BOULDING MARK ELLIOTT (Exec. VP and CLO) sold 5.2% of their position (5.89K shares) of PTC THERAPEUTICS, INC. on the open market
Open‑market sale worth $408.6K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 3 sales
Filed: 2/19/2026ACC: 0001578852-26-000008
Officer· Exec. VP and CLO
Since Jan 2019
-5.89K
Net shares
Net seller
$408.6K
Total sold
3
Open market trades
0B · 3S
5
Total transactions
2.81K acquired · 8.71K disposed
Non-Derivative Transactions4
Common Stock
Direct
Shares
+2.81K
Price / share
$25.69
Trade value
$72.27K
% of position
2.5%
2/17/2026
111.31K→114.13K
Common Stock
Direct
Shares
−2.81K
Price / share
$69.29
Trade value
$194.77K
% of position
2.5%
2/17/2026
114.13K→111.31K
Common Stock
Direct
Shares
−2.00
Price / share
$70.13
Trade value
$140.26
% of position
0.0%
2/17/2026
111.31K→111.31K
Common Stock
Direct
Shares
−3.08K
Price / share
$69.36
Trade value
$213.70K
% of position
2.8%
2/18/2026
111.31K→108.23K
Total
Net shares
−3.08K
Net value
-$336.35K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 2/17/2026 | M · Option Exercise | +2.81K | $25.69 | $72.27K | 2.5% | 111.31K | 114.13K |
| Common Stock Direct | 2/17/2026 | S · Sale | −2.81K | $69.29 | $194.77K | 2.5% | 114.13K | 111.31K |
| Common Stock Direct | 2/17/2026 | S · Sale | −2.00 | $70.13 | $140.26 | 0.0% | 111.31K | 111.31K |
| Common Stock Direct | 2/18/2026 | S · Sale | −3.08K | $69.36 | $213.70K | 2.8% | 111.31K | 108.23K |
| Total | −3.08K | -$336.35K | ||||||
Derivative Transactions1
Stock Option (Right to Buy)
Direct
Converts to
Common Stock
2.81K shares
Shares
−2.81K
Strike price
25.69
Held after
22.50K
Exercisable
—
2/17/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy) Direct | Common Stock2.81K shares | 2/17/2026 | M · Option Exercise | −2.81K | 25.69 | — | 22.50K |