquired
April 2, 2019 LRMR Stock Option (Right to Buy) Common Stock (375,000) $2.89 March 3, 2029 375,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 7 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
Jan. 17, 2023 BIIB Common Stock 1,529 Direct
Jan. 17, 2023 BIIB Restricted Stock Unit→ Common Stock (1,742) 1,742 Direct
Jan. 17, 2023 BIIB Restricted Stock Unit→ Common Stock (638) 638 Direct
Jan. 17, 2023 BIIB Restricted Stock Unit→ Common Stock (852) 852 Direct
Jan. 17, 2023 BIIB Restricted Stock Unit→ Common Stock (3,635) 3,635 Direct
Jan. 17, 2023 BIIB Restricted Stock Unit→ Common Stock (315) 315 Direct
Jan. 17, 2023 BIIB Restricted Stock Unit→ Common Stock (5,005) 5,005 Direct