SCHIMMEL PAUL

CIK 1236447 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 13, 2007 · Latest: April 12, 2017

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Insider at

Insider transactions

2 buys (P) 0 sells (S) Net: $912,720 + 58 non-open-market transactions below Avg return of open purchases vs now: -43.6% 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

58 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Oct. 9, 2025 ATYR P 317,999 $0.94 $298,919 1,413,023 Indirect +29.04% Acquired -44.9% (price as of 2026-08-20)
Oct. 8, 2025 ATYR P 682,001 $0.90 $613,801 1,095,024 Indirect +165.12% Acquired -42.4% (price as of 2026-08-20)
July 24, 2024 ATYR P 52,300 $1.93 $100,939 413,023 Indirect +14.50% Acquired -73.2% (price as of 2026-08-20)
July 23, 2024 ATYR P 6,648 $1.82 $12,099 360,723 Indirect +1.88% Acquired -71.5% (price as of 2026-08-20)
July 22, 2024 ATYR P 41,052 $1.74 $71,430 354,075 Indirect +13.11% Acquired -70.2% (price as of 2026-08-20)
May 10, 2023 ATYR P 200,000 $2.25 $450,000 313,023 Indirect +176.96% Acquired -77.0% (price as of 2026-08-20)
Sept. 20, 2021 ATYR P 250,000 $8.00 $2,000,000 252,890 Direct +8650.52% Acquired -93.5% (price as of 2026-08-20)
May 18, 2021 ATYR P 50,000 $3.98 $199,000 113,023 Indirect +79.34% Acquired -87.0% (price as of 2026-08-20)
May 20, 2020 ATYR S 8,447 $3.64 $30,747 429,143 Indirect -1.93% Disposed -85.8% (price as of 2026-08-20)
Feb. 10, 2020 ATYR P 254,000 $4.25 $1,079,500 437,590 Indirect +138.35% Acquired -87.8% (price as of 2026-08-20)
Nov. 26, 2018 ATYR P 147,225 $0.54 $79,502 882,302 Indirect +20.03% Acquired -93.1% (price as of 2026-08-20)
Sept. 4, 2018 ATYR P 20,749 $0.76 $15,769 735,077 Indirect +2.90% Acquired -95.1% (price as of 2026-08-20)
Aug. 31, 2018 ATYR P 22,000 $0.72 $15,840 714,328 Indirect +3.18% Acquired -94.9% (price as of 2026-08-20)
Aug. 30, 2018 ATYR P 89,275 $0.76 $67,849 692,328 Indirect +14.80% Acquired -95.1% (price as of 2026-08-20)
Aug. 29, 2018 ATYR P 75,136 $0.72 $54,098 603,053 Indirect +14.23% Acquired -94.9% (price as of 2026-08-20)
May 18, 2018 ATYR P 150,000 $1.00 $150,000 527,917 Indirect +39.69% Acquired -96.3% (price as of 2026-08-20)
Aug. 31, 2017 ATYR P 94,336 $2.65 $249,990 377,917 Indirect +33.27% Acquired -98.6% (price as of 2026-08-20)
Aug. 31, 2017 ATYR P 35,376 — — 35,376 Indirect — Acquired (price as of 2026-08-20)
April 19, 2017 FBRX P 10,000 $10.00 $100,000 13,623 Indirect +276.01% Acquired -97.9% (price as of 2026-08-20)
Dec. 21, 2016 ATYR P 10,000 $2.28 $22,800 721,814 Indirect +1.40% Acquired -98.4% (price as of 2026-08-20)
Dec. 20, 2016 ATYR P 15,000 $2.27 $34,050 711,814 Indirect +2.15% Acquired -98.4% (price as of 2026-08-20)
Dec. 16, 2016 ATYR P 10,000 $2.40 $24,000 696,814 Indirect +1.46% Acquired -98.5% (price as of 2026-08-20)
Dec. 15, 2016 ATYR P 40,000 $2.50 $100,000 686,814 Indirect +6.18% Acquired -98.5% (price as of 2026-08-20)
April 14, 2016 ATYR P 32,600 $4.14 $134,964 53,012 Direct +159.71% Acquired -99.1% (price as of 2026-08-20)
April 14, 2016 ATYR P 33,619 $4.22 $141,872 283,581 Indirect +13.45% Acquired -99.1% (price as of 2026-08-20)
April 13, 2016 ATYR P 9,835 $3.85 $37,865 249,962 Indirect +4.10% Acquired -99.0% (price as of 2026-08-20)
April 12, 2016 ATYR P 6,546 $3.70 $24,220 240,127 Indirect +2.80% Acquired -99.0% (price as of 2026-08-20)
April 12, 2016 ATYR P 2,581 $3.75 $9,679 20,412 Direct +14.47% Acquired -99.0% (price as of 2026-08-20)
April 11, 2016 ATYR P 22,100 $3.59 $79,339 233,581 Indirect +10.45% Acquired -99.0% (price as of 2026-08-20)
April 11, 2016 ATYR P 5,300 $3.45 $18,285 211,481 Indirect +2.57% Acquired -98.9% (price as of 2026-08-20)
April 11, 2016 ATYR P 5,259 $3.59 $18,880 17,831 Direct +41.83% Acquired -99.0% (price as of 2026-08-20)
April 11, 2016 ATYR P 5,300 $3.45 $18,285 220,231 Direct +2.47% Acquired -98.9% (price as of 2026-08-20)
April 11, 2016 ATYR P 27,359 $3.59 $98,219 214,931 Direct +14.59% Acquired -99.0% (price as of 2026-08-20)
April 8, 2016 ATYR P 85,000 $3.22 $273,700 187,572 Direct +82.87% Acquired -98.9% (price as of 2026-08-20)
April 7, 2016 ATYR P 40,000 $3.19 $127,600 102,572 Direct +63.93% Acquired -98.8% (price as of 2026-08-20)
April 6, 2016 ATYR P 25,000 $3.20 $80,000 62,572 Direct +66.54% Acquired -98.8% (price as of 2026-08-20)
April 5, 2016 ATYR P 25,000 $3.52 $88,000 37,572 Direct +198.85% Acquired -98.9% (price as of 2026-08-20)
Jan. 13, 2014 ALNY S 10b5-1 15,000 $85.36 $1,280,400 0 Direct -100.00% Disposed 180.0% (price as of 2026-08-20)
Dec. 20, 2013 ALNY S 10b5-1 15,000 $65.00 $975,000 0 Direct -100.00% Disposed 267.8% (price as of 2026-08-20)
Oct. 22, 2013 ALNY S 10b5-1 15,000 $60.00 $900,000 126,216 Direct -10.62% Disposed 298.4% (price as of 2026-08-20)
Feb. 21, 2012 ALNY P 93,023 $10.75 $999,997 252,111 Direct +58.47% Acquired 2123.6% (price as of 2026-08-20)
Sept. 9, 2009 ALNY S 30,000 $22.10 $663,000 174,688 Direct -14.66% Disposed 981.6% (price as of 2026-08-20)

Showing latest 100 of 159 transactions

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
May 11, 2026 ATYR Stock Option (right to buy) Common Stock (50,000) $0.95 May 11, 2036 50,000 Acquired
May 1, 2025 ATYR Stock Option (right to buy) Common Stock (50,000) $3.34 May 1, 2035 50,000 Acquired
May 22, 2024 ATYR Stock Option (right to buy) Common Stock (24,000) $1.86 May 22, 2034 24,000 Acquired
May 17, 2023 ATYR Stock Option (right to buy) Common Stock (12,000) $2.52 May 17, 2033 12,000 Acquired
April 26, 2023 ATYR Restricted Stock Unit Common Stock (6,000) — — 6,000 Disposed
April 26, 2022 ATYR Restricted Stock Units Common Stock (6,000) — — 6,000 Acquired
April 28, 2021 ATYR Stock Option (right to buy) Common Stock (1,428) $4.21 April 28, 2031 1,428 Acquired
May 6, 2020 ATYR Stock Option (right to buy) Common Stock (1,428) $3.65 May 6, 2030 1,428 Acquired
Oct. 4, 2019 FBRX Stock Option (right to buy) Common Stock (7,500) $0.64 Oct. 3, 2029 7,500 Acquired
May 29, 2019 FBRX Stock option (right to buy) Common Stock (20,000) $4.22 May 28, 2029 20,000 Acquired
May 8, 2019 ATYR Stock Option (right to buy) Common Stock (20,000) $0.58 May 8, 2029 20,000 Acquired
June 21, 2018 FBRX Stock option (right to buy) Common Stock (20,000) $8.98 June 20, 2028 20,000 Acquired
May 15, 2018 ATYR Stock Option (right to buy) Common Stock (20,000) $1.35 May 15, 2028 20,000 Acquired
Aug. 31, 2017 ATYR Warrant to Purchase Common Stock Common Stock (35,376) $4.64 Dec. 31, 2019 35,376 Acquired
May 9, 2017 ATYR Stock Option (right to buy) Common Stock (20,000) $3.15 May 9, 2027 20,000 Acquired
April 19, 2017 FBRX Series H Preferred Stock Common Stock (23,464) — — 161,906 Disposed
April 19, 2017 FBRX Series F Preferred Stock Common Stock (4,117) — — 28,410 Disposed
April 19, 2017 FBRX Series G Preferred Stock Common Stock (3,623) — — 25,000 Disposed
April 19, 2017 FBRX Series G Preferred Stock Common Stock (3,623) — — 25,000 Disposed
April 12, 2017 FBRX Stock Option (right to buy) Common Stock (4,528) $10.00 April 11, 2027 4,528 Acquired
May 24, 2016 ATYR Stock Option (right to buy) Common Stock (18,000) $3.33 May 24, 2026 18,000 Acquired
Jan. 27, 2016 ATYR Stock Option (right to buy) Common Stock (19,428) $6.14 Jan. 27, 2026 19,428 Acquired
July 8, 2015 ATYR Stock Option (right to buy) Common Stock (6,286) $14.96 July 8, 2025 6,286 Acquired
June 1, 2015 ALNY Stock Option (right to buy) Common Stock (11,250) $131.21 June 1, 2025 11,250 Acquired
May 12, 2015 ATYR Series E Redeemable Convertible Preferred Stock Common Stock — — 446,827 Disposed
May 12, 2015 ATYR Series D Redeemable Convertible Preferred Stock Common Stock — — 15,031 Disposed
May 12, 2015 ATYR Series C Redeemable Convertible Preferred Stock Common Stock — — 558,508 Disposed
May 12, 2015 ATYR Series B-2 Redeemable Convertible Preferred Stock Common Stock — — 1,440,058 Disposed
May 12, 2015 ATYR Series B Redeemable Convertible Preferred Stock Common Stock — — 1,200,000 Disposed
May 12, 2015 ATYR Series A Redeemable Convertible Preferred Stock Common Stock — — 525,000 Disposed
May 12, 2015 ATYR Series D Redeemable Convertible Preferred Stock Common Stock — — 248,024 Disposed
June 5, 2014 ALNY Stock Option (right to buy) Common Stock (15,000) $59.25 June 4, 2024 15,000 Acquired
Jan. 13, 2014 ALNY Stock Option (right to buy) Common Stock (15,000) $15.82 June 2, 2020 15,000 Disposed
Jan. 2, 2014 ALNY Stock Option (right to buy) Common Stock (2,823) $63.86 Jan. 2, 2024 2,823 Acquired
Dec. 20, 2013 ALNY Stock Option (right to buy) Common Stock (15,000) $11.33 June 21, 2022 15,000 Disposed
Oct. 22, 2013 ALNY Stock Option (right to buy) Common Stock (15,000) $9.30 June 9, 2021 15,000 Disposed
June 21, 2012 ALNY Stock Option (Right to Buy) Common Stock (15,000) $11.33 June 21, 2022 15,000 Acquired
June 9, 2011 ALNY Stock Option (right to buy) Common Stock (15,000) $9.30 June 9, 2021 15,000 Acquired
June 2, 2010 ALNY Non-Qualified Stock Option (right to buy) Common Stock (15,000) $15.82 June 2, 2020 15,000 Acquired
June 11, 2009 ALNY Non-Qualified Stock Option (right to buy) Common Stock (15,000) $22.09 June 11, 2019 15,000 Acquired
June 3, 2008 ALNY Non-Qualified Stock Option (right to buy) Common Stock (15,000) $27.28 June 2, 2018 15,000 Acquired
Nov. 30, 2007 ALNY Non-Qualified Stock Option (right to buy) Common Stock (10,000) $7.08 June 8, 2015 10,000 Disposed
Nov. 30, 2007 ALNY Non-Qualified Stock Option (right to buy) Common Stock (10,000) $14.74 June 1, 2016 10,000 Disposed
June 14, 2007 RGEN Stock option Right to Buy Common Stock (5,000) $1.00 July 24, 2007 5,000 Acquired
June 1, 2007 ALNY Non-Qualified Stock Option (right to buy) Common Stock (15,000) $15.91 June 1, 2017 15,000 Acquired
Sept. 15, 2006 RGEN Stock Option (Right to Buy) Common Stock (15,000) $3.10 Sept. 15, 2016 15,000 Acquired
Sept. 12, 2006 ALNY Stock Option (right to buy) Common Stock (5,000) $14.05 Sept. 12, 2016 5,000 Acquired
Aug. 11, 2006 RGEN Stock Option (Right to Buy) Common Stock (5,000) $0.88 Sept. 10, 2006 5,000 Acquired
June 1, 2006 ALNY Stock Option (right to buy) Common Stock (10,000) $14.74 June 1, 2016 10,000 Acquired
Sept. 15, 2005 RGEN Stock Option (Right to Buy) Common Stock (15,000) $3.38 Sept. 15, 2015 15,000 Acquired
June 8, 2005 ALNY Stock Option (right to buy) Common Stock (10,000) $7.08 June 8, 2015 10,000 Acquired
Sept. 21, 2004 RGEN Stock Option (Right to Buy) Common Stock (15,000) $1.91 Sept. 21, 2014 15,000 Acquired
June 3, 2004 ALNY Series B Convertible Preferred Stock Common Stock (31,578) — — 60,000 Disposed
Sept. 10, 2003 RGEN Stock Option (Right to Buy) Common Stock (15,000) $7.56 Sept. 10, 2013 15,000 Acquired

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

Initial ownership (Form 3) 18 holdings

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

Date Ticker Security Shares Ownership
April 12, 2017 FBRX Stock Option (right to buy)→ Common Stock (18,115) 18,115 Direct
April 12, 2017 FBRX Stock Option (right to buy)→ Common Stock (5,289) 5,289 Direct
April 12, 2017 FBRX Series H Preferred Stock→ Common Stock — Direct
April 12, 2017 FBRX Series F Preferred Stock→ Common Stock — Indirect
April 12, 2017 FBRX Series G Preferred Stock→ Common Stock — Indirect
April 12, 2017 FBRX Series G Preferred Stock→ Common Stock — Indirect
May 14, 2015 ATYR Common Stock — Direct
May 6, 2015 ATYR Common Stock — Direct
May 6, 2015 ATYR Common Stock 129,995 Indirect
May 6, 2015 ATYR Series D Redeemable Convertible Preferred Stock→ Common Stock (248,024) 248,024 Indirect
May 6, 2015 ATYR Series A Redeemable Convertible Preferred Stock→ Common Stock (525,000) 525,000 Indirect
May 6, 2015 ATYR Series B Redeemable Convertible Preferred Stock→ Common Stock (1,200,000) 1,200,000 Indirect
May 6, 2015 ATYR Series B-2 Redeemable Convertible Preferred Stock→ Common Stock (1,440,058) 1,440,058 Indirect
May 6, 2015 ATYR Series C Redeemable Convertible Preferred Stock→ Common Stock (558,508) 558,508 Indirect
May 6, 2015 ATYR Series D Redeemable Convertible Preferred Stock→ Common Stock (15,031) 15,031 Indirect
May 6, 2015 ATYR Series E Redeemable Convertible Preferred Stock→ Common Stock (446,827) 446,827 Indirect
May 27, 2004 ALNY Common Stock — Direct
May 27, 2004 ALNY Series B Convertible Preferred Stock→ Common Stock — Direct