ARCH VENTURE FUND III L P

CIK 1031836 · View on SEC EDGAR ↗

Insider

First SEC filing: March 17, 2004 · Latest: March 17, 2004

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 31 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

31 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Oct. 29, 2004 BGMS P 200,000 $10.00 $2,000,000 851,060 Indirect +30.72% Acquired -100.0% (price as of 2026-08-21)
March 19, 2004 BGMS P 187,500 $8.00 $1,500,000 913,784 Indirect +25.82% Acquired -100.0% (price as of 2026-08-21)

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
Oct. 29, 2004 BGMS 6% Convertible Exchangeable Preferred Stock Common 200,000 Acquired
March 19, 2004 BGMS Warrants to purchase Common Stock Common (88,390) Feb. 4, 2007 89,002 Disposed
March 19, 2004 BGMS Series F Convertible Preferred Stock Common (163,473) 899,104 Disposed
March 19, 2004 BGMS Series B Convertible Preferred Common (66,115) 363,636 Disposed
March 19, 2004 BGMS Series A Convertible Preferred Stock Common (114,832) 631,579 Disposed
March 19, 2004 BGMS 6% Convertible Promissory Notes Common (354,837) April 30, 2004 354,840 Disposed
March 19, 2004 BGMS Warrants to purchase Common Stock Common (91,943) Nov. 12, 2006 92,580 Disposed
March 19, 2004 BGMS Warrants to purchase Common Stock Common (21,365) Aug. 8, 2005 26,918 Disposed
March 19, 2004 BGMS Warrants to purchase Series A Convertible Preferred Common (17,425) Aug. 31, 2007 50,237 Disposed
March 19, 2004 BGMS Series E Convertible Preferred Stock Common (170,045) 935,251 Disposed
March 19, 2004 BGMS Series D Convertible Preferred Stock Common (240,352) 1,321,942 Disposed
March 19, 2004 BGMS Series C Convertible Preferred Stock Common (203,502) 1,119,265 Disposed
March 19, 2004 BGMS Series B Convertible Preferred Stock Common (305,785) 1,681,818 Disposed
March 19, 2004 BGMS Series A Convertible Preferred Stock Common (28,707) 157,890 Disposed
March 19, 2004 BGMS Series C Convertible Preferred Stock Common (203,502) 1,119,265 Acquired
March 19, 2004 BGMS Series B Convertible Preferred Stock Common (305,785) 1,681,818 Acquired
March 19, 2004 BGMS Series A Convertible Preferred Stock Common (28,707) 157,890 Acquired
March 19, 2004 BGMS Series A Convertible Preferred Stock Common (114,832) 631,579 Acquired
March 19, 2004 BGMS Warrants to purchase Common Stock Common (88,390) Feb. 4, 2007 89,002 Acquired
March 19, 2004 BGMS Series F Convertible Preferred Stock Common (163,473) 899,104 Acquired
March 19, 2004 BGMS Series B Convertible Preferred Stock Common (66,115) 363,636 Acquired
March 19, 2004 BGMS 6% Convertible Promissory Notes Common (293,474) April 30, 2004 293,474 Acquired
March 19, 2004 BGMS 6% Convertible Promissory Notes Common (61,363) April 30, 2004 61,363 Acquired
March 19, 2004 BGMS Warrants to purchase Common Stock Common (91,943) Nov. 12, 2006 92,580 Acquired
March 19, 2004 BGMS Warrants to purchase Common Stock Common (21,365) Aug. 8, 2005 26,918 Acquired
March 19, 2004 BGMS Warrants to purchase Series A Convertible Preferred Common (17,425) Aug. 31, 2007 50,237 Acquired
March 19, 2004 BGMS Series E Convertible Preferred Stock Common (170,045) 935,251 Acquired
March 19, 2004 BGMS Series D Convertible Preferred Stock Common (240,352) 1,321,942 Acquired

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

Initial ownership (Form 3) 28 holdings

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

Date Ticker Security Shares Ownership
March 17, 2004 BGMS Series A Convertible Preferred Stock→ Common Stock Direct
March 17, 2004 BGMS Series B Convertible Preferred Stock→ Common Stock Direct
March 17, 2004 BGMS Series C Convertible Preferred Stock→ Common Stock Direct
March 17, 2004 BGMS Series D Convertible Preferred Stock→ Common Stock Direct
March 17, 2004 BGMS Series E Convertible Preferred Stock→ Common Stock Direct
March 17, 2004 BGMS Warrants to purchase Series A Convertible Preferred Stock→ Series A Convertible Preferred Stock/Common Stock Direct
March 17, 2004 BGMS Warrants to purchase Common Stock→ Common Stock Direct
March 17, 2004 BGMS Warrants to purchase Common Stock→ Common Stock Direct
March 17, 2004 BGMS 6% Convertible Promissory Note→ Common Stock Direct
March 17, 2004 BGMS Series A Convertible Preferred Stock→ Common Stock Indirect
March 17, 2004 BGMS Series B Convertible Preferred Stock→ Common Stock Indirect
March 17, 2004 BGMS 6% Convertible Promissory Note→ Common Stock Indirect
March 17, 2004 BGMS Series F Convertible Preferred Stock→ Common Stock Indirect
March 17, 2004 BGMS Warrants to purchase Common Stock→ Common Stock Indirect
March 10, 2004 BGMS Series A Convertible Preferred Stock→ Common Stock Direct
March 10, 2004 BGMS Series B Convertible Preferred Stock→ Common Stock Direct
March 10, 2004 BGMS Series C Convertible Preferred Stock→ Common Stock Direct
March 10, 2004 BGMS Series D Convertible Preferred Stock→ Common Stock Direct
March 10, 2004 BGMS Series E Convertible Preferred Stock→ Common Stock Direct
March 10, 2004 BGMS Warrants to purchase Series A Convertible Preferred Stock→ Series A Convertible Preferred Stock/Common Stock Direct
March 10, 2004 BGMS Warrants to purchase Common Stock→ Common Stock Direct
March 10, 2004 BGMS Warrants to purchase Common Stock→ Common Stock Direct
March 10, 2004 BGMS 6% Convertible Promissory Notes→ Common Stock Direct
March 10, 2004 BGMS Series A Convertible Preferred Stock→ Common Stock Indirect
March 10, 2004 BGMS Series B Convertible Preferred Stock→ Common Stock Indirect
March 10, 2004 BGMS 6% Convertible Promissory Notes→ Common Stock Indirect
March 10, 2004 BGMS Series F Convertible Preferred Stock→ Common Stock Indirect
March 10, 2004 BGMS Warrants to purchase Common Stock→ Common Stock Indirect