Randy H Thurman

CIK 1204059 · View on SEC EDGAR ↗

Insider

First SEC filing: April 17, 2018 · Latest: April 17, 2018

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 15 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

15 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 29, 2023	OTLK	A	41,065	—	—	41,065 Direct	—	Acquired	(price as of 2026-08-20)
March 23, 2022	OTLK	A	81,878	—	—	81,878 Direct	—	Acquired	(price as of 2026-08-20)
March 24, 2021	OTLK	A	20,873	—	—	20,873 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 5, 2020	OTLK	A	396,809	$0.51	$202,373	396,809 Direct	—	Acquired	-93.1% (price as of 2026-08-20)
Oct. 1, 2020	OTLK	A	259,297	—	—	259,297 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 14, 2020	OTLK	P	10,000	$0.62	$6,200	11,875 Direct	+533.33%	Acquired	-94.3% (price as of 2026-08-20)
July 17, 2020	OTLK	A	154,555	—	—	154,555 Direct	—	Acquired	(price as of 2026-08-20)
July 17, 2020	OTLK	A	210,000	—	—	210,000 Direct	—	Acquired	(price as of 2026-08-20)
March 19, 2020	OTLK	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 3, 2019	OTLK	A	207,036	$0.99	$204,966	207,036 Direct	—	Acquired	-96.4% (price as of 2026-08-20)
Oct. 3, 2019	OTLK	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 21, 2018	OTLK	P	15,000	$0.68	$10,200	15,000 Direct	—	Acquired	-99.4% (price as of 2026-08-20)
Nov. 9, 2018	OTLK	A	567,522	$0.61	$346,188	567,522 Direct	—	Acquired	-99.3% (price as of 2026-08-20)
Sept. 21, 2018	OTLK	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-20)
June 27, 2018	OTLK	A	100,000	—	—	100,000 Direct	—	Acquired	(price as of 2026-08-20)
April 13, 2018	OTLK	A	25,000	—	—	25,000 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 5, 2013	OFIX	A	30,000	—	—	30,000 Direct	—	Acquired	(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
March 29, 2023	OTLK	Stock Option (Right to Buy)	Common Stock (41,065)	$1.05	March 29, 2033	41,065	Acquired
March 23, 2022	OTLK	Stock Option (Right to Buy)	Common Stock (81,878)	$1.92	March 23, 2032	81,878	Acquired
March 24, 2021	OTLK	Stock Option (Right to Buy)	Common Stock (20,873)	$2.27	March 24, 2031	20,873	Acquired
Oct. 5, 2020	OTLK	Stock Option (Right to Buy)	Common Stock (396,809)	$0.71	Oct. 5, 2030	396,809	Acquired
Oct. 1, 2020	OTLK	Stock Option (Right to Buy)	Common Stock (259,297)	$0.71	Oct. 1, 2030	259,297	Acquired
July 17, 2020	OTLK	Stock Option (Right to Buy)	Common Stock (154,555)	$1.58	July 17, 2030	154,555	Acquired
July 17, 2020	OTLK	Stock Option (Right to Buy)	Common Stock (210,000)	$1.58	July 17, 2030	210,000	Acquired
March 19, 2020	OTLK	Stock Option (Right to Buy)	Common Stock (15,000)	$0.54	March 19, 2030	15,000	Acquired
Oct. 3, 2019	OTLK	Stock Option (Right to Buy)	Common Stock (207,036)	$1.40	Oct. 3, 2029	207,036	Acquired
Oct. 3, 2019	OTLK	Stock Option (Right to Buy)	Common Stock (15,000)	$1.40	Oct. 3, 2029	15,000	Acquired
Nov. 9, 2018	OTLK	Stock Option (Right to Buy)	Common Stock (567,522)	$0.89	Nov. 9, 2028	567,522	Acquired
Sept. 21, 2018	OTLK	Stock Option (Right to Buy)	Common Stock (15,000)	$0.92	Sept. 21, 2028	15,000	Acquired
June 27, 2018	OTLK	Stock Option (Right to Buy)	Common Stock (100,000)	$0.88	June 27, 2028	100,000	Acquired
April 13, 2018	OTLK	Stock Option (Right to Buy)	Common Stock (25,000)	$0.92	April 13, 2028	25,000	Acquired
Nov. 5, 2013	OFIX	Stock Option (right to buy)	Common Stock (30,000)	$20.61	Nov. 5, 2023	30,000	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
April 17, 2018	OTLK	Common Stock	0	Direct