SPECTRASCIENCE INC

CUSIP: 84760E301 Class: COMMON STOCK

GLENMEDE TRUST CO NA's Holding History (CIK: 0000314949)

Note: Option positions (PUT/CALL) are excluded.

Q1 2020
Shares 500,000 Value ($000) $0 Avg Close — Range —
Q4 2019
Shares 500,000 Value ($000) $0 Avg Close — Range —
Q3 2019
Shares 500,000 Value ($000) $0 Avg Close — Range —
Q2 2019
Shares 500,000 Value ($000) $0 Avg Close — Range —
Q1 2019
Shares 500,000 Value ($000) $0 Avg Close — Range —
Q4 2018
Shares 500,000 Value ($000) $0 Avg Close — Range —
Q3 2018
Shares 500,000 Value ($000) $0 Avg Close — Range —
Q2 2018
Shares 500,000 Value ($000) $0 Avg Close — Range —
Q3 2017
Shares 500,000 Value ($000) $0 Avg Close — Range —
Q2 2017
Shares 500,000 Value ($000) $0 Avg Close — Range —
Q1 2017
Shares 500,000 Value ($000) $0 Avg Close — Range —
Q4 2016
Shares 500,000 Value ($000) $0 Avg Close — Range —
Q3 2016
Shares 500,000 Value ($000) $1 Avg Close — Range —
Q2 2016
Shares 500,000 Value ($000) $2 Avg Close — Range —
Q1 2016
Shares 500,000 Value ($000) $2 Avg Close — Range —
Q4 2015
Shares 500,000 Value ($000) $0 Avg Close — Range —
Q3 2015
Shares 505,639 Value ($000) $6 Avg Close — Range —
Q2 2015
Shares 505,639 Value ($000) $8 Avg Close — Range —
Q1 2015
Shares 505,639 Value ($000) $15 Avg Close — Range —
Q4 2014
Shares 514,352 Value ($000) $8 Avg Close — Range —
Q3 2014
Shares 514,352 Value ($000) $8 Avg Close — Range —
Q2 2014
Shares 514,352 Value ($000) $25 Avg Close — Range —
Q1 2014
Shares 514,352 Value ($000) $25 Avg Close — Range —
Q4 2013
Shares 504,056 Value ($000) $8 Avg Close — Range —
Q3 2013
Shares 504,056 Value ($000) $20 Avg Close — Range —
Q2 2013
Shares 504,056 Value ($000) $25 Avg Close — Range —