Jerrold B Grossman

CIK 1542519 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 15, 2012 · Latest: Feb. 15, 2012

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Insider at

Insider transactions

3 buys (P) 0 sells (S) Net: $250,874 + 35 non-open-market transactions below Avg return of open purchases vs now: 24.3% 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

35 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
May 27, 2026 ADMA P 6,400 $7.91 $50,624 520,284 Direct +1.25% Acquired 25.3% (price as of 2026-08-20)
May 12, 2026 ADMA P 12,500 $8.01 $100,125 513,884 Direct +2.49% Acquired 23.8% (price as of 2026-08-20)
May 11, 2026 ADMA P 12,500 $8.01 $100,125 501,384 Direct +2.56% Acquired 23.8% (price as of 2026-08-20)
June 9, 2025 ADMA S 10,000 $21.31 $213,100 478,194 Direct -2.05% Disposed -53.5% (price as of 2026-08-20)
Aug. 29, 2024 ADMA S 136,861 $17.27 $2,363,589 467,305 Direct -22.65% Disposed -42.6% (price as of 2026-08-20)
Aug. 30, 2023 ADMA P 130,000 $3.71 $482,300 443,265 Direct +41.50% Acquired 167.3% (price as of 2026-08-20)
Oct. 25, 2021 ADMA P 100,000 $1.00 $100,000 260,864 Direct +62.16% Acquired 891.5% (price as of 2026-08-20)
Sept. 10, 2020 ADMA P 5,000 $2.22 $11,100 160,864 Direct +3.21% Acquired 346.6% (price as of 2026-08-20)
Aug. 21, 2020 ADMA P 300 $2.62 $786 155,864 Direct +0.19% Acquired 278.4% (price as of 2026-08-20)
Aug. 21, 2020 ADMA P 5,000 $2.56 $12,800 155,564 Direct +3.32% Acquired 287.3% (price as of 2026-08-20)
Aug. 12, 2020 ADMA P 5,000 $2.90 $14,500 150,564 Direct +3.43% Acquired 241.9% (price as of 2026-08-20)
Aug. 12, 2020 ADMA P 5,000 $2.89 $14,450 145,564 Direct +3.56% Acquired 243.1% (price as of 2026-08-20)
Aug. 12, 2020 ADMA P 200 $2.87 $574 140,564 Direct +0.14% Acquired 245.5% (price as of 2026-08-20)
Feb. 11, 2020 ADMA P 22,857 $3.50 $80,000 22,857 Indirect — Acquired 183.3% (price as of 2026-08-20)
Feb. 11, 2020 ADMA P 22,857 $3.50 $80,000 132,864 Direct +20.78% Acquired 183.3% (price as of 2026-08-20)
May 17, 2019 ADMA P 12,000 $4.00 $48,000 110,007 Direct +12.24% Acquired 147.9% (price as of 2026-08-20)
June 8, 2018 ADMA P 31,381 $4.78 $150,001 31,381 Indirect — Acquired 107.4% (price as of 2026-08-20)
June 8, 2018 ADMA P 20,921 $4.78 $100,002 98,007 Direct +27.14% Acquired 107.4% (price as of 2026-08-20)
May 3, 2016 ADMA P 45,769 $6.50 $297,498 106,327 Indirect +75.58% Acquired 52.5% (price as of 2026-08-20)
Dec. 18, 2015 ADMA P 4,000 $8.48 $33,920 60,558 Direct +7.07% Acquired 16.9% (price as of 2026-08-20)
Dec. 7, 2015 ADMA P 500 $9.01 $4,505 56,558 Direct +0.89% Acquired 10.0% (price as of 2026-08-20)
Dec. 2, 2015 ADMA P 6,000 $9.16 $54,960 56,058 Direct +11.99% Acquired 8.2% (price as of 2026-08-20)
March 17, 2015 ADMA P 500 $8.01 $4,005 578,074 Indirect +0.09% Acquired 23.8% (price as of 2026-08-20)
March 16, 2015 ADMA P 1,200 $8.00 $9,600 577,574 Indirect +0.21% Acquired 23.9% (price as of 2026-08-20)
Sept. 11, 2014 ADMA P 800 $9.50 $7,600 576,374 Indirect +0.14% Acquired 4.4% (price as of 2026-08-20)
Dec. 10, 2013 ADMA P 500 $7.30 $3,650 575,574 Indirect +0.09% Acquired 35.8% (price as of 2026-08-20)
Dec. 10, 2013 ADMA P 3,650 $7.30 $26,645 578,724 Indirect +0.63% Acquired 35.8% (price as of 2026-08-20)
Oct. 22, 2013 ADMA P 35,294 $8.50 $299,999 575,074 Indirect +6.54% Acquired 16.6% (price as of 2026-08-20)
Oct. 22, 2013 ADMA P 32,352 $8.50 $274,992 539,780 Indirect +6.38% Acquired 16.6% (price as of 2026-08-20)
Oct. 22, 2013 ADMA P 11,764 $8.50 $99,994 507,428 Direct +2.37% Acquired 16.6% (price as of 2026-08-20)

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. 9, 2026 ADMA Stock Option (Right to Buy) Common Stock (17,730) $16.37 Feb. 9, 2036 17,730 Acquired
June 9, 2025 ADMA Stock Option (right to buy) Common Stock (10,000) $5.00 Feb. 14, 2027 10,000 Disposed
Feb. 19, 2025 ADMA Stock Option (Right to Buy) Common Stock (16,279) $16.07 Feb. 19, 2035 16,279 Acquired
Aug. 29, 2024 ADMA Common Stock Common Stock (9,000) $10.80 Jan. 30, 2025 9,000 Disposed
Aug. 29, 2024 ADMA Common Stock Common Stock (9,000) $5.96 Jan. 28, 2026 9,000 Disposed
Aug. 29, 2024 ADMA Common Stock Common Stock (118,861) $3.66 June 6, 2027 118,861 Disposed
Feb. 26, 2024 ADMA Stock Option (right to buy) Common Stock (37,541) $5.40 Feb. 26, 2034 37,541 Acquired
March 6, 2023 ADMA Employee Stock Option (right to buy) Common Stock (51,630) $3.35 March 6, 2033 51,630 Acquired
March 7, 2022 ADMA Employee Stock Option (right to buy) Common Stock (53,172) $1.67 March 7, 2032 53,172 Acquired
Feb. 25, 2021 ADMA Stock Option (right to buy) Common Stock (55,000) $2.35 Feb. 25, 2031 55,000 Acquired
Feb. 28, 2020 ADMA Employee Stock Option (right to buy) Common Stock (15,000) $2.92 Feb. 28, 2030 15,000 Acquired
March 13, 2019 ADMA Stock Option (right to buy) Common Stock (30,000) $3.89 March 13, 2029 30,000 Acquired
June 22, 2018 ADMA Stock Option (right to buy) Common Stock (17,500) $4.91 June 22, 2028 17,500 Acquired
July 13, 2017 ADMA Employee Stock Option (right to buy) Common Stock (48,185) $2.68 July 16, 2017 48,185 Disposed
June 6, 2017 ADMA Stock Option (right to buy) Common Stock (118,861) $3.66 June 6, 2027 118,861 Acquired
Feb. 14, 2017 ADMA Stock Option (right to buy) Common Stock (10,000) $5.00 Feb. 14, 2027 10,000 Acquired
Jan. 28, 2016 ADMA Options to purchase Common Stock (9,000) — Jan. 28, 2026 9,000 Acquired
Jan. 30, 2015 ADMA Options to purchase Common Stock (9,000) — Jan. 30, 2025 9,000 Acquired
June 19, 2014 ADMA Options to purchase Common Stock (9,000) — June 18, 2024 9,000 Acquired
April 4, 2012 ADMA Options to purchase Common Stock (26,517) $9.60 April 4, 2022 26,517 Acquired
Feb. 13, 2012 ADMA Options to purchase Common Stock (37,941) $3.40 Feb. 11, 2018 37,941 Acquired

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

Initial ownership (Form 3) 1 holding

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

Date Ticker Security Shares Ownership
Feb. 15, 2012 ADMA No securities are beneficially owned 0 Direct