Montalbano John S.: insider buys
Every open-market stock purchase reported by Montalbano John S. to the SEC on Form 4.
Total bought$384.20K
Purchases3
Companies1
Last purchase filedAug 18, 2026
Return on these buys+155%
Montalbano John S. has made 3 open-market purchases worth $384.20K in 1 company since Nov 26, 2025, according to SEC Form 4 filings. The most recent was filed on Aug 18, 2026: 10,000 shares of ABCL at $11.03 (Director), worth $110.30K. The largest was $178.50K of ABCL on Nov 26, 2025. Taken together, these purchases are up 155% at the latest closing prices (split-adjusted, weighted by amount).
Companies Montalbano John S. bought
| Ticker | Company | Role | Buys | Total | Since buy | Last filed |
|---|---|---|---|---|---|---|
| ABCL | AbCellera Biologics Inc. | Director | 3 | $384.20K | +155% | Aug 18 |
Get the next Montalbano John S. purchase on TelegramFree daily recap of the biggest insider purchases, straight from SEC filings. Real-time alerts for Premium members.
Join free on TelegramAll purchases
| Filed | Stock | Insider | Value | Shares | Price | Since buy | Stake | Trade | |
|---|---|---|---|---|---|---|---|---|---|
| Aug 18 | ABCLAbCellera Biologics Inc. | Montalbano John S.Director | $110.30K | 10,000 | $11.03 | +11% | +4% | Aug 18 | SEC |
| May 18 | ABCLAbCellera Biologics Inc. | Montalbano John S.Director | $95.40K | 20,000 | $4.77 | +157% | +9% | May 14 | SEC |
| Nov 26 | ABCLAbCellera Biologics Inc. | Montalbano John S.Director | $178.50K | 50,000 | $3.57 | +244% | +29% | Nov 26 | SEC |