13 Form 4 filings for OBIO between 2026-08-04 and 2026-11-03, from 8 filers. 5 discretionary (4 sales, 1 purchases), 8 routine grant or withholding filings. 13 of 13 carry a dollar total (5 stated, 8 computed as shares × price), summing to $491,521; a multi-transaction filing without a stated total contributes only its largest transaction, so the sum is a floor and the true figure is higher. Prices ran $4 to $6.

Filings 13 Filers 8 Discretionary 5 Routine 8 Structured 8/13

▸Sherman DarrenSee Remarks 2026-11-03 · sold 15,000 @ $5.74 for $86,100 TOTAL SOLD ≥ $255,60010b5-1 ×45 filings

Filed	Action	Shares largest txn	Price	Filing total	Txns	SEC
2026-11-03	sold 10b5-1 PLAN	15,000	$5.74	$86,100	1	RECEIPT ↗
2026-10-02	sold 10b5-1 PLAN	15,000	$6.36	$95,400	1	RECEIPT ↗
2026-09-02	sold 10b5-1 PLAN	15,000	$4.94	$74,100	1	RECEIPT ↗
2026-08-28	surrendered (tax withholding)	4,925	$5.26	$10,660	2	RECEIPT ↗
2026-08-04	sold 10b5-1 PLAN	15,000	$4.09	$61,350	—	RECEIPT ↗

▸Hochman David PSee Remarks 2026-09-11 · surrendered (tax withholding) 3,283 @ $5.81 TOTAL BOUGHT ≥ $47,9002 filings

Filed	Action	Shares largest txn	Price	Filing total	Txns	SEC
2026-09-11	surrendered (tax withholding)	3,283	$5.81	≥ $19,074	2	RECEIPT ↗
2026-09-08	purchased (open market)	10,000	$4.79	$47,900	1	RECEIPT ↗

▸Taylor Andrew Lawrencerole unstated 2026-08-28 · surrendered (tax withholding) 3,076 @ $5.26 1 filing

Filed	Action	Shares largest txn	Price	Filing total	Txns	SEC
2026-08-28	surrendered (tax withholding)	3,076	$5.26	$16,180	1	RECEIPT ↗

▸Aiello Joshuarole unstated 2026-08-28 · surrendered (tax withholding) 203 @ $5.26 1 filing

Filed	Action	Shares largest txn	Price	Filing total	Txns	SEC
2026-08-28	surrendered (tax withholding)	203	$5.26	$1,068	1	RECEIPT ↗

▸Pacitti Davidrole unstated 2026-08-14 1 filing

Filed	Action	Shares largest txn	Price	Filing total	Txns	SEC
2026-08-14	—	3,761	$4.42	$16,624	—	RECEIPT ↗

▸Fain Eric Srole unstated 2026-08-14 1 filing

Filed	Action	Shares largest txn	Price	Filing total	Txns	SEC
2026-08-14	—	5,145	$4.42	$22,741	—	RECEIPT ↗

▸Mack John Prosperrole unstated 2026-08-14 1 filing

Filed	Action	Shares largest txn	Price	Filing total	Txns	SEC
2026-08-14	—	4,885	$4.42	$21,592	—	RECEIPT ↗

▸Cleary Chrisrole unstated 2026-08-14 1 filing

Filed	Action	Shares largest txn	Price	Filing total	Txns	SEC
2026-08-14	—	4,238	$4.42	$18,732	—	RECEIPT ↗

8 filers · 13 filings · disclosed filing totals sum to $491,521 (5/13 state one, 8 computed; totals are proceeds with a floor, never profit — a Form 4 states what was traded, not what it cost the filer)

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